2 papers
math.AG2026
Inverse Eigenvalue Problems, Floquet Isospectrality and the Hilbert--Chow Morphism
John Cobb, Matthew Faust, Andreas Kretschmer
When can one change the diagonal of a matrix without changing its spectrum? We completely answer this question over an algebraically closed field of characteristic zero or larger t…
stat.CO2024
LikelihoodGeometry: Macaulay2 Package
David Barnhill, John Cobb, Matthew Faust
This note introduces the package for the computer algebra system . This package gives tools to construct the likelihood correspond…