3 papers
math.RA2026
Minimal Dimensions of Maximal Commutative Matrix Algebras and Sharp Courter-Type Bounds
MaÅgorzata Nowak-KÄpczyk
Let be an algebraically closed field and let denote the algebra of matrices over . A classical problem asks for the minimal possible dimension of a maxi…
math.RA2026
On the minimal dimension of maximal commutative subalgebras of
MaÅgorzata Nowak-KÄpczyk
We study the minimal dimension of maximal commutative subalgebras of the matrix algebra over an algebraically closed field. While examples with dimension strictly smaller…
math.DS2025
Stabilization and Regaining Periodicity in Modular Laplacian Dynamics
MaÅgorzata Nowak-KÄpczyk
We study discrete Laplacians on two-dimensional lattices under modular iterations, focusing on the emergence of nontrivial large-scale patterns. While purely binary or constant mod…