Ansgar Jüngel

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Discrete minimum and maximum principles for finite element approximations of non-monotone elliptic equations

Ansgar Jüngel, Andreas Unterreiter, A. Unterreiter, 2005, Numerische Mathematik.

A Note on the GPU Acceleration of Eigenvalue Computations

Karl Rupp, Ansgar Jüngel, Ph. Tillet, 2013 .

Numerical Coupling of Electric Circuit Equations and Energy-Transport Models for Semiconductors

Ansgar Jüngel, Markus Brunk, A. Jüngel, 2008, SIAM J. Sci. Comput..

Cross Diffusion Preventing Blow-Up in the Two-Dimensional Keller-Segel Model

Ansgar Jüngel, Sabine Hittmeir, A. Jüngel, 2011, SIAM J. Math. Anal..

Entropy Methods for Diffusive Partial Differential Equations

Ansgar Jüngel, A. Jüngel, 2016 .

A Nonlinear Fourth-order Parabolic Equation with Nonhomogeneous Boundary Conditions

Ansgar Jüngel, Giuseppe Toscani, Maria Pia Gualdani, 2006, SIAM J. Math. Anal..

The Derrida-Lebowitz-Speer-Spohn Equation: Existence, NonUniqueness, and Decay Rates of the Solutions

Ansgar Jüngel, Daniel Matthes, D. Matthes, 2008, SIAM J. Math. Anal..

An Adaptive Mixed Scheme for Energy-Transport Simulations of Field-Effect Transistors

Ansgar Jüngel, Paola Pietra, Stefan Holst, 2004, SIAM J. Sci. Comput..

Convergence of a finite-volume scheme for a degenerate-singular cross-diffusion system for biofilms pdf

Ansgar Jüngel, Esther S. Daus, Antoine Zurek, 2020, IMA Journal of Numerical Analysis.

A structure-preserving discontinuous Galerkin scheme for the Fisher–KPP equation

Francesca Bonizzoni, Ilaria Perugia, Ansgar Jüngel, 2019, Numerische Mathematik.

A Sixth-Order Nonlinear Parabolic Equation for Quantum Systems

Ansgar Jüngel, Josipa Pina Milisic, A. Jüngel, 2009, SIAM J. Math. Anal..

Existence Analysis of Maxwell-Stefan Systems for Multicomponent Mixtures

Ansgar Jüngel, Ines Viktoria Stelzer, A. Jüngel, 2012, SIAM J. Math. Anal..

Corrigendum: Cross Diffusion Preventing Blow-Up in the Two-Dimensional Keller-Segel Model

Xiuqing Chen, Ansgar Jüngel, Marcel Braukhoff, 2020, SIAM J. Math. Anal..

Analysis of Cross-Diffusion Systems for Fluid Mixtures Driven by a Pressure Gradient

Ansgar Jüngel, Pierre-Étienne Druet, A. Jüngel, 2019, SIAM J. Math. Anal..

Pipelined Iterative Solvers with Kernel Fusion for Graphics Processing Units

Karl Rupp, Ansgar Jüngel, Tibor Grasser, 2016, ACM Trans. Math. Softw..

Transient Schrödinger-Poisson simulations of a high-frequency resonant tunneling diode oscillator

Ansgar Jüngel, Hans Kosina, Jan-Frederik Mennemann, 2012, J. Comput. Phys..

A Positivity-Preserving Numerical Scheme for a Nonlinear Fourth Order Parabolic System

Ansgar Jüngel, A. Jüngel, 2001, SIAM J. Numer. Anal..

A Three-Dimensional Mixed Finite-Element Approximation of the Semiconductor Energy-Transport Equations

Ansgar Jüngel, Stephan Gadau, 2008, SIAM J. Sci. Comput..

Global Weak Solutions to Compressible Navier-Stokes Equations for Quantum Fluids

Ansgar Jüngel, A. Jüngel, 2010, SIAM J. Math. Anal..

Finite-element Discretizations of Semiconductor Energy-transport Equations

Ansgar Jüngel, Stefan Holst, Paola Pietra, 2003 .

Perfectly Matched Layers versus discrete transparent boundary conditions in quantum device simulations

Ansgar Jüngel, Jan-Frederik Mennemann, 2014, J. Comput. Phys..

Time-dependent simulations of quantum waveguides using a time-splitting spectral method

Ansgar Jüngel, Jan-Frederik Mennemann, J. Mennemann, 2010, Math. Comput. Simul..

Entropy-stable and entropy-dissipative approximations of a fourth-order quantum diffusion equation

Etienne Emmrich, Ansgar Jüngel, Mario Bukal, 2014, Numerische Mathematik.

Exponential decay in time of solutions of the viscous quantum hydrodynamic equations

Ansgar Jüngel, Giuseppe Toscani, Maria Pia Gualdani, 2003, Appl. Math. Lett..

Semiconductor Simulations Using a Coupled Quantum Drift-Diffusion Schr[o-umlaut]dinger-Poisson Model

Ansgar Jüngel, Asma El Ayyadi, 2005, SIAM J. Appl. Math..

Entropy-dissipating finite-difference schemes for nonlinear fourth-order parabolic equations pdf

Ansgar Jüngel, Marcel Braukhoff, A. Jüngel, 2020, Discrete & Continuous Dynamical Systems - B.

A Hierarchy of Diffusive Higher-Order Moment Equations for Semiconductors

Ansgar Jüngel, Stefan Krause, Paola Pietra, 2007, SIAM J. Appl. Math..

Deterministic Numerical Solution of the Boltzmann Transport Equation

Karl Rupp, Ansgar Jüngel, Tibor Grasser, 2012 .

Numerical Discretization of Energy-Transport Models for Semiconductors with Nonparabolic Band Structure

Ansgar Jüngel, Pierre Degond, Paola Pietra, 2000, SIAM J. Sci. Comput..

Flatness of Semilinear Parabolic PDEs—A Generalized Cauchy–Kowalevski Approach

Ansgar Jüngel, Thomas Meurer, Birgit Schörkhuber, 2013, IEEE Transactions on Automatic Control.

Analysis of a Multidimensional Parabolic Population Model with Strong Cross-Diffusion

Ansgar Jüngel, Li Chen, Li Chen, 2004, SIAM J. Math. Anal..

Global Nonnegative Solutions of a Nonlinear Fourth-Order Parabolic Equation for Quantum Systems

Ansgar Jüngel, René Pinnau, R. Pinnau, 2000, SIAM J. Math. Anal..

A Parabolic Cross-Diffusion System for Granular Materials

Ansgar Jüngel, Julián Velasco Valdés, Gonzalo Galiano Casas, 2003, SIAM J. Math. Anal..

ViennaCL - Linear Algebra Library for Multi- and Many-Core Architectures

Karl Rupp, Siegfried Selberherr, Ansgar Jüngel, 2016, SIAM J. Sci. Comput..

Performance portability study of linear algebra kernels in OpenCL pdf

Karl Rupp, Ansgar Jüngel, Tibor Grasser, 2014, IWOCL '14.

Hypocoercivity for a Linearized Multispecies Boltzmann System

Ansgar Jüngel, Esther S. Daus, Nicola Zamponi, 2016, SIAM J. Math. Anal..

Semi-discretization in time and numerical convergence of solutions of a nonlinear cross-diffusion population model

Gonzalo Galiano, Ansgar Jüngel, María L. Garzón, 2003, Numerische Mathematik.

Flatness-based trajectory planning for semilinear parabolic PDEs

Ansgar Jüngel, Thomas Meurer, Birgit Schörkhuber, 2012, 2012 IEEE 51st IEEE Conference on Decision and Control (CDC).

The quasineutral limit in the quantum drift-diffusion equations

Ansgar Jüngel, Ingrid Violet, 2007, Asymptot. Anal..

A Mixed Finite-Element Discretization of the Energy-Transport Model for Semiconductors

Ansgar Jüngel, Paola Pietra, Stefan Holst, 2003, SIAM J. Sci. Comput..

Matrix compression for spherical harmonics expansions of the Boltzmann transport equation for semiconductors

Karl Rupp, Ansgar Jüngel, Tibor Grasser, 2010, J. Comput. Phys..

Numerical Simulation of Thermal Effects in Coupled Optoelectronic Device-circuit Systems

Ansgar Jüngel, Markus Brunk, 2008 .

A finite-volume scheme for a cross-diffusion model arising from interacting many-particle population systems pdf

Ansgar Jüngel, Antoine Zurek, A. Jüngel, 2019, Finite Volumes for Complex Applications IX - Methods, Theoretical Aspects, Examples.

Derivation of New Quantum Hydrodynamic Equations Using Entropy Minimization

Ansgar Jüngel, Daniel Matthes, Josipa Pina Milisic, 2006, SIAM J. Appl. Math..

Existence Analysis of a Single-Phase Flow Mixture with van der Waals Pressure

Ansgar Jüngel, Nicola Zamponi, Jirí Mikyska, 2018, SIAM J. Math. Anal..

A GPU-Accelerated Parallel Preconditioner for the Solution of the Boltzmann Transport Equation for Semiconductors

Karl Rupp, Ansgar Jüngel, Tibor Grasser, 2011, Facing the Multicore-Challenge.

Convergence of an implicit Euler Galerkin scheme for Poisson–Maxwell–Stefan systems

Ansgar Jüngel, Oliver Leingang, A. Jüngel, 2018, Adv. Comput. Math..

A Nonstiff Euler Discretization of the Complex Ginzburg-Landau Equation in One Space Dimension

Ansgar Jüngel, Peter Takáč, P. Takáč, 2000, SIAM J. Numer. Anal..

Achieving Portable High Performance for Iterative Solvers on Accelerators

Karl Rupp, Ansgar Jüngel, Tibor Grasser, 2014 .

Rigorous Derivation of Population Cross-Diffusion Systems from Moderately Interacting Particle Systems

Ansgar Jüngel, Li Chen, Esther S. Daus, 2020, Journal of Nonlinear Science.

Random-batch method for multi-species stochastic interacting particle systems pdf

Ansgar Jüngel, Esther S. Daus, Markus Fellner, 2021, J. Comput. Phys..

Analysis of a finite-volume scheme for a single-species biofilm model pdf

Ansgar Jüngel, Antoine Zurek, Christoph Helmer, 2021, Applied Numerical Mathematics.

Existence analysis of a degenerate diffusion system for heat-conducting gases

Ansgar Jüngel, Nicola Zamponi, Christian Schmeiser, 2021 .

A discrete boundedness-by-entropy method for finite-volume approximations of cross-diffusion systems pdf

Ansgar Jüngel, Antoine Zurek, A. Jüngel, 2021, ArXiv.

On a quasilinear degenerate system arising in semiconductors theory. Part I: existence and uniqueness of solutions

Gonzalo Galiano, Ansgar Jüngel, A. Jüngel, 2001 .

Convergent semidiscretization of a nonlinear fourth order parabolic system

Ansgar Jüngel, René Pinnau, R. Pinnau, 2003 .

A Note on Aubin-Lions-Dubinskiĭ Lemmas

Ansgar Jüngel, Jian-Guo Liu, Jian‐Guo Liu, 2013, 1305.6235.

Zero-relaxation-time limits in the hydrodynamic equations for plasmas revisited

Ansgar Jüngel, Yue-Jun Peng, 2000 .

Energy-Transport Equations

Ansgar Jüngel, 2009 .

The quantum hydrodynamic model for semiconductors in thermal equilibrium

Ansgar Jüngel, Ingenuin Gasser, I. Gasser, 1997 .

A hierarchy of hydrodynamic models for plasmas. Quasi‐neutral limits in the drift‐diffusion equations

Ansgar Jüngel, Yue-Jun Peng, Yue-Jun Peng, 2001 .

Symmetrization and entropy inequality for general diffusion equations

Ansgar Jüngel, Pierre Degond, Stéphane Génieys, 1997 .

Global existence of solutions for a strongly coupled population system

Gonzalo Galiano, Ansgar Jüngel, 2003 .

Self-heating in a coupled thermo-electric circuit-device model

Ansgar Jüngel, Markus Brunk, 2011 .

Analysis of a parabolic cross-diffusion population model without self-diffusion

Ansgar Jüngel, Li Chen, Li Chen, 2006 .

A hierarchy of hydrodynamic models for plasmas. Zero-electron-mass limits in the drift-diffusion equations

Ansgar Jüngel, Yue-Jun Peng, 2000 .

Entropy Dissipation Methods for Degenerate ParabolicProblems and Generalized Sobolev Inequalities

Ansgar Jüngel, Giuseppe Toscani, José A. Carrillo, 2001 .

Analysis of a Parabolic Cross-Diffusion Semiconductor Model with Electron-Hole Scattering

Ansgar Jüngel, Li Chen, Li Chen, 2007 .

Entropy dissipative one‐leg multistep time approximations of nonlinear diffusive equations

Ansgar Jüngel, A. Jüngel, J. Milǐsić, 2013 .

Convergence of Nonlinear Schrödinger–Poisson Systems to the Compressible Euler Equations

Ansgar Jüngel, Shu Wang, Shu Wang, 2003 .

A derivation of the isothermal quantum hydrodynamic equations using entropy minimization

Ansgar Jüngel, Daniel Matthes, 2005 .

Numerical Approximation of a Drift‐Diffusion Model for Semiconductors with Nonlinear Diffusion

Ansgar Jüngel, 1995 .

ENTROPY STRUCTURE OF A CROSS-DIFFUSION TUMOR-GROWTH MODEL

Ansgar Jüngel, Ines Viktoria Stelzer, A. Jüngel, 2012 .

Analysis of an Incompressible Navier–Stokes–Maxwell–Stefan System

Ansgar Jüngel, A. Jüngel, Xiuqing Chen, 2013, 1310.3376.

Nonlinear problems in quantum semiconductor modeling

Ansgar Jüngel, 2001 .

The boundedness-by-entropy method for cross-diffusion systems

Ansgar Jüngel, A. Jüngel, 2015 .

ANALYSIS OF A SPHERICAL HARMONICS EXPANSION MODEL OF PLASMA PHYSICS

Ansgar Jüngel, Olaf Hansen, 2004 .

Positive Entropic Schemes for a Nonlinear Fourth-order Parabolic Equation

Ansgar Jüngel, Shaoqiang Tang, José A. Carrillo, 2002 .

Compact families of piecewise constant functions in Lp(0,T;B)

Ansgar Jüngel, A. Jüngel, M. Dreher, 2012 .

QUALITATIVE BEHAVIOR OF SOLUTIONS OF A DEGENERATE NONLINEAR DRIFT-DIFFUSION MODEL FOR SEMICONDUCTORS

Ansgar Jüngel, 1995 .

ON THE EXISTENCE AND UNIQUENESS OF TRANSIENT SOLUTIONS OF A DEGENERATE NONLINEAR DRIFT-DIFFUSION MODEL FOR SEMICONDUCTORS

Ansgar Jüngel, A. Jüngel, 1994 .

A Quasilinear Parabolic Equation with Quadratic Growth of the Gradient modeling Incomplete Financial Markets

Ansgar Jüngel, Bertram Düring, Bertram Düring, 2004 .

Macroscopic Models For Semiconductor Devices : A Review

Ansgar Jüngel, 2000 .

A finite‐volume scheme for the multidimensional quantum drift‐diffusion model for semiconductors

Ansgar Jüngel, Claire Chainais-Hillairet, Marguerite Gisclon, 2011 .

An existence and uniqueness result for the stationary energy-transport model in semiconductor theory

Ansgar Jüngel, Pierre Degond, Stéphane Génieys, 1997 .

High Order Compact Finite Difference Schemes for A Nonlinear Black-Scholes Equation

Ansgar Jüngel, Bertram Düring, Michel Fournié, 2003 .

A Discretization Scheme for a Quasi-Hydrodynamic Semiconductor Model

Ansgar Jüngel, Paola Pietra, 1997 .

Quasi-hydrodynamic Semiconductor Equations

Ansgar Jüngel, A. Jüngel, 2001 .

Analysis and numerical solution of a nonlinear cross-diffusion system arising in population dynamics

Gonzalo Galiano, Ansgar Jüngel, Maria Garzon, 2001 .

A note on current-voltage characteristics from the quantum hydrodynamic equations for semiconductors

Ansgar Jüngel, 1997 .

Rigorous Derivation of a Hierarchy of Macroscopic Models for Semiconductors and Plasmas

Ansgar Jüngel, Yue-Jun Peng, Yue-Jun Peng, 1999 .

Convergence of a High-Order Compact Finite Difference Scheme for a Nonlinear Black-Scholes Equation

Ansgar Jüngel, Bertram Düring, Michel Fournié, 2004 .

On a quasilinear degenerate system arising in semiconductor theory. Part II: Localization of vacuum solutions

Gonzalo Galiano, Jesús Ildefonso Díaz Díaz, Ansgar Jüngel, 1999 .

High Order Compact Finite Difference Schemes for a Nonlinear Black-Scholes Equation

Ansgar Jüngel, Bertram Düring, Michel Fournie, 2001 .

Entropies and Equilibria of Many-Particle Systems: An Essay on Recent Research

Ansgar Jüngel, Giuseppe Toscani, Cédric Villani, 2004 .

A steady-state system in non-equilibrium thermodynamics including thermal and electrical effects

Ansgar Jüngel, Pierre Degond, Stéphane Génieys, 1998 .

First-order entropies for the Derrida-Lebowitz-Speer-Spohn equation

Ansgar Jüngel, Ingrid Violet, 2007 .

Zero-mass-electrons limits in hydrodynamic models for plasmas

Ansgar Jüngel, Yue-Jun Peng, T. Goudon, 1999 .

Convex Sobolev Inequalities Derived from Entropy Dissipation

Ansgar Jüngel, Giuseppe Toscani, Daniel Matthes, 2011 .

Macroscopic Quantum Models With and Without Collisions

Ansgar Jüngel, A. Jüngel, J. Milǐsić, 2004 .

Drift-Diffusion Equations

Ansgar Jüngel, A. Jüngel, 2009 .

The relaxation-time limit in the quantum hydrodynamic equations for semiconductors

Ansgar Jüngel, Hai-Liang Li, A. Matsumura, 2006 .