In the limit m_Q > m_Q v_(rel) > m_Q v_(rel)^2 ≫ Λ_(QCD) hadronic states with two heavy quarks Qshould be describable by a version of HQET where the heavy quark is replaced by a di-quark degree of freedom. In this limit the di-quark is a small (compared with 1/ΛQCD) color anti-triplet, bound primarily by a color Coulomb potential. The excited Coulombic states and color six states are much heavier than the color anti-triplet ground state. The low lying spectrum of hadrons containing two heavy quarks is then determined by the coupling of the light quarks and gluons with momentum of order ΛQCD to this ground state di-quark. In this short paper we calculate the coefficient of leading local operator (S_v^†S_v)(qγ^μv_μq) that couples this color a...
We present the results of a lattice calculation of tetraquark states with quark contents q(1)q(2)(Q)...
In the framework of the relativistic quasipotential quark model the mass spectrum of baryons with tw...
In the limit of heavy quark masses going to infinity, a symmetry is known to emerge in QCD relating ...
In the limit m_Q > m_Q v_(rel) > m_Q v_(rel)^2 ≫ Λ_(QCD) hadronic states with two heavy quarks Qshou...
In the limit m_Q > m_Q v_(rel) > m_Q v_(rel)^2 ≫ Λ_(QCD) hadronic states with two heavy quarks Qshou...
In the limit mQ>mQvrel>mQvrel2≫ΛQCD hadronic states with two heavy quarks Q should be describable by...
The spectrum of doubly heavy baryons, hadrons made up of two heavy quarks and one light quark, is c...
We check a commonly used approximation in which a baryon with a heavy quark is described as a heavy ...
We check a commonly used approximation in which a baryon with a heavy quark is described as a heavy ...
We present an effective field theory for doubly heavy baryons that goes beyond the compact heavy diq...
With the discovery of a doubly charmed $\Xi_{cc}$ baryon a somewhat forgotten issue of tetraquarks c...
I give a basic introduction to the Heavy Quark Effective Theory. I discuss the implications of the h...
The spin-averaged binding energy and the hyperfine mass splitting of heavy-light mesons are investig...
Masses of the ground and excited (1P, 2S, 1D, 2P, 3S) states of the fully-heavy tetraquarks, compose...
We present the results of a lattice calculation of tetraquark states with quark contents q(1)q(2)(Q)...
We present the results of a lattice calculation of tetraquark states with quark contents q(1)q(2)(Q)...
In the framework of the relativistic quasipotential quark model the mass spectrum of baryons with tw...
In the limit of heavy quark masses going to infinity, a symmetry is known to emerge in QCD relating ...
In the limit m_Q > m_Q v_(rel) > m_Q v_(rel)^2 ≫ Λ_(QCD) hadronic states with two heavy quarks Qshou...
In the limit m_Q > m_Q v_(rel) > m_Q v_(rel)^2 ≫ Λ_(QCD) hadronic states with two heavy quarks Qshou...
In the limit mQ>mQvrel>mQvrel2≫ΛQCD hadronic states with two heavy quarks Q should be describable by...
The spectrum of doubly heavy baryons, hadrons made up of two heavy quarks and one light quark, is c...
We check a commonly used approximation in which a baryon with a heavy quark is described as a heavy ...
We check a commonly used approximation in which a baryon with a heavy quark is described as a heavy ...
We present an effective field theory for doubly heavy baryons that goes beyond the compact heavy diq...
With the discovery of a doubly charmed $\Xi_{cc}$ baryon a somewhat forgotten issue of tetraquarks c...
I give a basic introduction to the Heavy Quark Effective Theory. I discuss the implications of the h...
The spin-averaged binding energy and the hyperfine mass splitting of heavy-light mesons are investig...
Masses of the ground and excited (1P, 2S, 1D, 2P, 3S) states of the fully-heavy tetraquarks, compose...
We present the results of a lattice calculation of tetraquark states with quark contents q(1)q(2)(Q)...
We present the results of a lattice calculation of tetraquark states with quark contents q(1)q(2)(Q)...
In the framework of the relativistic quasipotential quark model the mass spectrum of baryons with tw...
In the limit of heavy quark masses going to infinity, a symmetry is known to emerge in QCD relating ...