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Rigidity of wonderful group compactifications under Fano deformations
Baohua Fu, Qifeng Li
For a complex connected semisimple linear algebraic group of adjoint type and of rank , De Concini and Procesi constructed its wonderful compactification , which is…
math.AG2020
A characterization of secant varieties of Severi varieties among cubic hypersurfaces
Baohua Fu, Yewon Jeong, Fyodor L. Zak
It is shown that an irreducible cubic hypersurface with nonzero Hessian and smooth singular locus is the secant variety of a Severi variety if and only if its Lie algebra of infini…