Analog-antianalog isospin mixing in ${}^{47}$K $β^-$ decay

Brian Kootte, H. Gallop, C. Luktuke +5

We have measured the isospin mixing of the I${}^{\ddot{I}}€$= 1/2${}^{+}$ E${}_x$=2.599 MeV state in nearly-doubly-magic ${}^{47}$Ca with the isobaric analog 1/2${}^{+}$ state of ${}^{47}$K. Using the TRIU…