activity
19952022
most citedIdentifying exotic hidden-charm pentaquarks

306 citations · 3.2k across the 139 of their papers we have counts for

collaborators
Showing 2004Show all

8 papers · 1 filter

hep-ph2004

The c-quark EDM and production of in annihilation

Xiao-Jun Bi, Tai-Fu Feng, Xue-Qian Li +2

We analyze the charm quark electric dipole moment (EDM) in the minimal supersymmetric extension of the standard model (MSSM), including important two-loop gluino contributions. Con…

hep-ph2004★ 23 cited

Two-loop gluino contributions to neutron electric dipole moment in CP violating MSSM

Tai-Fu Feng, Xue-Qian Li, Jukka Maalampi +1

We analyze two-loop gluino corrections to the neutron electric dipole moment (EDM) in the minimal supersymmetry extension of the standard model (MSSM). The dependence of two-loop c…

hep-ph2004★ 141 cited

A Comprehensive Four-Quark Interpretation of D_s(2317), D_s(2457) and D_s(2632)

Yu-Qi Chen, Xue-Qian Li

The recently observed new member of the charm-strange family D_s(2632) which has a surprisingly narrow width is challenging our theory. D_s(2317) and D_s(2457) which were observed…

hep-ph2004★ 36 cited

Instantaneous Bethe-Salpeter Equation and Its Exact Solution

Chao-Hsi Chang, Jiao-Kai Chen, Xue-Qian Li +1

We present an approach to solve a Bethe-Salpeter (BS) equation exactly without any approximation if the kernel of the BS equation exactly is instantaneous, and take positronium as…

hep-ph2004

Can the observed enhancement in the mass spectrum of p \bar p in J/ψ\to γp \bar p be interpreted by a possible p \bar p bound state

Xiang Liu, Xiao-Qiang Zeng, Yi-Bing Ding +3

Provided the enhancement in the spectrum in radiative decay observed by the BES collaboration is due to an existence of a molecular stat…

hep-ph2004★ 71 cited

Evaluation of Spectra of Baryons Containing Two Heavy Quarks in Bag Model

Da-Heng He, Ke Qian, Yi-Bing Ding +2

In this work, we evaluate the energy spectra of baryons which consist of two heavy and one light quarks in the MIT bag model. The two heavy quarks constitute a heavy scalar or axia…