Discussions on the Line-shape of $X(4660)$ Resonance

Qin-Fang Cao, Hong-Rong Qi, Yu-Fei Wang +1

A careful reanalysis is made on $e^{+}{e}^{-}\to X(4660)\to ({\Lambda }_c{\bar{\Lambda }}_c)/({\psi }^{\prime }\pi \pi )$ processes, aiming at resolving the apparent conflicts between Belle and BESIII data above ${\Lambda }_c{\bar{\Lambda }}_c$ th…