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101 0 _aeng
102 _aUS
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181 0 _ai
182 0 _ab
200 1 _aSchrödinger potentials solvable in terms of the confluent Heun functions
_fA. Ishkhanyan
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 35 tit.]
330 _aWe show that if the potential is proportional to an energy-independent continuous parameter, then there exist 15 choices for the coordinate transformation that provide energy-independent potentials whose shape is independent of that parameter and for which the one-dimensional stationary Schrцdinger equation is solvable in terms of the confluent Heun functions. All these potentials are also energy-independent and are determined by seven parameters. Because the confluent Heun equation is symmetric under transposition of its regular singularities, only nine of these potentials are independent. Five of the independent potentials are different generalizations of either a hypergeometric or a confluent hypergeometric classical potential, one potential as special cases includes potentials of two hypergeometric types (the Morse confluent hypergeometric and the Eckart hypergeometric potentials), and the remaining three potentials include five-parameter conditionally integrable confluent hypergeometric potentials. Not one of the confluent Heun potentials, generally speaking, can be transformed into any other by a parameter choice.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tTheoretical and Mathematical Physics
463 _tVol. 188, iss. 1
_v[P. 980-993]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
700 1 _aIshkhanyan
_bA.
_cphysicist
_cAssociate Scientist of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1960-
_gArtur
_2stltpush
_3(RuTPU)RU\TPU\pers\36243
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра общей физики (ОФ)
_h136
_2stltpush
_3(RuTPU)RU\TPU\col\18734
801 2 _aRU
_b63413507
_c20161010
_gRCR
856 4 _uhttp://dx.doi.org/10.1134/S0040577916070023
942 _cCF