Linear degenerations of flag varieties: partial flags, defining equations, and group actions

Giovanni Cerulli Irelli, Xin Fang, Evgeny Feigin +2

We continue, generalize and expand our study of linear degenerations of flag varieties from [G. Cerulli Irelli, X. Fang, E. Feigin, G. Fourier, M. Reineke, Math. Z. 287 (2017), no.…