Normal distribution (mu,sigma),Optical vortices 30 years on: OAM manipulation from topological charge to multiple singularities | Light: Science & Applications,Finding mu and sigma - YouTube,m6A mRNA methylation regulates AKT activity to promote the proliferation and tumorigenicity of endometrial cancer | Nature Cell Biology,Optical vortices 30 years on: OAM manipulation from topological charge to multiple singularities | Light: Science & Applications