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NSR database version of April 11, 2024.

Search: Author = R.Barth

Found 22 matches.

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2000WA19      Phys.Rev.Lett. 85, 18 (2000)

A.Wagner, C.Muntz, H.Oeschler, C.Sturm, R.Barth, M.Cieslak, M.Debowski, E.Grosse, P.Koczon, F.Laue, M.Mang, D.Miskowiec, E.Schwab, P.Senger, P.Beckerle, D.Brill, Y.Shin, H.Strobele, W.Walus, B.Kohlmeyer, F.Puhlhofer, J.Speer, I.K.Yoo

Emission Pattern of High-Energy Pions: A new probe for the early phase of heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=1 GeV/nucleon; measured charged pions rapidity, transverse momentum, azimuthal distributions; deduced reaction mechanism features.

doi: 10.1103/PhysRevLett.85.18
Citations: PlumX Metrics


1998BE14      Phys.Rev. C57, 1788 (1998)

E.Berthoumieux, E.C.Pollacco, C.Volant, B.Berthier, Y.Cassagnou, J.L.Charvet, M.Colonna, R.Dayras, R.Legrain, C.Mazur, E.De Filippo, A.Cunsolo, A.Foti, G.Lanzano, A.Pagano, S.Urso, Sl.Cavallaro, R.Barth, V.Lips, H.Oeschler, S.Harar, E.Norbeck

Heavy Fragment Production in 40Ar + 232Th Reactions at 27A, 44A, and 77A MeV

NUCLEAR REACTIONS 232Th(40Ar, X), E=27, 44, 77 MeV/nucleon; measured light, intermediate, heavy fragments σ(E, θ); deduced fragment production mechanism.

doi: 10.1103/PhysRevC.57.1788
Citations: PlumX Metrics


1998WA09      Phys.Lett. 420B, 20 (1998)

A.Wagner, C.Muntz, H.Oeschler, C.Sturm, R.Barth, M.Cieslak, M.Dcebowski, E.Grosse, P.Koczon, M.Mang, D.Miskowiec, R.Schicker, E.Schwab, P.Senger, P.Beckerle, D.Brill, Y.Shin, H.Strobele, W.Walus, B.Kohlmeyer, F.Puhlhofer, J.Speer, K.Volkel

Evidence for Different Freeze-Out Radii of High- and Low-Energy Pions Emitted in Au + Au Collisions at 1 A.GeV

NUCLEAR REACTIONS 197Au(197Au, X), E=1 GeV/nucleon; measured pion production σ(θ); deduced reaction volume Coulomb potential.

doi: 10.1016/S0370-2693(97)01549-9
Citations: PlumX Metrics


1997AH02      Phys.Lett. 393B, 31 (1997)

W.Ahner, C.Bormann, R.Barth, P.Beckerle, D.Brill, M.Cieslak, M.Debowski, E.Grosse, W.Henning, P.Koczon, B.Kohlmeyer, D.Miskowiec, C.Muntz, H.Oeschler, F.Puhlhofer, E.Schwab, R.Schicker, P.Senger, Y.Shin, J.Speer, R.Stock, H.Strobele, Ch.Sturm, K.Volkel, A.Wagner, W.Walus

Pion and Kaon Emission from the Fireball Formed in Ne + NaF Collisions at 1-2 GeV/nucleon

NUCLEAR REACTIONS 23Na, 19F(Ne, X), E=1, 2 GeV/nucleon; measured π±, K± production associated σ(θ) vs momentum; deduced inverse slope parameters related features. Maxwell-Boltzmann distributions yield.

doi: 10.1016/S0370-2693(96)01568-7
Citations: PlumX Metrics


1997BA32      Phys.Rev.Lett. 78, 4007 (1997)

R.Barth, and the KaoS Collaboration

Subthreshold Production of Kaons and Antikaons in Nucleus-Nucleus Collisions at Equivalent Beam Energies

NUCLEAR REACTIONS Ni(58Ni, X), E=0.8-1.8 GeV/nucleon; measured K+-, K--production σ ratio; deduced nuclear medium role K--production enhancement.

doi: 10.1103/PhysRevLett.78.4007
Citations: PlumX Metrics


1997BR08      Z.Phys. A357, 207 (1997)

D.Brill, P.Beckerle, C.Bormann, E.Schwab, Y.Shin, H.Strobele, P.Baltes, C.Muntz, H.Oeschler, C.Sturm, A.Wagner, R.Barth, M.Cieslak, M.Debowski, E.Grosse, P.Koczon, M.Mang, D.Miskowiec, R.Schicker, P.Senger, B.Kohlmeyer, F.Puhlhofer, J.Speer, K.Volkel, W.Walus

Studies of the Out-of-Plane Emission of Pions in Symmetric Heavy-Ion Collisions

NUCLEAR REACTIONS 209Bi(209Bi, X), E=400-1000 MeV/nucleon; measured mid-rapidity pions production associated triple differential σ; deduced azimuthal emission patterns beam energy, impact parameter dependences.

doi: 10.1007/s002180050235
Citations: PlumX Metrics


1997MU12      Z.Phys. A357, 399 (1997)

C.Muntz, P.Baltes, H.Oeschler, C.Sartorius, C.Sturm, A.Wagner, C.Bormann, D.Brill, Y.Shin, J.Stein, H.Strobele, W.Ahner, R.Barth, M.Cieslak, M.Debowski, E.Grosse, W.Henning, P.Koczon, M.Mang, D.Miskowiec, R.Schicker, P.Senger, B.Kohlmeyer, H.Poppl, F.Puhlhofer, J.Speer, K.Volkel, W.Walus

Pion Production in Mass-Symmetric Heavy Ion Collisions at 0.8-1.8 AGeV

NUCLEAR REACTIONS 23Na, 19F(Ne, X), Ni(Ni, X), 197Au(197Au, X), Pb(209Bi, X), E=0.8-1.8 GeV/nucleon; measured charged pions, proton σ(θ) vs momentum; deduced multiple energetic baryon-baryon collisions role in high energy pion productions.

doi: 10.1007/s002180050259
Citations: PlumX Metrics


1996BR19      Z.Phys. A355, 61 (1996)

D.Brill, P.Beckerle, C.Bormann, E.Schwab, Y.Shin, R.Stock, H.Strobele, P.Baltes, C.Muntz, H.Oeschler, C.Sturm, A.Wagner, R.Barth, M.Cieslak, M.Debowski, E.Grosse, P.Koczon, M.Mang, D.Miskowiec, R.Schicker, P.Senger, B.Kohlmeyer, F.Puhlhofer, J.Speer, K.Volkel, W.Walus

Study of the Out-of-Plane Emission of Protons and Light Fragments in Symmetric Heavy-Ion Collisions

NUCLEAR REACTIONS 209Bi(209Bi, X), E=0.4-1 GeV/nucleon; measured protons midrapidity, light fragments production related features; deduced anisotropy vs E.

doi: 10.1007/s002180050078
Citations: PlumX Metrics


1996DE57      Z.Phys. A356, 313 (1996)

M.Debowski, R.Barth, M.Boivin, Y.Le Bornec, M.Cieslak, M.P.Comets, P.Courtat, R.Gacougnolle, E.Grosse, T.Kirchner, J.M.Martin, D.Miskowiec, C.Muntz, E.Schwab, P.Senger, C.Sturm, B.Tatischeff, A.Wagner, W.Walus, N.Willis, R.Wurzinger, J.Yonnet, A.Zghiche

Subthreshold K+ Production in Proton-Nucleus Collisions

NUCLEAR REACTIONS C(p, X), E=1.2-2.5 GeV; Pb(p, X), E=1.2, 1.5 GeV; measured σ(θ, p(K+), σ(θ), p(π+)); deduced secondary processes role. Model comparison.

doi: 10.1007/s002180050185
Citations: PlumX Metrics


1996DE69      Acta Phys.Pol. B27, 3015 (1996)

M.Debowski, R.Barth, M.Boivin, Y.Le Bornec, M.Cieslak, M.P.Comets, P.Courtat, R.Gacougnolle, E.Grosse, T.Kirchner, J.M.Martin, D.Miskowiec, Ch.Muntz, E.Schwab, P.Senger, Ch.Sturm, B.Tatischeff, A.Wagner, N.Willis, W.Walus, R.Wurzinger, J.Yonnet, A.Zghiche

Subthreshold K+ Production in Proton-Nucleus Collisions and the Nuclear Spectral Function


1996SE17      Acta Phys.Pol. B27, 2993 (1996)

P.Senger, W.Ahner, R.Barth, D.Brill, M.Debowski, E.Grosse, P.Koczon, B.Kohlmeyer, F.Laue, M.Mang, D.Miskowiec, Ch.Muntz, H.Oeschler, F.Puhlhofer, E.Schwab, Y.Shin, J.Speer, R.Stock, H.Strobele, Ch.Sturm, A.Wagner, W.Walus, for the KaoS Collaboration

Kaon Production in Relativistic Nucleus-Nucleus Collisions


1996WA41      Acta Phys.Pol. B27, 3081 (1996)

A.Wagner, R.Barth, P.Beckerle, D.Brill, M.Cieslak, M.Debowski, E.Grosse, W.Henning, P.Koczon, B.Kohlmeyer, F.Laue, M.Mang, D.Miskowiec, C.Muntz, W.Prokopowicz, F.Puhlhofer, H.Oeschler, E.Schwab, P.Senger, Y.Shin, J.Speer, R.Stock, H.Strobele, C.Sturm, K.Volkel, W.Walus, I.K.Yoo

On the Size of the Pion Emitting Source in Heavy Ion Collisions at 1 AGeV


1995LI09      Nucl.Phys. A583, 585c (1995)

V.Lips, R.Barth, H.Oeschler, S.P.Avdeyev, V.A.Karnaukhov, W.D.Kuznetsov, L.A.Petrov, O.V.Bochkarev, L.V.Chulkov, E.A.Kuzmin, W.Karcz, W.Neubert, E.Norbeck, B.-A.Li, D.H.E.Gross

Multifragmentation Induced by Relativistic α-Projectiles

NUCLEAR REACTIONS 197Au(α, X), E=1-3.6 GeV/nucleon; measured intermediate mass fragment multiplicity, spectra; deduced breakup density, breakup mechanism.

doi: 10.1016/0375-9474(94)00731-2
Citations: PlumX Metrics


1995MU12      Z.Phys. A352, 175 (1995)

C.Muntz, P.Baltes, H.Oeschler, A.Sartorius, A.Wagner, W.Ahner, R.Barth, M.Cieslak, M.Debowski, E.Grosse, W.Henning, P.Koczon, D.Miskowiec, R.Schicker, P.Senger, C.Bormann, D.Brill, Y.Shin, J.Stein, R.Stock, H.Strobele, B.Kohlmeyer, H.Poppl, F.Puhlhofer, J.Speer, K.Volkel, W.Walus

Properties of High-Energy Pions Emitted from Heavy-Ion Collisions at 1 GeV/nucleon

NUCLEAR REACTIONS 23Na, 19F(Ne, X), 197Au(197Au, X), E=1 GeV/nucleon; measured pion, proton production σ(θ) vs momentum; deduced resonance decay kinematics role.


1995PO05      Nucl.Phys. A583, 441c (1995)

E.C.Pollacco, E.Berthoumieux, E.De Filippo, C.Volant, R.Barth, B.Berthier, Y.Cassagnou, Sl.Cavallaro, J.L.Charvet, A.Cunsolo, M.Colonna, R.Dayras, D.Durand, A.Foti, S.Harar, G.Lanzano, R.Legrain, V.Lips, C.Mazur, E.Norbeck, H.Oeschler, A.Pagano, S.Urso

Production of Heavy Fragments in the Reaction 40Ar + 232Th

NUCLEAR REACTIONS 232Th(40Ar, X), (40Ar, F), E=44, 77 MeV/nucleon; measured fission, other fragment velocity vs mass, singles, coincidence modes; deduced heavy fragment production mechanism. Boltzmann-Nordheim-Vlasov approach.

doi: 10.1016/0375-9474(94)00701-N
Citations: PlumX Metrics


1995SH40      Yad.Fiz. 58, No 10, 1735 (1995); Phys.Atomic Nuclei 58, 1635 (1995)

S.Yu.Shmakov, S.P.Avdeyev, V.A.Karnaukhov, V.D.Kuznetsov, L.A.Petrov, E.A.Cherepanov, V.Lips, R.Barth, H.Oeschler, A.S.Botvina, O.V.Bochkarev, L.V.Chulkov, E.A.Kuzmin, W.Karcz, W.Neubert, E.Norbeck

Time Scale of Multifragment Emission in 4He + Au Collisions at E/A = 3.65 GeV/Nucleon

NUCLEAR REACTIONS 197Au(α, X), E=3.65 GeV/nucleon; measured (fragment)(fragment)-coin; deduced θ(rel) distribution, multi-fragment emission time scale related features.


1994LI03      Phys.Rev. C49, 1214 (1994)

V.Lips, R.Barth, G.Klotz-Engmann, H.Oeschler, Y.Cassagnou, M.Conjeaud, R.Dayras, S.Harar, R.Legrain, E.C.Pollacco, C.Volant

Deep Inelastic Collisions in the System 40Ar + 232Th at 31 MeV/nucleon

NUCLEAR REACTIONS 232Th(40Ar, X), E=31 MeV/nucleon; measured fragment σ(θ, Z) vs velocity; deduced total kinentic energy loss, projectile fragment σ(θ).

doi: 10.1103/PhysRevC.49.1214
Citations: PlumX Metrics


1994LI21      Phys.Rev.Lett. 72, 1604 (1994)

V.Lips, R.Barth, H.Oeschler, S.P.Avdeyev, V.A.Karnaukhov, V.D.Kuznetsov, L.A.Petrov, O.V.Bochkarev, L.V.Chulkov, E.A.Kuzmin, W.Karcz, W.Neubert, E.Norbeck

Multifragmentation Induced by Relativistic α Projectiles

NUCLEAR REACTIONS 197Au(α, X), E=1, 3.6 GeV/nucleon; measured fragment mass, energy, velocity; deduced intermediate mass fragment mean multiplicities dependence on Eα. High precision tof telescopes.

doi: 10.1103/PhysRevLett.72.1604
Citations: PlumX Metrics


1994LI40      Phys.Lett. 338B, 141 (1994)

V.Lips, R.Barth, H.Oeschler, S.P.Avdeyev, V.A.Karnaukhov, V.D.Kuznetsov, L.A.Petrov, O.V.Bochkarev, L.V.Chulkov, E.A.Kuzmin, W.Karcz, W.Neubert, E.Norbeck, D.H.E.Gross

Evidence for Simultaneous Breakup in Reactions with Relativistic α-Projectiles

NUCLEAR REACTIONS 197Au(α, X), E at 3.6 GeV/nucleon; measured (fragment)(fragment) relative angle distribution; deduced intermediate mass fragment emission time scale dependence, Coulomb trajectory calculations.

doi: 10.1016/0370-2693(94)91357-9
Citations: PlumX Metrics


1994MI09      Phys.Rev.Lett. 72, 3650 (1994)

D.Miskowiec, W.Ahner, R.Barth, M.Cieslak, M.Debowski, E.Grosse, W.Henning, P.Koczon, R.Schicker, E.Schwab, P.Senger, P.Baltes, Ch.Muntz, H.Oeschler, S.Sartorius, Ch.Sturm, A.Wagner, P.Beckerle, Ch.Bormann, D.Brill, Y.Shin, J.Stein, R.Stock, H.Strobele, B.Kohlmeyer, H.Poppl, F.Puhlhofer, J.Speer, K.Volkel, W.Walus

Observation of Enhanced Subthreshold K+ Production in Central Collisions between Heavy Nuclei

NUCLEAR REACTIONS 197Au(197Au, X), E=1 GeV/nucleon; measured σ(θ) vs momentum for p, π+, K+; deduced sub-thredhold K+ production evidence. Central collisions.

doi: 10.1103/PhysRevLett.72.3650
Citations: PlumX Metrics


1994RH01      Phys.Rev. C49, 250 (1994)

M.Rhein, R.Barth, E.Ditzel, H.Feldmeier, E.Kankeleit, V.Lips, C.Muntz, W.Norenberg, H.Oeschler, A.Piechaczek, W.Polai, I.Schall

Elastoplasticity in Dissipative Heavy-Ion Collisions

NUCLEAR REACTIONS Pb(Pb, X), E=12 MeV/nucleon; measured δ-electron spectra in coincidence with elastic, dissipative collisions; deduced time evolution of nuclear reactions, deceleration and contact times. Elastoplastic properties of nuclear matter.

doi: 10.1103/PhysRevC.49.250
Citations: PlumX Metrics


1993AV03      Nucl.Instrum.Methods Phys.Res. A332, 149 (1993)

S.P.Avdeyev, V.A.Karnaukhov, V.D.Kuznetsov, L.A.Petrov, R.Barth, V.Lips, H.Oeschler, O.V.Bochkarev, L.V.Chulkov, E.A.Kuzmin, I.G.Mukha, V.A.Olkin, G.B.Yankov, W.Karcz, Y.T.Vidaj, W.Neubert, E.Norbeck

FASA - A 4π Detector Setup for the Investigation of Target Multifragmentation in Nucleus - Nucleus Collisions

RADIOACTIVITY 252Cf(SF); measured fission fragment mass spectra. Tof telescope.

NUCLEAR REACTIONS 197Au(α, X), E=3.65 GeV/nucleon; measured fragment spectra. Tof telescope.

doi: 10.1016/0168-9002(93)90752-4
Citations: PlumX Metrics


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