ON NON-DISPLACEABLE LAGRANGIAN SUBMANIFOLDS IN TWO-STEP FLAG VARIETIES

Kim, Y

Kim, Y (通讯作者),Pusan Natl Univ, Dept Math, Busan 46241, South Korea.;Kim, Y (通讯作者),Pusan Natl Univ, Inst Math Sci, Busan 46241, South Korea.

JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, 2023; 60 (5): 1109

Abstract

We prove that the two-step flag variety Fl(1 , n; n+ 1) carries a non-displaceable and non-monotone Lagrangian Gelfand-Zeitlin fiber diffeomorphic to ......

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