Equivalence of two constructions for ${\widehat{sl}}_2$--integrable hierarchies

Panpan Dang, Yajuan Li, Yuanyuan Zhang +1

In this paper, we investigate the equivalence of Date--Jimbo--Kashiwara--Miwa (DJKM) construction and Kac--Wakimoto (KW) construction for ${\widehat{sl}}_2$--integrable hierarchies.…