GAMM Archive for Students https://www.bibliothek.tu-chemnitz.de/ojs/index.php/GAMMAS <p>GAMM Archive for Students (GAMMAS) is an online journal from and for students in the fields of applied mathematics and mechanics.</p> International Association of Applied Mathematics and Mechanics (Gesellschaft fuer Angewandte Mathematik und Mechanik, GAMM e.V.) en-US GAMM Archive for Students 2626-9724 <p>You are free to share and adapt as long as you give appropriate credit, provide a link to the license and do not add restrictions. The copyright remains with the author.<br>For more informations please read the detailed <a href="https://www.bibliothek.tu-chemnitz.de/ojs/public/journals/6/gammas_copyright_notice.pdf">License Agreement</a>.<br><br></p> Symplectic exponential Runge-Kutta methods for solving large nonlinear Hamiltonian systems https://www.bibliothek.tu-chemnitz.de/ojs/index.php/GAMMAS/article/view/629 <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> Till Peters Copyright (c) 2024 Till Peters http://creativecommons.org/licenses/by/4.0 2024-04-17 2024-04-17 6 1 13 13 10.14464/gammas.v6i1.629