111 citations · 2k across the 83 of their papers we have counts for
6 papers · 1 filter
String point of view for heavy-light mesons
Yubing Dong, Qi-Fang Lü, Takayuki Matsuki
An approximate rotational symmetry of a heavy-light meson is viewed from a string picture. Using a simple string configuration, we derive a formula, , whose coeffici…
Puzzle of the spectrum
Qi-Fang Lü, Yubing Dong, Xiang Liu +1
There is a puzzle in the family, i.e., one member with is missing in a multiplet which the heavy quark effective theory predicts, and 's of $Λ_c(2765…
Low-lying charmed and charmed-strange baryon states
Bing Chen, Ke-Wei Wei, Xiang Liu +1
In this work, we systematically study the mass spectra and strong decays of and charmed and charmed-strange baryons in the framework of nonrelativistic constituent quark…
Revealing the inner structure of the newly observed
Jun-Zhang Wang, Dian-Yong Chen, Qin-Tao Song +2
Stimulated by the recent observation of the , we study the decay behaviors of the and charmed mesons in the present work. By comparing the masses and deca…
Understanding via rescattering mechanism and predicting
Hao Xu, Xiang Liu, Takayuki Matsuki
We study the observed decay via rescattering mechanism and show that this branching ratio is well reproduced by this mechanism. We further extend this t…
Approximate degeneracy of heavy-light mesons with the same
Takayuki Matsuki, Qi-Fang Lü, Yubing Dong +1
Careful observation of the experimental spectra of heavy-light mesons tells us that heavy-light mesons with the same angular momentum are almost degenerate. The estimate is giv…