Muon $(g-2)$ and Thermal WIMP DM in ${\mathrm{U}(1)}_{L_{\hat{I}}¼-L_{\ddot{I}}„}$ Models

Seungwon Baek, Jongkuk Kim, P. Ko

The ${\mathrm{U}(1)}_{L_{\hat{I}}¼-L_{\ddot{I}}„}$ model is anomaly-free with the Standard Model (SM) fermion content, and can make substantial contributions to the muon $(g-2)$ at the level of $Δa_μ…