TY - RPRT TI - Hierarchical Truncations for Many-Body Expansion Potentials AU - Westheimer, Bryce M. [Univ. of Colorado, Denver, CO (United States); Ames Laboratory (AMES), Ames, IA (United States); Iowa State Univ., Ames, IA (United States)] AU - Gordon, Mark S. [Ames Laboratory (AMES), Ames, IA (United States); Iowa State Univ., Ames, IA (United States)] AU - Guidez, Emilie B. [Univ. of Colorado, Denver, CO (United States)] (ORCID:0000000319610469) AU - Lin, Hai [Univ. of Colorado, Denver, CO (United States)] (ORCID:0000000235259122) PY - 2026 DO - 10.1021/acs.jctc.6c00471 UR - https://www.osti.gov/biblio/3366993 ID - 3366993 ER -