[{"language":[{"iso":"eng"}],"_id":"63574","user_id":"67199","department":[{"_id":"574"},{"_id":"923"}],"status":"public","type":"conference","publication":"Proceedings of the Knowledge Capture Conference 2025","title":"Explainable Benchmarking through the Lense of Concept Learning","doi":"10.1145/3731443.3771359","publisher":"ACM","date_updated":"2026-01-12T17:25:00Z","author":[{"orcid":"0009-0008-9497-3204","last_name":"Zhang","full_name":"Zhang, Quannian","id":"104099","first_name":"Quannian"},{"first_name":"Michael","last_name":"Röder","orcid":"https://orcid.org/0000-0002-8609-8277","id":"67199","full_name":"Röder, Michael"},{"first_name":"Nikit","full_name":"Srivastava, Nikit","id":"70066","orcid":"0009-0004-5164-4911","last_name":"Srivastava"},{"first_name":"N'Dah Jean","last_name":"KOUAGOU","id":"87189","full_name":"KOUAGOU, N'Dah Jean"},{"first_name":"Axel-Cyrille","id":"65716","full_name":"Ngonga Ngomo, Axel-Cyrille","last_name":"Ngonga Ngomo"}],"date_created":"2026-01-12T17:21:05Z","year":"2025","citation":{"short":"Q. Zhang, M. Röder, N. Srivastava, N.J. KOUAGOU, A.-C. Ngonga Ngomo, in: Proceedings of the Knowledge Capture Conference 2025, ACM, 2025.","mla":"Zhang, Quannian, et al. “Explainable Benchmarking through the Lense of Concept Learning.” <i>Proceedings of the Knowledge Capture Conference 2025</i>, ACM, 2025, doi:<a href=\"https://doi.org/10.1145/3731443.3771359\">10.1145/3731443.3771359</a>.","bibtex":"@inproceedings{Zhang_Röder_Srivastava_KOUAGOU_Ngonga Ngomo_2025, title={Explainable Benchmarking through the Lense of Concept Learning}, DOI={<a href=\"https://doi.org/10.1145/3731443.3771359\">10.1145/3731443.3771359</a>}, booktitle={Proceedings of the Knowledge Capture Conference 2025}, publisher={ACM}, author={Zhang, Quannian and Röder, Michael and Srivastava, Nikit and KOUAGOU, N’Dah Jean and Ngonga Ngomo, Axel-Cyrille}, year={2025} }","apa":"Zhang, Q., Röder, M., Srivastava, N., KOUAGOU, N. J., &#38; Ngonga Ngomo, A.-C. (2025). Explainable Benchmarking through the Lense of Concept Learning. <i>Proceedings of the Knowledge Capture Conference 2025</i>. <a href=\"https://doi.org/10.1145/3731443.3771359\">https://doi.org/10.1145/3731443.3771359</a>","ieee":"Q. Zhang, M. Röder, N. Srivastava, N. J. KOUAGOU, and A.-C. Ngonga Ngomo, “Explainable Benchmarking through the Lense of Concept Learning,” 2025, doi: <a href=\"https://doi.org/10.1145/3731443.3771359\">10.1145/3731443.3771359</a>.","chicago":"Zhang, Quannian, Michael Röder, Nikit Srivastava, N’Dah Jean KOUAGOU, and Axel-Cyrille Ngonga Ngomo. “Explainable Benchmarking through the Lense of Concept Learning.” In <i>Proceedings of the Knowledge Capture Conference 2025</i>. ACM, 2025. <a href=\"https://doi.org/10.1145/3731443.3771359\">https://doi.org/10.1145/3731443.3771359</a>.","ama":"Zhang Q, Röder M, Srivastava N, KOUAGOU NJ, Ngonga Ngomo A-C. Explainable Benchmarking through the Lense of Concept Learning. In: <i>Proceedings of the Knowledge Capture Conference 2025</i>. ACM; 2025. doi:<a href=\"https://doi.org/10.1145/3731443.3771359\">10.1145/3731443.3771359</a>"},"publication_status":"published"},{"page":"72-78","intvolume":"        14","citation":{"short":"C. Quack, J. Bruns, Frühe Bildung 14 (2025) 72–78.","bibtex":"@article{Quack_Bruns_2025, title={Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer Fachkräfte}, volume={14}, DOI={<a href=\"https://doi.org/10.1026/2191-9186/a000712\">https://doi.org/10.1026/2191-9186/a000712</a>}, number={2}, journal={Frühe Bildung}, author={Quack, Carolin and Bruns, Julia}, year={2025}, pages={72–78} }","mla":"Quack, Carolin, and Julia Bruns. “Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer Fachkräfte.” <i>Frühe Bildung</i>, vol. 14, no. 2, 2025, pp. 72–78, doi:<a href=\"https://doi.org/10.1026/2191-9186/a000712\">https://doi.org/10.1026/2191-9186/a000712</a>.","apa":"Quack, C., &#38; Bruns, J. (2025). Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer Fachkräfte. <i>Frühe Bildung</i>, <i>14</i>(2), 72–78. <a href=\"https://doi.org/10.1026/2191-9186/a000712\">https://doi.org/10.1026/2191-9186/a000712</a>","ieee":"C. Quack and J. Bruns, “Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer Fachkräfte,” <i>Frühe Bildung</i>, vol. 14, no. 2, pp. 72–78, 2025, doi: <a href=\"https://doi.org/10.1026/2191-9186/a000712\">https://doi.org/10.1026/2191-9186/a000712</a>.","chicago":"Quack, Carolin, and Julia Bruns. “Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer Fachkräfte.” <i>Frühe Bildung</i> 14, no. 2 (2025): 72–78. <a href=\"https://doi.org/10.1026/2191-9186/a000712\">https://doi.org/10.1026/2191-9186/a000712</a>.","ama":"Quack C, Bruns J. Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer Fachkräfte. <i>Frühe Bildung</i>. 2025;14(2):72-78. doi:<a href=\"https://doi.org/10.1026/2191-9186/a000712\">https://doi.org/10.1026/2191-9186/a000712</a>"},"year":"2025","issue":"2","doi":"https://doi.org/10.1026/2191-9186/a000712","title":"Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer Fachkräfte","volume":14,"author":[{"first_name":"Carolin","last_name":"Quack","id":"77311","full_name":"Quack, Carolin"},{"full_name":"Bruns, Julia","id":"72183","orcid":"https://orcid.org/0000-0002-6604-5864","last_name":"Bruns","first_name":"Julia"}],"date_created":"2024-07-02T07:31:26Z","date_updated":"2026-03-11T14:31:13Z","status":"public","publication":"Frühe Bildung","type":"journal_article","language":[{"iso":"ger"}],"department":[{"_id":"611"}],"user_id":"72183","_id":"54970"},{"year":"2025","citation":{"apa":"Khedkar, M., Schlichtig, M., Mohan, S., &#38; Bodden, E. (2025). Visualizing Privacy-Relevant Data Flows in Android Applications. In <i>arXiv:2503.16640</i>.","mla":"Khedkar, Mugdha, et al. “Visualizing Privacy-Relevant Data Flows in Android Applications.” <i>ArXiv:2503.16640</i>, 2025.","bibtex":"@article{Khedkar_Schlichtig_Mohan_Bodden_2025, title={Visualizing Privacy-Relevant Data Flows in Android Applications}, journal={arXiv:2503.16640}, author={Khedkar, Mugdha and Schlichtig, Michael and Mohan, Santhosh and Bodden, Eric}, year={2025} }","short":"M. Khedkar, M. Schlichtig, S. Mohan, E. Bodden, ArXiv:2503.16640 (2025).","ama":"Khedkar M, Schlichtig M, Mohan S, Bodden E. Visualizing Privacy-Relevant Data Flows in Android Applications. <i>arXiv:250316640</i>. Published online 2025.","ieee":"M. Khedkar, M. Schlichtig, S. Mohan, and E. Bodden, “Visualizing Privacy-Relevant Data Flows in Android Applications,” <i>arXiv:2503.16640</i>. 2025.","chicago":"Khedkar, Mugdha, Michael Schlichtig, Santhosh Mohan, and Eric Bodden. “Visualizing Privacy-Relevant Data Flows in Android Applications.” <i>ArXiv:2503.16640</i>, 2025."},"date_updated":"2026-03-16T17:40:56Z","date_created":"2026-03-16T17:39:12Z","author":[{"first_name":"Mugdha","id":"88024","full_name":"Khedkar, Mugdha","last_name":"Khedkar"},{"last_name":"Schlichtig","orcid":"0000-0001-6600-6171","full_name":"Schlichtig, Michael","id":"32312","first_name":"Michael"},{"first_name":"Santhosh","full_name":"Mohan, Santhosh","last_name":"Mohan"},{"last_name":"Bodden","orcid":"0000-0003-3470-3647","full_name":"Bodden, Eric","id":"59256","first_name":"Eric"}],"title":"Visualizing Privacy-Relevant Data Flows in Android Applications","publication":"arXiv:2503.16640","type":"preprint","abstract":[{"text":"Android applications collecting data from users must protect it according to the current legal frameworks. Such data protection has become even more important since in 2018 the European Union rolled out the General Data Protection Regulation (GDPR). Since app developers are not legal experts, they find it difficult to integrate privacy-aware practices into source code development. Despite these legal obligations, developers have limited tool support to reason about data protection throughout their app development process.\r\n  This paper explores the use of static program slicing and software visualization to analyze privacy-relevant data flows in Android apps. We introduce SliceViz, a web tool that analyzes an Android app by slicing all privacy-relevant data sources detected in the source code on the back-end. It then helps developers by visualizing these privacy-relevant program slices.\r\n  We conducted a user study with 12 participants demonstrating that SliceViz effectively aids developers in identifying privacy-relevant properties in Android apps.\r\n  Our findings indicate that program slicing can be employed to identify and reason about privacy-relevant data flows in Android applications. With further usability improvements, developers can be better equipped to handle privacy-sensitive information.","lang":"eng"}],"status":"public","external_id":{"arxiv":["2503.16640"]},"_id":"65018","department":[{"_id":"76"}],"user_id":"32312","language":[{"iso":"eng"}]},{"_id":"65038","user_id":"51711","department":[{"_id":"563"}],"language":[{"iso":"eng"}],"type":"conference","publication":"2024 6th International Conference on Control and Robotics (ICCR)","abstract":[{"text":"The rapid advancements in digital transformation have led to the emergence of dataspaces as a pivotal element for industry-wide and cross-industry data integration and interoperability across various businesses. Despite their potential, the adoption and effective utilization of dataspaces by business stakeholders remain challenging. This paper aims to address this gap by developing a comprehensive learning environment tailored for business stakeholders. Through an interview study and an analysis of the current state of research, we identify problem fields and derive key requirements for the development of the learning environment. The proposed environment includes a demonstrator and a training concept designed to enhance stakeholders' understanding and capabilities in managing and leveraging dataspaces. Our findings contribute to the body of knowledge by providing practical guidance through learning environments for the deployment of dataspaces in business contexts and highlighting areas for future research.","lang":"eng"}],"status":"public","publisher":"IEEE","date_updated":"2026-03-18T07:18:48Z","date_created":"2026-03-18T07:13:35Z","author":[{"full_name":"Lick, Jonas","last_name":"Lick","first_name":"Jonas"},{"first_name":"Jessica","full_name":"Lamarz, Jessica","last_name":"Lamarz"},{"first_name":"Friederike","last_name":"Dohmann","full_name":"Dohmann, Friederike"},{"id":"86782","full_name":"Kulkarni, Pranav Jayant","last_name":"Kulkarni","first_name":"Pranav Jayant"},{"last_name":"Zerbin","full_name":"Zerbin, Julian","id":"51711","first_name":"Julian"},{"id":"43136","full_name":"Koldewey, Christian","orcid":"https://orcid.org/0000-0001-7992-6399","last_name":"Koldewey","first_name":"Christian"}],"title":"Guidance on Dataspaces: Development of a Learning Environment for Industrial SMEs","conference":{"name":"6th International Conference on Control and Robotics (ICCR)","start_date":"2024-12-05","end_date":"2024-12-07","location":"Yokohama, Japan "},"doi":"10.1109/iccr64365.2024.10927580","publication_status":"published","quality_controlled":"1","year":"2025","citation":{"apa":"Lick, J., Lamarz, J., Dohmann, F., Kulkarni, P. J., Zerbin, J., &#38; Koldewey, C. (2025). Guidance on Dataspaces: Development of a Learning Environment for Industrial SMEs. <i>2024 6th International Conference on Control and Robotics (ICCR)</i>. 6th International Conference on Control and Robotics (ICCR), Yokohama, Japan . <a href=\"https://doi.org/10.1109/iccr64365.2024.10927580\">https://doi.org/10.1109/iccr64365.2024.10927580</a>","ama":"Lick J, Lamarz J, Dohmann F, Kulkarni PJ, Zerbin J, Koldewey C. Guidance on Dataspaces: Development of a Learning Environment for Industrial SMEs. In: <i>2024 6th International Conference on Control and Robotics (ICCR)</i>. IEEE; 2025. doi:<a href=\"https://doi.org/10.1109/iccr64365.2024.10927580\">10.1109/iccr64365.2024.10927580</a>","bibtex":"@inproceedings{Lick_Lamarz_Dohmann_Kulkarni_Zerbin_Koldewey_2025, title={Guidance on Dataspaces: Development of a Learning Environment for Industrial SMEs}, DOI={<a href=\"https://doi.org/10.1109/iccr64365.2024.10927580\">10.1109/iccr64365.2024.10927580</a>}, booktitle={2024 6th International Conference on Control and Robotics (ICCR)}, publisher={IEEE}, author={Lick, Jonas and Lamarz, Jessica and Dohmann, Friederike and Kulkarni, Pranav Jayant and Zerbin, Julian and Koldewey, Christian}, year={2025} }","short":"J. Lick, J. Lamarz, F. Dohmann, P.J. Kulkarni, J. Zerbin, C. Koldewey, in: 2024 6th International Conference on Control and Robotics (ICCR), IEEE, 2025.","mla":"Lick, Jonas, et al. “Guidance on Dataspaces: Development of a Learning Environment for Industrial SMEs.” <i>2024 6th International Conference on Control and Robotics (ICCR)</i>, IEEE, 2025, doi:<a href=\"https://doi.org/10.1109/iccr64365.2024.10927580\">10.1109/iccr64365.2024.10927580</a>.","ieee":"J. Lick, J. Lamarz, F. Dohmann, P. J. Kulkarni, J. Zerbin, and C. Koldewey, “Guidance on Dataspaces: Development of a Learning Environment for Industrial SMEs,” presented at the 6th International Conference on Control and Robotics (ICCR), Yokohama, Japan , 2025, doi: <a href=\"https://doi.org/10.1109/iccr64365.2024.10927580\">10.1109/iccr64365.2024.10927580</a>.","chicago":"Lick, Jonas, Jessica Lamarz, Friederike Dohmann, Pranav Jayant Kulkarni, Julian Zerbin, and Christian Koldewey. “Guidance on Dataspaces: Development of a Learning Environment for Industrial SMEs.” In <i>2024 6th International Conference on Control and Robotics (ICCR)</i>. IEEE, 2025. <a href=\"https://doi.org/10.1109/iccr64365.2024.10927580\">https://doi.org/10.1109/iccr64365.2024.10927580</a>."}},{"_id":"62291","user_id":"113768","department":[{"_id":"94"}],"type":"journal_article","abstract":[{"text":"In [Jalowy, Kabluchko, Marynych, arXiv:2504.11593v1, 2025], the authors discuss a user-friendly approach to determine the limiting empirical zero distribution of a sequence of real-rooted polynomials, as the degree goes to $\\infty$. In this note, we aim to apply it to a vast range of examples of polynomials providing a unifying source for limiting empirical zero distributions.\n We cover Touchard, Fubini, Eulerian, Narayana and little $q$-Laguerre polynomials as well as hypergeometric polynomials including the classical Hermite, Laguerre and Jacobi polynomials. We construct polynomials whose empirical zero distributions converge to the free multiplicative normal and Poisson distributions. Furthermore, we study polynomials generated by some differential operators. As one inverse result, we derive coefficient asymptotics of the characteristic polynomial of random covariance matrices.","lang":"eng"}],"status":"public","date_updated":"2026-03-19T14:45:35Z","date_created":"2025-11-24T13:55:55Z","title":"Zeros and exponential profiles of polynomials II: Examples","doi":"10.48550/ARXIV.2509.11248","year":"2025","citation":{"ieee":"“Zeros and exponential profiles of polynomials II: Examples,” 2025, doi: <a href=\"https://doi.org/10.48550/ARXIV.2509.11248\">10.48550/ARXIV.2509.11248</a>.","chicago":"“Zeros and Exponential Profiles of Polynomials II: Examples,” 2025. <a href=\"https://doi.org/10.48550/ARXIV.2509.11248\">https://doi.org/10.48550/ARXIV.2509.11248</a>.","ama":"Zeros and exponential profiles of polynomials II: Examples. Published online 2025. doi:<a href=\"https://doi.org/10.48550/ARXIV.2509.11248\">10.48550/ARXIV.2509.11248</a>","apa":"<i>Zeros and exponential profiles of polynomials II: Examples</i>. (2025). <a href=\"https://doi.org/10.48550/ARXIV.2509.11248\">https://doi.org/10.48550/ARXIV.2509.11248</a>","bibtex":"@article{Zeros and exponential profiles of polynomials II: Examples_2025, DOI={<a href=\"https://doi.org/10.48550/ARXIV.2509.11248\">10.48550/ARXIV.2509.11248</a>}, year={2025} }","mla":"<i>Zeros and Exponential Profiles of Polynomials II: Examples</i>. 2025, doi:<a href=\"https://doi.org/10.48550/ARXIV.2509.11248\">10.48550/ARXIV.2509.11248</a>.","short":"(2025)."}},{"place":"Paderborn","year":"2025","page":"235–238","citation":{"apa":"Irmak, H., Claes, L., Wu, S., Marten, T., &#38; Tröster, T. (2025). Assessment of the influence of curing parameters on fibre reinforced epoxy composite properties using guided ultrasonic waves. <i>2025 International Congress on Ultrasonics</i>, 235–238. <a href=\"https://doi.org/10.5162/ultrasonic2025/c13-b3\">https://doi.org/10.5162/ultrasonic2025/c13-b3</a>","bibtex":"@inproceedings{Irmak_Claes_Wu_Marten_Tröster_2025, place={Paderborn}, title={Assessment of the influence of curing parameters on fibre reinforced epoxy composite properties using guided ultrasonic waves}, DOI={<a href=\"https://doi.org/10.5162/ultrasonic2025/c13-b3\">10.5162/ultrasonic2025/c13-b3</a>}, booktitle={2025 International Congress on Ultrasonics}, publisher={AMA Service GmbH}, author={Irmak, Hayrettin and Claes, Leander and Wu, Shuang and Marten, Thorsten and Tröster, Thomas}, year={2025}, pages={235–238} }","mla":"Irmak, Hayrettin, et al. “Assessment of the Influence of Curing Parameters on Fibre Reinforced Epoxy Composite Properties Using Guided Ultrasonic Waves.” <i>2025 International Congress on Ultrasonics</i>, AMA Service GmbH, 2025, pp. 235–238, doi:<a href=\"https://doi.org/10.5162/ultrasonic2025/c13-b3\">10.5162/ultrasonic2025/c13-b3</a>.","short":"H. Irmak, L. Claes, S. Wu, T. Marten, T. Tröster, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 235–238.","chicago":"Irmak, Hayrettin, Leander Claes, Shuang Wu, Thorsten Marten, and Thomas Tröster. “Assessment of the Influence of Curing Parameters on Fibre Reinforced Epoxy Composite Properties Using Guided Ultrasonic Waves.” In <i>2025 International Congress on Ultrasonics</i>, 235–238. Paderborn: AMA Service GmbH, 2025. <a href=\"https://doi.org/10.5162/ultrasonic2025/c13-b3\">https://doi.org/10.5162/ultrasonic2025/c13-b3</a>.","ieee":"H. Irmak, L. Claes, S. Wu, T. Marten, and T. Tröster, “Assessment of the influence of curing parameters on fibre reinforced epoxy composite properties using guided ultrasonic waves,” in <i>2025 International Congress on Ultrasonics</i>, Paderborn, Germany, 2025, pp. 235–238, doi: <a href=\"https://doi.org/10.5162/ultrasonic2025/c13-b3\">10.5162/ultrasonic2025/c13-b3</a>.","ama":"Irmak H, Claes L, Wu S, Marten T, Tröster T. Assessment of the influence of curing parameters on fibre reinforced epoxy composite properties using guided ultrasonic waves. In: <i>2025 International Congress on Ultrasonics</i>. AMA Service GmbH; 2025:235–238. doi:<a href=\"https://doi.org/10.5162/ultrasonic2025/c13-b3\">10.5162/ultrasonic2025/c13-b3</a>"},"publication_identifier":{"isbn":["978-3-910600-08-9"]},"quality_controlled":"1","publication_status":"published","title":"Assessment of the influence of curing parameters on fibre reinforced epoxy composite properties using guided ultrasonic waves","doi":"10.5162/ultrasonic2025/c13-b3","conference":{"end_date":"2025-09-25","location":"Paderborn, Germany","name":"2025 ICU PADERBORN - 9th International Congress on Ultrasonics","start_date":"2025-09-21"},"date_updated":"2026-03-23T10:31:53Z","publisher":"AMA Service GmbH","date_created":"2025-11-25T12:23:07Z","author":[{"first_name":"Hayrettin","full_name":"Irmak, Hayrettin","id":"75657","orcid":"https://orcid.org/0009-0009-6267-2957","last_name":"Irmak"},{"first_name":"Leander","last_name":"Claes","orcid":"0000-0002-4393-268X","id":"11829","full_name":"Claes, Leander"},{"last_name":"Wu","orcid":"0000-0001-8645-9952","full_name":"Wu, Shuang","id":"48039","first_name":"Shuang"},{"first_name":"Thorsten","orcid":"0009-0001-6433-7839","last_name":"Marten","id":"338","full_name":"Marten, Thorsten"},{"last_name":"Tröster","full_name":"Tröster, Thomas","id":"553","first_name":"Thomas"}],"abstract":[{"lang":"eng","text":"The degree of crosslinking in unidirectional prepreg materials was investigated using differential scanning calorimetry to assess their curing behavior and thermal characteristics. To complement these measurements with a non-destructive, in-situ method, the propagation properties of guided acoustic waves in cured carbon fibre-reinforced epoxy plates were analysed. Correlations between the degree of crosslinking and acoustically determined mechanical properties were drawn to enable a future non-destructive evaluation approach."}],"status":"public","publication":"2025 International Congress on Ultrasonics","type":"conference","keyword":["fibre-reinforced polymers","differential scanning calorimetry","degree of crosslinking","guided waves","ultrasound"],"language":[{"iso":"eng"}],"_id":"62302","department":[{"_id":"49"},{"_id":"149"},{"_id":"321"}],"user_id":"338"},{"status":"public","publication":"2025 IEEE Kiel PowerTech","type":"conference","language":[{"iso":"eng"}],"_id":"65097","department":[{"_id":"34"},{"_id":"52"}],"user_id":"24041","year":"2025","citation":{"apa":"Weber, D., Lange, J., &#38; Wallscheid, O. (2025). Safe Reinforcement Learning-based Control for a Voltage Source Inverter Operating in an Unbalanced Grid. <i>2025 IEEE Kiel PowerTech</i>. <a href=\"https://doi.org/10.1109/powertech59965.2025.11180230\">https://doi.org/10.1109/powertech59965.2025.11180230</a>","mla":"Weber, Daniel, et al. “Safe Reinforcement Learning-Based Control for a Voltage Source Inverter Operating in an Unbalanced Grid.” <i>2025 IEEE Kiel PowerTech</i>, IEEE, 2025, doi:<a href=\"https://doi.org/10.1109/powertech59965.2025.11180230\">10.1109/powertech59965.2025.11180230</a>.","bibtex":"@inproceedings{Weber_Lange_Wallscheid_2025, title={Safe Reinforcement Learning-based Control for a Voltage Source Inverter Operating in an Unbalanced Grid}, DOI={<a href=\"https://doi.org/10.1109/powertech59965.2025.11180230\">10.1109/powertech59965.2025.11180230</a>}, booktitle={2025 IEEE Kiel PowerTech}, publisher={IEEE}, author={Weber, Daniel and Lange, Jarren and Wallscheid, Oliver}, year={2025} }","short":"D. Weber, J. Lange, O. Wallscheid, in: 2025 IEEE Kiel PowerTech, IEEE, 2025.","ieee":"D. Weber, J. Lange, and O. Wallscheid, “Safe Reinforcement Learning-based Control for a Voltage Source Inverter Operating in an Unbalanced Grid,” 2025, doi: <a href=\"https://doi.org/10.1109/powertech59965.2025.11180230\">10.1109/powertech59965.2025.11180230</a>.","chicago":"Weber, Daniel, Jarren Lange, and Oliver Wallscheid. “Safe Reinforcement Learning-Based Control for a Voltage Source Inverter Operating in an Unbalanced Grid.” In <i>2025 IEEE Kiel PowerTech</i>. IEEE, 2025. <a href=\"https://doi.org/10.1109/powertech59965.2025.11180230\">https://doi.org/10.1109/powertech59965.2025.11180230</a>.","ama":"Weber D, Lange J, Wallscheid O. Safe Reinforcement Learning-based Control for a Voltage Source Inverter Operating in an Unbalanced Grid. In: <i>2025 IEEE Kiel PowerTech</i>. IEEE; 2025. doi:<a href=\"https://doi.org/10.1109/powertech59965.2025.11180230\">10.1109/powertech59965.2025.11180230</a>"},"publication_status":"published","title":"Safe Reinforcement Learning-based Control for a Voltage Source Inverter Operating in an Unbalanced Grid","doi":"10.1109/powertech59965.2025.11180230","date_updated":"2026-03-23T15:33:16Z","publisher":"IEEE","author":[{"first_name":"Daniel","last_name":"Weber","full_name":"Weber, Daniel"},{"last_name":"Lange","full_name":"Lange, Jarren","first_name":"Jarren"},{"first_name":"Oliver","last_name":"Wallscheid","full_name":"Wallscheid, Oliver"}],"date_created":"2026-03-23T15:32:40Z"},{"doi":"10.1145/3731599.3767570","title":"Towards Efficient Load Balancing BFS on GPUs: One Code for AMD, Intel & Nvidia","date_created":"2026-03-24T09:05:22Z","author":[{"full_name":"Olgu, Kaan","last_name":"Olgu","first_name":"Kaan"},{"first_name":"Tobias","last_name":"Kenter","full_name":"Kenter, Tobias","id":"3145"},{"last_name":"Nunez-Yanez","full_name":"Nunez-Yanez, Jose","first_name":"Jose"},{"full_name":"McIntosh-Smith, Simon","last_name":"McIntosh-Smith","first_name":"Simon"},{"full_name":"Deakin, Tom","last_name":"Deakin","first_name":"Tom"}],"date_updated":"2026-03-24T09:06:33Z","publisher":"ACM","citation":{"apa":"Olgu, K., Kenter, T., Nunez-Yanez, J., McIntosh-Smith, S., &#38; Deakin, T. (2025). Towards Efficient Load Balancing BFS on GPUs: One Code for AMD, Intel &#38; Nvidia. <i>Proceedings of the SC ’25 Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis</i>. <a href=\"https://doi.org/10.1145/3731599.3767570\">https://doi.org/10.1145/3731599.3767570</a>","mla":"Olgu, Kaan, et al. “Towards Efficient Load Balancing BFS on GPUs: One Code for AMD, Intel &#38; Nvidia.” <i>Proceedings of the SC ’25 Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis</i>, ACM, 2025, doi:<a href=\"https://doi.org/10.1145/3731599.3767570\">10.1145/3731599.3767570</a>.","short":"K. Olgu, T. Kenter, J. Nunez-Yanez, S. McIntosh-Smith, T. Deakin, in: Proceedings of the SC ’25 Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis, ACM, 2025.","bibtex":"@inproceedings{Olgu_Kenter_Nunez-Yanez_McIntosh-Smith_Deakin_2025, title={Towards Efficient Load Balancing BFS on GPUs: One Code for AMD, Intel &#38; Nvidia}, DOI={<a href=\"https://doi.org/10.1145/3731599.3767570\">10.1145/3731599.3767570</a>}, booktitle={Proceedings of the SC ’25 Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis}, publisher={ACM}, author={Olgu, Kaan and Kenter, Tobias and Nunez-Yanez, Jose and McIntosh-Smith, Simon and Deakin, Tom}, year={2025} }","ieee":"K. Olgu, T. Kenter, J. Nunez-Yanez, S. McIntosh-Smith, and T. Deakin, “Towards Efficient Load Balancing BFS on GPUs: One Code for AMD, Intel &#38; Nvidia,” 2025, doi: <a href=\"https://doi.org/10.1145/3731599.3767570\">10.1145/3731599.3767570</a>.","chicago":"Olgu, Kaan, Tobias Kenter, Jose Nunez-Yanez, Simon McIntosh-Smith, and Tom Deakin. “Towards Efficient Load Balancing BFS on GPUs: One Code for AMD, Intel &#38; Nvidia.” In <i>Proceedings of the SC ’25 Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis</i>. ACM, 2025. <a href=\"https://doi.org/10.1145/3731599.3767570\">https://doi.org/10.1145/3731599.3767570</a>.","ama":"Olgu K, Kenter T, Nunez-Yanez J, McIntosh-Smith S, Deakin T. Towards Efficient Load Balancing BFS on GPUs: One Code for AMD, Intel &#38; Nvidia. In: <i>Proceedings of the SC ’25 Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis</i>. ACM; 2025. doi:<a href=\"https://doi.org/10.1145/3731599.3767570\">10.1145/3731599.3767570</a>"},"year":"2025","publication_status":"published","language":[{"iso":"eng"}],"user_id":"3145","department":[{"_id":"27"},{"_id":"518"}],"project":[{"_id":"52","name":"Computing Resources Provided by the Paderborn Center for Parallel Computing"}],"_id":"65102","status":"public","abstract":[{"text":"Efficient graph processing is essential for a wide range of applications. Scalability and memory access patterns are still a challenge, especially with the Breadth-First Search algorithm. This work focuses on leveraging HPC systems with multiple GPUs available in a single node with peer-to-peer functionality of the Intel oneAPI implementation of SYCL. We propose three GPU-based load-balancing methods: work-group localisation for efficient data access, even workload distribution for higher GPU occupancy, and a hybrid strided-access approach for heuristic balancing. These methods ensure performance, portability, and productivity with a unified codebase. Our proposed methodologies outperform state-of-the-art single-GPU implementations based on CUDA on synthetic RMAT graphs. We analysed BFS performance across NVIDIA A100, Intel Max 1550, and AMD MI300X GPUs, achieving a peak performance of 153.27 GTEPS on an RMAT25-64 graph using 8 GPUs on the NVIDIA A100. Furthermore, our work demonstrates the capability to handle RMAT graphs up to scale 29, achieving superior performance on synthetic graphs and competitive results on real-world datasets.","lang":"eng"}],"type":"conference","publication":"Proceedings of the SC '25 Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis"},{"year":"2025","date_created":"2025-12-09T09:11:04Z","publisher":"Paderborn Center for Parallel Computing (PC2)","title":"Otus Supercomputer","report_number":"PC2TR-2025-1","file":[{"relation":"main_file","content_type":"application/pdf","file_name":"2512.07401v1.pdf","access_level":"open_access","file_id":"62982","file_size":4535595,"creator":"deffel","date_created":"2025-12-09T09:19:12Z","date_updated":"2026-03-25T11:50:30Z"}],"abstract":[{"text":"Otus is a high-performance computing cluster that was launched in 2025 and is operated by the Paderborn Center for Parallel Computing (PC2) at Paderborn University in Germany. The system is part of the National High Performance Computing (NHR) initiative. Otus complements the previous supercomputer Noctua 2, offering approximately twice the computing power while retaining the three node types that were characteristic of Noctua 2: 1) CPU compute nodes with different memory capacities, 2) high-end GPU nodes, and 3) HPC-grade FPGA nodes. On the Top500 list, which ranks the 500 most powerful supercomputers in the world, Otus is in position 164 with the CPU partition and in position 255 with the GPU partition (June 2025). On the Green500 list, ranking the 500 most energy-efficient supercomputers in the world, Otus is in position 5 with the GPU partition (June 2025).\r\n\r\n\r\nThis article provides a comprehensive overview of the system in terms of its hardware, software, system integration, and its overall integration into the data center building to ensure energy-efficient operation. The article aims to provide unique insights for scientists using the system and for other centers operating HPC clusters. The article will be continuously updated to reflect the latest system setup and measurements. ","lang":"eng"}],"language":[{"iso":"eng"}],"ddc":["004"],"keyword":["Otus","Supercomputer","FPGA","PC2","Paderborn Center for Parallel Computing","Noctua 2","HPC"],"publication_status":"published","has_accepted_license":"1","citation":{"ama":"Ehtesabi S, Hossain M, Kenter T, et al. <i>Otus Supercomputer</i>. Vol 1. Paderborn Center for Parallel Computing (PC2); 2025. doi:<a href=\"https://doi.org/10.48550/ARXIV.2512.07401\">10.48550/ARXIV.2512.07401</a>","chicago":"Ehtesabi, Sadaf, Manoar Hossain, Tobias Kenter, Andreas Krawinkel, Lukas Ostermann, Christian Plessl, Heinrich Riebler, et al. <i>Otus Supercomputer</i>. Vol. 1. PC2 Tech­nic­al Re­port Series. Paderborn: Paderborn Center for Parallel Computing (PC2), 2025. <a href=\"https://doi.org/10.48550/ARXIV.2512.07401\">https://doi.org/10.48550/ARXIV.2512.07401</a>.","ieee":"S. Ehtesabi <i>et al.</i>, <i>Otus Supercomputer</i>, vol. 1. Paderborn: Paderborn Center for Parallel Computing (PC2), 2025.","short":"S. Ehtesabi, M. Hossain, T. Kenter, A. Krawinkel, L. Ostermann, C. Plessl, H. Riebler, S. Rohde, R. Schade, M. Schwarz, J. Simon, N. Winnwa, A. Wiens, X. Wu, Otus Supercomputer, Paderborn Center for Parallel Computing (PC2), Paderborn, 2025.","mla":"Ehtesabi, Sadaf, et al. <i>Otus Supercomputer</i>. Paderborn Center for Parallel Computing (PC2), 2025, doi:<a href=\"https://doi.org/10.48550/ARXIV.2512.07401\">10.48550/ARXIV.2512.07401</a>.","bibtex":"@book{Ehtesabi_Hossain_Kenter_Krawinkel_Ostermann_Plessl_Riebler_Rohde_Schade_Schwarz_et al._2025, place={Paderborn}, series={PC2 Tech­nic­al Re­port Series}, title={Otus Supercomputer}, volume={1}, DOI={<a href=\"https://doi.org/10.48550/ARXIV.2512.07401\">10.48550/ARXIV.2512.07401</a>}, publisher={Paderborn Center for Parallel Computing (PC2)}, author={Ehtesabi, Sadaf and Hossain, Manoar and Kenter, Tobias and Krawinkel, Andreas and Ostermann, Lukas and Plessl, Christian and Riebler, Heinrich and Rohde, Stefan and Schade, Robert and Schwarz, Michael and et al.}, year={2025}, collection={PC2 Tech­nic­al Re­port Series} }","apa":"Ehtesabi, S., Hossain, M., Kenter, T., Krawinkel, A., Ostermann, L., Plessl, C., Riebler, H., Rohde, S., Schade, R., Schwarz, M., Simon, J., Winnwa, N., Wiens, A., &#38; Wu, X. (2025). <i>Otus Supercomputer</i> (Vol. 1). Paderborn Center for Parallel Computing (PC2). <a href=\"https://doi.org/10.48550/ARXIV.2512.07401\">https://doi.org/10.48550/ARXIV.2512.07401</a>"},"intvolume":"         1","page":"33","place":"Paderborn","author":[{"first_name":"Sadaf","id":"116116","full_name":"Ehtesabi, Sadaf","last_name":"Ehtesabi"},{"full_name":"Hossain, Manoar","id":"114619","last_name":"Hossain","orcid":"https://orcid.org/0000-0002-0737-7981","first_name":"Manoar"},{"first_name":"Tobias","last_name":"Kenter","id":"3145","full_name":"Kenter, Tobias"},{"first_name":"Andreas","last_name":"Krawinkel","id":"15275","full_name":"Krawinkel, Andreas"},{"id":"69976","full_name":"Ostermann, Lukas","last_name":"Ostermann","first_name":"Lukas"},{"first_name":"Christian","orcid":"0000-0001-5728-9982","last_name":"Plessl","full_name":"Plessl, Christian","id":"16153"},{"first_name":"Heinrich","last_name":"Riebler","full_name":"Riebler, Heinrich","id":"8961"},{"first_name":"Stefan","full_name":"Rohde, Stefan","id":"34009","last_name":"Rohde"},{"id":"75963","full_name":"Schade, Robert","orcid":"0000-0002-6268-5397","last_name":"Schade","first_name":"Robert"},{"first_name":"Michael","id":"5312","full_name":"Schwarz, Michael","last_name":"Schwarz"},{"last_name":"Simon","full_name":"Simon, Jens","id":"15273","first_name":"Jens"},{"last_name":"Winnwa","full_name":"Winnwa, Nils","id":"61189","first_name":"Nils"},{"full_name":"Wiens, Alex","id":"23522","last_name":"Wiens","orcid":"0000-0003-1764-9773","first_name":"Alex"},{"id":"77439","full_name":"Wu, Xin","last_name":"Wu","first_name":"Xin"}],"volume":1,"oa":"1","date_updated":"2026-03-25T11:50:31Z","doi":"10.48550/ARXIV.2512.07401","type":"report","status":"public","user_id":"23522","series_title":"PC2 Tech­nic­al Re­port Series","department":[{"_id":"27"},{"_id":"518"}],"_id":"62981","file_date_updated":"2026-03-25T11:50:30Z"},{"type":"journal_article","publication":"Recherches en Didactique des Mathématiques","status":"public","abstract":[{"text":"This article provides a comprehensive mathematical-didactic analysis of how the highly relevant topic symmetry can be prepared for the university education of PSTs. Methodologically, the analysis is embedded in a design research cycle and serves as preparation for the actual design of learning activities. The procedure of \"specifying and structuring\" learning objects is used and adapted in such a way that, in addition to mathematical aspects, profession-oriented references to school mathematics are also considered. An essential result of the analysis is the formulation of so-called interface aspects to symmetry, which prove to be helpful in establishing such references. ","lang":"eng"}],"user_id":"32202","department":[{"_id":"97"},{"_id":"643"}],"_id":"56131","language":[{"iso":"eng"}],"article_type":"original","issue":"2","publication_status":"published","quality_controlled":"1","citation":{"apa":"Hoffmann, M. (2025). Symmetry as a Topic for the University Education of Pre-Service Teachers. <i>Recherches En Didactique Des Mathématiques</i>, <i>45</i>(2), 85–120. <a href=\"https://doi.org/10.46298/rdm.14256\">https://doi.org/10.46298/rdm.14256</a>","mla":"Hoffmann, Max. “Symmetry as a Topic for the University Education of Pre-Service Teachers.” <i>Recherches En Didactique Des Mathématiques</i>, vol. 45, no. 2, 2025, pp. 85–120, doi:<a href=\"https://doi.org/10.46298/rdm.14256\">10.46298/rdm.14256</a>.","short":"M. Hoffmann, Recherches En Didactique Des Mathématiques 45 (2025) 85–120.","bibtex":"@article{Hoffmann_2025, title={Symmetry as a Topic for the University Education of Pre-Service Teachers}, volume={45}, DOI={<a href=\"https://doi.org/10.46298/rdm.14256\">10.46298/rdm.14256</a>}, number={2}, journal={Recherches en Didactique des Mathématiques}, author={Hoffmann, Max}, year={2025}, pages={85–120} }","ama":"Hoffmann M. Symmetry as a Topic for the University Education of Pre-Service Teachers. <i>Recherches en Didactique des Mathématiques</i>. 2025;45(2):85-120. doi:<a href=\"https://doi.org/10.46298/rdm.14256\">10.46298/rdm.14256</a>","ieee":"M. Hoffmann, “Symmetry as a Topic for the University Education of Pre-Service Teachers,” <i>Recherches en Didactique des Mathématiques</i>, vol. 45, no. 2, pp. 85–120, 2025, doi: <a href=\"https://doi.org/10.46298/rdm.14256\">10.46298/rdm.14256</a>.","chicago":"Hoffmann, Max. “Symmetry as a Topic for the University Education of Pre-Service Teachers.” <i>Recherches En Didactique Des Mathématiques</i> 45, no. 2 (2025): 85–120. <a href=\"https://doi.org/10.46298/rdm.14256\">https://doi.org/10.46298/rdm.14256</a>."},"intvolume":"        45","page":"85-120","year":"2025","author":[{"first_name":"Max","id":"32202","full_name":"Hoffmann, Max","last_name":"Hoffmann","orcid":"0000-0002-6964-7123"}],"date_created":"2024-09-14T08:08:22Z","volume":45,"oa":"1","date_updated":"2026-03-30T13:52:29Z","main_file_link":[{"url":"https://rdm.episciences.org/17761/pdf","open_access":"1"}],"doi":"10.46298/rdm.14256","title":"Symmetry as a Topic for the University Education of Pre-Service Teachers"},{"_id":"65246","department":[{"_id":"97"},{"_id":"643"}],"user_id":"32202","language":[{"iso":"eng"}],"publication":"Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14)","type":"conference","editor":[{"last_name":"Bosch","full_name":"Bosch, Marianna","first_name":"Marianna"},{"first_name":"Giorgio","last_name":"Bolondi","full_name":"Bolondi, Giorgio"},{"full_name":"Carreira, Susana","last_name":"Carreira","first_name":"Susana"},{"last_name":"Gaidoschik","full_name":"Gaidoschik, Michael","first_name":"Michael"},{"last_name":"Spagnolo","full_name":"Spagnolo, Camilla","first_name":"Camilla"}],"status":"public","date_updated":"2026-03-30T15:03:09Z","publisher":"Free University of Bozen-Bolzano and ERME","oa":"1","date_created":"2026-03-30T14:57:31Z","author":[{"last_name":"Hoffmann","full_name":"Hoffmann, Max","first_name":"Max"}],"title":"Using scriptwriting as a response format for interface tasks: Exemplary analyses in the context of symmetry","main_file_link":[{"url":"https://hal.science/CERME14/hal-05237875v1","open_access":"1"}],"quality_controlled":"1","publication_status":"published","year":"2025","page":"2245-2252","citation":{"ieee":"M. Hoffmann, “Using scriptwriting as a response format for interface tasks: Exemplary analyses in the context of symmetry,” in <i>Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14)</i>, 2025, pp. 2245–2252.","chicago":"Hoffmann, Max. “Using Scriptwriting as a Response Format for Interface Tasks: Exemplary Analyses in the Context of Symmetry.” In <i>Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14)</i>, edited by Marianna Bosch, Giorgio Bolondi, Susana Carreira, Michael Gaidoschik, and Camilla Spagnolo, 2245–52. Free University of Bozen-Bolzano and ERME, 2025.","short":"M. Hoffmann, in: M. Bosch, G. Bolondi, S. Carreira, M. Gaidoschik, C. Spagnolo (Eds.), Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14), Free University of Bozen-Bolzano and ERME, 2025, pp. 2245–2252.","mla":"Hoffmann, Max. “Using Scriptwriting as a Response Format for Interface Tasks: Exemplary Analyses in the Context of Symmetry.” <i>Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14)</i>, edited by Marianna Bosch et al., Free University of Bozen-Bolzano and ERME, 2025, pp. 2245–52.","bibtex":"@inproceedings{Hoffmann_2025, title={Using scriptwriting as a response format for interface tasks: Exemplary analyses in the context of symmetry}, booktitle={Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14)}, publisher={Free University of Bozen-Bolzano and ERME}, author={Hoffmann, Max}, editor={Bosch, Marianna and Bolondi, Giorgio and Carreira, Susana and Gaidoschik, Michael and Spagnolo, Camilla}, year={2025}, pages={2245–2252} }","ama":"Hoffmann M. Using scriptwriting as a response format for interface tasks: Exemplary analyses in the context of symmetry. In: Bosch M, Bolondi G, Carreira S, Gaidoschik M, Spagnolo C, eds. <i>Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14)</i>. Free University of Bozen-Bolzano and ERME; 2025:2245-2252.","apa":"Hoffmann, M. (2025). Using scriptwriting as a response format for interface tasks: Exemplary analyses in the context of symmetry. In M. Bosch, G. Bolondi, S. Carreira, M. Gaidoschik, &#38; C. Spagnolo (Eds.), <i>Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14)</i> (pp. 2245–2252). Free University of Bozen-Bolzano and ERME."}},{"title":"Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced thermoplastic composite laminates using ultrasound","date_updated":"2026-03-30T14:20:00Z","author":[{"first_name":"Elmar","last_name":"Moritzer","full_name":"Moritzer, Elmar","id":"20531"},{"first_name":"Philipp","last_name":"Brandes","orcid":"0009-0005-9707-0885","id":"70091","full_name":"Brandes, Philipp"},{"first_name":"Maurice","id":"76071","full_name":"Wittler, Maurice","last_name":"Wittler"},{"full_name":"Claes, Leander","id":"11829","last_name":"Claes","orcid":"0000-0002-4393-268X","first_name":"Leander"},{"full_name":"Wippermann, Mareen","id":"74624","last_name":"Wippermann","first_name":"Mareen"},{"last_name":"Henning","id":"213","full_name":"Henning, Bernd","first_name":"Bernd"}],"date_created":"2026-01-05T08:42:55Z","year":"2025","citation":{"ieee":"E. Moritzer, P. Brandes, M. Wittler, L. Claes, M. Wippermann, and B. Henning, “Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced thermoplastic composite laminates using ultrasound,” 2025.","chicago":"Moritzer, Elmar, Philipp Brandes, Maurice Wittler, Leander Claes, Mareen Wippermann, and Bernd Henning. “Non-Destructive Fiber-Matrix Adhesion Measurement of Glass Fiber Reinforced Thermoplastic Composite Laminates Using Ultrasound.” In <i>40th International Conference of the Polymer Processing Society</i>, 2025.","ama":"Moritzer E, Brandes P, Wittler M, Claes L, Wippermann M, Henning B. Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced thermoplastic composite laminates using ultrasound. In: <i>40th International Conference of the Polymer Processing Society</i>. ; 2025.","apa":"Moritzer, E., Brandes, P., Wittler, M., Claes, L., Wippermann, M., &#38; Henning, B. (2025). Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced thermoplastic composite laminates using ultrasound. <i>40th International Conference of the Polymer Processing Society</i>.","short":"E. Moritzer, P. Brandes, M. Wittler, L. Claes, M. Wippermann, B. Henning, in: 40th International Conference of the Polymer Processing Society, 2025.","mla":"Moritzer, Elmar, et al. “Non-Destructive Fiber-Matrix Adhesion Measurement of Glass Fiber Reinforced Thermoplastic Composite Laminates Using Ultrasound.” <i>40th International Conference of the Polymer Processing Society</i>, 2025.","bibtex":"@inproceedings{Moritzer_Brandes_Wittler_Claes_Wippermann_Henning_2025, title={Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced thermoplastic composite laminates using ultrasound}, booktitle={40th International Conference of the Polymer Processing Society}, author={Moritzer, Elmar and Brandes, Philipp and Wittler, Maurice and Claes, Leander and Wippermann, Mareen and Henning, Bernd}, year={2025} }"},"keyword":["Faser-Kunststoff-Verbunde (FKV)","Faserverstärkte Kunststoffe (FVK)","Organobleche","Ultraschall"],"language":[{"iso":"eng"}],"project":[{"grant_number":"495847374","name":"FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen sowie deren realitätsnahe Modellierung","_id":"157"}],"_id":"63441","user_id":"59363","department":[{"_id":"9"},{"_id":"321"},{"_id":"367"},{"_id":"49"}],"status":"public","type":"conference","publication":"40th International Conference of the Polymer Processing Society"},{"type":"conference","status":"public","abstract":[{"lang":"eng","text":"We present an electronic-photonic co-designed Mach-Zehnder modulator with linear segment drivers in a photonic SOI-CMOS technology with an EO 3-dB bandwidth of ≥ 27 GHz and data transmission up to 64 Gbit/s without pre-emphasis."}],"department":[{"_id":"58"},{"_id":"623"}],"user_id":"13256","_id":"59896","project":[{"name":"TRR 142 - C11: TRR 142 - Kompakte Photonenpaar-Quelle mit ultraschnellen Modulatoren auf Basis von CMOS und LNOI (C11*)","_id":"175"},{"_id":"302","name":"PONyDAC: SPP 2111 - PONyDAC II - Präziser Optischer Nyquist-Puls-Synthesizer DAC"}],"language":[{"iso":"eng"}],"publication_status":"accepted","citation":{"ieee":"C. Kress, T. Schwabe, M. M. Mihaylov, and J. C. Scheytt, “High-Speed Mach-Zehnder Modulator with Linear Segmented On-Chip Drivers in Photonic 45nm SOI-CMOS Technology ,” presented at the CLEO: Conference on Lasers and Electro-Optics, Long Beach, CA, USA.","chicago":"Kress, Christian, Tobias Schwabe, Martin Miroslavov Mihaylov, and J. Christoph Scheytt. “High-Speed Mach-Zehnder Modulator with Linear Segmented On-Chip Drivers in Photonic 45nm SOI-CMOS Technology ,” n.d.","ama":"Kress C, Schwabe T, Mihaylov MM, Scheytt JC. High-Speed Mach-Zehnder Modulator with Linear Segmented On-Chip Drivers in Photonic 45nm SOI-CMOS Technology .","bibtex":"@inproceedings{Kress_Schwabe_Mihaylov_Scheytt, title={High-Speed Mach-Zehnder Modulator with Linear Segmented On-Chip Drivers in Photonic 45nm SOI-CMOS Technology }, author={Kress, Christian and Schwabe, Tobias and Mihaylov, Martin Miroslavov and Scheytt, J. Christoph} }","short":"C. Kress, T. Schwabe, M.M. Mihaylov, J.C. Scheytt, in: n.d.","mla":"Kress, Christian, et al. <i>High-Speed Mach-Zehnder Modulator with Linear Segmented On-Chip Drivers in Photonic 45nm SOI-CMOS Technology </i>.","apa":"Kress, C., Schwabe, T., Mihaylov, M. M., &#38; Scheytt, J. C. (n.d.). <i>High-Speed Mach-Zehnder Modulator with Linear Segmented On-Chip Drivers in Photonic 45nm SOI-CMOS Technology </i>. CLEO: Conference on Lasers and Electro-Optics, Long Beach, CA, USA."},"year":"2025","date_created":"2025-05-14T11:08:07Z","author":[{"first_name":"Christian","full_name":"Kress, Christian","id":"13256","orcid":"0000-0002-4403-2237","last_name":"Kress"},{"first_name":"Tobias","last_name":"Schwabe","id":"39217","full_name":"Schwabe, Tobias"},{"last_name":"Mihaylov","id":"42449","full_name":"Mihaylov, Martin Miroslavov","first_name":"Martin Miroslavov"},{"orcid":"0000-0002-5950-6618 ","last_name":"Scheytt","full_name":"Scheytt, J. Christoph","id":"37144","first_name":"J. Christoph"}],"oa":"1","date_updated":"2026-03-31T09:06:49Z","conference":{"location":"Long Beach, CA, USA","end_date":"2025-05-09","start_date":"2025-05-04","name":"CLEO: Conference on Lasers and Electro-Optics"},"main_file_link":[{"open_access":"1","url":"https://ieeexplore.ieee.org/document/11190539"}],"title":"High-Speed Mach-Zehnder Modulator with Linear Segmented On-Chip Drivers in Photonic 45nm SOI-CMOS Technology "},{"user_id":"220","department":[{"_id":"548"}],"_id":"53413","language":[{"iso":"eng"}],"article_type":"original","type":"journal_article","publication":"Journal of Lie Theory","status":"public","abstract":[{"lang":"eng","text":"For negatively curved symmetric spaces it is known that the poles of the\r\nscattering matrices defined via the standard intertwining operators for the\r\nspherical principal representations of the isometry group are either given as\r\npoles of the intertwining operators or as quantum resonances, i.e. poles of the\r\nmeromorphically continued resolvents of the Laplace-Beltrami operator. We\r\nextend this result to classical locally symmetric spaces of negative curvature\r\nwith convex-cocompact fundamental group using results of Bunke and Olbrich. The\r\nmethod of proof forces us to exclude the spectral parameters corresponding to\r\nsingular Poisson transforms."}],"author":[{"first_name":"Benjamin","last_name":"Delarue","full_name":"Delarue, Benjamin","id":"70575"},{"first_name":"Joachim","id":"220","full_name":"Hilgert, Joachim","last_name":"Hilgert"}],"date_created":"2024-04-11T12:31:18Z","volume":35,"date_updated":"2026-03-31T09:07:17Z","title":"Quantum resonances and scattering poles of classical rank one locally  symmetric spaces","issue":"(4)","publication_status":"inpress","publication_identifier":{"issn":["0949-5932"]},"citation":{"ama":"Delarue B, Hilgert J. Quantum resonances and scattering poles of classical rank one locally  symmetric spaces. <i>Journal of Lie Theory</i>. 35((4)):787--804.","ieee":"B. Delarue and J. Hilgert, “Quantum resonances and scattering poles of classical rank one locally  symmetric spaces,” <i>Journal of Lie Theory</i>, vol. 35, no. (4), pp. 787--804.","chicago":"Delarue, Benjamin, and Joachim Hilgert. “Quantum Resonances and Scattering Poles of Classical Rank One Locally  Symmetric Spaces.” <i>Journal of Lie Theory</i> 35, no. (4) (n.d.): 787--804.","apa":"Delarue, B., &#38; Hilgert, J. (n.d.). Quantum resonances and scattering poles of classical rank one locally  symmetric spaces. <i>Journal of Lie Theory</i>, <i>35</i>((4)), 787--804.","mla":"Delarue, Benjamin, and Joachim Hilgert. “Quantum Resonances and Scattering Poles of Classical Rank One Locally  Symmetric Spaces.” <i>Journal of Lie Theory</i>, vol. 35, no. (4), pp. 787--804.","bibtex":"@article{Delarue_Hilgert, title={Quantum resonances and scattering poles of classical rank one locally  symmetric spaces}, volume={35}, number={(4)}, journal={Journal of Lie Theory}, author={Delarue, Benjamin and Hilgert, Joachim}, pages={787--804} }","short":"B. Delarue, J. Hilgert, Journal of Lie Theory 35 (n.d.) 787--804."},"intvolume":"        35","page":"787--804","year":"2025"},{"conference":{"start_date":"2025-05-06","name":"SMSI 2025","location":"Nürnberg","end_date":"2025-05-08"},"doi":" 10.5162/SMSI2025/A5.4","title":"Ultrasonic phased array interface using programmable I/O and microprocessor clock synchronisation","author":[{"full_name":"Nellius, Tom","last_name":"Nellius","first_name":"Tom"},{"last_name":"Henne","full_name":"Henne, Kevin","id":"56918","first_name":"Kevin"},{"full_name":"Hartinger, Maximilian","last_name":"Hartinger","first_name":"Maximilian"},{"full_name":"Meihost, Lars","id":"24769","last_name":"Meihost","first_name":"Lars"},{"first_name":"Tim","last_name":"Hetkämper","full_name":"Hetkämper, Tim","id":"38123"},{"last_name":"Zeipert","id":"32580","full_name":"Zeipert, Henning","first_name":"Henning"},{"id":"11829","full_name":"Claes, Leander","last_name":"Claes","orcid":"0000-0002-4393-268X","first_name":"Leander"},{"last_name":"Henning","full_name":"Henning, Bernd","id":"213","first_name":"Bernd"}],"date_created":"2025-07-03T07:17:54Z","date_updated":"2026-04-08T08:51:39Z","citation":{"ieee":"T. Nellius <i>et al.</i>, “Ultrasonic phased array interface using programmable I/O and microprocessor clock synchronisation,” presented at the SMSI 2025, Nürnberg, 2025, doi: <a href=\"https://doi.org/ 10.5162/SMSI2025/A5.4\"> 10.5162/SMSI2025/A5.4</a>.","chicago":"Nellius, Tom, Kevin Henne, Maximilian Hartinger, Lars Meihost, Tim Hetkämper, Henning Zeipert, Leander Claes, and Bernd Henning. “Ultrasonic Phased Array Interface Using Programmable I/O and Microprocessor Clock Synchronisation,” 2025. <a href=\"https://doi.org/ 10.5162/SMSI2025/A5.4\">https://doi.org/ 10.5162/SMSI2025/A5.4</a>.","ama":"Nellius T, Henne K, Hartinger M, et al. Ultrasonic phased array interface using programmable I/O and microprocessor clock synchronisation. In: ; 2025. doi:<a href=\"https://doi.org/ 10.5162/SMSI2025/A5.4\"> 10.5162/SMSI2025/A5.4</a>","mla":"Nellius, Tom, et al. <i>Ultrasonic Phased Array Interface Using Programmable I/O and Microprocessor Clock Synchronisation</i>. 2025, doi:<a href=\"https://doi.org/ 10.5162/SMSI2025/A5.4\"> 10.5162/SMSI2025/A5.4</a>.","short":"T. Nellius, K. Henne, M. Hartinger, L. Meihost, T. Hetkämper, H. Zeipert, L. Claes, B. Henning, in: 2025.","bibtex":"@inproceedings{Nellius_Henne_Hartinger_Meihost_Hetkämper_Zeipert_Claes_Henning_2025, title={Ultrasonic phased array interface using programmable I/O and microprocessor clock synchronisation}, DOI={<a href=\"https://doi.org/ 10.5162/SMSI2025/A5.4\"> 10.5162/SMSI2025/A5.4</a>}, author={Nellius, Tom and Henne, Kevin and Hartinger, Maximilian and Meihost, Lars and Hetkämper, Tim and Zeipert, Henning and Claes, Leander and Henning, Bernd}, year={2025} }","apa":"Nellius, T., Henne, K., Hartinger, M., Meihost, L., Hetkämper, T., Zeipert, H., Claes, L., &#38; Henning, B. (2025). <i>Ultrasonic phased array interface using programmable I/O and microprocessor clock synchronisation</i>. SMSI 2025, Nürnberg. <a href=\"https://doi.org/ 10.5162/SMSI2025/A5.4\">https://doi.org/ 10.5162/SMSI2025/A5.4</a>"},"year":"2025","language":[{"iso":"eng"}],"user_id":"11829","department":[{"_id":"49"}],"_id":"60504","status":"public","type":"conference"},{"ddc":["620"],"_id":"64902","department":[{"_id":"34"},{"_id":"3"},{"_id":"300"}],"user_id":"14972","abstract":[{"lang":"ger","text":"Diese Dissertation behandelt die Entwicklung, Erprobung und Evaluation einer mobilen Augmented Reality Anwendung (mAR-App) namens PEARL (Paderborner Elektrotechnik AR Laborpraktikum), die als Vorbereitungsmaßnahme für elektrotechnische Laborpraktika konzipiert wird. Ziel ist es, Studierenden eine zeitlich und örtlich flexible Möglichkeit zu bieten, den realitätsnahen Umgang mit Laborgeräten - primär dem Oszilloskop - zu erlernen. Die methodische Grundlage bilden der Makrozyklus von Design-Based Research (DBR) als strukturierender Rahmen und das heuristische Modell des Research Pentagons, das die Durchführung auf Mikroebene bestimmt. In insgesamt vier Research Pentagons werden didaktische, technologische, motivationale und evaluative Komponenten systematisch untersucht und weiterentwickelt. Das erste Pentagon fokussiert die Entwicklung eines didaktisch fundierten Konzepts nach dem Prinzip des Constructive Alignment, das Lernziele, Lernaktivitäten und Prüfungsformen in fünf abgestufte Lernlevel überführt. Diese reichen von der initialen Orientierung bis zur eigenständigen Problemlösung in einem freien Experimentiermodus. Im zweiten Research Pentagon wird die technische Machbarkeit von Augmented - und Virtual Reality (VR) im Laborumfeld anhand mehrerer funktionaler Prototypen evaluiert. Während sich VR aufgrund technischer Einschränkungen als ungeeignet erweist, zeigt AR - insbesondere in der markerlosen Ausführung mittels der Software Development Kits (SDKs) ARCore und ARKit - ein hohes Potenzial für den praktischen Einsatz. Im dritten Pentagon entsteht ein Onboarding-Modul, das auf die erste Version der mobilen App (V0.17.01) aufsetzt und grundlegende Funktionen eines realen Oszilloskops digital abbildet. Dabei werden Nutzer:innen schrittweise an das virtuelle Oszilloskop herangeführt und lernen zugleich die zentralen Funktionen der mAR-App kennen. Die Ergebnisse zeigen eine insgesamt neutrale bis leicht positive Nutzungserfahrung, wobei technische Schwächen (z.B. Reaktionszeit oder Objektverankerung) die Effizienz und Steuerbarkeit beeinträchtigen. Im Exkurs-Kapitel erfolgt eine Eye-Tracking-Studie zur Untersuchung visueller Aufmerksamkeit und individueller Lösungsstrategien von Expert:innen und Noviz:innen bei der Arbeit am realen Oszilloskop. Heatmaps und Zeitverläufe in definierten Areas of Interest (AOI) liefern erste Hinweise auf Unterschiede im Blickverhalten zwischen den Gruppen. Die algorithmischen Scanpfadanalysen der Blickverläufe hingegen zeigen eine geringe Trennschärfe. Das Potenzial von Eye-Tracking als Evaluationsmethode wird daher kritisch reflektiert, aber angesichts technologischer Entwicklungen und verfügbarer Eye-Tracker in Mixed Reality (MR) Brillen weiterhin als zukunftsrelevant eingeordnet. Die abschließende summative Evaluation nutzt ein Prä‑Post-Test-Design mit Kontrollgruppenvergleich mit 70 Teilnehmenden, um die Lernwirksamkeit der überarbeiteten mAR-App mit klassischen Materialien wie Videos und Handbüchern zu vergleichen. In der Interventionsgruppe (IG) zeigen sich auf kognitiver und affektiver Ebene signifikant positive Veränderungen: Die Leistungen steigen deutlich, insbesondere in den Taxonomiestufen Anwendung, Verständnis und Analyse; zugleich nehmen experimentelles Selbstkonzept und experimentelles Sachinteresse zu, während Überforderung und Ängstlichkeit im Hinblick auf die Laborpraktika abnehmen. Als Einschränkung zeigt sich, dass die mAR-App keinen klaren Vorsprung gegenüber der Kontrollgruppe (KG) erreicht, was sowohl auf die sehr gut ausgearbeiteten Materialien und Videos der KG als auch auf technische Begrenzungen der mobilen Umsetzung zurückzuführen ist: Kleine Displays, 2D-Oberflächen für 3D-Geräte und unpräzise Touch-Interaktionen erschweren komplexe, feinmotorische Aufgaben. In den begleitenden User Interface (UI) und User Experience (UX) Fragebögen spiegeln sich diese Limitationen in gemischten Bewertungen der App wider. Die Arbeit verdeutlicht, dass die mobile AR-Anwendung trotz technischer Einschränkungen wertvolle Möglichkeiten für die Vorbereitung auf Laborpraktika und das Kennenlernen von Laborgeräten bieten kann. Der Fokus bei der Entwicklung liegt von Beginn an auf einer modularen und flexiblen App-Architektur, um sie mit neuen Geräten und Aufgaben zu erweitern. Der Hauptnutzen liegt perspektivisch nicht in der mobilen Anwendung selbst, sondern in der strategischen Ausrichtung auf zukunftsfähige, skalierbare Lösungen für MR-Brillen. Diese erlauben eine authentische Gestensteuerung und realitätsnahe Interaktionen."},{"text":"This thesis examines the development, testing, and evaluation of a mobile augmented reality application (mAR app), which is designed as a preparation tool for electrical engineering laboratory courses. The aim is to offer students an opportunity to work with laboratory equipment - primarily the oscilloscope - realistically without location and time constraints. The methodological basis is formed by the macrocycle of design-based research (DBR) as a structured framework and the heuristic model of the research pentagon, which specifies the implementation at the micro level. Didactic, technological, motivational, and evaluative components are systematically examined and further developed in a total of four research pentagons. The first pentagon focuses on the development of a didactically sound concept based on the principle of constructive alignment, which incorporates learning objectives, learning activities, and forms of assessment into five graduated learning levels. These range from initial orientation to independent problem-solving in a free experimentation mode. The second phase evaluates the technical feasibility of augmented and virtual reality (VR) in the laboratory environment using several prototypes. While VR turns out to be unsuitable due to technical limitations, AR - especially in the markerless version using the ARCore and ARKit software development kits (SDKs) - shows great potential for everyday use. In the third research pentagon, an onboarding module is created based on the first version of the mobile app (V0.17.01), which digitally maps the basic functions of a real oscilloscope. During this process, users are introduced to the virtual oscilloscope and become familiar with the main functions of the mAR app. The results show an overall neutral to slightly positive user experience, although technical weaknesses (e.g., reaction time and object fixing) negatively impact efficiency and controllability. In the fourth research pentagon, an eye-tracking study is carried out to investigate visual attention and individual solution strategies of expert and novice users when working with real oscilloscopes. Heatmaps and time sequences in defined areas of interest (AOI) provide first indications of differences in gaze behavior between the groups. The algorithmic scan path analysis, on the other hand, reveals a low degree of differentiation. The potential of eye tracking as an evaluation method is therefore critically reflected, but it is still considered to be relevant for future studies in light of technological advancements and the availability of eye trackers in mixed reality (MR) glasses. The final summative evaluation is carried out in the way of a pre-post test design with 70 participants and compares the usage of traditional materials such as videos and manuals with the improved mAR app. In the intervention group (IG), significant improvements emerge on both cognitive and affective levels: performance increases particularly in the areas of application, understanding, and analysis, while experimental self-concept and subject-related interest rise and feelings of overload and anxiety regarding the lab courses decline. As a limitation, the mAR app does not yield a clear advantage over the control group (CG), which can be attributed both to the highly refined materials and videos used in the CG and to technical constraints inherent to the mobile implementation: small displays, 2D interfaces on 3D devices, and imprecise touch interaction limit complex, sensitive motor tasks. These limitations are also reflected in the accompanying user interface (UI) and user experience (UX) questionnaires, which indicate mixed app ratings. Both groups show significant learning gains - particularly in the areas of application, understanding, and analysis. However, a significant advantage of the mAR App cannot be proven. Affective characteristics such as experimental self-concept and general experimental interests increase in both groups, while the feeling of fear before conducting real laboratory work decreases. The app itself achieves average ratings in user interface (UI) and user experience (UX) questionnaires. The thesis demonstrates that, despite technical limitations, the mobile AR application can provide a valuable alternative for preparing students for laboratory courses and familiarizing them with laboratory equipment. From the very beginning, the primary goal during development was a modular and flexible app architecture that can be extended with new devices, tasks, and functions. The main benefit is not in the mobile application itself, but in the strategic direction of future-oriented and scalable solutions for MR glasses, which allow immersive and realistic gesture interactions.","lang":"eng"}],"status":"public","type":"research_data","title":"Entwicklung einer Augmented Reality basierten Anwendung als Vorbereitungsmaßnahme zum Laborpraktikum in der Elektrotechnik","doi":"10.17619/UNIPB/1-2483","publisher":"LibreCat University","date_updated":"2026-04-20T07:46:37Z","author":[{"first_name":"Mesut","full_name":"Alptekin, Mesut","id":"11763","last_name":"Alptekin","orcid":"0009-0004-8545-1165"}],"date_created":"2026-03-11T11:05:08Z","year":"2025","citation":{"ama":"Alptekin M. <i>Entwicklung Einer Augmented Reality Basierten Anwendung Als Vorbereitungsmaßnahme Zum Laborpraktikum in Der Elektrotechnik</i>. LibreCat University; 2025. doi:<a href=\"https://doi.org/10.17619/UNIPB/1-2483\">10.17619/UNIPB/1-2483</a>","ieee":"M. Alptekin, <i>Entwicklung einer Augmented Reality basierten Anwendung als Vorbereitungsmaßnahme zum Laborpraktikum in der Elektrotechnik</i>. LibreCat University, 2025.","chicago":"Alptekin, Mesut. <i>Entwicklung Einer Augmented Reality Basierten Anwendung Als Vorbereitungsmaßnahme Zum Laborpraktikum in Der Elektrotechnik</i>. LibreCat University, 2025. <a href=\"https://doi.org/10.17619/UNIPB/1-2483\">https://doi.org/10.17619/UNIPB/1-2483</a>.","bibtex":"@book{Alptekin_2025, title={Entwicklung einer Augmented Reality basierten Anwendung als Vorbereitungsmaßnahme zum Laborpraktikum in der Elektrotechnik}, DOI={<a href=\"https://doi.org/10.17619/UNIPB/1-2483\">10.17619/UNIPB/1-2483</a>}, publisher={LibreCat University}, author={Alptekin, Mesut}, year={2025} }","short":"M. Alptekin, Entwicklung Einer Augmented Reality Basierten Anwendung Als Vorbereitungsmaßnahme Zum Laborpraktikum in Der Elektrotechnik, LibreCat University, 2025.","mla":"Alptekin, Mesut. <i>Entwicklung Einer Augmented Reality Basierten Anwendung Als Vorbereitungsmaßnahme Zum Laborpraktikum in Der Elektrotechnik</i>. LibreCat University, 2025, doi:<a href=\"https://doi.org/10.17619/UNIPB/1-2483\">10.17619/UNIPB/1-2483</a>.","apa":"Alptekin, M. (2025). <i>Entwicklung einer Augmented Reality basierten Anwendung als Vorbereitungsmaßnahme zum Laborpraktikum in der Elektrotechnik</i>. LibreCat University. <a href=\"https://doi.org/10.17619/UNIPB/1-2483\">https://doi.org/10.17619/UNIPB/1-2483</a>"}},{"abstract":[{"text":"Understanding the entanglement structure of local Hamiltonian ground spaces\r\nis a physically motivated problem, with applications ranging from tensor\r\nnetwork design to quantum error-correcting codes. To this end, we study the\r\ncomplexity of estimating ground state entanglement, and more generally entropy\r\nestimation for low energy states and Gibbs states. We find, in particular, that\r\nthe classes qq-QAM [Kobayashi, le Gall, Nishimura, SICOMP 2019] (a quantum\r\nanalogue of public-coin AM) and QMA(2) (QMA with unentangled proofs) play a\r\ncrucial role for such problems, showing: (1) Detecting a high-entanglement\r\nground state is qq-QAM-complete, (2) computing an additive error approximation\r\nto the Helmholtz free energy (equivalently, a multiplicative error\r\napproximation to the partition function) is in qq-QAM, (3) detecting a\r\nlow-entanglement ground state is QMA(2)-hard, and (4) detecting low energy\r\nstates which are close to product states can range from QMA-complete to\r\nQMA(2)-complete. Our results make progress on an open question of [Bravyi,\r\nChowdhury, Gosset and Wocjan, Nature Physics 2022] on free energy, and yield\r\nthe first QMA(2)-complete Hamiltonian problem using local Hamiltonians (cf. the\r\nsparse QMA(2)-complete Hamiltonian problem of [Chailloux, Sattath, CCC 2012]).","lang":"eng"}],"status":"public","publication":"arXiv:2510.06796","type":"preprint","language":[{"iso":"eng"}],"_id":"61778","external_id":{"arxiv":["2510.06796"]},"department":[{"_id":"7"},{"_id":"623"}],"user_id":"71541","year":"2025","citation":{"mla":"Gharibian, Sevag, and Jonas Kamminga. “On the Complexity of Estimating Ground State Entanglement and Free  Energy.” <i>ArXiv:2510.06796</i>, 2025.","short":"S. Gharibian, J. Kamminga, ArXiv:2510.06796 (2025).","bibtex":"@article{Gharibian_Kamminga_2025, title={On the complexity of estimating ground state entanglement and free  energy}, journal={arXiv:2510.06796}, author={Gharibian, Sevag and Kamminga, Jonas}, year={2025} }","apa":"Gharibian, S., &#38; Kamminga, J. (2025). On the complexity of estimating ground state entanglement and free  energy. In <i>arXiv:2510.06796</i>.","chicago":"Gharibian, Sevag, and Jonas Kamminga. “On the Complexity of Estimating Ground State Entanglement and Free  Energy.” <i>ArXiv:2510.06796</i>, 2025.","ieee":"S. Gharibian and J. Kamminga, “On the complexity of estimating ground state entanglement and free  energy,” <i>arXiv:2510.06796</i>. 2025.","ama":"Gharibian S, Kamminga J. On the complexity of estimating ground state entanglement and free  energy. <i>arXiv:251006796</i>. Published online 2025."},"title":"On the complexity of estimating ground state entanglement and free  energy","date_updated":"2026-04-20T13:53:47Z","author":[{"first_name":"Sevag","last_name":"Gharibian","full_name":"Gharibian, Sevag"},{"full_name":"Kamminga, Jonas","last_name":"Kamminga","first_name":"Jonas"}],"date_created":"2025-10-10T13:45:28Z"},{"_id":"65466","department":[{"_id":"632"},{"_id":"632"}],"user_id":"68826","status":"public","publication":"Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security","type":"conference","title":"On the Security of SSH Client Signatures","doi":"10.1145/3719027.3765079","date_updated":"2026-04-20T13:09:29Z","publisher":"ACM","date_created":"2026-04-20T13:09:17Z","author":[{"last_name":"Bäumer","full_name":"Bäumer, Fabian","first_name":"Fabian"},{"last_name":"Brinkmann","full_name":"Brinkmann, Marcus","first_name":"Marcus"},{"last_name":"Radoy","full_name":"Radoy, Maximilian","first_name":"Maximilian"},{"last_name":"Schwenk","full_name":"Schwenk, Jörg","first_name":"Jörg"},{"first_name":"Juraj","full_name":"Somorovsky, Juraj","last_name":"Somorovsky"}],"year":"2025","citation":{"apa":"Bäumer, F., Brinkmann, M., Radoy, M., Schwenk, J., &#38; Somorovsky, J. (2025). On the Security of SSH Client Signatures. <i>Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security</i>. <a href=\"https://doi.org/10.1145/3719027.3765079\">https://doi.org/10.1145/3719027.3765079</a>","mla":"Bäumer, Fabian, et al. “On the Security of SSH Client Signatures.” <i>Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security</i>, ACM, 2025, doi:<a href=\"https://doi.org/10.1145/3719027.3765079\">10.1145/3719027.3765079</a>.","bibtex":"@inproceedings{Bäumer_Brinkmann_Radoy_Schwenk_Somorovsky_2025, title={On the Security of SSH Client Signatures}, DOI={<a href=\"https://doi.org/10.1145/3719027.3765079\">10.1145/3719027.3765079</a>}, booktitle={Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security}, publisher={ACM}, author={Bäumer, Fabian and Brinkmann, Marcus and Radoy, Maximilian and Schwenk, Jörg and Somorovsky, Juraj}, year={2025} }","short":"F. Bäumer, M. Brinkmann, M. Radoy, J. Schwenk, J. Somorovsky, in: Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security, ACM, 2025.","ama":"Bäumer F, Brinkmann M, Radoy M, Schwenk J, Somorovsky J. On the Security of SSH Client Signatures. In: <i>Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security</i>. ACM; 2025. doi:<a href=\"https://doi.org/10.1145/3719027.3765079\">10.1145/3719027.3765079</a>","ieee":"F. Bäumer, M. Brinkmann, M. Radoy, J. Schwenk, and J. Somorovsky, “On the Security of SSH Client Signatures,” 2025, doi: <a href=\"https://doi.org/10.1145/3719027.3765079\">10.1145/3719027.3765079</a>.","chicago":"Bäumer, Fabian, Marcus Brinkmann, Maximilian Radoy, Jörg Schwenk, and Juraj Somorovsky. “On the Security of SSH Client Signatures.” In <i>Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security</i>. ACM, 2025. <a href=\"https://doi.org/10.1145/3719027.3765079\">https://doi.org/10.1145/3719027.3765079</a>."},"publication_status":"published"},{"user_id":"15504","department":[{"_id":"819"}],"_id":"65474","language":[{"iso":"eng"}],"type":"conference","publication":"Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2025, NH Malaga Hotel, Malaga, Spain, July 14-18, 2025","status":"public","editor":[{"last_name":"Filipic","full_name":"Filipic, Bogdan","first_name":"Bogdan"}],"date_created":"2026-04-21T11:50:48Z","author":[{"last_name":"Rook","full_name":"Rook, Jeroen","id":"102977","first_name":"Jeroen"},{"full_name":"López-Ibáñez, Manuel","last_name":"López-Ibáñez","first_name":"Manuel"}],"publisher":"ACM","date_updated":"2026-04-21T11:51:59Z","doi":"10.1145/3712255.3716537","title":"Advanced Use of Automatic Algorithm Configuration: Single- and Multi-Objective Approaches","citation":{"apa":"Rook, J., &#38; López-Ibáñez, M. (2025). Advanced Use of Automatic Algorithm Configuration: Single- and Multi-Objective Approaches. In B. Filipic (Ed.), <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2025, NH Malaga Hotel, Malaga, Spain, July 14-18, 2025</i> (pp. 1617–1642). ACM. <a href=\"https://doi.org/10.1145/3712255.3716537\">https://doi.org/10.1145/3712255.3716537</a>","short":"J. Rook, M. López-Ibáñez, in: B. Filipic (Ed.), Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2025, NH Malaga Hotel, Malaga, Spain, July 14-18, 2025, ACM, 2025, pp. 1617–1642.","mla":"Rook, Jeroen, and Manuel López-Ibáñez. “Advanced Use of Automatic Algorithm Configuration: Single- and Multi-Objective Approaches.” <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2025, NH Malaga Hotel, Malaga, Spain, July 14-18, 2025</i>, edited by Bogdan Filipic, ACM, 2025, pp. 1617–1642, doi:<a href=\"https://doi.org/10.1145/3712255.3716537\">10.1145/3712255.3716537</a>.","bibtex":"@inproceedings{Rook_López-Ibáñez_2025, title={Advanced Use of Automatic Algorithm Configuration: Single- and Multi-Objective Approaches}, DOI={<a href=\"https://doi.org/10.1145/3712255.3716537\">10.1145/3712255.3716537</a>}, booktitle={Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2025, NH Malaga Hotel, Malaga, Spain, July 14-18, 2025}, publisher={ACM}, author={Rook, Jeroen and López-Ibáñez, Manuel}, editor={Filipic, Bogdan}, year={2025}, pages={1617–1642} }","ama":"Rook J, López-Ibáñez M. Advanced Use of Automatic Algorithm Configuration: Single- and Multi-Objective Approaches. In: Filipic B, ed. <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2025, NH Malaga Hotel, Malaga, Spain, July 14-18, 2025</i>. ACM; 2025:1617–1642. doi:<a href=\"https://doi.org/10.1145/3712255.3716537\">10.1145/3712255.3716537</a>","ieee":"J. Rook and M. López-Ibáñez, “Advanced Use of Automatic Algorithm Configuration: Single- and Multi-Objective Approaches,” in <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2025, NH Malaga Hotel, Malaga, Spain, July 14-18, 2025</i>, 2025, pp. 1617–1642, doi: <a href=\"https://doi.org/10.1145/3712255.3716537\">10.1145/3712255.3716537</a>.","chicago":"Rook, Jeroen, and Manuel López-Ibáñez. “Advanced Use of Automatic Algorithm Configuration: Single- and Multi-Objective Approaches.” In <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2025, NH Malaga Hotel, Malaga, Spain, July 14-18, 2025</i>, edited by Bogdan Filipic, 1617–1642. ACM, 2025. <a href=\"https://doi.org/10.1145/3712255.3716537\">https://doi.org/10.1145/3712255.3716537</a>."},"page":"1617–1642","year":"2025"},{"citation":{"apa":"Koldewey, C., Fichtler, T., Scholtysik, M., Biehler, J., Schreiner, N., Sommer, F., Schacht, M., Kaufmann, J., Rabe, M., Sedlmeier, J., &#38; Dumitrescu, R. (2024). <i>Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice</i>. Hawaii International Conference on System Sciences, Hawaii.","mla":"Koldewey, Christian, et al. <i>Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice</i>. 2024.","short":"C. Koldewey, T. Fichtler, M. Scholtysik, J. Biehler, N. Schreiner, F. Sommer, M. Schacht, J. Kaufmann, M. Rabe, J. Sedlmeier, R. Dumitrescu, in: 2024.","bibtex":"@inproceedings{Koldewey_Fichtler_Scholtysik_Biehler_Schreiner_Sommer_Schacht_Kaufmann_Rabe_Sedlmeier_et al._2024, title={Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice}, author={Koldewey, Christian and Fichtler, Timm and Scholtysik, Michel and Biehler, Jan and Schreiner, Nick and Sommer, Franziska and Schacht, Maximilian and Kaufmann, Jonas and Rabe, Martin and Sedlmeier, Joachim and et al.}, year={2024} }","chicago":"Koldewey, Christian, Timm Fichtler, Michel Scholtysik, Jan Biehler, Nick Schreiner, Franziska Sommer, Maximilian Schacht, et al. “Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice,” 2024.","ieee":"C. Koldewey <i>et al.</i>, “Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice,” presented at the Hawaii International Conference on System Sciences, Hawaii, 2024.","ama":"Koldewey C, Fichtler T, Scholtysik M, et al. Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice. In: ; 2024."},"year":"2024","date_created":"2023-11-06T15:31:32Z","author":[{"first_name":"Christian","orcid":"https://orcid.org/0000-0001-7992-6399","last_name":"Koldewey","id":"43136","full_name":"Koldewey, Christian"},{"first_name":"Timm","id":"66731","full_name":"Fichtler, Timm","orcid":"https://orcid.org/0000-0001-6034-4399","last_name":"Fichtler"},{"first_name":"Michel","full_name":"Scholtysik, Michel","id":"50562","last_name":"Scholtysik"},{"full_name":"Biehler, Jan","last_name":"Biehler","first_name":"Jan"},{"first_name":"Nick","last_name":"Schreiner","full_name":"Schreiner, Nick"},{"full_name":"Sommer, Franziska","last_name":"Sommer","first_name":"Franziska"},{"last_name":"Schacht","full_name":"Schacht, Maximilian","first_name":"Maximilian"},{"first_name":"Jonas","full_name":"Kaufmann, Jonas","last_name":"Kaufmann"},{"last_name":"Rabe","full_name":"Rabe, Martin","first_name":"Martin"},{"last_name":"Sedlmeier","full_name":"Sedlmeier, Joachim","first_name":"Joachim"},{"first_name":"Roman","full_name":"Dumitrescu, Roman","id":"16190","last_name":"Dumitrescu"}],"date_updated":"2023-11-06T15:40:33Z","conference":{"name":"Hawaii International Conference on System Sciences","start_date":"2024-01-03","end_date":"2024-01-06","location":"Hawaii"},"title":"Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice","type":"conference","status":"public","abstract":[{"lang":"eng","text":"Digital Servitization is one of the significant trends affecting the manufacturing industry. Companies try to tackle challenges regarding their differentiation and profitability using digital services. One specific type of digital services are smart services, which are digital services built on data from smart products. Introducing these kinds of offerings into the portfolio of manufacturing companies is not trivial. Moreover, they require conscious action to align all relevant capabilities to realize the respective business goals. However, what capabilities are generally relevant for smart services remains opaque. We conducted a systematic literature review to identify them and extended the results through an interview study. Our analysis results in 78 capabilities clustered among 12 principles and six dimensions. These results provide significant support for the smart service transformation of manufacturing companies and for structuring the research field of smart services."}],"department":[{"_id":"563"},{"_id":"241"}],"user_id":"66731","_id":"48632","language":[{"iso":"eng"}],"keyword":["Digital Servitization","Transformation","Capabilities","Maturity","Smart Services"]}]
