In this talk, we briefly review the experimental status of newly observed charmed hadrons during the past years. Then we introduce the theoretical progresses on these charmed hadrons, especially our studies on the str...In this talk, we briefly review the experimental status of newly observed charmed hadrons during the past years. Then we introduce the theoretical progresses on these charmed hadrons, especially our studies on the strong decays of new charmed hadrons during the past one year.展开更多
We study heavy flavor properties at finite temperature in the framework of a relativistic potential model.Using an improved method to solve the three-body Dirac equation,we determine a universal set of model parameter...We study heavy flavor properties at finite temperature in the framework of a relativistic potential model.Using an improved method to solve the three-body Dirac equation,we determine a universal set of model parameters for both mesons and baryons by fitting heavy flavor masses in vacuum.Taking heavy quark potential from lattice QCD simulations in hot medium,we systematically calculate heavy flavor binding energies and averaged sizes as functions of the temperature.The meson and baryons are separately sequentially dissociated in the quark-gluon plasma,and the mesons can survive at higher temperatures owing to the stronger potential between quark-antiquark pairs than that between quark-quark pairs.展开更多
基金Supported by National Natural Science Foundation of China (10421503,10625521,10705001)China Postdoctoral Science Foundation (20060400376)
文摘In this talk, we briefly review the experimental status of newly observed charmed hadrons during the past years. Then we introduce the theoretical progresses on these charmed hadrons, especially our studies on the strong decays of new charmed hadrons during the past one year.
基金Supported by the NSFC(11575093,11890712)the Natural Sciences and Engineering Research Council of Canada。
文摘We study heavy flavor properties at finite temperature in the framework of a relativistic potential model.Using an improved method to solve the three-body Dirac equation,we determine a universal set of model parameters for both mesons and baryons by fitting heavy flavor masses in vacuum.Taking heavy quark potential from lattice QCD simulations in hot medium,we systematically calculate heavy flavor binding energies and averaged sizes as functions of the temperature.The meson and baryons are separately sequentially dissociated in the quark-gluon plasma,and the mesons can survive at higher temperatures owing to the stronger potential between quark-antiquark pairs than that between quark-quark pairs.
