TY - RPRT TI - Time evolution of ML-MCTDH wavefunctions. I. Gauge conditions, basis functions, and singularities AU - Lindoy, Lachlan P. AU - Kloss, Benedikt AU - Reichman, David R. PY - 2021 DO - 10.1063/5.0070042 UR - https://www.osti.gov/biblio/1982361 ID - 1982361 ER -