2 papers
math.FA2011
On the discrete spectrum of two-particle discrete Schrödinger operators
Z. I. Muminov
In the present paper our aim is to explore some spectral properties of the family two-particle discrete Schrödinger operators $…
math-ph2003
On the structure of the essential spectrum of the three-particle Schrödinger operators on a lattice
Sergio Albeverio, Saidakhmat N. Lakaev, Zakhriddin I. Muminov
A system of three quantum particles on the three-dimensional lattice with arbitrary "dispersion functions" having non-compact support and interacting via short-range pair po…