Walter Zulehner

30 papers C 1Journal 24Unranked 5

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Heat Conduction with Phase Change in Permafrost Modules of Vegetation Models. CoRR David Hötten, Jenny Niebsch, Ronny Ramlau, Walter Zulehner
2024	J	`jnl`	Matrix-Free Monolithic Multigrid Methods for Stokes and Generalized Stokes Problems. SIAM J. Sci. Comput. Daniel Jodlbauer, Ulrich Langer, Thomas Wick, Walter Zulehner
2022	J	`jnl`	A short note on inf-sup conditions for the Taylor-Hood family Q CoRR Walter Zulehner
2022	J	`jnl`	Matrix-free Monolithic Multigrid Methods for Stokes and Generalized Stokes Problems. CoRR Daniel Jodlbauer, Ulrich Langer, Thomas Wick, Walter Zulehner
2020	J	`jnl`	Robust Preconditioners for Multiple Saddle Point Problems and Applications to Optimal Control Problems. SIAM J. Matrix Anal. Appl. Alexander Beigl, Jarle Sogn, Walter Zulehner
2020	J	`jnl`	The Elasticity Complex. CoRR Dirk Pauly, Walter Zulehner
2019	J	`jnl`	Robust Preconditioners for Multiple Saddle Point Problems and Applications to Optimal Control Problems. CoRR Alexander Beigl, Jarle Sogn, Walter Zulehner
2018	J	`jnl`	A Decomposition Result for Kirchhoff Plate Bending Problems and a New Discretization Approach. SIAM J. Numer. Anal. Katharina Rafetseder, Walter Zulehner
2018	J	`jnl`	On the Analysis of Block Smoothers for Saddle Point Problems. SIAM J. Matrix Anal. Appl. Daniel Drzisga, Lorenz John, Ulrich Rüde, Barbara I. Wohlmuth, Walter Zulehner
2015	J	`jnl`	The Ciarlet-Raviart Method for Biharmonic Problems on General Polygonal Domains: Mapping Properties and Preconditioning. SIAM J. Numer. Anal. Walter Zulehner
2014	—	`conf`	Mass Smoothers in Geometric Multigrid for Isogeometric Analysis. Curves and Surfaces Clemens Hofreither, Walter Zulehner
2014	—	`conf`	Spectral Analysis of Geometric Multigrid Methods for Isogeometric Analysis. NMA Clemens Hofreither, Walter Zulehner
2013	J	`jnl`	A robust finite element solver for a multiharmonic parabolic optimal control problem. Comput. Math. Appl. Markus Kollmann, Michael Kolmbauer, Ulrich Langer, Monika Wolfmayr, Walter Zulehner
2013	J	`jnl`	Convergence Analysis of All-at-Once Multigrid Methods for Elliptic Control Problems under Partial Elliptic Regularity. SIAM J. Numer. Anal. Stefan Takacs, Walter Zulehner
2013	—	`conf`	Efficient Preconditioning for an Optimal Control Problem with the Time-Periodic Stokes Equations. ENUMATH Wolfgang Krendl, Valeria Simoncini, Walter Zulehner
2013	J	`jnl`	Stability estimates and structural spectral properties of saddle point problems. Numerische Mathematik Wolfgang Krendl, Valeria Simoncini, Walter Zulehner
2011	J	`jnl`	A Robust Multigrid Method for Elliptic Optimal Control Problems. SIAM J. Numer. Anal. Joachim Schöberl, René Simon, Walter Zulehner
2011	J	`jnl`	Convergence analysis of multigrid methods with collective point smoothers for optimal control problems. Comput. Vis. Sci. Stefan Takacs, Walter Zulehner
2011	J	`jnl`	Nonstandard Norms and Robust Estimates for Saddle Point Problems. SIAM J. Matrix Anal. Appl. Walter Zulehner
2011	J	`jnl`	Numerical simulation of fluid-structure interaction problems on hybrid meshes with algebraic multigrid methods. J. Comput. Appl. Math. Huidong Yang, Walter Zulehner
2009	—	`conf`	Numerical Simulation of Fluid-Structure Interaction Problems on Hybrid Meshes with Algebraic Multigrid Methods. LSSC Huidong Yang, Walter Zulehner
2009	J	`jnl`	On Schwarz-type smoothers for saddle point problems with applications to PDE-constrained optimization problems. Numerische Mathematik René Simon, Walter Zulehner
2007	—	`conf`	A robust PDE solver for the 3D Stokes/Navier-Stokes systems on the grid environment. GRID Huidong Yang, Walter Zulehner, Ulrich Langer, Markus Baumgartner
2007	C	`conf`	GStokes: A Grid-enabled Solver for the 3D Stokes/Navier-Stokes System on Hybrid Meshes. ISPDC Ulrich Langer, Walter Zulehner, Huidong Yang, Markus Baumgartner
2007	J	`jnl`	Inexact Data-Sparse Boundary Element Tearing and Interconnecting Methods. SIAM J. Sci. Comput. Ulrich Langer, Günther Of, Olaf Steinbach, Walter Zulehner
2007	J	`jnl`	Symmetric Indefinite Preconditioners for Saddle Point Problems with Applications to PDE-Constrained Optimization Problems. SIAM J. Matrix Anal. Appl. Joachim Schöberl, Walter Zulehner
2003	J	`jnl`	On Schwarz-type Smoothers for Saddle Point Problems. Numerische Mathematik Joachim Schöberl, Walter Zulehner
2002	J	`jnl`	Analysis of iterative methods for saddle point problems: a unified approach. Math. Comput. Walter Zulehner
2000	J	`jnl`	A Class of Smoothers for Saddle Point Problems. Computing Walter Zulehner
1996	J	`jnl`	On the Smoothing Property of Multigrid Methods in the Non-symmetric Case. Numer. Linear Algebra Appl. Alois Ecker, Walter Zulehner