12 - 16 April 2026
Strasbourg, France
Conference 14110 > Paper 14110-10
Paper 14110-10

Numerical simulation of long pulse amplification in solid-state laser amplifiers

15 April 2026 • 14:40 - 15:00 CEST | Madrid 1/Salon 3 (Niveau/Level 0)

Abstract

Laser amplifiers can be modeled by the photon transport equation. A numerical method for the 3-dimensional solution of this equation is presented for the amplification of long laser pulses. The method allows an arbitrary time step selection independent of the spatial discretization. It can be used for the simulation of long chirped laser pulses in solid-state lasers. The 3-dimensional simulation on a finite volume grid allows for taking into account a given pump configuration. Numerical simulation results are presented.

Presenter

Friedrich-Alexander Universität Erlangen-Nürnberg (Germany)
1987-1992 Study of Mathematics and Electrical Engineering Physics at Technical University Munich (TUM) 1992-1996 Technical University Munich (TUM) 1996 Dr. rer. nat. at Technical University Munich 1996-2003 Scientist at University Würzburg 2000-2001 Faculty Visiting Scholar of the University of California, Center for Applied Scientific Computing, Lawrence Livermore National Laboratory, Livermore California USA, USA (11 months) since 2004 Professor or Numerische Simulation und Hochleistungsrechnen at University Erlangen-Nuremberg 2011 Foundation of the company ASLD GmbH (www.asldweb.com)
Presenter/Author
Friedrich-Alexander Universität Erlangen-Nürnberg (Germany)
Author
Souryadeep Saha
Friedrich-Alexander-Univ. Erlangen-Nürnberg (Germany)
Author
high-E Photonics (Australia)