Article
Kyungpook Mathematical Journal 2021; 61(2): 249-255
Published online June 30, 2021
Copyright © Kyungpook Mathematical Journal.
On the Spectrum Discreteness for the Magnetic Schrödinger Operator on Quantum Graphs
Igor Y. Popov* and Anna G. Belolipetskaia
Department of Mathematics, ITMO University, Kronverkskiy, 49, Saint Petersburg, 197101, Russia
e-mail : popov1955@gmail.com and annabel1502@mail.ru
Received: December 24, 2019; Revised: July 30, 2020; Accepted: November 23, 2020