000 02043nlm1a2200361 4500
001 651658
005 20231030041044.0
035 _a(RuTPU)RU\TPU\network\16907
035 _aRU\TPU\network\16905
090 _a651658
100 _a20161117a2009 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrnn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPhotoproduction of π0 η on protons and the ΔΔ(1700)D33 -resonance
_fV. L. Kashevarov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 148-149 (18 tit.)]
330 _aTotal and differential cross-sections for the reaction \ensuremathγp→π0ηp\ensuremathγp→π0ηp have been measured with the Crystal Ball/TAPS detector using the tagged photon facility at the MAMI C accelerator in Mainz. In the energy range \ensuremathEγ=0.95--1.4\ensuremathEγ=0.95--1.4 GeV the reaction is dominated by the excitation and sequential decay of the \ensuremathΔ(1700)D33\ensuremathΔ(1700)D33 -resonance. Angular distributions measured with high statistics allow us to determine the ratio of hadronic decay widths \ensuremathΓηΔ/ΓπS11\ensuremathΓηΔ/ΓπS11 and the ratio of the helicity amplitudes \ensuremathA3/2/A1/2\ensuremathA3/2/A1/2 for this resonance.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tThe European Physical Journal A - Hadrons and Nuclei
_d1998-
463 _tVol. 42
_v[P. 141-149]
_d2009
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aKashevarov
_bV. L.
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 _aAguar-Bartolomґe
_bP.
701 1 _aAnnand
_bJ. R. M.
801 2 _aRU
_b63413507
_c20161117
_gRCR
856 4 _uhttp://dx.doi.org/10.1140/epja/i2009-10868-4
942 _cCF