000 02254nlm1a2200373 4500
001 669440
005 20231030042223.0
035 _a(RuTPU)RU\TPU\network\40680
035 _aRU\TPU\network\40004
090 _a669440
100 _a20230510a2022 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMeasurement of spin density matrix elements in Λ(1520) photoproduction at 8.2-8.8 GeV
_fSh. Adhikari, C. S. Akondi, M. Albrecht [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _aReferences: 29 tit.]
330 _aWe report on the measurement of spin density matrix elements of the Λ(1520) in the photoproduction reaction γp→Λ(1520)K+, via its subsequent decay to K−p. The measurement was performed as part of the GlueX experimental program in Hall D at Jefferson Laboratory using a linearly polarized photon beam with Eγ=8.2GeV-8.8GeV. These are the first such measurements in this photon energy range. Results are presented in bins of momentum transfer squared, −(t−t0). We compare the results with a Reggeon exchange model and determine that natural exchange amplitudes are dominant in Λ(1520) photoproduction.
461 _tPhysical Review C
_onuclear physics
463 _tVol. 105, iss. 3
_v[035201, 10 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aAdhikari
_bSh.
_gShankar
701 1 _aAkondi
_bC. S.
701 1 _aAlbrecht
_bM.
701 1 _aAli
_bA.
701 1 _aLyubovitskiy (Lyubovitskij)
_bV. E.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences, Professor of the University of Tubingen (Germany)
_f1963-
_gValery Efimovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33385
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bШкола базовой инженерной подготовки
_bОтделение математики и информатики
_h8031
_2stltpush
_3(RuTPU)RU\TPU\col\23555
801 2 _aRU
_b63413507
_c20230510
_gRCR
856 4 _uhttps://doi.org/10.1103/PhysRevC.105.035201
942 _cCF