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Scattering states of Schrödinger equation under the modified cusp potential. (English) Zbl 1284.81119

##### MSC:
 81Q05 Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics 34L40 Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) 33C15 Confluent hypergeometric functions, Whittaker functions, $${}_1F_1$$ 81U99 Quantum scattering theory
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