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LHCb measures tiny mass difference between particles（图）
LHCb测量 颗粒 微小质量差
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2023/5/26
The LHCb collaboration has measured a difference in mass between two particles of 0.00000000000000000000000000000000000001 grams – or, in scientific notation, 10-38 g. The result, reported in a paper ...
Tachyonic Field Theory and Neutrino Mass Running
Tachyonic Field Theory Neutrino Mass Running High Energy Physics Phenomenology
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2012/5/17
In this paper three things are done. (i) We investigate the analogues of Cerenkov radiation for the decay of a superluminal neutrino and calculate the Cerenkov angles for the emission of a photon thro...
System size dependence of intermediate mass fragments in heavy-ion collisions
heavy-ion collisions intermediate mass fragments
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2011/7/20
We simulate the central reactions of $^{20}$Ne+$^{20}$Ne, $^{40}$Ar+$^{45}$Sc, $^{58}$Ni+$^{58}$Ni, $^{86}$Kr+$^{93}$Nb, $^{129}$Xe+$^{118}$Sn, $^{86}$Kr+$^{197}$Au and $^{197}$Au+$^{197}$Au at differ...
Relativistic Reduced-Mass and Recoil Corrections to Vacuum Polarization in Muonic Hydrogen, Muonic Deuterium and Muonic Helium Ions
Relativistic Reduced-Mass Recoil Corrections Vacuum Polarization Muonic Hydrogen Muonic Deuterium Muonic Helium Ions
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2011/8/3
Relativistic Reduced-Mass and Recoil Corrections to Vacuum Polarization in Muonic Hydrogen, Muonic Deuterium and Muonic Helium Ions.
QCD sum rule determination of the charm-quark mass
QCD charm-quark
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2011/4/7
QCD sum rule determination of the charm-quark mass 。
QCD sum rule calculation for the charmonium-like structures in the J/psi phi and J/psi omega invariant mass spectra
QCD sum rule calculation charmonium-like structures J/psi phi J/psi omega invariant mass spectra
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2011/4/7
QCD sum rule calculation for the charmonium-like structures in the J/psi phi and J/psi omega invariant mass spectra 。
Mass splittings of the baryon decuplet and antidecuplet with the second-order flavor symmetry breakings within a chiral soliton model
Mass splittings the baryon decuplet antidecuplet chiral soliton model
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2011/4/7
Mass splittings of the baryon decuplet and antidecuplet with the second-order flavor symmetry breakings within a chiral soliton model 。
Low Mass Dark Matter and Invisible Higgs Width In Darkon Models
Low Mass Dark Matter Invisible Higgs Width Darkon Models
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2011/4/7
Low Mass Dark Matter and Invisible Higgs Width In Darkon Models 。
In-medium reduction of the \eta' mass in \sqrt{s_NN} = 200 GeV Au+Au collisions
In-medium reduction the \eta' mass
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2011/4/6
In-medium reduction of the \eta' mass in \sqrt{s_NN} = 200 GeV Au+Au collisions 。
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
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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
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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...
Spectral properties of quarks above Tc -- thermal mass, dispersion relation, and self-energy --
Spectral properties quarks above Tc -- thermal mass
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2011/1/6
Spectral properties of quarks above the critical temperature for deconfinement are analyzed in quenched lattice QCD on lattices of size 128^3x16. We study quark spectral function in energy and momentu...
Spectral properties of quarks above Tc -- thermal mass, dispersion relation, and self-energy --
Spectral properties quarks above Tc -- thermal mass
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2011/1/6
Spectral properties of quarks above the critical temperature for deconfinement are analyzed in quenched lattice QCD on lattices of size 128^3x16. We study quark spectral function in energy and momentu...
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
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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...
Mass matrices of twice four families of quarks and leptons, scalars and gauge fields as predicted by the ''spin-charge-family-theory''
Mass matrices scalars spin-charge-family-theory
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2010/12/27
The theory unifying spin and charges and predicting families, proposed as a new way to explain the assumptions of the standard model of the electroweak and colour interactions, predicts at the low ene...