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Teoreticheskaya i Matematicheskaya Fizika, 1971, Volume 9, Number 2, Pages 252–263
(Mi tmf4460)
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This article is cited in 6 scientific papers (total in 6 papers)
On the perturbation of the quasilevels of a Schrödinger operator with complex potential
T. M. Gataullin, M. V. Karasev
Abstract:
The concepts of energy levels and quasi-levels are defined in a unique way for
three-dimensional Schrödinger operator with complex finite potential. The behaviour of
quasi-levels in the case of analytical perturbation of potential is studied. For the first
correction of the perturbation theory the analogue of the secular equation is obtained.
Received: 18.12.1970
Citation:
T. M. Gataullin, M. V. Karasev, “On the perturbation of the quasilevels of a Schrödinger operator with complex potential”, TMF, 9:2 (1971), 252–263; Theoret. and Math. Phys., 9:2 (1971), 1117–1126
Linking options:
https://www.mathnet.ru/eng/tmf4460 https://www.mathnet.ru/eng/tmf/v9/i2/p252
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