supported in part by the National Natural Science Foundation of China(NSFC);the Deutsche Forschungsgemeinschaft(DFG)through the funds provided to the Sino-German Collaborative Research Center TRR110‘Symmetries and the Emergence of Structure in QCD’(NSFC Grant No.12070131001,DFG Project-ID 196253076);the Chinese Academy of Sciences(CAS)under Grant No.XDB34030000;the NSFC under Grants Nos.12125507,11835015,and 12047503;CAS through the President’s International Fellowship Initiative(PIFI)(Grant No.2018DM0034);the Volkswagen Stiftung(Grant No.93562)
The internal structure of the charm-strange mesons D_(s0)^(*)(2317)and D_(s1)(2460)are the subject of intensive studies.Their widths are small because they decay dominantly through isospinbreaking hadronic channels D_...
The topcolor-assisted technicolor model (TC2) predicts a non-universal Z′ gauge boson, which couples to the third generation fermions with enhanced strength. We study the effects of this non-universal gauge boson o...
Supported by the National Natural Science Foundation of China(U1832173,11775078);Scientific and Technological Innovation Programs of Higher Education Institutions of Shanxi Province,China(2020L0617)。
In this study,by combining the equal spacing rule with recent observations of Ω_(C)(X)and Ξ_(C)(X)baryons,we predict the spectrum of the low-lying λ-mode 1P-wave excited ∑_(c) states.Furthermore,their strong decay...
The problem of understanding loosely bound hadron molecules prompt production at hadron colliders is still open: how is it possible that meson molecules with binding energy compatible with zero could be formed within ...
The quark wave function in a proton has been calculated by using the global colour symmetry model. We find that the property of this wave function is closely related to the nonperturbative vacuum configuration. Using ...
Supported by National Natural Science Foundation of China under Grant Nos. 11045006,11135011;the Chinese Academy of Sciences Key Project Y12A0A0012
The color-flavor locked(CFL) strangelets have been investigated in a new quark model with linear confinement and one-gluon-exchange interactions.Considering Coulomb energy,we have studied the properties of three kinds...
Supported by the National Natural Science Foundation of China under Grant No.11305050;by Specialized Research Fund for the Doctoral Program of Higher Education under Grant No.20124104120001
Abstract The minimal dilaton model (MDM) extends the Standard Model by one singlet scalar called dilaton andone top quark partner called t. In this work we investigate the t-induced radiative correction to the Higgs...
Supported in part by the Grant LWTZ-1298 of Chinese Academy of Sciences;the National Natural Science Foundation of China。
Based on a relativistic hydrodynamic model,the dilepton production in a baryon-rich quark-gluon fireball is studied.We Hnd that at invariant masses between 2mπ and 1 GeV,with increasing initial baryon density,a chara...
supported by the National Natural Science Foundation of China(Grant Nos.12342024,12135005,12135005,11975076,and 12005040);the Fundamental Research Funds for the Central Universities(Grant No.RF1028623046)。
In the past 20 years,many new hadrons that are difficult to explain within the conventional quark model have been discovered in the quarkonium region;these are called exotic hadrons.The Belle I experiment,as the nextg...