[PDF] Top 20 Two heavy-light mesons on a lattice
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Two heavy-light mesons on a lattice
... our lattice pion exchange; also note that some non-relativistic treatments of pion exchange have an explicit non-leading correction factor given by 1 ⫹ 3/( M ...the lattice determination of f for our ... See full document
10
Excited spectroscopy of charmed mesons from lattice QCD
... and an infinite number of spins, each irrep contains an infinite number of spins and the various components of states with J ≥ 2 are distributed across several irreps; this makes the task of disentangling the spin of ... See full document
27
Lattice Calculation of Heavy-Light Decay Constants with Two Flavors of Dynamical Quarks
... the light-light case is that the linear fits typically improve as the mass of the heavy quark increases, so that by the time the physical b quark mass is reached they are generally quite ...whole ... See full document
33
Heavy mesons in the Quark Model
... the light quark sector another important feature of QCD ...the light meson sector, and the small masses of light quarks can not explain the breaking ...of two flavor QCD they are light ... See full document
6
Heavy light tetraquarks from Lattice QCD
... of light scalar mesons and later for exotic spectroscopy [3], is colour neutral state formed as a bound system of diquarks and ...of lattice QCD is more desirable for such searches and in the past ... See full document
7
B and D meson decay constants in lattice QCD
... are two key differences between our use of this action for heavy quarks and the naive approach: ~ 1 ! the use of the correctly normalized quark fields and currents, and the addi- tional three-dimensional ... See full document
10
Pentaquarks and doubly heavy exotic mesons
... bind two pseudoscalars. Moreover, the heavy-light mesons D, D ∗ , B and B ∗ contain only one light quark, so their coupling to pions is significantly smaller than g πNN ... See full document
6
Excited B mesons from the lattice
... to light valence quarks is less straightforward and one issue that must be addressed is that some of the excited heavy-light mesons are unstable to strong ...a lattice because the pion ... See full document
7
The b quark mass from non perturbative Nf = 2 Heavy Quark Effective Theory at O(1/mh )
... the lattice as their Compton wavelength is much shorter than any lattice spacing which can be currently reached in large-volume ...limitation, two approaches have been used, ...on Heavy Quark ... See full document
15
Heavy-Meson Decay Constants: QCD Sum-Rule Glance at Isospin Breaking
... related lattice-QCD outcomes [13], our predictions for the decay-constant differences are, for the B mesons, lower than their lattice-QCD counterparts but agree, in the case of the D mesons, ... See full document
5
The ? and ?' Mesons from Lattice QCD
... singlet mesons can, in principle, be easily studied on a ...tice, lattice studies have been hampered by two ...singlet mesons are intrinsi- cally ...the lattice results, although a ... See full document
13
Static light hadrons on a dynamical anisotropic lattice
... with two sets of time- diluted noise vectors were used to improve the resolution of signals and enable us to determine both mesons and ...the light quark fields and the two-point ... See full document
6
The spectrum of D_s mesons from lattice QCD
... Meson correlation functions were computed with several different heavy quark masses which span the charm quark mass, and several light quark masses around the strange quark mass. For the dynamical ensemble ... See full document
8
Charge and matter radial distributions of heavy-light mesons calculated on a lattice
... a lattice is more difficult and less accurate than that of the corresponding ...extract lattice estimates of various spatial distributions and this is the aim of the present ... See full document
15
The Charge and Matter radial distributions of Heavy-Light mesons calculated on a lattice with dynamical fermions
... 2) The second — and less likely — interpretation is that the fits with Yukawa and exponential forms do indeed give a good estimate of the poor and missing data for r > 4. This would mean that the values of the sum ... See full document
35
Lattice results for the decay constant of heavy-light vector mesons
... the two alternate chiral fits described ...order lattice extrapolation fits, and finite volume effects 兲 be- cause they are negligible for the ratio f B * / f B ... See full document
5
Heavy-light mesons in a contact interaction
... Abstract. We present a unified formalism for the analysis of mesons. It is provided by a symmetry preserving Schwinger-Dyson-Bethe-Salpeter-Equation (SDBSE) treatment of a vector-vector contact interaction. The ... See full document
6
Studies of light mesons at BELLE
... Hadronic decays of τ -lepton provide very clean conditions for a study of the low mass hadronic states and measure- ments of the light meson characteristics. The τ decay am- plitude in such processes can be ... See full document
7
Overview of hard hadron production results in ALICE
... Measurement of fully reconstructed jets provides possibility to explore parton energy loss from another point of view and to check if there is a modification in parton fragmentation process in hot matter. To produce a ... See full document
12
Magnetic structure of vector mesons in lattice QCD
... of mesons in the strong external magnetic field presents a huge interest for the physics of strong ...vector mesons appears due to their nonzero spin and differs slightly from the value predicted by ... See full document
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