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NSR database version of April 27, 2024.

Search: Author = Y.Hama

Found 48 matches.

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2023YE06      Phys.Rev. C 108, 024901 (2023)

C.Ye, W.-L.Qian, R.-H.Yue, Y.Hama, T.Kodama

Utilizing the maximum likelihood estimator for flow analysis

doi: 10.1103/PhysRevC.108.024901
Citations: PlumX Metrics

2020MA08      Phys.Rev. C 101, 024904 (2020)

H.-H.Ma, D.Wen, K.Lin, W.L.Qian, B.Wang, Y.Hama, T.Kodama

Hydrodynamic results on multiplicity fluctuations in heavy-ion collisions

doi: 10.1103/PhysRevC.101.024904
Citations: PlumX Metrics

2020WE12      Eur.Phys.J. A 56, 222 (2020)

D.Wen, K.Lin, W.-L.Qian, B.Wang, Y.Hama, T.Kodama

On nonlinearity in hydrodynamic response to the initial geometry in relativistic heavy-ion collisions

doi: 10.1140/epja/s10050-020-00235-4
Citations: PlumX Metrics

2019MA51      Phys.Rev. C 100, 015206 (2019)

H.-H.Ma, K.Lin, W.-L.Qian, Y.Hama, T.Kodama

Thermodynamical consistency of quasiparticle model at finite baryon density

doi: 10.1103/PhysRevC.100.015206
Citations: PlumX Metrics

2017CA13      Phys.Rev. C 95, 064908 (2017)

W.M.Castilho, W.-L.Qian, F.G.Gardim, Y.Hama, T.Kodama

Hydrodynamic approach to the centrality dependence of di-hadron correlations

doi: 10.1103/PhysRevC.95.064908
Citations: PlumX Metrics

2013QI01      Phys.Rev. C 87, 014904 (2013)

W.-L.Qian, R.Andrade, F.Gardim, F.Grassi, Y.Hama

Origin of trigger-angle dependence of di-hadron correlations

doi: 10.1103/PhysRevC.87.014904
Citations: PlumX Metrics

2011AN06      Nucl.Phys. A854, 81 (2011)

R.P.G.Andrade, F.Grassi, Y.Hama, W.-L.Qian

Hydrodynamics: Fluctuating initial conditions and two-particle correlations

doi: 10.1016/j.nuclphysa.2010.08.004
Citations: PlumX Metrics

2011GA30      Phys.Rev. C 83, 064901 (2011)

F.G.Gardim, F.Grassi, Y.Hama, M.Luzum, J.-Y.Ollitrault

Directed flow at midrapidity in event-by-event hydrodynamics

doi: 10.1103/PhysRevC.83.064901
Citations: PlumX Metrics

2009TA30      Phys.Rev.Lett. 103, 242301 (2009)

J.Takahashi, B.M.Tavares, W.L.Qian, R.Andrade, F.Grassi, Y.Hama, T.Kodama, N.Xu

Topology Studies of Hydrodynamics Using Two-Particle Correlation Analysis

doi: 10.1103/PhysRevLett.103.242301
Citations: PlumX Metrics

2008AK02      Phys.Rev. C 78, 034906 (2008)

S.V.Akkelin, Y.Hama, Iu.A.Karpenko, Yu.M.Sinyukov

Hydro-kinetic approach to relativistic heavy ion collisions

doi: 10.1103/PhysRevC.78.034906
Citations: PlumX Metrics

2008AN07      Phys.Rev.Lett. 101, 112301 (2008)

R.P.G.Andrade, F.Grassi, Y.Hama, T.Kodama, W.L.Qian

Importance of Granular Structure in the Initial Conditions for the Elliptic Flow

doi: 10.1103/PhysRevLett.101.112301
Citations: PlumX Metrics

2008BA13      Int.J.Mod.Phys. E17, 371 (2008)

C.C.Barros, Jr., Y.Hama

Antihyperon polarization in high-energy inclusive processes

doi: 10.1142/S0218301308006144
Citations: PlumX Metrics

2006AN17      Eur.Phys.J. A 29, 23 (2006)

R.Andrade, F.Grassi, Y.Hama, T.Kodama, O.Socolowski, Jr., B.Tavares

NeXSPheRIO results on elliptic flow at RHIC and connection with thermalization

doi: 10.1140/epja/i2005-10292-x
Citations: PlumX Metrics

2006AN26      Phys.Rev.Lett. 97, 202302 (2006)

R.Andrade, F.Grassi, Y.Hama, T.Kodama, O.Socolowski, Jr.

Examining the Necessity to Include Event-By-Event Fluctuations in Experimental Evaluations of Ellipitcal Flow

doi: 10.1103/PhysRevLett.97.202302
Citations: PlumX Metrics

2006HA58      Nucl.Phys. A774, 169 (2006)

Y.Hama, R.P.G.Andrade, F.Grassi, O.Socolowski, Jr., T.Kodama, B.Tavares, S.S.Padula

3D Relativistic Hydrodynamic Computations Using Lattice-QCD-Inspired Equations of State

NUCLEAR REACTIONS Au(Au, X), E(cm)=130, 200 GeV/nucleon; calculated pseudo-rapidity and transverse momentum distributions, elliptic flow parameters. Comparison with data, three-dimensional hydrodynamic model.

doi: 10.1016/j.nuclphysa.2006.06.024
Citations: PlumX Metrics

2006PA19      Phys.Rev. C 73, 044906 (2006)

S.S.Padula, G.Krein, T.Csorgo, Y.Hama, P.K.Panda

Back-to-back correlations for finite expanding fireballs

doi: 10.1103/PhysRevC.73.044906
Citations: PlumX Metrics

2006PA44      Nucl.Phys. A774, 615 (2006)

S.S.Padula, Y.Hama, G.Krein, P.K.Panda, T.Csorgo

Survival of Back-to-Back Correlations for Finite Expanding Fireballs

doi: 10.1016/j.nuclphysa.2006.06.098
Citations: PlumX Metrics

2005GR13      J.Phys.(London) G31, S1041 (2005)

F.Grassi, Y.Hama, T.Kodama, O.Socolowski, Jr.

Results on transverse mass spectra obtained with NeXSPheRIO

doi: 10.1088/0954-3899/31/6/054
Citations: PlumX Metrics

2005HA66      Braz.J.Phys. 35, 24 (2005)

Y.Hama, T.Kodama, O.Socolowski, Jr.

Topics on Hydrodynamic Model of Nucleus-Nucleus Collisions

doi: 10.1590/S0103-97332005000100003
Citations: PlumX Metrics

2004AG11      Braz.J.Phys. 34, 319 (2004)

C.E.Aguiar, R.Andrade, F.Grassi, Y.Hama, T.Kodama, T.Osada, O.Socolowski, Jr.

Comparison Between Classification Using Impact Parameter and Using Number of Participants in Relativistic Nuclear Collisions

NUCLEAR REACTIONS Pb(Pb, X), E=158 GeV/nucleon; calculated number of participants vs impact parameter, charged particles transverse momentum and rapidity.

doi: 10.1590/s0103-97332004000200040
Citations: PlumX Metrics

2004GA61      Braz.J.Phys. 34, 322 (2004)

M.Gazdzicki, M.I.Gorenstein, F.Grassi, Y.Hama, T.Kodama, O.Socolowski, Jr.

Incident-Energy Dependence of the Effective Temperature in Heavy-Ion Collisions

NUCLEAR REACTIONS Pb(Pb, X), 197Au(197Au, X), E(cm)=2.7-200 GeV/nucleon; calculated longitudinal velocity, effective temperature for positive kaons.

doi: 10.1590/s0103-97332004000200041
Citations: PlumX Metrics

2004GR11      J.Phys.(London) G30, 853 (2004)

F.Grassi, Y.Hama, T.Kodama, O.Socolowski, Jr.

Particle abundances and spectra in the hydrodynamical description of relativistic nuclear collisions with light projectiles

NUCLEAR REACTIONS S(S, X), E=high; calculated particle yields, transverse mass. Hydrodynamical model with continuous particle emission, comparison with data and other models.

doi: 10.1088/0954-3899/30/7/002
Citations: PlumX Metrics

2004HA38      Acta Phys.Pol. B35, 179 (2004)

Y.Hama, F.Grassi, O.Socolowski, Jr., T.Kodama, M.Gazdzicki, M.I.Gorenstein

Energy Dependence of the Inverse Slope Parameter in Heavy-Ion Collision

NUCLEAR REACTIONS Pb(Pb, X), 197Au(197Au, X), E(cm)=2.7-200 GeV/nucleon; calculated kaon inverse slope parameter. Hydrodynamic approach.

2004SO29      Phys.Rev.Lett. 93, 182301 (2004)

O.Socolowski, Jr., F.Grassi, Y.Hama, T.Kodama

Fluctuations of the Initial Conditions and the Continuous Emission in the Hydrodynamical Description of Two-Pion Interferometry

NUCLEAR REACTIONS 197Au(197Au, X), E=high; analyzed pion correlations, source radii, dynamical effects.

doi: 10.1103/PhysRevLett.93.182301
Citations: PlumX Metrics

2003CS01      Phys.Rev. C 67, 034904 (2003)

T.Csorgo, S.V.Akkelin, Y.Hama, B.Lukacs, Yu.M.Sinyukov

Observables and initial conditions for self-similar ellipsoidal flows

doi: 10.1103/PhysRevC.67.034904
Citations: PlumX Metrics

2003CS02      Phys.Lett. B 565, 107 (2003)

T.Csorgo, F.Grassi, Y.Hama, T.Kodama

Simple solutions of relativistic hydrodynamics for longitudinally and cylindrically expanding systems

doi: 10.1016/S0370-2693(03)00747-0
Citations: PlumX Metrics

2002AG03      Nucl.Phys. A698, 639c (2002)

C.E.Aguiar, Y.Hama, T.Kodama, T.Osada

Event-by-Event Fluctuations in Hydrodynamical Description of Heavy-Ion Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; calculated elliptic flow coefficient, multiplicity distributions; deduced sensitivity to equation of state and effects of event-by-event fluctuations.

doi: 10.1016/S0375-9474(01)01447-6
Citations: PlumX Metrics

2002AR13      J.Phys.(London) G28, 2029 (2002)

N.Arbex, F.Grassi, Y.Hama, O.Socolowski, Jr.

Do We Need to Incorporate Separate Chemical and Thermal Freeze-Outs in Hydrodynamics ?

doi: 10.1088/0954-3899/28/7/366
Citations: PlumX Metrics

2002SI19      Phys.Rev.Lett. 89, 052301 (2002)

Yu.M.Sinyukov, S.V.Akkelin, Y.Hama

Freeze-Out Problem in Hydrokinetic Approach to A + A Collisions

doi: 10.1103/PhysRevLett.89.052301
Citations: PlumX Metrics

2001AG01      J.Phys.(London) G27, 75 (2001)

C.E.Aguiar, T.Kodama, T.Osada, Y.Hama

Smoothed Particle Hydrodynamics for Relativistic Heavy-Ion Collisions

doi: 10.1088/0954-3899/27/1/306
Citations: PlumX Metrics

2001AR19      Phys.Rev. C64, 064906 (2001)

N.Arbex, F.Grassi, Y.Hama, O.Socolowski, Jr.

Decoupling Chemical and Thermal Freeze Outs in Hydrodynamics

doi: 10.1103/PhysRevC.64.064906
Citations: PlumX Metrics

2001BA48      Phys.Rev. C63, 065203 (2001)

C.C.Barros, Jr., Y.Hama

Low Energy Pion-Hyperon Interaction

doi: 10.1103/PhysRevC.63.065203
Citations: PlumX Metrics

2001KO12      J.Phys.(London) G27, 557 (2001)

T.Kodama, C.E.Aguiar, T.Osada, Y.Hama

Entropy-Based Relativistic Smoothed Particle Hydrodynamics

doi: 10.1088/0954-3899/27/3/336
Citations: PlumX Metrics

2001PA29      Phys.Lett. 512B, 49 (2001)

P.K.Panda, T.Csorgo, Y.Hama, G.Krein, S.S.Padula

Squeezed Fermions at Relativistic Heavy Ion Colliders

NUCLEAR REACTIONS Pb(Pb, X), E=high; calculated proton-antiproton pair correlation features.

doi: 10.1016/S0370-2693(01)00585-8
Citations: PlumX Metrics

2000GR24      Phys.Rev. C62, 044904 (2000)

F.Grassi, Y.Hama, S.S.Padula, O.Socolowski, Jr.

Continuous Emission Versus Freeze-Out via Hanbury Brown-Twiss

doi: 10.1103/PhysRevC.62.044904
Citations: PlumX Metrics

1999AN25      Phys.Rev. C59, 3309 (1999)

Cs.Anderlik, L.P.Csernai, F.Grassi, W.Greiner, Y.Hama, T.Kodama, Zs.I.Lazar, V.K.Magas, H.Stocker

Freeze-Out in Hydrodynamical Models

doi: 10.1103/PhysRevC.59.3309
Citations: PlumX Metrics

1999EL07      J.Phys.(London) G25, 1935 (1999)

H.-T.Elze, Y.Hama, T.Kodama, M.Makler, J.Rafelski

Variational Principle for Relativistic Fluid Dynamics

doi: 10.1088/0954-3899/25/9/312
Citations: PlumX Metrics

1999KO56      Acta Phys.Hung.N.S. 10, 275 (1999)

T.Kodama, H.-T.Elze, Y.Hama, M.Makler, J.Rafelski

Variational Principle for Relativistic Fluid Dynamics

1999MA45      Phys.Lett. 459B, 33 (1999)

V.K.Magas, Cs.Anderlik, L.P.Csernai, F.Grassi, W.Greiner, Y.Hama, T.Kodama, Zs.I.Lazar, H.Stocker

Large pt Enhancement from Freeze Out

doi: 10.1016/S0370-2693(99)00666-8
Citations: PlumX Metrics

1999MA82      Acta Phys.Hung.N.S. 9, 193 (1999)

V.K.Magas, Cs.Anderlik, L.P.Csernai, F.Grassi, W.Greiner, Y.Hama, T.Kodama, Zs.I.Lazar, H.Stocker

Kinetic Freeze-Out Models

1999MA99      Nucl.Phys. A661, 596c (1999)

V.K.Magas, Cs.Anderlik, L.P.Csernai, F.Grassi, W.Greiner, Y.Hama, T.Kodama, Zs.I.Lazar, H.Stocker

Freeze-Out in Hydrodynamical Models in Relativistic Heavy Ion Collisions

doi: 10.1016/S0375-9474(99)85096-9
Citations: PlumX Metrics

1999OS02      Phys.Rev. C60, 034904 (1999)

T.Osada, Y.Hama

Coulomb Effect: A possible probe for the evolution of hadronic matter

NUCLEAR REACTIONS Pb(Pb, X), 197Au(197Au, X), E=high; calculated electromagnetic fields, Coulomb effect on charged pion spectra. Comparisons with data.

doi: 10.1103/PhysRevC.60.034904
Citations: PlumX Metrics

1997GR30      Acta Phys.Hung.N.S. 5, 417 (1997)

F.Grassi, Y.Hama, T.Kodama, O.Socolowski, Jr.

Comparing Particle Emission Scenarios in Hydrodynamics: Continuous emission vs. freeze-out

NUCLEAR REACTIONS S(S, X), E=high; calculated transverse mass spectra; deduced differences in freeze-out vs continuous emsission models. Comparison with data. Hydrodynamic approach.

1997HA22      Phys.Rev.Lett. 78, 3070 (1997)

Y.Hama, S.Paiva

Inelasticity Distributions in High-Energy p-Nucleus Collisions

NUCLEAR REACTIONS 1H, C, 27Al, Cu, Ag, Pb(p, X), E=high; analyzed leading particle spectra.

doi: 10.1103/PhysRevLett.78.3070
Citations: PlumX Metrics

1997PA04      Phys.Rev. C55, 1455 (1997)

S.Paiva, Y.Hama, T.Kodama

Fluctuation Effects in Initial Conditions for Hydrodynamics

doi: 10.1103/PhysRevC.55.1455
Citations: PlumX Metrics

1996BA05      Phys.Rev. C53, 501 (1996)

M.F.Barroso, T.Kodama, Y.Hama

Reaction Cross Section in Ultrarelativistic Nuclear Collisions

NUCLEAR REACTIONS 208Pb(16O, X), 1H(p, X), (p-bar, X), 4He(α, X), E=ultrarelativistic; calculated reaction σ(E). Effective scalar field modeling.

doi: 10.1103/PhysRevC.53.501
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1995GR15      Phys.Lett. 355B, 9 (1995)

F.Grassi, Y.Hama, T.Kodama

Continuous Particle Emission: A probe of thermalized matter evolution ( Question )

doi: 10.1016/0370-2693(95)00686-F
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1961DI06      Nuclear Phys. 27, 103 (1961)

O.Dietzsch, Y.Hama, E.W.Hamburger, F.C.Zawislak

Study of the O16(d, n)F17 Reaction

doi: 10.1016/0029-5582(61)90497-7
Citations: PlumX Metrics

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