Journal of High Energy Physics (Oct 2019)
2D Seiberg-like dualities for orthogonal gauge groups
Abstract
Abstract We consider the analogue of Seiberg duality for two-dimensional N $$ \mathcal{N} $$ = (2, 2) gauge theory with orthogonal gauge groups and with fundamental chiral multiplets proposed by Hori. Following Hori, when we consider O(k) gauge group as the (semi)-direct product of SO(k) ⋉ Z 2, we have to consider two kinds of the theories O±(k) depending on the orbifold action of Z 2. We give the evidences for the proposed dualities by working out the elliptic genus of dual pair. The matching of the elliptic genus is worked out perfectly for the proposed dualities.
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