Stefan Ulbrich

75 papers A 3C 1Misc 4Journal 40Unranked 20
YearRankTypeTitle / Venue / Authors
2026 J jnl
Convergence of Numerical Adjoint Schemes Arising from Optimal Boundary Control Problems of Hyperbolic Conservation Laws.
SIAM J. Control. Optim.
Paloma Schäfer Aguilar, Stefan Ulbrich
2024 J jnl
Correction to: Differentiability results and sensitivity calculation for optimal control of incompressible two-phase Navier-Stokes equations with surface tension.
Comput. Optim. Appl.
Elisabeth Diehl, Johannes Haubner, Michael Ulbrich, Stefan Ulbrich
2024 J jnl
Differentiability results and sensitivity calculation for optimal control of incompressible two-phase Navier-Stokes equations with surface tension.
Comput. Optim. Appl.
Elisabeth Diehl, Johannes Haubner, Michael Ulbrich, Stefan Ulbrich
2024 — conf
Modeling and Optimization of Gas Mixtures on Networks.
OR
Pascal Börner, Marc E. Pfetsch, Stefan Ulbrich
2022 J jnl
A Simplified Newton Method to Generate Snapshots for POD Models of Semilinear Optimal Control Problems.
SIAM J. Numer. Anal.
Paul Manns, Stefan Ulbrich
2022 C conf
Comparing SONN Types for Efficient Robot Motion Planning in the Configuration Space.
IAS
Lea Steffen, Tobias Weyer, Katharina Glueck, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann
2022 J jnl
Comparing SONN Types for Efficient Robot Motion Planning in the Configuration Space.
CoRR
Lea Steffen, Tobias Weyer, Katharina Glueck, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann
2022 A conf
Reactive Neural Path Planning with Dynamic Obstacle Avoidance in a Condensed Configuration Space.
IROS
Lea Steffen, Tobias Weyer, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann
2022 J jnl
Reactive Neural Path Planning with Dynamic Obstacle Avoidance in a Condensed Configuration Space.
CoRR
Lea Steffen, Tobias Weyer, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann
2021 J jnl
A Benchmark Environment for Neuromorphic Stereo Vision.
Frontiers Robotics AI
Lea Steffen, M. Elfgen, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann
2021 J jnl
A simplified Newton method to generate snapshots for POD models of semilinear optimal control problems.
CoRR
Paul Manns, Stefan Ulbrich
2021 J jnl
Compactness and convergence rates in the combinatorial integral approximation decomposition.
Math. Program.
Christian Kirches, Paul Manns, Stefan Ulbrich
2021 J jnl
On the Characterization of Generalized Derivatives for the Solution Operator of the Bilateral Obstacle Problem.
SIAM J. Control. Optim.
Anne-Therese Rauls, Stefan Ulbrich
2021 J jnl
Optimal Boundary Control of Hyperbolic Balance Laws with State Constraints.
SIAM J. Control. Optim.
Johann M. Schmitt, Stefan Ulbrich
2020 — conf
Adaptive, Neural Robot Control - Path Planning on 3D Spiking Neural Networks.
ICANN (2)
Lea Steffen, Artur Liebert, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann
2020 — ch.
FLA
EuRoC
Georg Heppner, Felix Mauch, Stefan Scherzinger, David Timmermann, Pascal Becker, Stefan Ulbrich, Arne Roennau, Peter Heiligensetzer, Fabian Fürst
2020 — conf
Networks of Place Cells for Representing 3D Environments and Path Planning.
BioRob
Lea Steffen, Rafael Kübler da Silva, Stefan Ulbrich, Juan Camilo Vasquez Tieck, Arne Roennau, Rüdiger Dillmann
2019 J jnl
A certified model reduction approach for robust parameter optimization with PDE constraints.
Adv. Comput. Math.
Alessandro Alla, Michael Hinze, Philip Kolvenbach, Oliver Lass, Stefan Ulbrich
2019 J jnl
Computation of a Bouligand Generalized Derivative for the Solution Operator of the Obstacle Problem.
SIAM J. Control. Optim.
Anne-Therese Rauls, Stefan Ulbrich
2019 — conf
Creating an Obstacle Memory Through Event-Based Stereo Vision and Robotic Proprioception.
CASE
Lea Steffen, Benedict Hauck, Jacques Kaiser, Jakob Weinland, Stefan Ulbrich, Daniel Reichard, Arne Roennau, Rüdiger Dillmann
2019 J jnl
Global Optimization of Mixed-Integer ODE Constrained Network Problems Using the Example of Stationary Gas Transport.
SIAM J. Optim.
Oliver Habeck, Marc E. Pfetsch, Stefan Ulbrich
2019 J jnl
Identification of Model Uncertainty via Optimal Design of Experiments applied to a Mechanical Press.
CoRR
Tristan Gally, Peter Groche, Florian Hoppe, Anja Kuttich, Alexander Matei, Marc E. Pfetsch, Martin Rakowitsch, Stefan Ulbrich
2019 — conf
Multi-View 3D Reconstruction with Self-Organizing Maps on Event-Based Data.
ICAR
Lea Steffen, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann
2018 J jnl
A framework for solving mixed-integer semidefinite programs.
Optim. Methods Softw.
Tristan Gally, Marc E. Pfetsch, Stefan Ulbrich
2018 J jnl
Cooling Fin Optimization on a TEFC Electrical Machine Housing Using a 2-D Conjugate Heat Transfer Model.
IEEE Trans. Ind. Electron.
Stefan Ulbrich, Jeanette Kopte, Jens Proske
2018 — conf
Traffic Participants in the Loop: A Mixed Reality-Based Interaction Testbed for the Verification and Validation of Autonomous Vehicles.
ITSC
Marc Rene Zofka, Stefan Ulbrich, Daniel Karl, Tobias Fleck, Ralf Kohlhaas, Arne Roennau, Rüdiger Dillmann, J. Marius Zöllner
2017 J jnl
A Framework for Coupled Simulations of Robots and Spiking Neuronal Networks.
J. Intell. Robotic Syst.
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
2017 J jnl
Connecting Artificial Brains to Robots in a Comprehensive Simulation Framework: The Neurorobotics Platform.
Frontiers Neurorobotics
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
2017 Misc conf
Decentralized Dynamic Data-Driven Monitoring of Dispersion Processes on Partitioned Domains.
ICCS
Tobias Ritter, Stefan Ulbrich, Oskar von Stryk
2017 — conf
Exact spike timing computational model of convolutional associative memories.
IEEE ICCI*CC
Igor Peric, Felix Schneider, Cameron H. Price, Stefan Ulbrich, Arne Roennau, Marius Zöllner, Rüdiger Dillmann
2017 J jnl
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.
Michael Fischer, Florian Lindemann, Michael Ulbrich, Stefan Ulbrich
2017 J jnl
Model Order Reduction Techniques with a Posteriori Error Control for Nonlinear Robust Optimization Governed by Partial Differential Equations.
SIAM J. Sci. Comput.
Oliver Lass, Stefan Ulbrich
2017 — conf
Model-based polynomial function approximation with spiking neural networks.
IEEE ICCI*CC
Stefan Ulbrich, Terrence Steward, Igor Peric, Arne Roennau, Johann Marius Zöllner, Rüdiger Dillmann
2017 J jnl
Multiobjective PDE-constrained optimization using the reduced-basis method.
Adv. Comput. Math.
Laura Iapichino, Stefan Ulbrich, Stefan Volkwein
2017 J jnl
Optimal control of scalar conservation laws by on/off-switching.
Optim. Methods Softw.
Sebastian Pfaff, Stefan Ulbrich
2017 — conf
Probabilistic Symbol Encoding for Convolutional Associative Memories.
NEUROTECHNIX
Igor Peric, Alexandru Lesi, Daniel Spies, Stefan Ulbrich, Arne Roennau, Marius Zöllner, Rüdiger Dillmann
2017 — conf
Semi-Supervised Spiking Neural Network for One-Shot Object Appearance Learning.
NEUROTECHNIX
Igor Peric, Robert Hangu, Jacques Kaiser, Stefan Ulbrich, Arne Roennau, Johann Marius Zöllner, Rüdiger Dillmann
2017 — conf
Spiking Convolutional Deep Belief Networks.
ICANN (2)
Jacques Kaiser, David Zimmerer, Juan Camilo Vasquez Tieck, Stefan Ulbrich, Arne Roennau, Rüdiger Dillmann
2017 — conf
Towards Grasping with Spiking Neural Networks for Anthropomorphic Robot Hands.
ICANN (1)
Juan Camilo Vasquez Tieck, Heiko Donat, Jacques Kaiser, Igor Peric, Stefan Ulbrich, Arne Roennau, Johann Marius Zöllner, Rüdiger Dillmann
2016 Misc conf
Decentralized Dynamic Data-Driven Monitoring of Atmospheric Dispersion Processes.
ICCS
Tobias Ritter, Juliane Euler, Stefan Ulbrich, Oskar von Stryk
2016 — conf
Retina Color-Opponency Based Pursuit Implemented Through Spiking Neural Networks in the Neurorobotics Platform.
Living Machines
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
2015 — conf
A visual tracking model implemented on the iCub robot as a use case for a novel neurorobotic toolkit integrating brain and physics simulation.
Humanoids
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
2015 J jnl
Optimal Boundary Control of Nonlinear Hyperbolic Conservation Laws with Switched Boundary Data.
SIAM J. Control. Optim.
Sebastian Pfaff, Stefan Ulbrich
2014 — conf
Centralized Ensemble-Based Trajectory Planning of Cooperating Sensors for Estimating Atmospheric Dispersion Processes.
DyDESS
Juliane Euler, Tobias Ritter, Stefan Ulbrich, Oskar von Stryk
2014 — conf
Master Motor Map (MMM) - Framework and toolkit for capturing, representing, and reproducing human motion on humanoid robots.
Humanoids
Ömer Terlemez, Stefan Ulbrich, Christian Mandery, Martin Do, Nikolaus Vahrenkamp, Tamim Asfour
2014 Misc conf
Multiuser downlink beamforming with interference cancellation using a SDP-based branch-and-bound algorithm.
ICASSP
Anne Philipp, Stefan Ulbrich, Yong Cheng, Marius Pesavento
2014 J jnl
Operator Preconditioning for a Class of Inequality Constrained Optimal Control Problems.
SIAM J. Optim.
Anton Schiela, Stefan Ulbrich
2014 J jnl
Optimal flow control based on POD and MPC and an application to the cancellation of Tollmien-Schlichting waves.
Optim. Methods Softw.
Jane Ghiglieri, Stefan Ulbrich
2014 — —
Sensorimotor Learning for an Artificial Body Schema on Humanoid Robots.
Stefan Ulbrich
2013 J jnl
An inexact ℓ
Optim. Methods Softw.
Wolfgang Hess, Stefan Ulbrich
2012 — ch.
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
Christian Brandenburg, Florian Lindemann, Michael Ulbrich, Stefan Ulbrich
2012 — book
Constrained Optimization and Optimal Control for Partial Differential Equations
Günter Leugering, Sebastian Engell, Andreas Griewank, Michael Hinze, Rolf Rannacher, Volker Schulz, Michael Ulbrich, Stefan Ulbrich
2012 J jnl
General Robot Kinematics Decomposition Without Intermediate Markers.
IEEE Trans. Neural Networks Learn. Syst.
Stefan Ulbrich, Vicente Ruiz de Angulo, Tamim Asfour, Carme Torras, Rüdiger Dillmann
2012 — ch.
Generalized Multilevel SQP-methods for PDAE-constrained Optimization Based on Space-Time Adaptive PDAE Solvers.
Constrained Optimization and Optimal Control for Partial Differential Equations
Debora Clever, Jens Lang, Stefan Ulbrich, J. Carsten Ziems
2012 J jnl
Kinematic Bézier Maps.
IEEE Trans. Syst. Man Cybern. Part B
Stefan Ulbrich, Vicente Ruiz de Angulo, Tamim Asfour, Carme Torras, Rüdiger Dillmann
2012 A conf
Learning robot dynamics with Kinematic Bézier Maps.
IROS
Stefan Ulbrich, Michael Garrett Bechtel, Tamim Asfour, Rüdiger Dillmann
2012 — book
Nichtlineare Optimierung.
Michael Ulbrich, Stefan Ulbrich
2012 — conf
Simox: A Robotics Toolbox for Simulation, Motion and Grasp Planning.
IAS (1)
Nikolaus Vahrenkamp, Manfred Kröhnert, Stefan Ulbrich, Tamim Asfour, Giorgio Metta, Rüdiger Dillmann, Giulio Sandini
2011 J jnl
Adaptive Multilevel Inexact SQP Methods for PDE-Constrained Optimization.
SIAM J. Optim.
J. Carsten Ziems, Stefan Ulbrich
2011 A conf
The OpenGRASP benchmarking suite: An environment for the comparative analysis of grasping and dexterous manipulation.
IROS
Stefan Ulbrich, Daniel Kappler, Tamim Asfour, Nikolaus Vahrenkamp, Alexander Bierbaum, Markus Przybylski, Rüdiger Dillmann
2010 Misc conf
Combination of an adaptive multilevel SQP method and a space-time adaptive PDAE solver for optimal control problems.
ICCS
Debora Clever, Jens Lang, Stefan Ulbrich, J. Carsten Ziems
2010 J jnl
Convergence of Linearized and Adjoint Approximations for Discontinuous Solutions of Conservation Laws. Part 1: Linearized Approximations and Linearized Output Functionals.
SIAM J. Numer. Anal.
Mike B. Giles, Stefan Ulbrich
2010 J jnl
Convergence of Linearized and Adjoint Approximations for Discontinuous Solutions of Conservation Laws. Part 2: Adjoint Approximations and Extensions.
SIAM J. Numer. Anal.
Mike B. Giles, Stefan Ulbrich
2010 — conf
OpenGRASP: A Toolkit for Robot Grasping Simulation.
SIMPAR
Beatriz León, Stefan Ulbrich, Rosen Diankov, Gustavo Puche, Markus Przybylski, Antonio Morales, Tamim Asfour, Sami Moisio, Jeannette Bohg, James Kuffner
2009 — book
Optimization with PDE Constraints.
Michael Hinze, René Pinnau, Michael Ulbrich, Stefan Ulbrich
2009 J jnl
Primal-dual interior-point methods for PDE-constrained optimization.
Math. Program.
Michael Ulbrich, Stefan Ulbrich
2009 — conf
Rapid learning of humanoid body schemas with Kinematic Bézier Maps.
Humanoids
Stefan Ulbrich, Vicente Ruiz de Angulo, Tamim Asfour, Carme Torras, Rüdiger Dillmann
2005 — conf
Optimization of Sheet Metal Products.
OR
Herbert Birkhofer, Armin Fügenschuh, Ute Günther, Daniel Junglas, Alexander Martin, Thorsten Sauer, Stefan Ulbrich, Martin Wäldele, Stephan Walter
2004 J jnl
A globally convergent primal-dual interior-point filter method for nonlinear programming.
Math. Program.
Michael Ulbrich, Stefan Ulbrich, Luís Nunes Vicente
2004 J jnl
On the superlinear local convergence of a filter-SQP method.
Math. Program.
Stefan Ulbrich
2003 J jnl
Adjoint-based derivative computations for the optimal control of discontinuous solutions of hyperbolic conservation laws.
Syst. Control. Lett.
Stefan Ulbrich
2003 J jnl
Non-monotone trust region methods for nonlinear equality constrained optimization without a penalty function.
Math. Program.
Michael Ulbrich, Stefan Ulbrich
2002 J jnl
A Sensitivity and Adjoint Calculus for Discontinuous Solutions of Hyperbolic Conservation Laws with Source Terms.
SIAM J. Control. Optim.
Stefan Ulbrich
2000 J jnl
Superlinear Convergence of Affine-Scaling Interior-Point Newton Methods for Infinite-Dimensional Nonlinear Problems with Pointwise Bounds.
SIAM J. Control. Optim.
Michael Ulbrich, Stefan Ulbrich
1999 J jnl
Superlinear and quadratic convergence of affine-scaling interior-point Newton methods for problems with simple bounds without strict complementarity assumption.
Math. Program.
Matthias Heinkenschloss, Michael Ulbrich, Stefan Ulbrich