Numerical Analysis Groups
Home    Members    Teaching    Preprints    Publications    Projects    Links	intern

Dr. Ronny Richter

Numerical Analysis Group,                                                       Mathematical Institute
University of Tübingen Auf der Morgenstelle 10 C D-72076 Tübingen / Germany [map]
Tel.: +49-(0)7071-29 78564 (Room C3P22) URL: http://na.uni-tuebingen.de/~richter/ Email: richter na uni-tuebingen de (at dot dot)

Publications:

• D. Hilditch, R. Richter, "Hyperbolic formulations of General Relativity with Hamiltonian structure", with

  Supplementary material:

  Mathematica/xAct notebooks that contain calculations on the hyperbolicity of Hamiltonian formulations of GR.
• R. Richter, J. Frauendiener, "Discrete differential forms for 1+1 dimensional cosmological space-times", accepted by SIAM J. Sci. Comp.
• R. Richter, "Strongly hyperbolic Hamiltonian systems in numerical relativity: formulation and symplectic integration" Class. Quantum Grav. 26 (2009) 145017
• R. Richter, "Symplectic Time Integrators for Numerical General Relativity", in K. E. Kunze, M. Mars, M. A. Vázquez-Mozo (eds), "Physics and Mathematics of Gravitation", AIP Conference Proceedings, 1122 (2009) 376-379
• R. Richter, C. Lubich, "Free and constrained symplectic integrators for numerical general relativity", Class. Quantum Grav. 25 (2008) 225018
• R. Richter, "Application of Discrete Differential Forms in numerical General Relativity", in A. Oscoz, E. Mediavilla and M. Serra-Ricart (eds), "Spanish Relativity Meeting - Encuentros Relativistas Españoles ERE2007 Relativistic Astrophysics and Cosmology", EAS Publications Series, 30 (2008) 219-222
• R. Richter, J. Frauendiener, M. Vogel, "Application of discrete differential forms to sperically symmetric systems in general relativity", Class. Quantum Grav. 24 (2007) 433-453
• PhD thesis: "Geometric Discretistions of General Relativity"
• Diploma thesis: "Untersuchungen zu fermionischen Zerfällen der neutralen Higgs-Bosonen im Minimalen Supersymmetrischen Standardmodell"

Research Interest:

• Numerical General Relativity:
  • Symplectic integrators for the time evolution in numerical GR.
  • Discrete Differential Forms for tetrads and connections on curved manifolds.
• Multisymplectic geometry.

Teaching:

• Spezielle Relativitätstheorie (Sommersemester 2004)
• Allgemeine Relativitätstheorie (Wintersemester 2004/2005)
• Allgemeine Relativitätstheorie (Wintersemester 2006/2007)
• Numerik 2 (Sommersemester 2007)
• General theory of relativity (Wintersemester 2007/2008)
• Einführung in die Programmierung mit GNU Octave (Wintersemester 2008/2009)
• Numerik 1 (Wintersemester 2008/2009)
• Analysis 2 (Sommersemester 2009)

Tuesday, 23-Feb-2010 08:26:19 CET, Webmaster