TY - RPRT TI - Beyond Single-Reference Fixed-Node Approximation in Ab Initio Diffusion Monte Carlo Using Antisymmetrized Geminal Power Applied to Systems with Hundreds of Electrons AU - Nakano, Kousuke AU - Sorella, Sandro AU - Alfè, Dario AU - Zen, Andrea PY - 2024 DO - 10.1021/acs.jctc.4c00139 UR - https://www.osti.gov/biblio/2469825 ID - 2469825 ER -