@inproceedings{sergeiequivariant,
title={Equivariant Verlinde algebra from superconformal index and Argyres-Seiberg duality},
author={Sergei Gukov, Du Pei, Wenbin Yan, and Ke Ye},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170208001222550080293},
}

Sergei Gukov, Du Pei, Wenbin Yan, and Ke Ye. Equivariant Verlinde algebra from superconformal index and Argyres-Seiberg duality. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170208001222550080293.