activity
20102023
most citedSpectral analysis of a class of hermitian Jacobi matrices in a critical (double root) hyperbolic case

25 citations · 40 across the 4 of their papers we have counts for

collaborators
Showing 2012Show all

1 paper · 1 filter

math.SP2012

Zeroes of the spectral density of discrete Schroedinger operator with Wigner-von Neumann potential

Sergey Simonov

We consider a discrete Schroedinger operator whose potential is the sum of a Wigner-von Neumann term and a summable term. The essential spectrum of this operator equals to the inte…