supported in part by the National Natural Science Foundation of China(11690022,11475237);the Strategic Priority Research Program of the Chinese Academy of Sciences(CAS)(XDB23030100);the CAS Center for Excellence in Particle Physics(CCEPP)
The theory of general relativity(GR)[1,2]has successfully built a relation between the geometry of spacetime and the energymomentum tensor of matter.Einstein has extensively quested for potential unified models of ele...