Ansgar Jüngel

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 30

Top Topics

Diffusion Model

Processing Units

Boundary Conditions

Diffusion Equation

Top Venues

SIAM J. Math. Anal.

J. Comput. Phys.

Numerische Mathematik

Publications

Markus Fellner, Ansgar Jüngel
A coupled stochastic differential reaction-diffusion system for angiogenesis. J. Comput. Appl. Math. 438 (2024)
Ansgar Jüngel, Martin Vetter
A Convergent Entropy-Dissipating BDF2 Finite-Volume Scheme for a Population Cross-Diffusion System. Comput. Methods Appl. Math. 24 (3) (2024)
Sergio Gómez, Ansgar Jüngel, Ilaria Perugia
Structure-preserving Local Discontinuous Galerkin method for nonlinear cross-diffusion systems. CoRR (2024)
Ansgar Jüngel, Martin Vetter
A convergent entropy-dissipating BDF2 finite-volume scheme for a population cross-diffusion system. CoRR (2023)
Franz Achleitner, Anton Arnold, Ansgar Jüngel
Hypocoercivity for Linear ODEs and Strong Stability for Runge-Kutta Methods. CoRR (2023)
Ansgar Jüngel, Stefan Portisch, Antoine Zurek
A convergent finite-volume scheme for nonlocal cross-diffusion systems for multi-species populations. CoRR (2023)
Franz Achleitner, Anton Arnold, Ansgar Jüngel
Necessary and sufficient conditions for strong stability of explicit Runge-Kutta methods. CoRR (2023)
Ansgar Jüngel, Boyi Wang
Structure-preserving semi-convex-splitting numerical scheme for a Cahn-Hilliard cross-diffusion system in lymphangiogenesis. CoRR (2023)
Katharina Hopf, Ansgar Jüngel
Convergence of a finite volume scheme and dissipative measure-valued-strong stability for a hyperbolic-parabolic cross-diffusion system. CoRR (2023)
Esther S. Daus, Markus Fellner, Ansgar Jüngel
Random-batch method for multi-species stochastic interacting particle systems. J. Comput. Phys. 463 (2022)
Xiaokai Huo, Ansgar Jüngel, Athanasios E. Tzavaras
Weak-Strong Uniqueness for Maxwell-Stefan Systems. SIAM J. Math. Anal. 54 (3) (2022)
Esther S. Daus, Markus Fellner, Ansgar Jüngel
Random-batch method for multi-species stochastic interacting particle systems. CoRR (2021)
Li Chen, Esther S. Daus, Alexandra Holzinger, Ansgar Jüngel
Rigorous Derivation of Population Cross-Diffusion Systems from Moderately Interacting Particle Systems. J. Nonlinear Sci. 31 (6) (2021)
Ansgar Jüngel, Antoine Zurek
A discrete boundedness-by-entropy method for finite-volume approximations of cross-diffusion systems. CoRR (2021)
Christoph Helmer, Ansgar Jüngel, Antoine Zurek
Analysis of a finite-volume scheme for a single-species biofilm model. CoRR (2021)
Ansgar Jüngel, Antoine Zurek
A Convergent Structure-Preserving Finite-Volume Scheme for the Shigesada-Kawasaki-Teramoto Population System. SIAM J. Numer. Anal. 59 (4) (2021)
Antoine Zurek, Ansgar Jüngel
A convergent structure-preserving finite-volume scheme for the Shigesada-Kawasaki-Teramoto population system. CoRR (2020)
Marcel Braukhoff, Xiuqing Chen, Ansgar Jüngel
Corrigendum: Cross Diffusion Preventing Blow-Up in the Two-Dimensional Keller-Segel Model. SIAM J. Math. Anal. 52 (2) (2020)
Ansgar Jüngel, Ulisse Stefanelli, Lara Trussardi
A minimizing-movements approach to GENERIC systems. CoRR (2020)
Pierre-Étienne Druet, Ansgar Jüngel
Analysis of Cross-Diffusion Systems for Fluid Mixtures Driven by a Pressure Gradient. SIAM J. Math. Anal. 52 (2) (2020)
Marcel Braukhoff, Ansgar Jüngel
Entropy-dissipating finite-difference schemes for nonlinear fourth-order parabolic equations. CoRR (2020)
Francesca Bonizzoni, Marcel Braukhoff, Ansgar Jüngel, Ilaria Perugia
A structure-preserving discontinuous Galerkin scheme for the Fisher-KPP equation. Numerische Mathematik 146 (1) (2020)
Esther S. Daus, Ansgar Jüngel, Antoine Zurek
Convergence of a finite-volume scheme for a degenerate-singular cross-diffusion system for biofilms. CoRR (2020)
Ansgar Jüngel, Antoine Zurek
A finite-volume scheme for a cross-diffusion model arising from interacting many-particle population systems. CoRR (2019)
Ansgar Jüngel, Oliver Leingang
Convergence of an implicit Euler Galerkin scheme for Poisson-Maxwell-Stefan systems. Adv. Comput. Math. 45 (3) (2019)
Anita Gerstenmayer, Ansgar Jüngel
Comparison of a finite-element and finite-volume scheme for a degenerate cross-diffusion system for ion transport. Comput. Appl. Math. 38 (3) (2019)
Ansgar Jüngel, Jirí Mikyska, Nicola Zamponi
Existence Analysis of a Single-Phase Flow Mixture with van der Waals Pressure. SIAM J. Math. Anal. 50 (1) (2018)
Esther S. Daus, Ansgar Jüngel, Clément Mouhot, Nicola Zamponi
Hypocoercivity for a Linearized Multispecies Boltzmann System. SIAM J. Math. Anal. 48 (1) (2016)
Karl Rupp, Philippe Tillet, Florian Rudolf, Josef Weinbub, Andreas Morhammer, Tibor Grasser, Ansgar Jüngel, Siegfried Selberherr
ViennaCL - Linear Algebra Library for Multi- and Many-Core Architectures. SIAM J. Sci. Comput. 38 (5) (2016)
Karl Rupp, Josef Weinbub, Ansgar Jüngel, Tibor Grasser
Pipelined Iterative Solvers with Kernel Fusion for Graphics Processing Units. ACM Trans. Math. Softw. 43 (2) (2016)
Mario Bukal, Etienne Emmrich, Ansgar Jüngel
Entropy-stable and entropy-dissipative approximations of a fourth-order quantum diffusion equation. Numerische Mathematik 127 (2) (2014)
Jan-Frederik Mennemann, Ansgar Jüngel
Perfectly Matched Layers versus discrete transparent boundary conditions in quantum device simulations. J. Comput. Phys. 275 (2014)
Karl Rupp, Philippe Tillet, Florian Rudolf, Josef Weinbub, Tibor Grasser, Ansgar Jüngel
Performance Portability Study of Linear Algebra Kernels in OpenCL. CoRR (2014)
Karl Rupp, Josef Weinbub, Ansgar Jüngel, Tibor Grasser
Pipelined Iterative Solvers with Kernel Fusion for Graphics Processing Units. CoRR (2014)
Karl Rupp, Philippe Tillet, Florian Rudolf, Josef Weinbub, Tibor Grasser, Ansgar Jüngel
Performance portability study of linear algebra kernels in OpenCL. IWOCL (2014)
Jan-Frederik Mennemann, Ansgar Jüngel, Hans Kosina
Transient Schrödinger-Poisson simulations of a high-frequency resonant tunneling diode oscillator. J. Comput. Phys. 239 (2013)
Birgit Schörkhuber, Thomas Meurer, Ansgar Jüngel
Flatness of Semilinear Parabolic PDEs - A Generalized Cauchy-Kowalevski Approach. IEEE Trans. Autom. Control. 58 (9) (2013)
Ansgar Jüngel, Ines Viktoria Stelzer
Existence Analysis of Maxwell-Stefan Systems for Multicomponent Mixtures. SIAM J. Math. Anal. 45 (4) (2013)
Birgit Schörkhuber, Thomas Meurer, Ansgar Jüngel
Flatness-based trajectory planning for semilinear parabolic PDEs. CDC (2012)
Sabine Hittmeir, Ansgar Jüngel
Cross Diffusion Preventing Blow-Up in the Two-Dimensional Keller-Segel Model. SIAM J. Math. Anal. 43 (2) (2011)
Karl Rupp, Ansgar Jüngel, Tibor Grasser
A GPU-Accelerated Parallel Preconditioner for the Solution of the Boltzmann Transport Equation for Semiconductors. Facing the Multicore-Challenge (2011)
Ansgar Jüngel, Jan-Frederik Mennemann
Time-dependent simulations of quantum waveguides using a time-splitting spectral method. Math. Comput. Simul. 81 (4) (2010)
Karl Rupp, Ansgar Jüngel, Tibor Grasser
Matrix compression for spherical harmonics expansions of the Boltzmann transport equation for semiconductors. J. Comput. Phys. 229 (23) (2010)
Ansgar Jüngel
Global Weak Solutions to Compressible Navier-Stokes Equations for Quantum Fluids. SIAM J. Math. Anal. 42 (3) (2010)
Ansgar Jüngel, Josipa Pina Milisic
A Sixth-Order Nonlinear Parabolic Equation for Quantum Systems. SIAM J. Math. Anal. 41 (4) (2009)
Ansgar Jüngel, Daniel Matthes
The Derrida-Lebowitz-Speer-Spohn Equation: Existence, NonUniqueness, and Decay Rates of the Solutions. SIAM J. Math. Anal. 39 (6) (2008)
Stephan Gadau, Ansgar Jüngel
A Three-Dimensional Mixed Finite-Element Approximation of the Semiconductor Energy-Transport Equations. SIAM J. Sci. Comput. 31 (2) (2008)
Markus Brunk, Ansgar Jüngel
Numerical Coupling of Electric Circuit Equations and Energy-Transport Models for Semiconductors. SIAM J. Sci. Comput. 30 (2) (2008)
Ansgar Jüngel, Ingrid Violet
The quasineutral limit in the quantum drift-diffusion equations. Asymptot. Anal. 53 (3) (2007)
Ansgar Jüngel, Stefan Krause, Paola Pietra
A Hierarchy of Diffusive Higher-Order Moment Equations for Semiconductors. SIAM J. Appl. Math. 68 (1) (2007)
Maria Pia Gualdani, Ansgar Jüngel, Giuseppe Toscani
A Nonlinear Fourth-order Parabolic Equation with Nonhomogeneous Boundary Conditions. SIAM J. Math. Anal. 37 (6) (2006)
Ansgar Jüngel, Daniel Matthes, Josipa Pina Milisic
Derivation of New Quantum Hydrodynamic Equations Using Entropy Minimization. SIAM J. Appl. Math. 67 (1) (2006)
Asma El Ayyadi, Ansgar Jüngel
Semiconductor Simulations Using a Coupled Quantum Drift-Diffusion Schr[o-umlaut]dinger-Poisson Model. SIAM J. Appl. Math. 66 (2) (2005)
Ansgar Jüngel, Andreas Unterreiter
Discrete minimum and maximum principles for finite element approximations of non-monotone elliptic equations. Numerische Mathematik 99 (3) (2005)
Stefan Holst, Ansgar Jüngel, Paola Pietra
An Adaptive Mixed Scheme for Energy-Transport Simulations of Field-Effect Transistors. SIAM J. Sci. Comput. 25 (5) (2004)
Li Chen, Ansgar Jüngel
Analysis of a Multidimensional Parabolic Population Model with Strong Cross-Diffusion. SIAM J. Math. Anal. 36 (1) (2004)
Gonzalo Galiano Casas, Ansgar Jüngel, Julián Velasco Valdés
A Parabolic Cross-Diffusion System for Granular Materials. SIAM J. Math. Anal. 35 (3) (2003)
Maria Pia Gualdani, Ansgar Jüngel, Giuseppe Toscani
Exponential decay in time of solutions of the viscous quantum hydrodynamic equations. Appl. Math. Lett. 16 (8) (2003)
Gonzalo Galiano, María L. Garzón, Ansgar Jüngel
Semi-discretization in time and numerical convergence of solutions of a nonlinear cross-diffusion population model. Numerische Mathematik 93 (4) (2003)
Stefan Holst, Ansgar Jüngel, Paola Pietra
A Mixed Finite-Element Discretization of the Energy-Transport Model for Semiconductors. SIAM J. Sci. Comput. 24 (6) (2003)
Ansgar Jüngel
A Positivity-Preserving Numerical Scheme for a Nonlinear Fourth Order Parabolic System. SIAM J. Numer. Anal. 39 (2) (2001)
Pierre Degond, Ansgar Jüngel, Paola Pietra
Numerical Discretization of Energy-Transport Models for Semiconductors with Nonparabolic Band Structure. SIAM J. Sci. Comput. 22 (3) (2000)
Peter Takác, Ansgar Jüngel
A Nonstiff Euler Discretization of the Complex Ginzburg-Landau Equation in One Space Dimension. SIAM J. Numer. Anal. 38 (1) (2000)
Ansgar Jüngel, René Pinnau
Global Nonnegative Solutions of a Nonlinear Fourth-Order Parabolic Equation for Quantum Systems. SIAM J. Math. Anal. 32 (4) (2000)