Fractional instantons and bions in the principal chiral model on ℝ 2 × S 1 $$ {\mathrm{\mathbb{R}}}^2\times {S}^1 $$ with twisted boundary conditions
Crossref DOI link: https://doi.org/10.1007/JHEP08(2015)063
Published Online: 2015-08-13
Published Print: 2015-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Nitta, Muneto