Daraja:
Oliy ta‘lim
Tur:
Maqola
Muallif:
T. Rasulov, B. Bahronov
Yaratilgan vaqti:
03.09.2023
"In the paper we consider a Friedrichs model A with rank two perturbations. It is associated with a system of two quantum particles on
three-dimensional lattice. We establish the connection between the spectrum and numerical range of A."