TY - RPRT TI - Projective Representations, Bogomolov Multiplier, and Their Applications in Physics AU - Kobayashi, Ryohei [Institute for Advanced Study, Princeton, NJ (United States); Theoretical Sciences Visiting Program, Onna (Japan)] AU - Watanabe, Haruki [Theoretical Sciences Visiting Program, Onna (Japan); University of Tokyo (Japan)] PY - 2026 DO - 10.1007/s10773-025-06215-y UR - https://www.osti.gov/biblio/2878455 ID - 2878455 ER -