A first extraction of the weak magnetism form factor and Fierz interference term from the ${}^{114}$In $\to$ ${}^{114}$Sn Gamow-Teller transition

L. De Keukeleere, D. Rozpedzik, N. Severijns +5

Spectrum shape measurements in nuclear $\beta$ decay can be used to test physics beyond the Standard Model with results being complementary to high-energy collider experiments. In part…