How to rule out $(g-2{)}_{\mu }$ in $U(1{)}_{L_{\mu }-L_{\tau }}$ with White Dwarf Cooling

Patrick Foldenauer, Jaime Hoefken Zink

In recent years, the gauge group $U(1{)}_{L_{\mu }-L_{\tau }}$ has received a lot of attention since it can, in principle, account for the observed excess in the anomalous muon magnetic moment…