Search Results - "Hayashigaki, A"

Mass modification of D-meson at finite density in QCD sum rule by Hayashigaki, Arata

“…We evaluate the mass shift of isospin-averaged D-meson in the nuclear medium. Borel-transformed QCD sum rules are used to describe an interaction between the…”
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Nuclear hadronization: within or without? by Kopeliovich, B.Z, Nemchik, J, Predazzi, E, Hayashigaki, A

“…Nuclei are unique analyzers for the early stage of the space–time development of hadronization. DIS at medium energies is especially suitable for this task…”
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Simultaneous softening of σ and ρ mesons associated with chiral restoration by Yokokawa, K., Hatsuda, T., Hayashigaki, A., Kunihiro, T.

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Simultaneous softening of σ and ϱ mesons associated with chiral restoration by Yokokawa, K., Hatsuda, T., Hayashigaki, A., Kunihiro, T.

“…Unitarized π-π scattering amplitudes in nuclear matter are studied with special emphasis on its complex poles in the scalar (σ) and vector (ϱ) channels…”
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Reduced fermi-motion effect by kinematical corrections in diffractive leptoproduction of heavy quarkonium by Hayashigaki, A., Suzuki, K., Tanaka, K.

“…The diffractive leptoproductions of heavy vector mesons J/ Ψ and Ψ′ off a nucleon are studied with perturbative QCD, focusing on effects of the Fermi motion…”
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Inside-outside hadronization in a medium by Kopeliovich, B.Z., Nemchik, J., Predazzi, E., Hayashigaki, A.

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The color glass condensate and hadron production in the forward region by Dumitru, Adrian, Hayashigaki, Arata, Jalilian-Marian, Jamal

“…We consider one loop corrections to single inclusive particle production in parton–nucleus scattering at high energies, treating the target nucleus as a color…”
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Geometric scaling violations in the central rapidity region of d + Au collisions at RHIC by Dumitru, Adrian, Hayashigaki, Arata, Jalilian-Marian, Jamal

“…We show that geometric scaling is satisfied to good accuracy in the forward region of d + Au collisions at RHIC. Scaling violations do show up, however, at…”
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Polarized gluon distribution function of nucleon in diffractive lepto-production of charmonium by Hayashigaki, A., Suzuki, K.

“…We investigate the longitudinal double spin asymmetry in the diffractive lepto-production of charmonium off the proton, and study its relation to the polarized…”
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Validity of the color dipole approximation for diffractive production of heavy quarkonium by Suzuki, K., Hayashigaki, A., Itakura, K., Alam, J., Hatsuda, T.

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Isospin Quantum Number of DFormula(2317) by Hayashigaki, A., Terasaki, K.

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Diffractive φ and ρ production in a perturbative QCD model by Alam, J., Hayashigaki, A., Suzuki, K., Hatsuda, T.

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In-medium Σ0– Λ mixing in QCD sum rules by Yagisawa, N., Hatsuda, T., Hayashigaki, A.

“…The Σ 0– Λ mixing angle in isospin-asymmetric nuclear medium is investigated by using QCD sum rules. From the general consideration of the in-medium baryonic…”
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Next-to-leading order Q 2 evolution of the transversity distribution h 1 ( x , Q 2 ) by Hayashigaki, A., Kanazawa, Y., Koike, Yuji

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J/ -Nucleon Scattering Length and In-Medium Mass Shift of J/  in QCD Sum Rule Analysis by Hayashigaki, A.

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Charmed-meson spectroscopy in QCD sum rule by Hayashigaki, A, Terasaki, K

“…We elaborate masses of open-charm mesons (c\bar{d} and c\bar{s}) with J^P=0^-,1^-,0^+,1^+ from a viewpoint of ordinary light-heavy systems in the analysis of…”
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QCD Sum Rules for  ,  ,   Meson-Nucleon Scattering Lengths and the Mass Shifts in Nuclear Medium by Koike, Y., Hayashigaki, A.

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Diffractive η c and η b productions by neutrinos via neutral currents by Hayashigaki, A., Suzuki, K., Tanaka, K.

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QCD sum rules for \rho, \omega, \phi meson-nucleon scattering lengths and the mass shifts in nuclear medium by Koike, Yuji, Hayashigaki, A

“…Prog.Theor.Phys. 98 (1997) 631-652 A new QCD sum rule analysis on the spin-isospin averaged $\rho$, $\omega$ and $\phi$ meson-nucleon scattering lengths is…”
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Diffractive heavy pseudoscalar-meson productions by weak neutral currents by Hayashigaki, A, Suzuki, K, Tanaka, K

“…A first theoretical study for neutrino-induced diffractive productions of heavy pseudoscalar-mesons, \eta_c and \eta_b, off a nucleon is performed based on…”
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