Results 121 to 130 of about 280,926 (312)
Meson turbulence at quark deconfinement from AdS/CFT
Based on the QCD string picture at confining phase, we conjecture that the deconfinement transition always accompanies a condensation of higher meson resonances with a power-law behavior, “meson turbulence”.
Koji Hashimoto+3 more
doaj +1 more source
B-Meson Wavefunction in the Wandzura-Wilczek Approximation
The B-meson wavefunction has been studied with the help of the vacuum-to-meson matrix element of the nonlocal operators in the heavy quark effective theory.
Bagen+46 more
core +1 more source
Isospin dependence of the eta prime meson production in nucleon-nucleon collisions [PDF]
A comparison of the close-to-threshold total cross section for the eta prime production in pp --> pp eta prime and pn --> pn eta prime reactions constitutes a tool to investigate the eta prime meson structure and the reaction mechanism in the channels of
A. BUDZANOWSKI+27 more
core +2 more sources
Neutral $B$ meson mixings and $B$ meson decay constants with static heavy and domain-wall light quarks [PDF]
Neutral $B$ meson mixing matrix elements and $B$ meson decay constants are calculated. Static approximation is used for $b$ quark and domain-wall fermion formalism is employed for light quarks.
Y. Aoki+4 more
semanticscholar +1 more source
Meson B fragmentation function with consideration of mass corrections
Study of B meson (meson with the bottom quark flavor) in Large Hadron Collider (LHC) is of special importance so that the detector LHCb is devoted to investigate these types of mesons.
M Soleymaninia, S M Moosavi Nejad
doaj
The sigma-meson exchange contribution to the muonic hydrogen Lamb shift [PDF]
The sigma(ξ)meson exchange contribution to the potential of the muon-proton interactionin muonichydrogen inducedbythe ξ-meson coupling to two photons is estimated. The transition form factor ξ → γγ is deduced from the quark model and experimental data on
Dorokhov A.E.+3 more
doaj +1 more source
The UTfit collaboration average of D meson mixing data: Winter 2014 [PDF]
A bstractWe update the analysis of D meson mixing including the latest experimental results as of January 2014. We derive constraints on the parameters M12, Γ12 and Φ12 that describe D meson mixing using all available data, allowing for CP violation.
A. Bevan+15 more
semanticscholar +1 more source
Detailed models of mesons have been derived in terms of real structured particles, in order to replace the formless quark/anti-quark singularities of standard QCD theory. Pion design is related to the muonic mass, and a Yukawa potential is calculated for the hadronic field.
openaire +1 more source
Spectrum of mesons and hyperfine dependence potentials
In most models, mesons consist of quark -antiquark pairs moving in a confining potential. However, it would be interesting to consider the effect of an extra residual interaction by introducing the quark particles which contain a dependent spin and ...
A. A. Rajabi
doaj
In-medium properties of mesons
In the project B.4, the modification of meson properties (mass, width) in a nuclear medium has been studied in photoproduction of mesons off nuclear targets.
Metag Volker+2 more
doaj +1 more source