The e+eââKS0KL0 cross section has been measured in the center-of-mass energy range 1004â1060 MeV at 25 energy points using 6.1Ã105 events with KS0âÏ+Ïâ decay. The analysis is based on 5.9 pbâ1 of an integrated luminosity collected with the CMD-3 detector at the VEPP-2000 e+eâ collider. To obtain Ï(1020) meson parameters the measured cross section is approximated according to the Vector Meson Dominance model as a sum of the Ï,Ï,Ï -like amplitudes and their excitations. This is the most precise measurement of the e+eââKS0KL0 cross section with a 1.8% systematic uncertainty.
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The analysis is based on 5.9\u00c2 pb\u00e2\u0088\u00921 of an integrated luminosity collected with the CMD-3 detector at the VEPP-2000 e+e\u00e2\u0088\u0092 collider. To obtain \u00cf\u0095(1020) meson parameters the measured cross section is approximated according to the Vector Meson Dominance model as a sum of the \u00cf\u0081,\u00cf\u0089,\u00cf\u0095 -like amplitudes and their excitations. This is the most precise measurement of the e+e\u00e2\u0088\u0092\u00e2\u0086\u0092KS0KL0 cross section with a 1.8% systematic uncertainty." } ], "imprints": [ { "date": "2016-07-09", "publisher": "Elsevier" } ], "acquisition_source": { "date": "2016-07-08T00:00:00", "source": "Elsevier", "method": "scoap3", "submission_number": "372790d4430511e898b102163e01809a" } }