TY - RPRT TI - Sigma model on a squashed sphere with a Wess-Zumino term AU - Schubring, Daniel AU - Shifman, Mikhail (ORCID:0000000338513672) PY - 2021 DO - 10.1103/physrevd.103.025016 UR - https://www.osti.gov/biblio/1760052 ID - 1760052 ER -