摘要：
We discuss the modes B to K(K*) nu nubar in the context of non-standard neutrino interactions and in the presence of new light (dark matter) particle pairs and consider the implications for additional B decay modes. In particular, we consider the possibility of accommodating the new Belle II measurement.

报告人简介：
German Valencia is now a professor at Monash University in Melbourne, Australia. He received his Ph. D. degree from the University of Massachusetts, Amherst and has worked at Brookhaven, Fermilab, Iowa State University and CERN. His main research interest is particle physics phenomenology including CP violation.