搜索结果: 1-15 共查到“基本粒子物理学 mass”相关记录21条 . 查询时间(0.19 秒)
Quark mass dependence of the vacuum electric conductivity induced by the magnetic field in SU(2) lattice gluodynamics
the vacuum electric conductivity induced the magnetic field in SU(2) lattice gluodynamics
font style='font-size:12px;'>
2011/1/6
We study the electric conductivity of the vacuum of quenched SU(2) lattice gauge theory induced by the magnetic field B as a function of the bare quark mass m. The conductivity grows as the quark mass...
Quark mass dependence of the vacuum electric conductivity induced by the magnetic field in SU(2) lattice gluodynamics
the vacuum electric conductivity induced the magnetic field in SU(2) lattice gluodynamics
font style='font-size:12px;'>
2011/1/6
We study the electric conductivity of the vacuum of quenched SU(2) lattice gauge theory induced by the magnetic field B as a function of the bare quark mass m. The conductivity grows as the quark mass...
Low Mass Gluino within the Sparticle Landscape, Implications for Dark Matter, and Early Discovery Prospects at LHC-7
Low Mass Gluino Sparticle Landscape Dark Matter
font style='font-size:12px;'>
2010/12/24
We analyze supergravity models that predict a low mass gluino within the landscape of sparticle mass hierarchies. The analysis includes a broad class of models that arise in minimal and in non-minimal...
Quark masses with Nf=2 twisted mass lattice QCD
Quark masses Nf=2 twisted mass lattice QCD
font style='font-size:12px;'>
2011/1/6
We present the results of the recent high precision lattice calculation of the average up/down, strange and charm quark masses performed by ETMC with Nf=2 twisted mass Wilson fermions. The analysis in...
Quark masses with Nf=2 twisted mass lattice QCD
Quark masses Nf=2 twisted mass lattice QCD
font style='font-size:12px;'>
2011/1/6
We present the results of the recent high precision lattice calculation of the average up/down, strange and charm quark masses performed by ETMC with Nf=2 twisted mass Wilson fermions. The analysis in...
Higgs boson mass bounds in the presence of a very heavy fourth quark generation
Higgs boson mass bounds quark generation
font style='font-size:12px;'>
2011/1/6
We study the effect of a potential fourth quark generation on the upper and lower Higgs boson mass bounds. This investigation is based on the numerical evaluation of a chirally invariant lattice Higgs...
Higgs boson mass bounds in the presence of a very heavy fourth quark generation
Higgs boson mass bounds quark generation
font style='font-size:12px;'>
2011/1/6
We study the effect of a potential fourth quark generation on the upper and lower Higgs boson mass bounds. This investigation is based on the numerical evaluation of a chirally invariant lattice Higgs...
Nucleon, Delta and Omega excited state spectra at three pion mass values
Nucleon Delta excited state spectra
font style='font-size:12px;'>
2011/1/6
The energies of the excited states of the Nucleon, Delta and Omega are computed in lattice QCD, using two light quarks and one strange quark on anisotropic lattices. The calculations are performed at ...
Nucleon, Delta and Omega excited state spectra at three pion mass values
Nucleon Delta excited state spectra
font style='font-size:12px;'>
2011/1/6
The energies of the excited states of the Nucleon, Delta and Omega are computed in lattice QCD, using two light quarks and one strange quark on anisotropic lattices. The calculations are performed at ...
Nucleon structure from RBC/UKQCD 2+1 flavor DWF dynamical ensembles at a nearly physical pion mass
RBC/UKQCD 2+1 flavor DWF dynamical ensembles physical pion mass
font style='font-size:12px;'>
2011/1/6
We report the status of nucleon structure calculations on the (2+1)-flavor dynamical domain-wall fermions ensembles with pion masses as low as 180 and 250 MeV on a lattice with about 4.6 fm spatial ex...
Nucleon structure from RBC/UKQCD 2+1 flavor DWF dynamical ensembles at a nearly physical pion mass
RBC/UKQCD 2+1 flavor DWF dynamical ensembles physical pion mass
font style='font-size:12px;'>
2011/1/6
We report the status of nucleon structure calculations on the (2+1)-flavor dynamical domain-wall fermions ensembles with pion masses as low as 180 and 250 MeV on a lattice with about 4.6 fm spatial ex...
Heavy-Quark Mass and Heavy-Meson Decay Constants from QCD Sum Rules
Heavy-Quark Mass Heavy-Meson Decay Constants
font style='font-size:12px;'>
2011/1/7
We present a sum-rule extraction of heavy-meson decay constants from the two-point correlator of heavy-light pseudoscalar currents. Our main concern is to control the uncertainties of the decay consta...
Comparison of the mass preconditioned HMC and the DD-HMC algorithm for two-flavour QCD
the mass preconditioned HMC the DD-HMC algorithm
font style='font-size:12px;'>
2011/1/6
Mass preconditioned HMC and DD-HMC are among the most popular algorithms to simulate Wilson fermions. We present a comparison of the performance of the two algorithms for realistic quark masses and la...
Leading order hadronic contribution to g-2 from twisted mass QCD
Leading order hadronic g-2 from twisted mass QCD
font style='font-size:12px;'>
2011/1/7
We calculate the leading order hadronic contribution to the muon anomalous magnetic moment using twisted mass lattice QCD. The pion masses range from 330 MeV to 650 MeV. We use two lattice spacings, a...
The order of the deconfinement phase transition in a heavy quark mass region
order of the deconfinement phase transition quark mass region
font style='font-size:12px;'>
2011/1/14
We study the quarkmass dependence of the QCD phase transition by an effective potential defined
through the distribution function of observables. As a test of the method, we study the first
order de...