Grothendieck lines in 3d N $$ \mathcal{N} $$ = 2 SQCD and the quantum K-theory of the Grassmannian

Abstract We revisit the 3d GLSM computation of the equivariant quantum K-theory ring of the complex Grassmannian from the perspective of line defects. The 3d GLSM onto X = Gr(N c , n f ) is a circle compactification of the 3d N $$ \mathcal{N} $$ = 2 supersymmetric gauge theory with gauge group U N c...

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Bibliographic Details
Main Authors: Cyril Closset, Osama Khlaif
Format: Article
Language:English
Published: SpringerOpen 2023-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2023)082