Optimal block-tridiagonalization of matrices for coherent charge transport - Wimmer, Michael; Richter, Klaus (Journal of computational physics, 2009)
Keywords: ALGORITHMS; Block-tridiagonal matrices; Blocking; CHARGE TRANSPORT; CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; Coherent quantum transport; Computational techniques; ELECTRON GAS; Exact sciences and technology; GRAPH THEORY; Graphene; GREEN FUNCTION; HAMILTONIANS; Mathematical analysis; Mathematical methods in physics; MATRICES; Matrix reordering; Optimization; Partitioning; Physics; QUANTUM DECOHERENCE; Recursive Green’s function algorithm; SEMICONDUCTOR MATERIALS; Semiconductors; Transport; TRANSPORT THEORY; 72.10.Bg; 05C78; 05C50; Recursive Green’s function algorithm; 02.70.−c; Coherent quantum transport; Block-tridiagonal matrices; Matrix reordering; Graph theory; 02.10.Ox; Semiconductor materials; Green function; Calculation methods; Algorithms; 02.70.-c; Hamiltonians; Recursive Green's function algorithm; Calculation; Tridiagonal matrix; Performance; Mesoscopic systems; Quantum transport; Electron gas