— John von Neumann.
“Behind every beautiful thing, there's some kind of pain.”
— Bob Dylan.
I am a
Willa Cather Professor of Mathematics in the
Department of Mathematics at the University of Nebraska-Lincoln.
My research interests include algebraic K-theory, homological and commutative algebra, and non-commutative algebraic geometry.
I am part of the commutative algebra and algebraic geometry group in my department.
My research is supported by NSF grant DMS-2502519, and I am a PI on the NSF RTG grant Commutative Algebra at Nebraska.
Last updated: October 11, 2026
email: mark.walker@unl.edu | Office: 303 Avery Hall
Lech’s conjecture in equal characteristic
My research is supported by NSF grant DMS-2502519, and I am a PI on the NSF RTG grant Commutative Algebra at Nebraska.
Last updated: October 11, 2026