publication . Preprint . Article . 2014

Photocouplings at the pole from pion photoproduction

D. Rönchen; M. Döring; F. Huang; H. Haberzettl; J. Haidenbauer; C. Hanhart; S. Krewald; U. -G. Meißner; K. Nakayama;
Open Access English
  • Published: 03 Jan 2014
  • Country: Germany
Abstract
Comment: 37 pages, 31 figures. Angles of the photocouplings at the pole adapted to the convention of Phys. Rev. C 87, 068201 (2013)
Subjects
free text keywords: Nuclear Theory, High Energy Physics - Phenomenology, Nuclear Experiment, ddc:530, Nuclear and High Energy Physics, Physics, Resonance, Particle physics, Atomic physics, Lambda, Sigma, Scattering cross-section, Nuclear physics, Pion, Hadron, Observable, Scattering
Funded by
EC| HADRONPHYSICS3
Project
HADRONPHYSICS3
Study of Strongly Interacting Matter
  • Funder: European Commission (EC)
  • Project Code: 283286
  • Funding stream: FP7 | SP4 | INFRA
238 references, page 1 of 16

FIG. 5: Differential cross section of the reaction γp → π+n. Dashed (blue) line: fit 1; solid (red) line: fit 2; grey background: data points excluded from the fit; data: KO99[146], AH04[142] (MAMI), FI96[147], WA62[148], LI64[149], BR95[150], BU94[151], FI70[152], FI72[153], BR00[154] (MAMI), FU77[155], KN63[156], BE00[157] (MAMI), FU71[158], DA01[159], AH06[160] (MAMI), DU09[134] (JLab).

FIG. 6: Differential cross section of the reaction γp → π+n. Dashed (blue) line: fit 1; solid (red) line: fit 2; grey background: data points excluded from the fit; data: c.f. Fig. 5 and EC67 [161], BU66[132], KI62[162], AV70[163], BU66[132], ZH05[164] (JLab).

FIG. 13: Recoil polarization of the reaction γp → π0p. Dashed (blue) line: fit 1; solid (red) line: fit 2; data from Bonn [184-188], Kharkov [172, 189-203], Tokyo [204-206], Caltech [207, 208], Frascati [209, 210], Yerevan [211-216], JLab [217, 218], DNPL [176, 219], and CEA [220].

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