In this work we investigate the minimal and next to minimal new gauge forces beyond standard model by constructing the corresponding electroweak chiral Lagrangians. Some phenomenological constraints from the mass diff...In this work we investigate the minimal and next to minimal new gauge forces beyond standard model by constructing the corresponding electroweak chiral Lagrangians. Some phenomenological constraints from the mass differences in the K^0-^-K^0,Bd^0-^-Bd^0,Bs^0-^-Bs^0 systems and the corresponding CP violation parameter are discussed.展开更多
文摘In this work we investigate the minimal and next to minimal new gauge forces beyond standard model by constructing the corresponding electroweak chiral Lagrangians. Some phenomenological constraints from the mass differences in the K^0-^-K^0,Bd^0-^-Bd^0,Bs^0-^-Bs^0 systems and the corresponding CP violation parameter are discussed.