Matrix product operators, matrix product states, and ab initio density matrix renormalization group algorithms - Chan, Garnet Kin-Lic; Keselman, Anna; Nakatani, Naoki; Li, Zhendong; White, Steven R. (The Journal of chemical physics, 2016)
Keywords: ab initio calculations; Algorithms; CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; configuration interaction; Density; ground states; Hilbert space; INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; Languages; nonperturbative techniques; Operators (mathematics); Physics; quantum entanglement; renormalization; singular values; tensor methods; wave functions