M. K. Volkov, É. A. Kuraev, Yu. M. Bystritsky
Abstract
Cross sections of scalar mesons f 0(980), a 0(980), and σ(600) production by colliding electron-positron beams are calculated. Two-photon decay widths of scalar mesons obtained in the Nambu-Jona-Lasinio model are used with quark and meson loops taken into account.
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Cross sections of scalar mesons f 0(980), a 0(980), and σ(600) production by colliding electron-positron beams are calculated. Two-photon decay widths of scalar mesons obtained in the Nambu-Jona-Lasinio model are used with quark and meson loops taken into account.
Key concepts: Physics, Meson, Particle physics, Scalar (mathematics), Scalar meson, Photon, Nuclear physics, Quark