SU(N) -> SU(2) symmetry breaking in quantum antiferromagnets

Kolezhuk, AK; Zavertanyi, TL

Kolezhuk, AK (corresponding author), Taras Shevchenko Natl Univ Kyiv, Inst High Technol, Minist Educ & Sci, UA-03022 Kiev, Ukraine.; Kolezhuk, AK (corresponding author), Natl Acad Sci Ukraine, Inst Magnetism, 36-B Vernadskii Av, UA-03142 Kiev, Ukraine.; Kolezhuk, AK (corresponding author), Minist Educ & Sci Ukraine, 36-B Vernadskii Av, UA-03142 Kiev, Ukraine.

CONDENSED MATTER PHYSICS, 2020; 23 (4):

Abstract

We study a SU(2)-symmetric spin-3/2 system on a bipartite lattice close to the antiferromagnetic SU(4)-symmetric point, which can be described by the ......

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