PHYSICAL REVIEW D 102, 094006 (2020)
Exotic double-charm molecular states with hidden or open strangeness and around 4.5 ∼ 4.7 GeV
† Fu-Lai Wang and Xiang Liu * School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China and Research Center for Hadron and CSR Physics, Lanzhou University and Institute of Modern Physics of CAS, Lanzhou 730000, China
(Received 1 September 2020; accepted 16 October 2020; published 10 November 2020)