Low-energy asymptotics of the phases of two-dimensional scattering of a quantum particle by a central long-range potential
Семинары
Семинар по малочастичным системам
Дата и время: вторник, 20 апреля 2021 г., в 14:30
Место: Онлайн конференция в Zoom, Лаборатория теоретической физики им. Н.Н. Боголюбова
Информация о семинаре и подключении
Тема семинара: «Low-energy asymptotics of the phases of two-dimensional scattering of a quantum particle by a central long-range potential»
Докладчик: В. В. Пупышев
Аннотация:
We study the two-dimensional scattering of a quantum particle in the field of a central long-range potential decaying in the limit of large distance r as a power-law function r−β with β > 2. We find explicit low-energy asymptotic forms of all partial scattering phases of such a particle.