Journal article

Study of the reaction γp → pπ0η


Authors listHorn, I.; Anisovich, A. V.; Anton, G.; Bantes, R.; Bartholomy, O.; Beck, R.; Beloglazov, Y.; Bogendoerfer, R.; Castelijns, R.; Crede, V.; Ehmanns, A.; Ernst, J.; Fabry, I.; Flemming, H.; Foesel, A.; Fuchs, M.; Funke, Ch.; Gothe, R.; Gridnev, A.; Gutz, E.; Hoeffgen, S.; Hoessi, J.; Junkersfeld, J.; Kalinowsky, H.; Klein, F.; Klempt, E.; Koch, H.; Konrad, M.; Kopf, B.; Krusche, B.; Langheinrich, J.; Loehner, H.; Lopatin, I.; Lotz, J.; Matthaey, H.; Menze, D.; Messchendorp, J.; Metag, V.; Nikonov, V. A.; Novinski, D.; Ostrick, M.; van Pee, H.; Sarantsev, A. V.; Schmidt, C.; Schmieden, H.; Schoch, B.; Suft, G.; Sumachev, V.; Szczepanek, T.; Thoma, U.; Walther, D.; Weinheimer, Ch.

Publication year2008

Pages173-186

JournalThe European Physical Journal A

Volume number38

Issue number2

ISSN1434-6001

eISSN1434-601X

DOI Linkhttps://doi.org/10.1140/epja/i2008-10657-7

PublisherSpringer


Abstract
The reaction gamma p -> p pi(0)eta has been studied with the CBELSA detector at the tagged photon beam of the Bonn electron stretcher facility. The reaction shows contributions from Delta(+)(1232)eta, N(1535)(+) pi(0) and pa(0)(980) as intermediate states. A partial-wave analysis suggests that the reaction proceeds via formation of six Delta-resonances, Delta(1600)P-33, Delta(1920)P-33, Delta(1700)D-33, Delta(1940)D-33, Delta(1905)F-35, Delta(2360)D-33, and two nucleon resonances N(1880)P-11 and N(2200)P-13, for which pole positions and decay branching ratios are given.



Citation Styles

Harvard Citation styleHorn, I., Anisovich, A., Anton, G., Bantes, R., Bartholomy, O., Beck, R., et al. (2008) Study of the reaction γp → pπ0η, The European Physical Journal A, 38(2), pp. 173-186. https://doi.org/10.1140/epja/i2008-10657-7

APA Citation styleHorn, I., Anisovich, A., Anton, G., Bantes, R., Bartholomy, O., Beck, R., Beloglazov, Y., Bogendoerfer, R., Castelijns, R., Crede, V., Ehmanns, A., Ernst, J., Fabry, I., Flemming, H., Foesel, A., Fuchs, M., Funke, C., Gothe, R., Gridnev, A., ...Weinheimer, C. (2008). Study of the reaction γp → pπ0η. The European Physical Journal A. 38(2), 173-186. https://doi.org/10.1140/epja/i2008-10657-7



Keywords


BEAM ASYMMETRYCHIRAL-SYMMETRYOPERATOR EXPANSION METHODPARITY DOUBLETSPARTIAL-WAVEPHOTON ENERGIESPHOTOPRODUCTIONRELATIVISTIC QUARK-MODELSTRANGE-BARYON SPECTRUM

Last updated on 2025-02-04 at 03:25