The exclusive Born cross sections of the production of D0, D+ and Ds+ mesons in e+e- annihilation at 13 energy points between 3.970 and 4.260 GeV are obtained by applying corrections for initial state radiation and...The exclusive Born cross sections of the production of D0, D+ and Ds+ mesons in e+e- annihilation at 13 energy points between 3.970 and 4.260 GeV are obtained by applying corrections for initial state radiation and vacuum polarization to the observed cross sections measured by the CLEO-c experiment. Both the statistical and the systematic uncertainties for the obtained Born cross sections are estimated.展开更多
基金Supported in part by National Natural Science Foundation of China(NSFC)(11235011,11475187,11521505,U1632106)the Ministry of Science and Technology of China(2015CB856701)+1 种基金Key Research Program of Frontier Sciences,CAS,(QYZDJ-SSW-SLH011)the CAS Center for Excellence in Particle Physics(CCEPP)
文摘The exclusive Born cross sections of the production of D0, D+ and Ds+ mesons in e+e- annihilation at 13 energy points between 3.970 and 4.260 GeV are obtained by applying corrections for initial state radiation and vacuum polarization to the observed cross sections measured by the CLEO-c experiment. Both the statistical and the systematic uncertainties for the obtained Born cross sections are estimated.