Anna Melnikov

On the singularity of the irreducible components of a Springer fiber in \({\mathfrak{s}\mathfrak{l}_n}\)

Let

Codimension one intersections of the components of a Springer fiber for the two-column case

{\mathcal{B}_u}

B–Orbits in Abelian Nilradicals of Types B, C and D: Towards a Conjecture of Panyushev

be the Springer fiber over a nilpotent endomorphism

Description of B-orbit closures of order 2 in upper-triangularmatrices

{u\in {\rm End}(\mathbb{C}^n)}

B-orbits of nilpotency order 2 and link patterns

. Let J (u) be the Jordan form of u regarded as a partition of n. The irreducible components of