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1558 Publications


2012 | Journal Article | LibreCat-ID: 13255
M. Trier and J. Molka-Danielsen, “Sympathy or strategy: social capital drivers for collaborative contributions to the IS community,” European Journal of Information Systems, pp. 317–335, 2012.
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2012 | Conference Paper | LibreCat-ID: 13325
K. Stepanyan et al., “Blogs as Objects of Preservation: Advancing the Discussion on Significant Properties,” in iPress 2012, 2012, pp. 218–224.
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2012 | Conference Paper | LibreCat-ID: 13326
R. Hillmann and M. Trier, “Sentiment Polarization and Balance among Users in Online Social Networks,” in AMCIS 2012 Proceedings, 2012, vol. 24.
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2012 | Conference Paper | LibreCat-ID: 13327
H. Kalb and M. Trier, “The Blogosphere as Oeuvre: Individual and Collective Influence on Bloggers,” in ECIS 2012 Proceedings, 2012.
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2012 | Conference Paper | LibreCat-ID: 13331
R. Hillmann and M. Trier, “Dissemination Patterns and Associated Network Effects of Sentiments in Social Networks,” in Proceedings of the 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2012, pp. 510–515.
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2012 | Misc | LibreCat-ID: 13462
P. Lewis, M. Platzner, and X. Yao, An outlook for self-awareness in computing systems. Awareness Magazine, 2012.
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2012 | Book Chapter | LibreCat-ID: 10153
E. Hüllermeier, “Fuzzy rules in data mining: From fuzzy associations to gradual dependencies,” in Combining Experimentation and Theory, vol. 271, E. Trillas, P. P. Bonissone, L. Magdalena, and J. Kacprzyk, Eds. Springer, 2012, pp. 123–135.
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2012 | Journal Article | LibreCat-ID: 10170
G. Brinkmann, Simon Crevals, H. Melot, Leanne J. Rylands, and E. Steffen, “α-labelings and the structure of trees with nonzero α-deficit ,” Discrete Mathematics. and Theoretical Computer Science, vol. 14.1, pp. 159–174, 2012.
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2012 | Journal Article | LibreCat-ID: 10171
E. Steffen, “Nearly nowhere-zero r-flow graphs,” Discrete Mathematics, vol. 312, pp. 2757–2759, 2012.
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2012 | Journal Article | LibreCat-ID: 10172
V. Mkrtchyan and E. Steffen, “Maximum Δ-edge-colorable subgraphs of class II graphs,” J. Graph Theory, vol. 70, pp. 473–482, 2012.
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2012 | Journal Article | LibreCat-ID: 10173
V. Mkrtchyan and E. Steffen, “Measures of edge-uncolorability,” Discrete Mathematics, vol. 312, pp. 476–478, 2012.
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2012 | Journal Article | LibreCat-ID: 13531
C. Schmidt, T. Breuer, S. Wippermann, W. G. Schmidt, and G. Witte, “Substrate Induced Thermal Decomposition of Perfluoro-Pentacene Thin Films on the Coinage Metals,” The Journal of Physical Chemistry C, vol. 116, pp. 24098–24106, 2012.
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2012 | Journal Article | LibreCat-ID: 13534
S. Wall et al., “Atomistic Picture of Charge Density Wave Formation at Surfaces,” Physical Review Letters, vol. 109, no. 18, 2012.
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2012 | Journal Article | LibreCat-ID: 13535
S. Sanna and W. G. Schmidt, “Ferroelectric phase transition in LiNbO3: Insights from molecular dynamics,” IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, vol. 59, no. 9, pp. 1925–1928, 2012.
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2012 | Journal Article | LibreCat-ID: 13536
A. Riefer, S. Sanna, A. V. Gavrilenko, and W. G. Schmidt, “Linear and nonlinear optical response of LiNbO3 calculated from first principles,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 59, no. 9, pp. 1929–1933, 2012.
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2012 | Journal Article | LibreCat-ID: 13538
A. Riefer, S. Sanna, and W. G. Schmidt, “Polarization-dependent methanol adsorption on lithium niobate Z-cut surfaces,” Physical Review B, vol. 86, no. 12, 2012.
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2012 | Journal Article | LibreCat-ID: 13539
S. Rode et al., “Atomic-resolution imaging of the polar (0001¯) surface of LiNbO3in aqueous solution by frequency modulation atomic force microscopy,” Physical Review B, vol. 86, no. 7, 2012.
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2012 | Journal Article | LibreCat-ID: 13541
M. Landmann, T. Köhler, S. Köppen, E. Rauls, T. Frauenheim, and W. G. Schmidt, “Fingerprints of order and disorder in the electronic and optical properties of crystalline and amorphous TiO2,” Physical Review B, vol. 86, no. 6, 2012.
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2012 | Journal Article | LibreCat-ID: 13542
P. Thissen et al., “Activation of Surface Hydroxyl Groups by Modification of H-Terminated Si(111) Surfaces,” Journal of the American Chemical Society, vol. 134, pp. 8869–8874, 2012.
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2012 | Journal Article | LibreCat-ID: 13543
E. Rauls, W. G. Schmidt, T. Pertram, and K. Wandelt, “Interplay between metal-free phthalocyanine molecules and Au(110) substrates,” Surface Science, vol. 606, pp. 1120–1125, 2012.
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2012 | Journal Article | LibreCat-ID: 13545
M. Landmann, E. Rauls, and W. G. Schmidt, “The electronic structure and optical response of rutile, anatase and brookite TiO2,” Journal of Physics: Condensed Matter, vol. 24, 2012.
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2012 | Journal Article | LibreCat-ID: 13546
A. Riefer, E. Rauls, W. G. Schmidt, J. Eberhard, I. Stoll, and J. Mattay, “2-Aminopyrimidine-silver(I) based organic semiconductors: Electronic structure and optical response,” Physical Review B, vol. 85, no. 16, 2012.
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2012 | Journal Article | LibreCat-ID: 13548
P. Thissen, V. Thissen, S. Wippermann, Y. J. Chabal, G. Grundmeier, and W. G. Schmidt, “pH-dependent structure and energetics of H2O/MgO(100),” Surface Science, vol. 606, pp. 902–907, 2012.
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2012 | Journal Article | LibreCat-ID: 13560
R. Hölscher, S. Sanna, and W. G. Schmidt, “Adsorption of OH and H at the LiNbO3(0001) surface,” physica status solidi (c), vol. 9, no. 6, pp. 1361–1365, 2012.
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2012 | Journal Article | LibreCat-ID: 13820
W. G. Schmidt, S. Wippermann, S. Sanna, M. Babilon, N. J. Vollmers, and U. Gerstmann, “In-Si(111)(4 × 1)/(8 × 2) nanowires: Electron transport, entropy, and metal-insulator transition,” physica status solidi (b), vol. 249, no. 2, pp. 343–359, 2012.
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2012 | Book Review | LibreCat-ID: 30162
E. Ficara, “Forster, Michael, Kant and Skepticism, Princeton 2008,” Fichte-Studien, vol. 40. pp. 309–312, 2012.
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2012 | Journal Article | LibreCat-ID: 30129
E. Ficara, “Skeptizismus und Philosophie bei Kant und Hegel ,” Fichte-Studien, vol. 39, pp. 95–110, 2012.
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2012 | Book (Editor) | LibreCat-ID: 30078
E. Ficara, Ed., Skeptizismus und Philosophie. Kant, Fichte, Hegel. Fichte-Studien 39. Leiden: Rodopi, 2012.
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2012 | Conference Paper | LibreCat-ID: 29600
W. Peters, O. Wallscheid, and J. Böcker, “A precise open-loop torque control for an interior permanent magnet synchronous motor (IPMSM) considering iron losses,” in IECON 2012-38th Annual Conference on IEEE Industrial Electronics Society, 2012, pp. 2877–2882.
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2012 | Journal Article | LibreCat-ID: 3075
H. Schmitz, “More health care utilization with more insurance coverage? Evidence from a latent class model with German data,” Applied Economics, vol. 44, no. 34, pp. 4455–4468, 2012, doi: 10.1080/00036846.2011.591733.
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2012 | Conference Paper | LibreCat-ID: 30325
H. Figge, N. Fröhleke, J. Böcker, and F. Schafmeister, “Cost-Effective Implementation of a Digitally Controlled LLC Resonant Converter for Application in Server- and Telecom-PSUs,” in Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM), Nuremberg, Germany, 2012, pp. 1–8.
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2012 | Journal Article | LibreCat-ID: 30324
F. Schafmeister and J. Kolar, “Novel Hybrid Modulation Schemes Significantly Extending the Reactive Power Control Range of All Matrix Converter Topologies With Low Computational Effort,” IEEE Transactions on Power Electronics, vol. 59, no. 1, pp. 194–210, 2012.
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2012 | Book Chapter | LibreCat-ID: 30343
J. Kolar and F. Schafmeister, “Matrixkonverter, Kapitel 3.8,” in Lehrbuch Leistungselektronische Schaltungen , 3rd ed., D. Schröder, Ed. Berlin Heidelberg: Springer Vieweg Verlag, 2012, pp. 195–296.
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2012 | Patent | LibreCat-ID: 30355
F. Schafmeister and T. Grote, “Digital Slope Compensation for Current Mode Control.” 2012.
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2012 | Conference Paper | LibreCat-ID: 30543
Z. Cao, F. H. Nzeugang, J. Tao, N. Fröhleke, and J. Böcker, “Novel dynamical modeling for series-parallel resonant converter,” 2012, doi: 10.1109/ISIE.2012.6237122.
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2012 | Conference Paper | LibreCat-ID: 30540
T. Grote, S. Bolte, N. Fröhleke, and J. Böcker, “Reduction of Total Harmonic Distortion (THD)for Interleaved Converters Operating in Discontinuous Conduction Mode (DCM),” 2012.
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2012 | Conference Paper | LibreCat-ID: 30544
J. Böcker, M. Sun, Z. Cao, L. Tong, H. Zou, and P. Ranjan, “High Fidelity Hybrid Hardware-in-the-Loop Simulator with FPGA and Processor for AC Railway Traction,” 2012.
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2012 | Conference Paper | LibreCat-ID: 30545
J. Tao, Z. Cao, M. Sun, N. Fröhleke, and J. Böcker, “Full Digital Implementation of an Optimized Modulation Strategy for Series-Parallel Resonant Converter,” 2012.
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2012 | Conference Paper | LibreCat-ID: 30541
O. Buchholz, S. Mathapati, and J. Böcker, “Boosting Dynamics of AC Machines by using FPGA-Based Controls,” 2012.
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2012 | Book Chapter | LibreCat-ID: 17617
V. Peckhaus, “The Beginnings of Model Theory in the Algebra of Logic,” in Probabilities, Laws, and Structures, vol. 3, D. Dieks and u. a., Eds. Dordrecht u. a.: Springer, 2012, pp. 419–429.
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2012 | Book Chapter | LibreCat-ID: 17621
V. Peckhaus, “Algebra of Logic, Quantification Theory, and the Square of Opposition,” in The Square of Opposition. A General Framework of Cognition, J.-Y. Béziau and G. Payette, Eds. Bern u. a.: Peter Lang, 2012, pp. 25–41.
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2012 | Book Chapter | LibreCat-ID: 17622
V. Peckhaus, “Lambert und die blinde Erkenntnis,” in Mathematik – Logik – Philosophie. Ideen und ihre historischen Wechselwirkungen, G. Löffladt, Ed. Frankfurt a. M.: Harri Deutsch, 2012, pp. 297–304.
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2012 | Journal Article | LibreCat-ID: 30554
S. Mathapati and J. Böcker, “Analytical and Offline Approach to Select Optimal Hysteresis Bands of DTC for PMSM,” IEEE Transactions on Industrial Electronics, vol. 60, no. 3, pp. 885–895, 2012, doi: 10.1109/tie.2012.2189530.
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2012 | Book Chapter | LibreCat-ID: 17623
V. Peckhaus, “The Reception of Leibniz’s Logic in 19th Century German Philosophy,” in New Essays on Leibniz Reception in Science and Philosophy of Science 1800–2000, R. Krömer and Y. Chin-Drian, Eds. Basel et. al.: Birkhäuser, 2012, pp. 13–24.
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2012 | Book Chapter | LibreCat-ID: 17624
V. Peckhaus and T. Reuther, “40 Jahre und kein bisschen leise … Eine kurze Geschichte der Paderborner Kulturwissenschaften,” in 40 Jahre Universität Paderborn, P. Freese and Universität Paderborn, Eds. Paderborn, 2012, pp. 100–116.
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2012 | Conference Paper | LibreCat-ID: 30538
H. Preckwinkel, D. Krishna, N. Fröhleke, and J. Böcker, “Photovoltaic inverter with high efficiency over a wide operation area - a practical approach,” 2012, doi: 10.1109/iecon.2011.6119432.
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2012 | Conference Paper | LibreCat-ID: 30550
Z. Cao, J. Tao, N. Fröhleke, and J. Böcker, “Time-domain steady-state modeling of series-parallel resonant converter under optimized modulation,” 2012, doi: 10.1109/iecon.2012.6388646.
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2012 | Conference Paper | LibreCat-ID: 30531
M. Hu, N. Fröhleke, W. Peters, and J. Böcker, “Multi-objective optimization of LCC resonant converter applied in VLF HV generator,” 2012, doi: 10.1109/iecon.2011.6119522.
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2012 | Conference Paper | LibreCat-ID: 30533
Z. Cao, F. H. Nzeugang, N. Fröhleke, and J. Böcker, “A comparative study of series-parallel resonant converter by using different modulation strategies,” 2012, doi: 10.1109/iecon.2011.6119333.
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2012 | Conference Paper | LibreCat-ID: 30547
J. Solanki, N. Fröhleke, J. Böcker, and P. Wallmeier, “Analysis, design and control of 1MW, high power factor and high current rectifier system,” 2012, doi: 10.1109/ecce.2012.6342604.
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