2D BPS rings from sphere partition functions

Abstract We consider extremal correlation functions, involving arbitrary number of BPS (chiral or twisted chiral) operators and exactly one anti-BPS operator in 2D N $$ \mathcal{N} $$ = (2, 2) theories. These correlators define the structure constants in the rings generated by the BPS operators with...

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Bibliographic Details
Main Author: Nafiz Ishtiaque
Format: Article
Language:English
Published: SpringerOpen 2018-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2018)124