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152 Publications
2025 | Preprint | LibreCat-ID: 58544 | 
@article{Kopylov_Offen_Ares_Wembe Moafo_Ober-Blöbaum_Meier_Sharapova_Sperling, title={Multiphoton, multimode state classification for nonlinear optical circuits }, author={Kopylov, Denis and Offen, Christian and Ares, Laura and Wembe Moafo, Boris Edgar and Ober-Blöbaum, Sina and Meier, Torsten and Sharapova, Polina and Sperling, Jan} }
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| arXiv
2025 | Preprint | LibreCat-ID: 53805 |
@article{Offen, title={Machine learning of continuous and discrete variational ODEs with convergence guarantee and uncertainty quantification}, author={Offen, Christian} }
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| arXiv
2025 | Journal Article | LibreCat-ID: 59792
@article{Flaßkamp_Maslovskaya_Ober-Blöbaum_Wembe Moafo_2025, title={Trim turnpikes for optimal control problems with symmetries}, DOI={10.1007/s00498-025-00408-w}, journal={Mathematics of Control, Signals, and Systems}, publisher={Springer Science and Business Media LLC}, author={Flaßkamp, Kathrin and Maslovskaya, Sofya and Ober-Blöbaum, Sina and Wembe Moafo, Boris Edgar}, year={2025} }
LibreCat
| DOI
2025 | Preprint | LibreCat-ID: 59800
@article{Konopik_Leyendecker_Maslovskaya_Ober-Blöbaum_de Almagro_2025, title={On the variational discretization of optimal control problems for Lagrangian dynamics}, publisher={Springer Science and Business Media LLC}, author={Konopik, Michael and Leyendecker, Sigrid and Maslovskaya, Sofya and Ober-Blöbaum, Sina and de Almagro, Rodrigo T. Sato Martin}, year={2025} }
LibreCat
2025 | Preprint | LibreCat-ID: 59797
@article{Konopik_T. Sato Martín de Almagro_Maslovskaya_Ober-Blöbaum_Leyendecker_2025, title={Variational integrators for a new Lagrangian approach to control affine systems with a quadratic Lagrange term}, author={Konopik, Michael and T. Sato Martín de Almagro, Rodrigo and Maslovskaya, Sofya and Ober-Blöbaum, Sina and Leyendecker, Sigrid}, year={2025} }
LibreCat
2025 | Preprint | LibreCat-ID: 59799
@article{Konopik_Leyendecker_Maslovskaya_Ober-Blöbaum_T. Sato Martín de Almagro_2025, title={A new Lagrangian approach to optimal control of second-order systems}, author={Konopik, Michael and Leyendecker, Sigrid and Maslovskaya, Sofya and Ober-Blöbaum, Sina and T. Sato Martín de Almagro, Rodrigo}, year={2025} }
LibreCat
2024 | Journal Article | LibreCat-ID: 53101 |
@article{Leyendecker_Maslovskaya_Ober-Blöbaum_Almagro_Szemenyei_2024, title={A new Lagrangian approach to control affine systems with a quadratic Lagrange term}, volume={0}, DOI={10.3934/jcd.2024017}, number={0}, journal={Journal of Computational Dynamics}, publisher={American Institute of Mathematical Sciences (AIMS)}, author={Leyendecker, Sigrid and Maslovskaya, Sofya and Ober-Blöbaum, Sina and Almagro, Rodrigo T. Sato Martín de and Szemenyei, Flóra Orsolya}, year={2024}, pages={0–0} }
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2024 | Journal Article | LibreCat-ID: 46469 |
@article{Offen_Ober-Blöbaum_2024, title={Learning of discrete models of variational PDEs from data}, volume={34}, DOI={10.1063/5.0172287}, number={1013104}, journal={Chaos}, publisher={AIP Publishing}, author={Offen, Christian and Ober-Blöbaum, Sina}, year={2024} }
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| DOI
| arXiv
2024 | Preprint | LibreCat-ID: 55159 |
@article{Offen, title={Machine learning of discrete field theories with guaranteed convergence and uncertainty quantification}, author={Offen, Christian} }
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| arXiv
2024 | Preprint | LibreCat-ID: 59507
@article{Maslovskaya_Offen_Ober-Blöbaum_Singh_Wembe Moafo, title={Commutator-free Cayley methods}, author={Maslovskaya, Sofya and Offen, Christian and Ober-Blöbaum, Sina and Singh, Pranav and Wembe Moafo, Boris Edgar} }
LibreCat
2024 | Conference Paper | LibreCat-ID: 59791
@inproceedings{Maslovskaya_Ober-Blöbaum_2024, title={Symplectic Methods in Deep Learning}, volume={58}, DOI={10.1016/j.ifacol.2024.10.118}, number={17}, booktitle={IFAC-PapersOnLine}, publisher={Elsevier BV}, author={Maslovskaya, Sofya and Ober-Blöbaum, Sina}, year={2024}, pages={85–90} }
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| DOI
2024 | Preprint | LibreCat-ID: 59794
@article{Maslovskaya_Ober-Blöbaum_Offen_Singh_Wembe Moafo_2024, title={Adaptive higher order reversible integrators for memory efficient deep learning}, author={Maslovskaya, Sofya and Ober-Blöbaum, Sina and Offen, Christian and Singh, Pranav and Wembe Moafo, Boris Edgar}, year={2024} }
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2024 | Preprint | LibreCat-ID: 59801
@article{Jean_Maslovskaya_2024, title={Inverse optimal control problem in the non autonomous linear-quadratic case}, author={Jean, Frédéric and Maslovskaya, Sofya}, year={2024} }
LibreCat
2023 | Conference Paper | LibreCat-ID: 34135 |
@inproceedings{Lishkova_Scherer_Ridderbusch_Jamnik_Liò_Ober-Blöbaum_Offen_2023, title={Discrete Lagrangian Neural Networks with Automatic Symmetry Discovery}, volume={56}, DOI={10.1016/j.ifacol.2023.10.1457}, number={2}, booktitle={IFAC-PapersOnLine}, publisher={Elsevier}, author={Lishkova, Yana and Scherer, Paul and Ridderbusch, Steffen and Jamnik, Mateja and Liò, Pietro and Ober-Blöbaum, Sina and Offen, Christian}, year={2023}, pages={3203–3210} }
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| arXiv
2023 | Conference Paper | LibreCat-ID: 42163 |
@inproceedings{Offen_Ober-Blöbaum_2023, series={Lecture Notes in Computer Science (LNCS)}, title={Learning discrete Lagrangians for variational PDEs from data and detection of travelling waves}, volume={14071}, DOI={10.1007/978-3-031-38271-0_57}, booktitle={Geometric Science of Information}, publisher={Springer, Cham.}, author={Offen, Christian and Ober-Blöbaum, Sina}, editor={Nielsen, F and Barbaresco, F}, year={2023}, pages={569–579}, collection={Lecture Notes in Computer Science (LNCS)} }
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| DOI
| arXiv
2023 | Journal Article | LibreCat-ID: 29240 |
@article{Ober-Blöbaum_Offen_2023, title={Variational Learning of Euler–Lagrange Dynamics from Data}, volume={421}, DOI={10.1016/j.cam.2022.114780}, journal={Journal of Computational and Applied Mathematics}, publisher={Elsevier}, author={Ober-Blöbaum, Sina and Offen, Christian}, year={2023}, pages={114780} }
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| DOI
| arXiv
2023 | Journal Article | LibreCat-ID: 29236 |
@article{McLachlan_Offen_2023, title={Backward error analysis for conjugate symplectic methods}, volume={15}, DOI={10.3934/jgm.2023005}, number={1}, journal={Journal of Geometric Mechanics}, publisher={AIMS Press}, author={McLachlan, Robert and Offen, Christian}, year={2023}, pages={98–115} }
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| DOI
| arXiv
2023 | Journal Article | LibreCat-ID: 37654 |
@article{Dierkes_Offen_Ober-Blöbaum_Flaßkamp_2023, title={Hamiltonian Neural Networks with Automatic Symmetry Detection}, volume={33}, DOI={10.1063/5.0142969}, number={6063115}, journal={Chaos}, publisher={AIP Publishing}, author={Dierkes, Eva and Offen, Christian and Ober-Blöbaum, Sina and Flaßkamp, Kathrin}, year={2023} }
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| DOI
| arXiv
2023 | Journal Article | LibreCat-ID: 21600
@article{Dellnitz_Hüllermeier_Lücke_Ober-Blöbaum_Offen_Peitz_Pfannschmidt_2023, title={Efficient time stepping for numerical integration using reinforcement learning}, volume={45}, DOI={10.1137/21M1412682}, number={2}, journal={SIAM Journal on Scientific Computing}, author={Dellnitz, Michael and Hüllermeier, Eyke and Lücke, Marvin and Ober-Blöbaum, Sina and Offen, Christian and Peitz, Sebastian and Pfannschmidt, Karlson}, year={2023}, pages={A579–A595} }
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| arXiv
2023 | Report | LibreCat-ID: 47147
@book{Lishkova_Ober-Blöbaum_Leyendecker_2023, title={Multirate Discrete Mechanics and Optimal Control for a Flexible Satelite Model }, publisher={Invited Mathematical Magazine Article}, author={Lishkova, Yana and Ober-Blöbaum, Sina and Leyendecker, Sigrid}, year={2023} }
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