Thomas Sonar

Publication Activity (10 Years)

Years Active: 1993-2023
Publications (10 Years): 4

Top Topics

Texture Image Retrieval

Orthogonal Polynomials

Kullback Leibler Divergence

Relative Entropy

Top Venues

J. Comput. Phys.

Numerische Mathematik

Publications

Simon-Christian Klein, Thomas Sonar
Entropy-aware non-oscillatory high-order finite volume methods using the Dafermos entropy rate criterion. CoRR (2023)
Jan Glaubitz, Philipp Öffner, Thomas Sonar
Application of modal filtering to a spectral difference method. Math. Comput. 87 (309) (2018)
Hendrik Ranocha, Philipp Öffner, Thomas Sonar
Extended skew-symmetric form for summation-by-parts operators and varying Jacobians. J. Comput. Phys. 342 (2017)
Hendrik Ranocha, Philipp Öffner, Thomas Sonar
Summation-by-parts operators for correction procedure via reconstruction. J. Comput. Phys. 311 (2016)
Philipp Öffner, Thomas Sonar
Spectral convergence for orthogonal polynomials on triangles. Numerische Mathematik 124 (4) (2013)
Andreas Meister, Sigrun Ortleb, Thomas Sonar, Martina Wirz
A comparison of the Discontinuous-Galerkin- and Spectral-Difference-Method on triangulations using PKD polynomials. J. Comput. Phys. 231 (23) (2012)
Michael Breuß, Andrea Bürgel, Thomas Brox, Thomas Sonar, Joachim Weickert
Numerical aspects of TV flow. Numer. Algorithms 41 (1) (2006)
Michael Breuß, Thomas Brox, Thomas Sonar, Joachim Weickert
Stabilised Nonlinear Inverse Diffusion for Approximating Hyperbolic PDEs. Scale-Space (2005)
Thorsten Grahs, Thomas Sonar
Entropy-Controlled Artificial Anisotropic Diffusion for the Numerical Solution of Conservation Laws Based on Algorithms from Image Processing. J. Vis. Commun. Image Represent. 13 (1-2) (2002)
Thorsten Grahs, Andreas Meister, Thomas Sonar
Image Processing for Numerical Approximations of Conservation Laws: Nonlinear Anisotropic Artificial Dissipation. SIAM J. Sci. Comput. 23 (5) (2002)
Friederike Schröder-Pander, Thomas Sonar, Oliver Friedrich
Generalized multiresolution analysis on unstructured grids. Numerische Mathematik 86 (4) (2000)
Dietmar Hietel, Andreas Meister, Thomas Sonar
On the comparison of four different implementations of a third-order ENO scheme of box type for the computation of compressible flow. Numer. Algorithms 13 (1) (1996)
Thomas Sonar
Strong and Weak Norm Refinement Indicators Based on the Finite Element Residual for Compressible Flow Computation : I. The Steady Case. IMPACT Comput. Sci. Eng. 5 (2) (1993)
Thomas Sonar
On the design of an upwind scheme for compressible flow on general triangulations. Numer. Algorithms 4 (1) (1993)