Prospect for measurement of $CP$-violating observables in $B_s^0\to D_s^{\mp }{K}^{\pm }$ decays at a future $Z$ factory

Ji Peng, Mingrui Zhao, Xiaolin Wang +3

A precise determination of the CKM angle ${\hat{I}}^3$ from $B_s^0$ oscillations in $B_s^0\to D_s^{\mp }{K}^{\pm }$ decays offers a critical test of the Standard Model and probes for new physics.…