https://www.bibliothek.tu-chemnitz.de/ojs/index.php/GAMMAS/issue/feedGAMM Archive for Students2024-04-04T00:00:00+02:00Andreas Warkentinwarkentin@uni-kassel.deOpen Journal Systems<p>GAMM Archive for Students (GAMMAS) is an online journal from and for students in the fields of applied mathematics and mechanics.</p>https://www.bibliothek.tu-chemnitz.de/ojs/index.php/GAMMAS/article/view/629Symplectic exponential Runge-Kutta methods for solving large nonlinear Hamiltonian systems2024-02-14T12:08:54+01:00Till Peterstill.peters@tu-braunschweig.de<p><span class="fontstyle0">We study exponential Runge-Kutta methods</span> <span class="fontstyle0">for solving large dimensional stiff Hamiltonian systems.</span> <span class="fontstyle0">Due to the Hamiltonian structure we would like to pre</span><span class="fontstyle0">serve this property of the system. So we seek for a way</span> <span class="fontstyle0">to approximate the matrix exponential terms via Krylov</span> <span class="fontstyle0">subspace techniques.</span> </p>2024-04-17T00:00:00+02:00Copyright (c) 2024 Till Peters