摘要
The neutrino-electron scattering process is sensitive to the standard model(SM)and the new physics beyond the SM.We calculate the corrections of the littlest Higgs model and the SU(3)simple group model to theνe e scattering cross section.Using the LSND experimental measured values,we obtain the bounds on the relevant free parameters,which might be compatible with those from the electroweak precision data.
基金
Supported in part by the National Natural Science Foundation of China under Grants No.10975067
the Specialized Research Fund for the Doctoral Program of Higher Education(SRFDP)(No.200801650002).