Geometric Multigrid for the Tight-Binding Hamiltonian of Graphene. - Karsten Kahl; Nils Kintscher (SIAM J. Numer. Anal., 2018)

Schur complement solver for Quantum Monte-Carlo simulations of strongly interacting fermions. - Maksim Ulybyshev; Nils Kintscher; Karsten Kahl; Pavel Buividovich (Comput. Phys. Commun., 2019)