2 papers
math.AG2026
Geometric characterization of -exceptional monomial GAPN functions
Masamichi Kuroda, Kentaro Mitsui
On finite fields of characteristic , PN (perfect nonlinear) functions for odd and APN (almost perfect nonlinear) functions for even are well-known classes of highly nonl…
math.CO2026
The Coboundary Quasi-Polynomials of Hyperplane Arrangements over Residually Finite Dedekind Domains
Masamichi Kuroda, Norihiro Nakashima, Shuhei Tsujie
The characteristic polynomial plays an important role in study of hyperplane arrangements. There are several refinements of the characteristic polynomial. One of them is the coboun…