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NSR database version of May 10, 2024.

Search: Author = Y.Nara

Found 78 matches.

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2024NI09      Eur.Phys.J. A 60, 82 (2024)

T.Nishimura, Y.Nara, J.Steinheimer

Enhanced Dilepton production near the color superconducting phase and the QCD critical point

doi: 10.1140/epja/s10050-024-01273-y
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2024XU07      Phys.Rev. C 109, 044609 (2024)

J.Xu, H.Wolter, M.Colonna, M.D.Cozma, P.Danielewicz, Ch.M.Ko, A.Ono, M.Y.B.Tsang, Y.-X.Zhang, H.-G.Cheng, N.Ikeno, R.Kumar, J.Su, H.Zheng, Zh.Zhang, L.-W.Chen, Zh.-Q.Feng, Ch.Hartnack, A.Le Fevre, B.-A.Li, Y.Nara, A.Ohnishi, F.-Sh.Zhang

Comparing pion production in transport simulations of heavy-ion collisions at 270 A MeV under controlled conditions

doi: 10.1103/PhysRevC.109.044609
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2023JI14      Phys.Rev. C 108, 065803 (2023)

A.Jinno, K.Murase, Y.Nara, A.Ohnishi

Repulsive Λ potentials in dense neutron star matter and binding energy of Λ in hypernuclei

doi: 10.1103/PhysRevC.108.065803
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2023NA22      Phys.Rev. C 108, 024910 (2023)

Y.Nara, A.Jinno, T.Maruyama, K.Murase, A.Ohnishi

Poincare covariant cascade method for high-energy nuclear collisions

doi: 10.1103/PhysRevC.108.024910
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2022NA05      Phys.Rev. C 105, 014911 (2022)

Y.Nara, A.Ohnishi

Mean-field update in the JAM microscopic transport model: Mean-field effects on collective flow in high-energy heavy-ion collisions at √ sNN=2-20 GeV energies

doi: 10.1103/PhysRevC.105.014911
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2022NA35      Phys.Rev. C 106, 044902 (2022)

Y.Nara, A.Jinno, K.Murase, A.Ohnishi

Directed flow of Λ in high-energy heavy-ion collisions and Λ potential in dense nuclear matter

doi: 10.1103/PhysRevC.106.044902
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2021GI07      Nucl.Phys. A1010, 122178 (2021)

A.V.Giannini, Y.Nara

Non-perturbative renormalization of the average color charge and multi-point correlators of color charge from a non-Gaussian small-X action

doi: 10.1016/j.nuclphysa.2021.122178
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2020IK02      Phys.Rev. C 101, 034607 (2020)

N.Ikeno, A.Ono, Ya.Nara, A.Ohnishi

Effects of Pauli blocking on pion production in central collisions of neutron-rich nuclei

NUCLEAR REACTIONS 124Sn(132Sn, X), E=270 MeV/nucleon; 197Au(197Au, X), E=400 MeV/nucleon; calculated Pauli blocking probability for forward and reverse production of Δ baryons0, Δ-++ ratio, Δ production per event, π-+ production ratio, π production multiplicity, integrated Δ decay rates using combined antisymmertrized molecular dynamics (AMD) and the Jet AA Microscopic (JAM) transport model.

doi: 10.1103/PhysRevC.101.034607
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2020NA26      Phys.Rev. C 102, 024913 (2020)

Y.Nara, T.Maruyama, H.Stoecker

Momentum-dependent potential and collective flows within the relativistic quantum molecular dynamics approach based on relativistic mean-field theory

doi: 10.1103/PhysRevC.102.024913
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2019NA27      Phys.Rev. C 100, 054902 (2019)

Y.Nara, H.Stoecker

Sensitivity of the excitation functions of collective flow to relativistic scalar and vector meson interactions in the relativistic quantum molecular dynamics model RQMD.RMF

doi: 10.1103/PhysRevC.100.054902
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2019ON02      Phys.Rev. C 100, 044617 (2019)

A.Ono, J.Xu, M.Colonna, P.Danielewicz, C.M.Ko, M.B.Tsang, Y.-J.Wang, H.Wolter, Y.-X.Zhang, L.-W.Chen, D.Cozma, H.Elfner, Z.-Q.Feng, N.Ikeno, B.-A.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, J.Su, T.Song, F.-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral with pions and Δ resonances in a box

doi: 10.1103/PhysRevC.100.044617
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2018AK06      Phys.Rev. C 98, 024909 (2018)

Y.Akamatsu, M.Asakawa, T.Hirano, M.Kitazawa, K.Morita, K.Murase, Y.Nara, C.Nonaka, A.Ohnishi

Dynamically integrated transport approach for heavy-ion collisions at high baryon density

doi: 10.1103/PhysRevC.98.024909
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2018NA05      Eur.Phys.J. A 54, 18 (2018)

Y.Nara, H.Niemi, A.Ohnishi, J.Steinheimer, X.Luo, H.Stocker

Enhancement of elliptic flow can signal a first-order phase transition in high-energy heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, x), E=3-30 GeV; calculated elliptic proton, charged hadron flow using microscopic model JAM; deduced temperature, baryon density time dependence, EoS (Equation of State).

doi: 10.1140/epja/i2018-12413-x
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2018NA27      Eur.Phys.J. A 54, 188 (2018)

Y.Nara, J.Steinheimer, H.Stoecker

The enhancement of v4 in nuclear collisions at the highest densities signals a first-order phase transition

doi: 10.1140/epja/i2018-12626-y
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2018YE05      Phys.Rev. C 98, 054620 (2018)

Y.Ye, Y.Wang, J.Steinheimer, Y.Nara, H.-j.Xu, P.Li, D.Lu, Q.Li, H.Stoecker

Cumulants of the baryon number from central Au+Au collision at Elab = 1.23GeV/nucleon reveal the nuclear mean-field potentials

NUCLEAR REACTIONS 197Au(197Au, X), E=1.23 GeV/nucleon; calculated yield distributions of all baryons as functions of the reduced longitudinal and transverse rapidities, rapidity and time dependence for the cumulants and their ratios of free baryons, clustered baryons, and free protons using the Ultrarelativistic quantum molecular dynamics (UrQMD) and the JAM model, with soft momentum dependent (SM), the hard momentum-dependent (HM), and the hard without momentum-dependent (H) mean-field potentials. Relevance to experiments of HADES Collaboration at GSI, and STAR Collaboration at BNL.

doi: 10.1103/PhysRevC.98.054620
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2018ZH12      Phys.Rev. C 97, 034625 (2018)

Y.-X.Zhang, Y.-J.Wang, M.Colonna, P.Danielewicz, A.Ono, M.B.Tsang, H.Wolter, J.Xu, L.-W.Chen, D.Cozma, Z.-Q.Feng, S.Das Gupta, N.Ikeno, C.-M.Ko, B.-A.Li, Q.-F.Li, Z.-X.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, M.Papa, H.Petersen, J.Su, T.Song, J.Weil, N.Wang, F.g-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral in a box

doi: 10.1103/PhysRevC.97.034625
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2018ZH28      Phys.Rev. C 97, 064913 (2018)

C.Zhang, J.Chen, X.Luo, F.Liu, Y.Nara

Beam energy dependence of the squeeze-out effect on the directed and elliptic flow in Au + Au collisions in the high baryon density region

doi: 10.1103/PhysRevC.97.064913
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2016IK01      Phys.Rev. C 93, 044612 (2016), Erratum Phys.Rev. C 97, 069901 (2018)

N.Ikeno, A.Ono, Y.Nara, A.Ohnishi

Probing neutron-proton dynamics by pions

NUCLEAR REACTIONS 197Au(197Au, X), E=0.1-1.6 GeV/nucleon; calculated charged pion multiplicities of π+ and π- by hadronic cascade model (JAM), compared with experimental data. 132Sn(124Sn, X), E=300 MeV/nucleon; calculated time evolution of the neutron and proton densities, reaction rates of Δ production and Δ absorption and the numbers of existing Δ resonances and pions, time evolution of Δ-++, π-+, squared ratio of neutrons and protons, nucleon ratios, momentum distribution of π- and π+ using antisymmetrized molecular dynamics (AMD) and JAM.

doi: 10.1103/PhysRevC.93.044612
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2016NA30      Phys.Rev. C 94, 034906 (2016)

Y.Nara, H.Niemi, A.Ohnishi, H.Stocker

Examination of directed flow as a signature of the softest point of the equation of state in QCD matter

doi: 10.1103/PhysRevC.94.034906
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2016NA35      Nucl.Phys. A956, 284 (2016)

Y.Nara, A.Ohnishi

Does non-monotonic behavior of directed flow signal the onset of deconfinement?

NUCLEAR REACTIONS 197Au(197Au, p), (197Au, π), E at √ sNN=7.7-27 GeV; measured Ep, Ip(θ), Eπ, Iπ(θ); deduced proton, pion directed flow vs rapidity, possible deconfinement; calculated proton, pion directed flow vs rapidity using JAM transport model with potentials from QMD.

doi: 10.1016/j.nuclphysa.2016.01.026
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2016SA40      Nucl.Phys. A956, 850 (2016)

H.Sako, H.Harada, T.Sakaguchi, T.Chujo, S.Esumi, T.Gunji, S.Hasegawa, S.H.Hwang, Y.Ichikawa, K.Imai, K.Itakura, M.Kaneta, B.C.Kim, M.Kinsho, M.Kitazawa, Y.Liu, H.Masui, S.Nagamiya, K.Nishio, M.Okamura, K.Oyama, K.Ozawa, P.K.Saha, A.Sakaguchi, S.Sato, K.Shigaki, H.Sugimura, K.Tanida, J.Tamura, H.Tamura, Y.Nara, T.R.Saito, for the J-PARC and Heavy-Ion Collaboration

Studies of high density baryon matter with high intensity heavy-ion beams at J-PARC

doi: 10.1016/j.nuclphysa.2016.03.030
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2016TA18      Nucl.Phys. A956, 457 (2016)

S.Takeuchi, K.Murase, T.Hirano, P.Huovinen, Y.Nara

Violation of mass ordering for multi-strange hadrons at RHIC and LHC

doi: 10.1016/j.nuclphysa.2016.01.024
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2015TA24      Phys.Rev. C 92, 044907 (2015)

S.Takeuchi, K.Murase, T.Hirano, P.Huovinen, Y.Nara

Effects of hadronic rescattering on multistrange hadrons in high-energy nuclear collisions

doi: 10.1103/PhysRevC.92.044907
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2013AL02      Nucl.Phys. A897, 1 (2013)

J.L.Albacete, A.Dumitru, H.Fujii, Y.Nara

CGC predictions for p + Pb collisions at the LHC

doi: 10.1016/j.nuclphysa.2012.09.012
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2012DU05      Phys.Rev. C 85, 034907 (2012)

A.Dumitru, Y.Nara

Scaling of fluctuations in pp and pA collisions, and eccentricities in relativistic heavy-ion collisions

doi: 10.1103/PhysRevC.85.034907
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2012DU09      Phys.Rev. C 85, 044920 (2012)

A.Dumitru, D.E.Kharzeev, E.M.Levin, Y.Nara

Gluon saturation in pA collisions at energies available at the CERN Large Hadron Collider: Predictions for hadron multiplicities

doi: 10.1103/PhysRevC.85.044920
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2011HI02      Phys.Rev. C 83, 021902 (2011)

T.Hirano, P.Huovinen, Y.Nara

Elliptic flow in U+U collisions at √ SNN = 200 GeV and in Pb+Pb collisions at √ sNN = 2.76 TeV: Prediction from a hybrid approach

doi: 10.1103/PhysRevC.83.021902
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2011HI10      Phys.Rev. C 84, 011901 (2011)

T.Hirano, P.Huovinen, Y.Nara

Elliptic flow in Pb+Pb collisions at √ sNN = 2.76 TeV:Hybrid model assessment of the first data

doi: 10.1103/PhysRevC.84.011901
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2009HI06      Phys.Rev. C 79, 064904 (2009)

T.Hirano, Y.Nara

Eccentricity fluctuation effects on elliptic flow in relativistic heavy ion collisions

doi: 10.1103/PhysRevC.79.064904
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2009HI10      Nucl.Phys. A830, 191c (2009)

T.Hirano, Y.Nara

Eccentricity Fluctuation in Initial Conditions of Hydrodynamics

doi: 10.1016/j.nuclphysa.2009.09.019
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2009SC06      Phys.Rev. C 79, 034903 (2009)

B.Schenke, M.Strickland, A.Dumitru, Y.Nara, C.Greiner

Transverse momentum diffusion and collisional jet energy loss in non-Abelian plasmas

doi: 10.1103/PhysRevC.79.034903
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2008DU16      Phys.Rev. C 78, 024909 (2008)

A.Dumitru, Y.Nara, B.Schenke, M.Strickland

Jet broadening in unstable non-Abelian plasmas

doi: 10.1103/PhysRevC.78.024909
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2008HI06      Phys.Rev. C 77, 044909 (2008)

T.Hirano, U.Heinz, D.Kharzeev, R.Lacey, Y.Nara

Mass ordering of differential elliptic flow and its violation for φ mesons

doi: 10.1103/PhysRevC.77.044909
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2007DR03      Phys.Rev. C 75, 034905 (2007)

H.-J.Drescher, Y.Nara

Effects of fluctuations on the initial eccentricity from the color glass condensate in heavy ion collisions

NUCLEAR REACTIONS Cu(Cu, X), Au(Au, X), E(cm)=200 GeV/nucleon; calculated particle multiplicities, eccentricity, fluctuation effects.

doi: 10.1103/PhysRevC.75.034905
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2007DR09      Phys.Rev. C 76, 041903 (2007)

H.-J.Drescher, Y.Nara

Eccentricity fluctuations from the color glass condensate in ultrarelativistic heavy ion collisions

doi: 10.1103/PhysRevC.76.041903
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2007DU18      Phys.Rev. C 76, 024910 (2007)

A.Dumitru, E.Molnar, Y.Nara

Entropy production in high-energy heavy-ion collisions and the correlation of shear viscosity and thermalization time

doi: 10.1103/PhysRevC.76.024910
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2007HI15      J.Phys.(London) G34, S879 (2007)

T.Hirano, U.Heinz, D.Kharzeev, R.Lacey, Y.Nara

Elliptic flow from a hybrid CGC, full 3D hydro and hadronic cascade model

doi: 10.1088/0954-3899/34/8/S117
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2006AD25      Phys.Rev. C 74, 044905 (2006)

A.Adil, H.-J.Drescher, A.Dumitru, A.Hayashigaki, Y.Nara

Eccentricity in heavy-ion collisions from color glass condensate initial conditions

doi: 10.1103/PhysRevC.74.044905
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2006DU13      Eur.Phys.J. A 29, 65 (2006)

A.Dumitru, Y.Nara

Numerical simulation of non-Abelian particle-field dynamics

doi: 10.1140/epja/i2005-10300-3
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2006HI04      Phys.Lett. B 636, 299 (2006)

T.Hirano, U.Heinz, D.Kharzeev, R.Lacey, Y.Nara

Hadronic dissipative effects on elliptic flow in ultrarelativistic heavy-ion collisions

NUCLEAR REACTIONS Au(Au, X), E(cm)=200 GeV/nucleon; calculated elliptic flow; deduced reaction mechanism features.

doi: 10.1016/j.physletb.2006.03.060
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2006NA47      Nucl.Phys. A774, 783 (2006)


Isotropization by QCD Plasma Instabilities

doi: 10.1016/j.nuclphysa.2006.06.021
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2006OH03      Pramana 66, 797 (2006)

A.Ohnishi, M.Isse, N.Otuka, P.K.Sahu, Y.Nara

Collective flows in high-energy heavy-ion collisions at AGS and SPS energies

NUCLEAR REACTIONS Pb(Pb, X), 197Au(197Au, X), E=2-158 GeV/nucleon; calculated protons sideward, directed, and elliptic flow. Nonequilibrium transport model, comparison with data.

doi: 10.1007/BF02704808
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2006SA24      Pramana 66, 809 (2006)

P.K.Sahu, N.Otuka, M.Isse, Y.Nara, A.Ohnishi

Re-hardening of hadron transverse mass spectra in relativistic heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), 208Pb(208Pb, X), E=high; analyzed particle rapidity distributions, transverse mass spectra; deduced possible quark-gluon plasma signal. Jet-implemented hadron-string cascade model.

doi: 10.1007/BF02704779
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2005HI05      J.Phys.(London) G31, S1 (2005)

T.Hirano, Y.Nara

Hydrodynamic afterburner for the colour glass condensate at RHIC

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130, 200 GeV/nucleon; analyzed transverse momentum and pseudorapidity distributions, elliptic flow features. Hydrodynamical model.

doi: 10.1088/0954-3899/31/4/001
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2005HI21      Phys.Rev. C 72, 041901 (2005)

T.Hirano, M.Isse, Y.Nara, A.Ohnishi, K.Yoshino

Hadron-string cascade versus hydrodynamics in Cu+Cu collisions at √ sNN = 200 GeV

NUCLEAR REACTIONS Cu(Cu, X), E(cm)=200 GeV/nucleon; calculated charged hadrons pseudorapidity and transverse momentum distributions, elliptic flow. Hadronic cascade and ideal hydrodynamic models.

doi: 10.1103/PhysRevC.72.041901
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2005IS15      Phys.Rev. C 72, 064908 (2005)

M.Isse, A.Ohnishi, N.Otuka, P.K.Sahu, Y.Nara

Mean-field effects on collective flow in high-energy heavy-ion collisions at 2-158A GeV energies

NUCLEAR REACTIONS Pb(Pb, X), 197Au(197Au, X), E=2-158 GeV/nucleon; analyzed collective flow data; deduced mean-field effects. Nonequilibrium transport model.

doi: 10.1103/PhysRevC.72.064908
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2004HI05      Phys.Rev. C 69, 034908 (2004)

T.Hirano, Y.Nara

Interplay between soft and hard hadronic components for identified hadrons in relativistic heavy ion collisions

NUCLEAR REACTIONS 1H(p, X), 197Au(197Au, X), E(cm)=200 GeV/nucleon; calculated particles transverse momentum spectra, supression factors, elliptic flow; deduced reaction mechanism features.

doi: 10.1103/PhysRevC.69.034908
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2004HI17      J.Phys.(London) G30, S1139 (2004)

T.Hirano, Y.Nara

CGC, hydrodynamics and the parton energy loss

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; calculated charged particle pseudorapidity and transverse momentum distributions, parton energy loss. Colour glass condensate, hydrodynamics, comparison with data.

doi: 10.1088/0954-3899/30/8/076
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2004HI22      Nucl.Phys. A743, 305 (2004)

T.Hirano, Y.Nara

Hydrodynamic afterburner for the color glass condensate and the parton energy loss

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; calculated hadrons rapidity and pseudorapidity distributions, transverse momentum spectra, parton energy loss. Comparison with data.

doi: 10.1016/j.nuclphysa.2004.08.003
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2003HI08      Phys.Rev.Lett. 91, 082301 (2003)

T.Hirano, Y.Nara

Back-to-Back Correlations of High-pT Hadrons in Relativistic Heavy-Ion Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; analyzed charged-particle transverse momenta, correlation functions, parton energy loss. Dynamical model.

doi: 10.1103/PhysRevLett.91.082301
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2003HI16      Nucl.Phys. A721, 277c (2003)

T.Hirano, Y.Nara

Energy loss of partons traversing a QGP fluid

doi: 10.1016/S0375-9474(03)01049-2
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2003HI19      Phys.Rev. C 68, 064902 (2003)

T.Hirano, Y.Nara

Pseudorapidity dependence of parton energy loss in relativistic heavy ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; analyzed data; deduced pseudorapidity dependence of nuclear modification factors. Hydro-plus-jet model.

doi: 10.1103/PhysRevC.68.064902
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2003HI20      Prog.Theor.Phys.(Kyoto), Suppl. 151, 133 (2003)

T.Hirano, Y.Nara

Dynamical Parton Energy Loss in Relativistic Heavy Ion Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; calculated charged hadron azimuthal correlation functions, suppression factors. Dynamical model.

doi: 10.1143/PTPS.151.133
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2003KR02      Phys.Lett. B 554, 21 (2003)

A.Krasnitz, Y.Nara, R.Venugopalan

Elliptic flow of colored glass in high energy heavy ion collisions

doi: 10.1016/S0370-2693(02)03272-0
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2003KR07      Nucl.Phys. A715, 669c (2003)

A.Krasnitz, Y.Nara, R.Venugopalan

Elliptic Flow from Color Glass Condensate

doi: 10.1016/S0375-9474(02)01463-X
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2003KR08      Nucl.Phys. A717, 268 (2003)

A.Krasnitz, Y.Nara, R.Venugopalan

Gluon production in the Color Glass Condensate model of collisions of ultrarelativistic finite nuclei

doi: 10.1016/S0375-9474(03)00636-5
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2003KR15      Nucl.Phys. A727, 427 (2003)

A.Krasnitz, Y.Nara, R.Venugopalan

Classical gluodynamics of high energy nuclear collisions: an erratum and an update

doi: 10.1016/j.nuclphysa.2003.08.004
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2003KR26      Braz.J.Phys. 33, 223 (2003)

A.Krasnitz, Y.Nara, R.Venugopalan

Probing a Color Glass Condensate in High Energy Heavy Ion Collisions

doi: 10.1590/S0103-97332003000200010
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2002CH04      Phys.Rev. C65, 024901 (2002)

S.Cheng, S.Pratt, P.Csizmadia, Y.Nara, D.Molnar, M.Gyulassy, S.E.Vance, B.Zhang

Effect of Finite-Range Interactions in Classical Transport Theory

doi: 10.1103/PhysRevC.65.024901
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2002HI14      Nucl.Phys. A707, 193 (2002)

Y.Hirata, A.Ohnishi, Y.Nara, T.Kido, T.Maruyama, N.Otuka, K.Niita, H.Takada, S.Chiba

Sideward Peak of Intermediate Mass Fragments in High Energy Proton Induced Reactions

NUCLEAR REACTIONS 197Au(p, X), E=12 GeV; calculated fragments energy, angle, and mass distributions; deduced intermediate mass fragment formation and sideward enhancement mechanism features. Transport and nonequilibrated percolation models.

doi: 10.1016/S0375-9474(02)00747-9
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2002HI17      Phys.Rev. C66, 041901 (2002)

T.Hirano, Y.Nara

Energy loss in high energy heavy ion collisions from the hydrodynamic and jet model

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; analyzed neutral pion spectra; deduced dynamical effects in jet energy loss, role of quark-gluon plasma phase. Hydrodynamic and jet model.

doi: 10.1103/PhysRevC.66.041901
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2002KR12      Nucl.Phys. A702, 227c (2002)

A.Krasnitz, Y.Nara, R.Venugopalan

Recent Progress in Computing Initial Conditions for High Energy Heavy Ion Collisions

doi: 10.1016/S0375-9474(02)00710-8
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2002NA09      Phys.Lett. 531B, 209 (2002)

Y.Nara, S.E.Vance, P.Csizmadia

A Study of Parton Energy Loss in Au + Au Collisions at RHIC using Transport Theory

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; calculated particles rapidity, transverse momentum distributions, parton energy loss. Relativistic Boltzmann equation.

doi: 10.1016/S0370-2693(01)01515-5
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2001KR20      Phys.Rev.Lett. 87, 192302 (2001)

A.Krasnitz, Y.Nara, R.Venugopalan

Coherent Gluon Production in Very-High-Energy Heavy-Ion Collisions

doi: 10.1103/PhysRevLett.87.192302
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2001NA05      Nucl.Phys. A681, 80c (2001)


Parton Cascade Prediction of Baryon Distribution in Ultra-Relativistic Heavy Ion Collisions

doi: 10.1016/S0375-9474(00)00485-1
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2001OH05      Nucl.Phys. A684, 595c (2001)

A.Ohnishi, Y.Hirata, Y.Nara, S.Shinmura, Y.Akaishi

Hyperon Distribution and Correlation in (K-, K+) Reactions

NUCLEAR REACTIONS 9Be(K-, K+), E at 1.8 GeV/c; 12C(K-, K+), E at 1.65 GeV/c; analyzed kaon and hyperon momentum spectra, ΛΛ invariant mass spectra. Intra-nuclear cascade model.

doi: 10.1016/S0375-9474(01)00388-8
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2001OH08      Nucl.Phys. A691, 242c (2001)

A.Ohnishi, Y.Hirata, Y.Nara, S.Shinmura, Y.Akaishi

Λ-Λ Correlation in (K-, K+) Reaction - Is There a Virtual Pole ?

NUCLEAR REACTIONS 12C(K-, K+), E at 1.65 GeV/c; 9Be(K-, K+), E at 1.8 GeV/c; calculated kaon spectra, hyperon momentum distributions, correlations. Microscopic transport model.

doi: 10.1016/S0375-9474(01)01037-5
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2000NA03      Phys.Rev. C61, 024901 (2000)

Y.Nara, N.Otuka, A.Ohnishi, K.Niita, S.Chiba

Relativistic Nuclear Collisions at 10A GeV Energies from p + Be to Au + Au with the Hadronic Cascade Model

NUCLEAR REACTIONS 1n, 1H(p, X), (π+, X), (π-, X), (K+, X), (K-, X), E(cm) ≈ 1-3 GeV; analyzed total, elastic, pion and hyperon production σ. Be(p, X), 27Al, Cu, 197Au(p, X), (Si, X), E at 14.6 GeV/c; calculated proton, pion, kaon invariant cross sections, transverse momenta; 197Au(197Au, X), E at 11.6 GeV/c; calculated protons, pions rapidity, transverse mass; deduced mass dependence of collision dynamics. Hadronic cascade model, comparisons with data.

doi: 10.1103/PhysRevC.61.024901
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2000OH04      Nucl.Phys. A670, 297c (2000)

A.Ohnishi, Y.Hirata, Y.Nara, S.Shinmura, Y.Akaishi

Can We Extract Lamda-Lambda Interaction from Two-Particle Momentum Correlation ?

NUCLEAR REACTIONS 12C(K-, K+), E at 1.65 GeV/c; analyzed invariant mass spectra; deduced hyperon-hyperon scattering parameters.

doi: 10.1016/S0375-9474(00)00117-2
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1999HI06      Prog.Theor.Phys.(Kyoto) 102, 89 (1999)

Y.Hirata, Y.Nara, A.Ohnishi, T.Harada, J.Randrup

Quantum Fluctuation Effects on Hyperfragment Formation from Ξ- Absorption at Rest on 12C

NUCLEAR REACTIONS 12C(Ξ-, X), E at rest; calculated hypernucleus fragments mass distributions; deduced quantum fluctuation effects. Microscopic transport model.

doi: 10.1143/PTP.102.89
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1998HI16      Nucl.Phys. A639, 389c (1998)

Y.Hirata, Y.Nara, A.Ohnishi, T.Harada, J.Randrup

Formation of Twin and Double Λ Hypernuclei from Ξ- Absorption at Rest on 12C

NUCLEAR REACTIONS 12C(Ξ-, X), E at rest; calculated hypernucleus production rates.

doi: 10.1016/S0375-9474(98)00302-9
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1998NA24      Nucl.Phys. A638, 555c (1998)


A Parton-Hadron Cascade Approach in High-Energy Nuclear Collisions

doi: 10.1016/S0375-9474(98)00382-0
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1998OH02      Nucl.Phys. A630, 223c (1998)

A.Ohnishi, J.Randrup, Y.Hirata, N.Otuka, Y.Nara, T.Harada

Quantum Fluctuation Effects on Nuclear and Atomic Cluster Formation

doi: 10.1016/S0375-9474(97)00760-4
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1997NA07      Nucl.Phys. A614, 433 (1997)

Y.Nara, A.Ohnishi, T.Harada, A.Engel

K+ Momentum Spectrum from (K-, K+) Reactions in the Intranuclear Cascade Model

NUCLEAR REACTIONS 12C, 27Al, 63Cu, 107Ag, 208Pb(K-, K+), E at 1.65 GeV/c; analyzed spectra, σ(θ) vs momentum, energy. Intranuclear cascade model.

doi: 10.1016/S0375-9474(96)00427-7
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1997OH06      Phys.Rev. C56, 2767 (1997)

A.Ohnishi, Y.Nara, V.Koch

Branching Ratio Change in K- Absorption at Rest and the Nature of the Λ(1405)

NUCLEAR REACTIONS 12C(K-, π+), (K-, π-), E at rest; analyzed pion spectra; deduced Λ(1405) role, Pauli bocking effects.

doi: 10.1103/PhysRevC.56.2767
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1995NA05      Nucl.Phys. A585, 325c (1995)

Y.Nara, A.Ohnishi, T.Harada

Application of Microscopic Dynamical Theory to Examination of Fragmentation of Highly Excited Hypernuclei

NUCLEAR REACTIONS 12C(π+, K+), E at 1050 MeV/c; calculated hyperfragments formation probabilities. Microscopic dynamical theory.

doi: 10.1016/0375-9474(94)00589-F
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1995NA06      Nucl.Phys. A585, 329c (1995)

Y.Nara, A.Ohnishi, T.Harada

Study of Hyperfragments Production in Stopped K- Reaction within the Antisymmetrized Molecular Dynamics

NUCLEAR REACTIONS 12C(K-, π-), E at rest; calculated hyperfragment production, formation probability vs mass number. Antisymmetrized molecular dynamics model.

doi: 10.1016/0375-9474(94)00591-A
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1995NA08      Phys.Lett. 346B, 217 (1995)

Y.Nara, A.Ohnishi, T.Harada

Target Mass Dependence of 4H(Lambda) Formation Mechanism from K- Absorption at Rest

NUCLEAR REACTIONS 16O, 12C, 9Be, 7Li(K-, X), E=8-20 MeV; calculated 4H(lambda) hypernucleus formation probability.

doi: 10.1016/0370-2693(94)01684-5
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