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N(1520) 3/2(-) helicity amplitudes from an energy-independent multipole analysis based on new polarization data on photoproduction of neutral pions

Authors :
J, Hartmann
H, Dutz
A V, Anisovich
D, Bayadilov
R, Beck
M, Becker
Y, Beloglazov
A, Berlin
M, Bichow
S, Böse
K-Th, Brinkmann
V, Crede
M, Dieterle
H, Eberhardt
D, Elsner
K, Fornet-Ponse
St, Friedrich
F, Frommberger
Ch, Funke
M, Gottschall
A, Gridnev
M, Grüner
E, Gutz
Ch, Hammann
J, Hannappel
V, Hannen
J, Herick
W, Hillert
Ph, Hoffmeister
Ch, Honisch
O, Jahn
T, Jude
A, Käser
D, Kaiser
H, Kalinowsky
F, Kalischewski
P, Klassen
I, Keshelashvili
F, Klein
E, Klempt
K, Koop
B, Krusche
M, Kube
M, Lang
I, Lopatin
K, Makonyi
F, Messi
V, Metag
W, Meyer
J, Müller
M, Nanova
V, Nikonov
D, Novinski
R, Novotny
D, Piontek
C, Rosenbaum
B, Roth
G, Reicherz
T, Rostomyan
A, Sarantsev
Ch, Schmidt
H, Schmieden
R, Schmitz
T, Seifen
V, Sokhoyan
Ph, Thämer
A, Thiel
U, Thoma
M, Urban
H, van Pee
D, Walther
Ch, Wendel
U, Wiedner
A, Wilson
A, Winnebeck
L, Witthauer
Y, Wunderlich
Source :
Physical review letters. 113(6)
Publication Year :
2014

Abstract

New data on the polarization observables T, P, and H for the reaction γp→pπ(0) are reported. The results are extracted from azimuthal asymmetries when a transversely polarized butanol target and a linearly polarized photon beam are used. The data were taken at the Bonn electron stretcher accelerator ELSA using the CBELSA/TAPS detector. These and earlier data are used to perform a truncated energy-independent partial wave analysis in sliced-energy bins. This energy-independent analysis is compared to the results from energy-dependent partial wave analyses.

Details

ISSN :
10797114
Volume :
113
Issue :
6
Database :
OpenAIRE
Journal :
Physical review letters
Accession number :
edsair.pmid..........5b1cfbc10ff3c96926b879a07a068368