Sensitivity study of ${\bar{K}}_1(1270)$ decay dynamics using four $D\to {\bar{K}}_1(1270)(\to \bar{K}\ddot{I}€\ddot{I}€)e^{+}\hat{I}½$ decay channels

Ying'ao Tang, Liang Sun, Panting Ge +1

A sensitivity study for the measurement of ${\bar{K}}_1(1270)$ decay modes is performed using semileptonic $D$-meson decays. The BESIII experiment is taken as a case study, where a s…