TY - RPRT TI - Determining the Ensemble N -Representability of Reduced Density Matrices AU - Oña, Ofelia B. [Universidad Nacional de La Plata (Argentina)] (ORCID:0000000224825109) AU - Massaccesi, Gustavo E. [Universidad de Buenos Aires (Argentina)] (ORCID:0000000173905255) AU - Capuzzi, Pablo [Universidad de Buenos Aires (Argentina); Ciudad Universitaria, Buenos Aires (Argentina)] (ORCID:000000031271672X) AU - Lain, Luis [University of the Basque Country, Bilbao (Spain)] (ORCID:000000027260049X) AU - Torre, Alicia [University of the Basque Country, Bilbao (Spain)] (ORCID:0000000256817074) AU - Peralta, Juan E. [Central Michigan University, Mount Pleasant, MI (United States)] (ORCID:0000000328498472) AU - Alcoba, Diego R. [Universidad de Buenos Aires (Argentina)] (ORCID:0000000151651127) AU - Scuseria, Gustavo E. [Rice University, Houston, TX (United States)] PY - 2025 DO - 10.1021/acs.jctc.5c01788 UR - https://www.osti.gov/biblio/3012949 ID - 3012949 ER -