000 02239nlm1a2200385 4500
001 660080
005 20231030041652.0
035 _a(RuTPU)RU\TPU\network\29014
090 _a660080
100 _a20190423a2018 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aExperimental study of the γp→π0ηp reaction with the A2 setup at the Mainz Microtron
_fV. Sokhoyan [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 52 tit.]
330 _aThe data available from the A2 Collaboration at MAMI were analyzed to select the γp→π0ηp reaction on an event-by-event basis, which allows for partial-wave analyses of three-body final states to obtain more reliable results, compared to fits to measured distributions. These data provide the world's best statistical accuracy in the energy range from threshold to Eγ=1.45 GeV, allowing a finer energy binning in the measurement of all observables needed for understanding the reaction dynamics. The results obtained for the measured observables are compared to existing models, and the impact from the new data is checked by the fit with the revised Mainz model.
461 _tPhysical Review C
463 _tVol. 97, iss. 5
_v[055212, 11 р.]
_d2018
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aисследования
610 1 _aпарциальная волна
610 1 _aэнергия
701 1 _aSokhoyan
_bV.
701 1 _aPrakhov
_bS.
701 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 _aAbt
_bS.
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
_c20190423
_gRCR
856 4 0 _uhttps://doi.org/10.1103/PhysRevC.97.055212
942 _cCF