2025/04/13 by Adamyan Vadym, Vadym, Adamyan
Mathematics · Computer Science · #Spectral Theory in Mathematical Physics #Numerical methods in inverse problems #Matrix Theory and Algorithms
paper · pdf · doi:10.48550/arxiv.2504.09594
This paper analyzes the scattering matrix for two unbounded self-adjoint operators: the standard Laplace operator in three-dimensional space and a second operator that differs from the first by an infinite sum of zero-range potentials.