2 papers
math.AG2024
On Generalized Pfaffians
Jacques Distler, Nathan Donagi, Ron Donagi
The determinant of an anti-symmetric matrix is the square of its Pfaffian, which like the determinant is a polynomial in the entries of . Studies of certain super conformal…
math.AG2022
Valid Widgets Contain Legal Subwidgets
Nathan Donagi
This paper proves a linear algebra result that has to do with the geometry of "widgets". For us a widget is a collection of n pairs of points in a vector space. (The pairs represen…