Home › Events › Algebraic Geometry and Commutative Algebra Seminar: Martha Precup - Northwestern University Algebraic Geometry and Commutative Algebra Seminar: Martha Precup - Northwestern University Time: Wed Apr 5, 2017, 3:00 pm - 4:00 pm Location: 258 Hurley Hall Title: The singular locus of Semisimple Hessenberg varieties Abstract