000 | 01990nlm1a2200373 4500 | ||
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001 | 666933 | ||
005 | 20231030042053.0 | ||
035 | _a(RuTPU)RU\TPU\network\38137 | ||
035 | _aRU\TPU\network\25152 | ||
090 | _a666933 | ||
100 | _a20220207a2017 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _aarnn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aSolution of the five-body η4He problem with separable pole expansion method _fA. I. Fiks (Fix), O. V. Kolesnikov |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References.: 32 tit.] | ||
330 | _aThe Alt-Grassberger-Sandhas equations for the five-body η−4N problem are solved for the case of the driving ηN and NN potentials limited to s-waves. Separable expansion of the transition amplitudes in all different subsystems is employed to convert the five-body equations into the effective two-body form. Numerical results are presented for the η4He scattering length. | ||
461 | _tPhysics Letters B | ||
463 |
_tVol. 772 _v[P. 663-668] _d2017 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aметоды разложения | |
610 | 1 | _aдлина рассеяния | |
610 | 1 | _aмезоны | |
610 | 1 | _aсвязанные состояния | |
700 | 1 |
_aFiks (Fix) _bA. I. _cmathematician _cProfessor of Tomsk Polytechnic University, doctor of physico-mathematical Sciences _f1968- _gAlexander Ivanovich _2stltpush _3(RuTPU)RU\TPU\pers\33830 |
|
701 | 1 |
_aKolesnikov _bO. V. _gOleg Vladimirovich |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа физики высокоэнергетических процессов _c(2017- ) _h8118 _2stltpush _3(RuTPU)RU\TPU\col\23551 |
801 | 2 |
_aRU _b63413507 _c20220207 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1016/j.physletb.2017.07.034 | |
942 | _cCF |