Journal article

Near threshold photoproduction of eta-mesons from complex nuclei


Authors listRobigLandau, M; Ahrens, J; Anton, G; Averbeck, R; Beck, R; Fuchs, M; Gabler, AR; Harter, F; Harty, PD; Hejny, V; Krusche, B; MacGregor, IJD; McGeorge, JC; Metag, V; Novotny, R; Peise, J; Schubert, A; Simon, RS; Stroher, H

Publication year1996

Pages45-50

JournalPhysics Letters B

Volume number373

Issue number1-3

ISSN0370-2693

DOI Linkhttps://doi.org/10.1016/0370-2693(96)00125-6

PublisherElsevier


Abstract
Total and differential cross sections for photoproduction of eta mesons from C-12, Ca-40, Nb-93 and Pb-nat have been obtained up to 790 MeV incident photon energy at the Mainz Microtron (MAMI) with the TAPS spectrometer. The absorption cross section sigma(eta N)(abs) = (30 +/- 2.5 +/- 6) mb of eta mesons in nuclear matter and the absorption length lambda(eta) = (2.0 +/- 0.2 +/- 0.4) fm are extracted. No significant depletion of the S(1)1(1535) strength in the eta photoproduction on nuclei is observed.



Citation Styles

Harvard Citation styleRobigLandau, M., Ahrens, J., Anton, G., Averbeck, R., Beck, R., Fuchs, M., et al. (1996) Near threshold photoproduction of eta-mesons from complex nuclei, Physics Letters B, 373(1-3), pp. 45-50. https://doi.org/10.1016/0370-2693(96)00125-6

APA Citation styleRobigLandau, M., Ahrens, J., Anton, G., Averbeck, R., Beck, R., Fuchs, M., Gabler, A., Harter, F., Harty, P., Hejny, V., Krusche, B., MacGregor, I., McGeorge, J., Metag, V., Novotny, R., Peise, J., Schubert, A., Simon, R., & Stroher, H. (1996). Near threshold photoproduction of eta-mesons from complex nuclei. Physics Letters B. 373(1-3), 45-50. https://doi.org/10.1016/0370-2693(96)00125-6



Keywords


CROSS-SECTIONPHOTON SPECTROMETER

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