Ralf Hiptmair

Publication Activity (10 Years)

Years Active: 1996-2024
Publications (10 Years): 27

Top Topics

Boundary Conditions

Hamilton Jacobi

Shape Retrieval

Top Venues

Comput. Methods Appl. Math.

Adv. Comput. Math.

SIAM J. Math. Anal.

Publications

Wouter Tonnon, Ralf Hiptmair
Semi-Lagrangian finite element exterior calculus for incompressible flows. Adv. Comput. Math. 50 (1) (2024)
Ignacio Labarca-Figueroa, Ralf Hiptmair
Coupled Boundary and Volume Integral Equations for Electromagnetic Scattering. CoRR (2024)
Wietse M. Boon, Ralf Hiptmair, Wouter Tonnon, Enrico Zampa
H(curl)-based approximation of the Stokes problem with slip boundary conditions. CoRR (2024)
Ignacio Labarca, Ralf Hiptmair
Volume Integral Equations and Single-Trace Formulations for Acoustic Wave Scattering in an Inhomogeneous Medium. Comput. Methods Appl. Math. 24 (1) (2024)
Piyush Panchal, Ning Ren, Ralf Hiptmair
Force Computation for Dielectrics Using Shape Calculus. Comput. Methods Appl. Math. 23 (2) (2023)
Francesco Florian, Ralf Hiptmair, Stefan A. Sauter
Skeleton Integral Equations for Acoustic Transmission Problems with Varying Coefficients. CoRR (2023)
Luka Grubisic, Ralf Hiptmair, Diego Renner
Detecting Near Resonances in Acoustic Scattering. J. Sci. Comput. 96 (3) (2023)
Martin Averseng, Xavier Claeys, Ralf Hiptmair
Boundary Element Methods for the Laplace Hypersingular Integral Equation on Multiscreens: a two-level Substructuring Preconditioner. CoRR (2023)
Wouter Tonnon, Ralf Hiptmair
Semi-Lagrangian Finite-Element Exterior Calculus for Incompressible Flows. CoRR (2023)
Ralf Hiptmair, Andrea Moiola, Euan A. Spence
Spurious Quasi-Resonances in Boundary Integral Equations for the Helmholtz Transmission Problem. SIAM J. Appl. Math. 82 (4) (2022)
Erick Schulz, Ralf Hiptmair
First-Kind Boundary Integral Equations for the Dirac Operator in 3-Dimensional Lipschitz Domains. SIAM J. Math. Anal. 54 (1) (2022)
Erick Schulz, Ralf Hiptmair
Spurious Resonances in Coupled Domain-Boundary Variational Formulations of Transmission Problems in Electromagnetism and Acoustics. Comput. Methods Appl. Math. 22 (4) (2022)
Martin Averseng, Xavier Claeys, Ralf Hiptmair
Fractured Meshes. CoRR (2022)
Jörg Ostrowski, Ralf Hiptmair
Frequency-Stable Full Maxwell in Electro-quasistatic Gauge. SIAM J. Sci. Comput. 43 (4) (2021)
Sarah Eberle, Francesco Florian, Ralf Hiptmair, Stefan A. Sauter
A Stable Boundary Integral Formulation of an Acoustic Wave Transmission Problem with Mixed Boundary Conditions. SIAM J. Math. Anal. 53 (2) (2021)
Ralf Hiptmair, Andrea Moiola, Euan A. Spence
Spurious Quasi-Resonances in Boundary Integral Equations for the Helmholtz Transmission Problem. CoRR (2021)
Daniele Casati, Ralf Hiptmair
Coupling FEM with a Multiple-Subdomain Trefftz Method. J. Sci. Comput. 82 (3) (2020)
Ralf Hiptmair, Carlos Jerez-Hanckes, Carolina Urzúa-Torres
Optimal Operator Preconditioning for Galerkin Boundary Element Methods on 3-Dimensional Screens. SIAM J. Numer. Anal. 58 (1) (2020)
Daniele Casati, Ralf Hiptmair
Coupling finite elements and auxiliary sources. Comput. Math. Appl. 77 (6) (2019)
Xavier Claeys, Ralf Hiptmair
First-Kind Boundary Integral Equations for the Hodge-Helmholtz Operator. SIAM J. Math. Anal. 51 (1) (2019)
Taha Sabri Koltukluoglu, Gregor Cvijetic, Ralf Hiptmair
Harmonic Balance Techniques in Cardiovascular Fluid Mechanics. MICCAI (2) (2019)
Sarah Eberle, Francesco Florian, Ralf Hiptmair, Stefan A. Sauter
A Stable Boundary Integral Formulation of an Acoustic Wave Transmission Problem with Mixed Boundary Conditions. CoRR (2019)
Ralf Hiptmair, Laura Scarabosio, Claudia Schillings, Christoph Schwab
Large deformation shape uncertainty quantification in acoustic scattering. Adv. Comput. Math. 44 (5) (2018)
Kersten Schmidt, Ralf Hiptmair
Asymptotic expansion techniques for singularly perturbed boundary integral equations. Numerische Mathematik 137 (2) (2017)
Xavier Claeys, Ralf Hiptmair, Elke Spindler
Second-kind boundary integral equations for electromagnetic scattering at composite objects. Comput. Math. Appl. 74 (11) (2017)
Xavier Claeys, Ralf Hiptmair, Elke Spindler
Second kind boundary integral equation for multi-subdomain diffusion problems. Adv. Comput. Math. 43 (5) (2017)
Ralf Hiptmair, Andrea Moiola, Ilaria Perugia
Plane Wave Discontinuous Galerkin Methods: Exponential Convergence of the hp-Version. Found. Comput. Math. 16 (3) (2016)
Ralf Hiptmair, Alberto Paganini
Shape Optimization by Pursuing Diffeomorphisms. Comput. Methods Appl. Math. 15 (3) (2015)
Alberto Paganini, Ralf Hiptmair
Approximate Riesz Representatives of Shape Gradients. System Modelling and Optimization (2015)
Ralf Hiptmair, Carlos Jerez-Hanckes, Shipeng Mao
Extension by zero in discrete trace spaces: Inverse estimates. Math. Comput. 84 (296) (2015)
Ralf Hiptmair, María López-Fernández, Alberto Paganini
Fast convolution quadrature based impedance boundary conditions. J. Comput. Appl. Math. 263 (2014)
Ralf Hiptmair, Carlos Jerez-Hanckes, Carolina Urzúa-Torres
Mesh-Independent Operator Preconditioning for Boundary Elements on Open Curves. SIAM J. Numer. Anal. 52 (5) (2014)
Holger Heumann, Ralf Hiptmair
Stabilized Galerkin for Linear Advection of Vector Fields. ENUMATH (2013)
Ralf Hiptmair, G. Phillips, G. Sinha
Multiple point evaluation on combined tensor product supports. Numer. Algorithms 63 (2) (2013)
Ralf Hiptmair, Andrea Moiola, Ilaria Perugia
Error analysis of Trefftz-discontinuous Galerkin methods for the time-harmonic Maxwell equations. Math. Comput. 82 (281) (2013)
Holger Heumann, Ralf Hiptmair
Convergence of Lowest Order Semi-Lagrangian Schemes. Found. Comput. Math. 13 (2) (2013)
Ralf Hiptmair, Carlos Jerez-Hanckes
Multiple traces boundary integral formulation for Helmholtz transmission problems. Adv. Comput. Math. 37 (1) (2012)
Ralf Hiptmair, Jingzhi Li, Jun Zou
(curl; Ω)-elliptic interface problems. Numerische Mathematik 122 (3) (2012)
Ralf Hiptmair, Andrea Moiola, Ilaria Perugia
Plane Wave Discontinuous Galerkin Methods for the 2D Helmholtz Equation: Analysis of the p-Version. SIAM J. Numer. Anal. 49 (1) (2011)
Daniele Boffi, Martin Costabel, Monique Dauge, Leszek F. Demkowicz, Ralf Hiptmair
Discrete Compactness for the p-Version of Discrete Differential Forms. SIAM J. Numer. Anal. 49 (1) (2011)
Ralf Hiptmair, J. Li, Jun Zou
(div;Ω)-elliptic interface problems. J. Num. Math. 18 (3) (2010)
Alexei Bespalov, Norbert Heuer, Ralf Hiptmair
Convergence of the Natural hp-BEM for the Electric Field Integral Equation on Polyhedral Surfaces. SIAM J. Numer. Anal. 48 (4) (2010)
Gisela Widmer, Ralf Hiptmair, Christoph Schwab
Sparse adaptive finite elements for radiative transfer. J. Comput. Phys. 227 (12) (2008)
Ralf Hiptmair, Jinchao Xu
Nodal Auxiliary Space Preconditioning in H(curl) and H(div) Spaces. SIAM J. Numer. Anal. 45 (6) (2007)
Ralf Hiptmair, P. Meury
Stabilized FEM-BEM Coupling for Helmholtz Transmission Problems. SIAM J. Numer. Anal. 44 (5) (2006)
Ralf Hiptmair, Gisela Widmer, Jun Zou
(curl; Ω). Numerische Mathematik 103 (3) (2006)
Ralf Hiptmair
Operator Preconditioning. Comput. Math. Appl. 52 (5) (2006)
Annalisa Buffa, Ralf Hiptmair
Regularized Combined Field Integral Equations. Numerische Mathematik 100 (1) (2005)
Annalisa Buffa, Ralf Hiptmair
A Coercive Combined Field Integral Equation for Electromagnetic Scattering. SIAM J. Numer. Anal. 42 (2) (2004)
Ralf Hiptmair
Coercive combined field integral equations. J. Num. Math. 11 (2) (2003)
Vasile Gradinaru, Ralf Hiptmair
Mixed finite elements on sparse grids. Numerische Mathematik 93 (3) (2003)
Annalisa Buffa, Ralf Hiptmair, Tobias von Petersdorff, Christoph Schwab
Boundary Element Methods for Maxwell Transmission Problems in Lipschitz Domains. Numerische Mathematik 95 (3) (2003)
Ralf Hiptmair, Achim Schädle
Non-Reflecting Boundary Conditions for Maxwell's Equations. Computing 71 (3) (2003)
Ralf Hiptmair
Coupling of Finite Elements and Boundary Elements in Electromagnetic Scattering. SIAM J. Numer. Anal. 41 (3) (2003)
Ralf Hiptmair
Analysis of multilevel methods for eddy current problems. Math. Comput. 72 (243) (2003)
Vasile Gradinaru, Ralf Hiptmair
Multigrid for Discrete Differential Forms on Sparse Grids. Computing 71 (1) (2003)
Ralf Hiptmair, Jörg Ostrowski
Generators of $H_1(\Gamma_{h}, \mathbbZ)$ for Triangulated Surfaces: Construction and Classification. SIAM J. Comput. 31 (5) (2002)
Ralf Hiptmair, Christoph Schwab
Natural Boundary Element Methods for the Electric Field Integral Equation on Polyhedra. SIAM J. Numer. Anal. 40 (1) (2002)
Ralf Hiptmair
Symmetric Coupling for Eddy Current Problems. SIAM J. Numer. Anal. 40 (1) (2002)
Steffen Börm, Ralf Hiptmair
Multigrid Computation of Axisymmetric Electromagnetic Fields. Adv. Comput. Math. 16 (4) (2002)
Ralf Hiptmair, Klaus Neymeyr
Multilevel Method for Mixed Eigenproblems. SIAM J. Sci. Comput. 23 (6) (2002)
Steffen Börm, Ralf Hiptmair
Analysis of tensor product multigrid. Numer. Algorithms 26 (3) (2001)
Ralf Hiptmair
Discrete Hodge operators. Numerische Mathematik 90 (2) (2001)
Ralf Hiptmair
Multilevel Gauging for Edge Elements. Computing 64 (2) (2000)
Ralf Hiptmair
Canonical construction of finite elements. Math. Comput. 68 (228) (1999)
Ralf Hiptmair, Ronald H. W. Hoppe
Multilevel methods for mixed finite elements in three dimensions. Numerische Mathematik 82 (2) (1999)
Ralf Hiptmair, Thomas Schiekofer, Barbara I. Wohlmuth
Multilevel Preconditioned Augmented Lagrangian Techniques for 2ndMixed Problems. Computing 57 (1) (1996)