Evasion of HSR in the charmless decays of excited $P$-wave charmonia

Yan Wang, Qi Wu, Gang Li +2

We investigate the charmless decays of excited $P$-wave charmonia ${\chi }_{c1}^{\prime }\to VV$ and ${\chi }_{c2}^{\prime }\to VP$ via intermediate charmed meson loops, where $V$ and $P$ denote t…