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ORCIDStefan Ulbrich
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2020 – today
- 2024
[j35]Elisabeth Diehl, Johannes Haubner, Michael Ulbrich
, Stefan Ulbrich:
Differentiability results and sensitivity calculation for optimal control of incompressible two-phase Navier-Stokes equations with surface tension. Comput. Optim. Appl. 87(3): 711-751 (2024)- [j34]Elisabeth Diehl, Johannes Haubner, Michael Ulbrich, Stefan Ulbrich:
Correction to: Differentiability results and sensitivity calculation for optimal control of incompressible two-phase Navier-Stokes equations with surface tension. Comput. Optim. Appl. 87(3): 753-754 (2024) - 2022
- [j33]Paul Manns, Stefan Ulbrich:
A Simplified Newton Method to Generate Snapshots for POD Models of Semilinear Optimal Control Problems. SIAM J. Numer. Anal. 60(5): 2807-2833 (2022) - [c27]Lea Steffen, Tobias Weyer, Katharina Glueck, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann:
Comparing SONN Types for Efficient Robot Motion Planning in the Configuration Space. IAS 2022: 186-203 - [c26]Lea Steffen, Tobias Weyer, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann:
Reactive Neural Path Planning with Dynamic Obstacle Avoidance in a Condensed Configuration Space. IROS 2022: 8101-8108 - [i4]Lea Steffen, Tobias Weyer, Katharina Glueck, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann:
Comparing SONN Types for Efficient Robot Motion Planning in the Configuration Space. CoRR abs/2203.09914 (2022) - [i3]Lea Steffen, Tobias Weyer, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann:
Reactive Neural Path Planning with Dynamic Obstacle Avoidance in a Condensed Configuration Space. CoRR abs/2207.03959 (2022) - 2021
- [j32]Lea Steffen, M. Elfgen, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann:
A Benchmark Environment for Neuromorphic Stereo Vision. Frontiers Robotics AI 8: 647634 (2021) - [j31]Christian Kirches, Paul Manns, Stefan Ulbrich:
Compactness and convergence rates in the combinatorial integral approximation decomposition. Math. Program. 188(2): 569-598 (2021) - [j30]Johann M. Schmitt, Stefan Ulbrich:
Optimal Boundary Control of Hyperbolic Balance Laws with State Constraints. SIAM J. Control. Optim. 59(2): 1341-1369 (2021) - [j29]Anne-Therese Rauls, Stefan Ulbrich:
On the Characterization of Generalized Derivatives for the Solution Operator of the Bilateral Obstacle Problem. SIAM J. Control. Optim. 59(5): 3683-3707 (2021) - [i2]Paul Manns, Stefan Ulbrich:
A simplified Newton method to generate snapshots for POD models of semilinear optimal control problems. CoRR abs/2108.01983 (2021) - 2020
- [c25]Lea Steffen, Rafael Kübler da Silva, Stefan Ulbrich, Juan Camilo Vasquez Tieck, Arne Roennau, Rüdiger Dillmann:
Networks of Place Cells for Representing 3D Environments and Path Planning. BioRob 2020: 1158-1165 - [c24]Lea Steffen, Artur Liebert, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann:
Adaptive, Neural Robot Control - Path Planning on 3D Spiking Neural Networks. ICANN (2) 2020: 509-520 - [p3]Georg Heppner, Felix Mauch, Stefan Scherzinger, David Timmermann, Pascal Becker, Stefan Ulbrich, Arne Roennau, Peter Heiligensetzer, Fabian Fürst:
FLA2IR - FLexible Automotive Assembly with Industrial Co-workers. EuRoC 2020: 97-126
2010 – 2019
- 2019
- [j28]Alessandro Alla, Michael Hinze, Philip Kolvenbach, Oliver Lass, Stefan Ulbrich:
A certified model reduction approach for robust parameter optimization with PDE constraints. Adv. Comput. Math. 45(3): 1221-1250 (2019) - [j27]Anne-Therese Rauls, Stefan Ulbrich:
Computation of a Bouligand Generalized Derivative for the Solution Operator of the Obstacle Problem. SIAM J. Control. Optim. 57(5): 3223-3248 (2019) - [j26]Oliver Habeck, Marc E. Pfetsch, Stefan Ulbrich:
Global Optimization of Mixed-Integer ODE Constrained Network Problems Using the Example of Stationary Gas Transport. SIAM J. Optim. 29(4): 2949-2985 (2019) - [c23]Lea Steffen, Benedict Hauck, Jacques Kaiser, Jakob Weinland, Stefan Ulbrich, Daniel Reichard, Arne Roennau, Rüdiger Dillmann:
Creating an Obstacle Memory Through Event-Based Stereo Vision and Robotic Proprioception. CASE 2019: 1829-1836 - [c22]Lea Steffen, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann:
Multi-View 3D Reconstruction with Self-Organizing Maps on Event-Based Data. ICAR 2019: 501-508 - [i1]Tristan Gally, Peter Groche, Florian Hoppe, Anja Kuttich, Alexander Matei, Marc E. Pfetsch, Martin Rakowitsch, Stefan Ulbrich:
Identification of Model Uncertainty via Optimal Design of Experiments applied to a Mechanical Press. CoRR abs/1910.08408 (2019) - 2018
- [j25]Tristan Gally, Marc E. Pfetsch, Stefan Ulbrich:
A framework for solving mixed-integer semidefinite programs. Optim. Methods Softw. 33(3): 594-632 (2018) - [j24]Stefan Ulbrich, Jeanette Kopte, Jens Proske:
Cooling Fin Optimization on a TEFC Electrical Machine Housing Using a 2-D Conjugate Heat Transfer Model. IEEE Trans. Ind. Electron. 65(2): 1711-1718 (2018) - [c21]Marc Rene Zofka, Stefan Ulbrich, Daniel Karl, Tobias Fleck, Ralf Kohlhaas, Arne Roennau, Rüdiger Dillmann, J. Marius Zöllner:
Traffic Participants in the Loop: A Mixed Reality-Based Interaction Testbed for the Verification and Validation of Autonomous Vehicles. ITSC 2018: 3583-3590 - 2017
- [j23]Laura Iapichino, Stefan Ulbrich, Stefan Volkwein:
Multiobjective PDE-constrained optimization using the reduced-basis method. Adv. Comput. Math. 43(5): 945-972 (2017) - [j22]Egidio Falotico, Lorenzo Vannucci, Alessandro Ambrosano, Ugo Albanese, Stefan Ulbrich, Juan Camilo Vasquez Tieck, Georg Hinkel, Jacques Kaiser, Igor Peric, Oliver Denninger, Nino Cauli, Murat Kirtay, Arne Roennau, Gudrun Klinker, Axel von Arnim, Luc Guyot, Daniel Peppicelli, Pablo Martínez-Cañada, Eduardo Ros, Patrick Maier, Sandro Weber, Manuel Hubert, David A. Plecher, Florian Röhrbein, Stefan Deser, Alina Roitberg, Patrick van der Smagt, Rüdiger Dillmann, Paul Levi, Cecilia Laschi, Alois C. Knoll, Marc-Oliver Gewaltig:
Connecting Artificial Brains to Robots in a Comprehensive Simulation Framework: The Neurorobotics Platform. Frontiers Neurorobotics 11: 2 (2017) - [j21]Georg Hinkel, Henning Groenda, Sebastian Krach, Lorenzo Vannucci, Oliver Denninger, Nino Cauli, Stefan Ulbrich, Arne Roennau, Egidio Falotico, Marc-Oliver Gewaltig, Alois C. Knoll, Rüdiger Dillmann, Cecilia Laschi, Ralf H. Reussner:
A Framework for Coupled Simulations of Robots and Spiking Neuronal Networks. J. Intell. Robotic Syst. 85(1): 71-91 (2017) - [j20]Sebastian Pfaff, Stefan Ulbrich:
Optimal control of scalar conservation laws by on/off-switching. Optim. Methods Softw. 32(4): 904-939 (2017) - [j19]Michael Fischer, Florian Lindemann, Michael Ulbrich, Stefan Ulbrich:
Fréchet Differentiability of Unsteady Incompressible Navier-Stokes Flow with Respect to Domain Variations of Low Regularity by Using a General Analytical Framework. SIAM J. Control. Optim. 55(5): 3226-3257 (2017) - [j18]Oliver Lass, Stefan Ulbrich:
Model Order Reduction Techniques with a Posteriori Error Control for Nonlinear Robust Optimization Governed by Partial Differential Equations. SIAM J. Sci. Comput. 39(5) (2017) - [c20]Stefan Ulbrich, Terrence Steward, Igor Peric, Arne Roennau, Johann Marius Zöllner, Rüdiger Dillmann:
Model-based polynomial function approximation with spiking neural networks. IEEE ICCI*CC 2017: 22-27 - [c19]Igor Peric, Felix Schneider, Cameron H. Price, Stefan Ulbrich, Arne Roennau, Marius Zöllner, Rüdiger Dillmann:
Exact spike timing computational model of convolutional associative memories. IEEE ICCI*CC 2017: 182-190 - [c18]Jacques Kaiser, David Zimmerer, Juan Camilo Vasquez Tieck, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann:
Spiking Convolutional Deep Belief Networks. ICANN (2) 2017: 3-11 - [c17]Juan Camilo Vasquez Tieck, Heiko Donat, Jacques Kaiser, Igor Peric, Stefan Ulbrich, Arne Roennau, Johann Marius Zöllner, Rüdiger Dillmann:
Towards Grasping with Spiking Neural Networks for Anthropomorphic Robot Hands. ICANN (1) 2017: 43-51 - [c16]Tobias Ritter, Stefan Ulbrich, Oskar von Stryk:
Decentralized Dynamic Data-Driven Monitoring of Dispersion Processes on Partitioned Domains. ICCS 2017: 1632-1641 - [c15]Igor Peric, Alexandru Lesi, Daniel Spies, Stefan Ulbrich, Arne Roennau, Marius Zöllner, Rüdiger Dillmann:
Probabilistic Symbol Encoding for Convolutional Associative Memories. NEUROTECHNIX 2017: 22-29 - [c14]Igor Peric, Robert Hangu, Jacques Kaiser, Stefan Ulbrich, Arne Roennau, Johann Marius Zöllner, Rüdiger Dillmann:
Semi-Supervised Spiking Neural Network for One-Shot Object Appearance Learning. NEUROTECHNIX 2017: 47-53 - 2016
- [c13]Tobias Ritter, Juliane Euler, Stefan Ulbrich, Oskar von Stryk:
Decentralized Dynamic Data-Driven Monitoring of Atmospheric Dispersion Processes. ICCS 2016: 919-930 - [c12]Alessandro Ambrosano, Lorenzo Vannucci, Ugo Albanese, Murat Kirtay, Egidio Falotico, Pablo Martínez-Cañada, Georg Hinkel, Jacques Kaiser, Stefan Ulbrich, Paul Levi, Christian A. Morillas, Alois C. Knoll, Marc-Oliver Gewaltig, Cecilia Laschi:
Retina Color-Opponency Based Pursuit Implemented Through Spiking Neural Networks in the Neurorobotics Platform. Living Machines 2016: 16-27 - 2015
- [j17]Sebastian Pfaff, Stefan Ulbrich:
Optimal Boundary Control of Nonlinear Hyperbolic Conservation Laws with Switched Boundary Data. SIAM J. Control. Optim. 53(3): 1250-1277 (2015) - [c11]Lorenzo Vannucci, Alessandro Ambrosano, Nino Cauli, Ugo Albanese, Egidio Falotico, Stefan Ulbrich, Lars Pfotzer, Georg Hinkel, Oliver Denninger, Daniel Peppicelli, Luc Guyot, Axel von Arnim, Stefan Deser, Patrick Maier, Rüdiger Dillmann, Gudrun Klinker, Paul Levi, Alois C. Knoll, Marc-Oliver Gewaltig, Cecilia Laschi:
A visual tracking model implemented on the iCub robot as a use case for a novel neurorobotic toolkit integrating brain and physics simulation. Humanoids 2015: 1179-1184 - 2014
- [b3]Stefan Ulbrich:
Sensorimotor Learning for an Artificial Body Schema on Humanoid Robots. Karlsruhe Institute of Technology, 2014 - [j16]Jane Ghiglieri, Stefan Ulbrich:
Optimal flow control based on POD and MPC and an application to the cancellation of Tollmien-Schlichting waves. Optim. Methods Softw. 29(5): 1042-1074 (2014) - [j15]Anton Schiela, Stefan Ulbrich:
Operator Preconditioning for a Class of Inequality Constrained Optimal Control Problems. SIAM J. Optim. 24(1): 435-466 (2014) - [c10]Juliane Euler, Tobias Ritter, Stefan Ulbrich, Oskar von Stryk:
Centralized Ensemble-Based Trajectory Planning of Cooperating Sensors for Estimating Atmospheric Dispersion Processes. DyDESS 2014: 322-333 - [c9]Ömer Terlemez, Stefan Ulbrich, Christian Mandery, Martin Do, Nikolaus Vahrenkamp, Tamim Asfour:
Master Motor Map (MMM) - Framework and toolkit for capturing, representing, and reproducing human motion on humanoid robots. Humanoids 2014: 894-901 - [c8]Anne Philipp, Stefan Ulbrich, Yong Cheng, Marius Pesavento:
Multiuser downlink beamforming with interference cancellation using a SDP-based branch-and-bound algorithm. ICASSP 2014: 7724-7728 - 2013
- [j14]Wolfgang Hess, Stefan Ulbrich:
An inexact ℓ1 penalty SQP algorithm for PDE-constrained optimization with an application to shape optimization in linear elasticity. Optim. Methods Softw. 28(5): 943-968 (2013) - 2012
- [b2]Michael Ulbrich, Stefan Ulbrich:
Nichtlineare Optimierung. Mathematik Kompakt, Birkhäuser 2012, ISBN 978-3-0346-0142-9, pp. I-III, 1-148 - [j13]Stefan Ulbrich, Vicente Ruiz de Angulo, Tamim Asfour, Carme Torras, Rüdiger Dillmann:
General Robot Kinematics Decomposition Without Intermediate Markers. IEEE Trans. Neural Networks Learn. Syst. 23(4): 620-630 (2012) - [j12]Stefan Ulbrich, Vicente Ruiz de Angulo, Tamim Asfour, Carme Torras, Rüdiger Dillmann:
Kinematic Bézier Maps. IEEE Trans. Syst. Man Cybern. Part B 42(4): 1215-1230 (2012) - [c7]Nikolaus Vahrenkamp, Manfred Kröhnert, Stefan Ulbrich, Tamim Asfour, Giorgio Metta, Rüdiger Dillmann, Giulio Sandini:
Simox: A Robotics Toolbox for Simulation, Motion and Grasp Planning. IAS (1) 2012: 585-594 - [c6]Stefan Ulbrich, Michael Garrett Bechtel, Tamim Asfour, Rüdiger Dillmann:
Learning robot dynamics with Kinematic Bézier Maps. IROS 2012: 3598-3604 - [p2]Debora Clever, Jens Lang, Stefan Ulbrich, J. Carsten Ziems:
Generalized Multilevel SQP-methods for PDAE-constrained Optimization Based on Space-Time Adaptive PDAE Solvers. Constrained Optimization and Optimal Control for Partial Differential Equations 2012: 51-74 - [p1]Christian Brandenburg, Florian Lindemann, Michael Ulbrich, Stefan Ulbrich:
Advanced Numerical Methods for PDE Constrained Optimization with Application to Optimal Design in Navier Stokes Flow. Constrained Optimization and Optimal Control for Partial Differential Equations 2012: 257-275 - [e1]Günter Leugering, Sebastian Engell, Andreas Griewank, Michael Hinze, Rolf Rannacher, Volker Schulz, Michael Ulbrich, Stefan Ulbrich:
Constrained Optimization and Optimal Control for Partial Differential Equations. International series of numerical mathematics 160, Birkhäuser / Springer 2012, ISBN 978-3-0348-0132-4 [contents] - 2011
- [j11]J. Carsten Ziems, Stefan Ulbrich:
Adaptive Multilevel Inexact SQP Methods for PDE-Constrained Optimization. SIAM J. Optim. 21(1): 1-40 (2011) - [c5]Stefan Ulbrich, Daniel Kappler, Tamim Asfour, Nikolaus Vahrenkamp, Alexander Bierbaum, Markus Przybylski, Rüdiger Dillmann:
The OpenGRASP benchmarking suite: An environment for the comparative analysis of grasping and dexterous manipulation. IROS 2011: 1761-1767 - 2010
- [j10]Mike B. Giles, Stefan Ulbrich:
Convergence of Linearized and Adjoint Approximations for Discontinuous Solutions of Conservation Laws. Part 1: Linearized Approximations and Linearized Output Functionals. SIAM J. Numer. Anal. 48(3): 882-904 (2010) - [j9]Mike B. Giles, Stefan Ulbrich:
Convergence of Linearized and Adjoint Approximations for Discontinuous Solutions of Conservation Laws. Part 2: Adjoint Approximations and Extensions. SIAM J. Numer. Anal. 48(3): 905-921 (2010) - [c4]Beatriz León, Stefan Ulbrich, Rosen Diankov, Gustavo Puche, Markus Przybylski, Antonio Morales, Tamim Asfour, Sami Moisio, Jeannette Bohg, James Kuffner:
OpenGRASP: A Toolkit for Robot Grasping Simulation. SIMPAR 2010: 109-120 - [c3]Debora Clever, Jens Lang, Stefan Ulbrich, J. Carsten Ziems:
Combination of an adaptive multilevel SQP method and a space-time adaptive PDAE solver for optimal control problems. ICCS 2010: 1435-1443
2000 – 2009
- 2009
- [b1]Michael Hinze, René Pinnau, Michael Ulbrich, Stefan Ulbrich:
Optimization with PDE Constraints. Mathematical modelling 23, Springer 2009, ISBN 978-1-4020-8838-4, pp. I-XI, 1-270 - [j8]Michael Ulbrich, Stefan Ulbrich:
Primal-dual interior-point methods for PDE-constrained optimization. Math. Program. 117(1-2): 435-485 (2009) - [c2]Stefan Ulbrich, Vicente Ruiz de Angulo, Tamim Asfour, Carme Torras, Rüdiger Dillmann:
Rapid learning of humanoid body schemas with Kinematic Bézier Maps. Humanoids 2009: 431-438 - 2005
- [c1]Herbert Birkhofer, Armin Fügenschuh, Ute Günther, Daniel Junglas, Alexander Martin, Thorsten Sauer, Stefan Ulbrich, Martin Wäldele, Stephan Walter:
Optimization of Sheet Metal Products. OR 2005: 327-336 - 2004
- [j7]Stefan Ulbrich:
On the superlinear local convergence of a filter-SQP method. Math. Program. 100(1): 217-245 (2004) - [j6]Michael Ulbrich, Stefan Ulbrich, Luís Nunes Vicente:
A globally convergent primal-dual interior-point filter method for nonlinear programming. Math. Program. 100(2): 379-410 (2004) - 2003
- [j5]Michael Ulbrich, Stefan Ulbrich:
Non-monotone trust region methods for nonlinear equality constrained optimization without a penalty function. Math. Program. 95(1): 103-135 (2003) - [j4]Stefan Ulbrich:
Adjoint-based derivative computations for the optimal control of discontinuous solutions of hyperbolic conservation laws. Syst. Control. Lett. 48(3-4): 313-328 (2003) - 2002
- [j3]Stefan Ulbrich:
A Sensitivity and Adjoint Calculus for Discontinuous Solutions of Hyperbolic Conservation Laws with Source Terms. SIAM J. Control. Optim. 41(3): 740-797 (2002) - 2000
- [j2]Michael Ulbrich, Stefan Ulbrich:
Superlinear Convergence of Affine-Scaling Interior-Point Newton Methods for Infinite-Dimensional Nonlinear Problems with Pointwise Bounds. SIAM J. Control. Optim. 38(6): 1938-1984 (2000)
1990 – 1999
- 1999
- [j1]Matthias Heinkenschloss, Michael Ulbrich, Stefan Ulbrich:
Superlinear and quadratic convergence of affine-scaling interior-point Newton methods for problems with simple bounds without strict complementarity assumption. Math. Program. 86(3): 615-635 (1999)
Coauthor Index
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