Diehl, M. and Kroll, P. (2010) Two-photon annihilation into octet meson pairs: Symmetry relations in the handbag approach. PHYSICS LETTERS B, 683 (2-3). pp. 165-171. ISSN 0370-2693,
Full text not available from this repository. (Request a copy)Abstract
We explore the implications of SU(3) flavor symmetry in the soft handbag mechanism for two-photon annihilation into pairs of pseudoscalar octet mesons. In this approach we obtain a good description of the experimental results for all measured channels at high energy, with two complex form factors adjusted to the data. We also predict the cross section for gamma gamma -> eta eta. (C) 2009 Elsevier B.V. All rights reserved.
Item Type: | Article |
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Uncontrolled Keywords: | QUANTUM CHROMODYNAMICS; PION; ENERGIES; GAMMA; KK; |
Subjects: | 500 Science > 530 Physics |
Divisions: | Physics > Institute of Theroretical Physics |
Depositing User: | Dr. Gernot Deinzer |
Date Deposited: | 10 Aug 2020 08:27 |
Last Modified: | 10 Aug 2020 08:27 |
URI: | https://pred.uni-regensburg.de/id/eprint/25295 |
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