3 papers
math-ph2026
Weighted least action principle for Maxwell equations
Jacob Rubinstein, Gershon Wolansky
The Fermat principle of least time determines the path of a single ray of light given its initial and final positions and the medium electromagnetic properties. However, a single r…
math.MG2026
Self perimeter of convex sets
Gershon Wolansky
This paper introduces a natural definition for the volume of the unit ball in -dimensional normed spaces . This definition preserves the Euclidean relation $P(B)/V…
math.PR2026
Trimmed branching random walk and a free obstacle problem
Rami Atar, Leonid Mytnik, Gershon Wolansky
Consider particles performing random walks on the -grid , with branching and density-dependent selection: When one of the particles branches, a particle is…