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NSR database version of May 24, 2024.

Search: Author = V.Hejny

Found 47 matches.

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2020MU13      Eur.Phys.J. A 56, 211 (2020)

F.Muller, M.Zurek, Z.Bagdasarian, L.Barion, M.Berz, I.Ciepal, G.Ciullo, S.Dymov, D.Eversmann, M.Gaisser, R.Gebel, K.Grigoryev, D.Grzonka, V.Hejny, N.Hempelmann, J.Hetzel, F.Hinder, A.Kacharava, V.Kamerdzhiev, I.Keshelashvili, I.Koop, A.Kulikov, A.Lehrach, P.Lenisa, N.Lomidze, B.Lorentz, P.Maanen, G.Macharashvili, A.Magiera, D.Mchedlishvili, A.Nass, N.N.Nikolaev, A.Pesce, D.Prasuhn, J.Pretz, F.Rathmann, V.Rolando, M.Rosenthal, A.Saleev, V.Schmidt, Y.Senichev, D.Shergelashvili, V.Shmakova, A.Silenko, J.Slim, H.Soltner, A.Stahl, R.Stassen, E.Stephenson, H.Stroher, M.Tabidze, G.Tagliente, R.Talman, F.Trinkel, Yu.Uzikov, Yu.Valdau, E.Valetov, C.Weidemann, A.Wronska, P.Wustner

Measurement of deuteron carbon vector analyzing powers in the kinetic energy range 170-380 MeV

NUCLEAR REACTIONS 12C(polarized d, d), E=170-380 MeV; measured reaction products; deduced vector analyzing power, asymmetry.

doi: 10.1140/epja/s10050-020-00215-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2514.


2015KI12      Phys.Rev. C 92, 065201 (2015)

Yu.T.Kiselev, M.Hartmann, A.Polyanskiy, E.Ya.Paryev, S.Barsov, M.Buscher, S.Dymov, R.Gebel, V.Hejny, A.Kacharava, I.Keshelashvili, B.Lorentz, Y.Maeda, S.Merzliakov, S.Mikirtytchiants, H.Ohm, V.Serdyuk, A.Sibirtsev, V.Y.Sinitsyna, H.J.Stein, H.Stroher, S.Trusov, Yu.Valdau, C.Wilkin, P.Wustner, Q.J.Ye

Kaon pair production in proton-nucleus collisions at 2.83 GeV kinetic energy

doi: 10.1103/PhysRevC.92.065201
Citations: PlumX Metrics


2013YE04      Phys.Rev. C 87, 065203 (2013)

Q.J.Ye, M.Hartmann, D.Chiladze, S.Dymov, A.Dzyuba, H.Gao, R.Gebel, V.Hejny, A.Kacharava, B.Lorentz, D.Mchedlishvili, S.Merzliakov, M.Mielke, S.Mikirtytchiants, H.Ohm, M.Papenbrock, A.Polyanskiy, V.Serdyuk, H.J.Stein, H.Stroher, S.Trusov, Yu.Valdau, C.Wilkin, P.Wustner

Production of K+K- pairs in proton-proton collisions below the φ meson threshold

doi: 10.1103/PhysRevC.87.065203
Citations: PlumX Metrics


2012HA09      Phys.Rev. C 85, 035206 (2012)

M.Hartmann, Yu.T.Kiselev, A.Polyanskiy, E.Ya.Paryev, M.Buscher, D.Chiladze, S.Dymov, A.Dzyuba, R.Gebel, V.Hejny, B.Kampfer, I.Keshelashvili, V.Koptev, B.Lorentz, Y.Maeda, V.K.Magas, S.Merzliakov, S.Mikirtytchiants, M.Nekipelov, H.Ohm, L.Roca, H.Schade, V.Serdyuk, A.Sibirtsev, V.Y.Sinitsyna, H.J.Stein, H.Stroher, S.Trusov, Yu.Valdau, C.Wilkin, P.Wustner, Q.J.Ye

Momentum dependence of the φ-meson nuclear transparency

doi: 10.1103/PhysRevC.85.035206
Citations: PlumX Metrics


2012YE05      Phys.Rev. C 85, 035211 (2012)

Q.J.Ye, M.Hartmann, Y.Maeda, S.Barsov, M.Buscher, D.Chiladze, S.Dymov, A.Dzyuba, H.Gao, R.Gebel, V.Hejny, A.Kacharava, I.Keshelashvili, Yu.T.Kiselev, A.Khoukaz, V.P.Koptev, P.Kulessa, A.Kulikov, B.Lorentz, T.Mersmann, S.Merzliakov, S.Mikirtytchiants, M.Nekipelov, H.Ohm, E.Ya.Paryev, A.Polyanskiy, V.Serdyuk, H.J.Stein, H.Stroher, S.Trusov, Yu.Valdau, C.Wilkin, P.Wustner

Production of K+K- pairs in proton-proton collisions at 2.83 GeV

doi: 10.1103/PhysRevC.85.035211
Citations: PlumX Metrics


2010DY01      Phys.Rev. C 81, 044001 (2010)

S.Dymov, V.Komarov, G.Macharashvili, Yu.Uzikov, T.Azarian, O.Imambekov, A.Kulikov, V.Kurbatov, S.Merzliakov, B.Zalikhanov, N.Zhuravlev, M.Buscher, M.Hartmann, V.Hejny, A.Kacharava, M.Nekipelov, H.Ohm, F.Rathmann, H.Seyfarth, H.J.Stein, H.Stroher, A.Khoukaz, T.Mersmann, T.Rausmann, S.Barsov, S.Mikirtychiants, B.Kampfer, P.Kulessa, M.Nioradze, S.Trusov, S.Yaschenko

Deuteron breakup pd → (pp)sn with forward emission of a fast 1S0 diproton

NUCLEAR REACTIONS 2H(p, 2p), E=0.5-2 GeV; measured angular distribution, acceptances, σ and σ(θ); deduced missing mass distributions and momentum correlations. Comparison with Migdal-Watson method, DWBA calculations, CD-Bonn NN potential, and one-pion exchange (OPE) model.

doi: 10.1103/PhysRevC.81.044001
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1853.


2009MA05      Phys.Rev. C 79, 018201 (2009)

Y.Maeda, M.Hartmann, I.Keshelashvili, S.Barsov, M.Buscher, A.Dzyuba, S.Dymov, V.Hejny, A.Kacharava, V.Kleber, V.Koptev, P.Kulessa, T.Mersmann, S.Mikirtytchiants, A.Mussgiller, M.Nekipelov, H.Ohm, K.Pysz, H.J.Stein, H.Stroher, Yu.Valdau, C.Wilkin, P.Wustner

Measurement of the pn → dK+K- total cross section close to threshold

doi: 10.1103/PhysRevC.79.018201
Citations: PlumX Metrics


2008MA02      Phys.Rev. C 77, 015204 (2008)

Y.Maeda, M.Hartmann, I.Keshelashvili, S.Barsov, M.Buscher, M.Drochner, A.Dzyuba, V.Hejny, A.Kacharava, V.Kleber, H.R.Koch, V.Koptev, P.Kulessa, B.Lorentz, T.Mersmann, S.Mikirtytchiants, A.Mussgiller, M.Nekipelov, H.Ohm, D.Prasuhn, R.Schleichert, H.J.Stein, H.Stroher, Yu.Valdau, C.Wilkin, P.Wustner

Kaon pair production in proton-proton collisions

NUCLEAR REACTIONS p(p, K+K-), E=2.65, 2.70, 2.83 GeV; measured mass distribution, cross sections, relative momentum.

doi: 10.1103/PhysRevC.77.015204
Citations: PlumX Metrics


2007BA05      Eur.Phys.J. A 31, 95 (2007)

S.Barsov, M.Buscher, M.Hartmann, V.Hejny, A.Kacharava, I.Keshelashvili, A.Khoukaz, V.Koptev, P.Kulessa, A.Kulikov, I.Lehmann, V.Leontyev, G.Macharashvili, Y.Maeda, T.Mersmann, S.Merzliakov, S.Mikirtytchyants, A.Mussgiller, D.Oellers, H.Ohm, F.Rathmann, R.Schleichert, H.Seyfarth, H.Stroher, S.Trusov, Yu.Valdau, P.Wustner, S.Yaschenko, C.Wilkin

Study of ω-meson production in pp collisions at ANKE

NUCLEAR REACTIONS 1H(p, pX), E at 2.85, 2.95 GeV/c; measured missing mass spectra; deduced ω-meson production σ(E, θ).

doi: 10.1140/epja/i2006-10161-2
Citations: PlumX Metrics


2007ME11      Phys.Rev.Lett. 98, 242301 (2007)

T.Mersmann, A.Khoukaz, M.Buscher, D.Chiladze, S.Dymov, M.Hartmann, V.Hejny, A.Kacharava, I.Keshelashvili, P.Kulessa, Y.Maeda, M.Mielke, S.Mikirtychiants, H.Ohm, M.Papenbrock, D.Prasuhn, F.Rathmann, T.Rausmann, R.Schleichert, V.Serdyuk, H.-J.Stein, H.Stroher, A.Taschner, Yu.Valdau, C.Wilkin, A.Wronska

Precision Study of the η3He System Using the dp → 3Heη Reaction

NUCLEAR REACTIONS 1H(d, X)3He, E not given; measured σ and asymmetry factor for η production. Searched for η3He quasibound state.

doi: 10.1103/PhysRevLett.98.242301
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD5077.


2006CH23      Phys.Lett. B 637, 170 (2006)

D.Chiladze, J.Carbonell, S.Dymov, V.Glagolev, M.Hartmann, V.Hejny, A.Kacharava, I.Keshelashvili, A.Khoukaz, H.R.Koch, V.Komarov, P.Kulessa, A.Kulikov, G.Macharashvili, Y.Maeda, T.Mersmann, S.Merzliakov, S.Mikirtytchiants, A.Mussgiller, M.Nioradze, H.Ohm, F.Rathmann, R.Schleichert, H.J.Stein, H.Stroher, Yu.Uzikov, S.Yaschenko, C.Wilkin

Vector and tensor analysing powers in deuteron-proton breakup reactions at intermediate energies

NUCLEAR REACTIONS 1H(polarized d, np), (polarized d, 2p), E at 2.4 GeV/c; measured vector and tensor analyzing powers. Comparison with impulse approximation calculations.

doi: 10.1016/j.physletb.2006.04.031
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1406.


2006DY01      Phys.Lett. B 635, 270 (2006)

S.Dymov, M.Buscher, D.Gusev, M.Hartmann, V.Hejny, A.Kacharava, A.Khoukaz, V.Komarov, P.Kulessa, A.Kulikov, V.Kurbatov, N.Lang, G.Macharashvili, T.Mersmann, S.Merzliakov, S.Mikirtychiants, A.Mussgiller, D.Prasuhn, F.Rathmann, R.Schleichert, H.Stroher, Yu.Uzikov, C.Wilkin, S.Yaschenko

Production of the 1S0 diproton in the pp → ppπ0 reaction at 0.8 GeV

NUCLEAR REACTIONS 1H(p, 2pπ0), E=0.8 GeV; measured particle momentum distributions, missing mass spectra; deduced π0 production σ(E, θ). Comparison with other results.

doi: 10.1016/j.physletb.2006.03.012
Citations: PlumX Metrics


2006DZ01      Eur.Phys.J. A 29, 245 (2006)

A.Dzyuba, V.Kleber, M.Buscher, V.P.Chernyshev, S.Dymov, P.Fedorets, V.Grishina, C.Hanhart, M.Hartmann, V.Hejny, L.Kondratyuk, V.Koptev, P.Kulessa, Y.Maeda, T.Mersmann, S.Mikirtychyants, M.Nekipelov, D.Prasuhn, R.Schleichert, A.Sibirtsev, H.J.Stein, H.Stroher, I.Zychor

Scalar-isovector K(K-bar) production close to threshold

NUCLEAR REACTIONS 1H(p, K+K0), E=2.65, 2.83 GeV; measured invariant mass and angular distributions; deduced total σ.

doi: 10.1140/epja/i2006-10087-7
Citations: PlumX Metrics


2006FE01      Phys.Atomic Nuclei 69, 306 (2006)

P.V.Fedorets, M.Buscher, V.P.Chernyshev, S.N.Dymov, V.Yu.Grishina, C.Hanhart, M.Hartmann, V.Hejny, V.Kleber, H.R.Koch, L.A.Kondratyuk, V.P.Koptev, A.E.Kudryavtsev, P.Kulessa, S.I.Merzliakov, S.M.Mikirtychiants, M.E.Nekipelov, H.Ohm, R.Schleichert, H.Stroher, V.E.Tarasov, K.-H.Watzlawik, I.Zychor

a+0(980)-Resonance Production in the Reaction pp → dπ+η Close to the K(K-bar) Threshold

NUCLEAR REACTIONS 1H(p, dπ+X), E=2.65 GeV; measured particle spectra, η-meson production associated σ(E, θ); deduced a0+ resonance production.

doi: 10.1134/S1063778806020153
Citations: PlumX Metrics


2006HA22      Phys.Rev.Lett. 96, 242301 (2006); Erratum Phys.Rev.Lett. 97, 029901(2006)

M.Hartmann, Y.Maeda, I.Keshelashvili, H.R.Koch, S.Mikirtytchiants, S.Barsov, W.Borgs, M.Buscher, V.I.Dimitrov, S.Dymov, V.Hejny, V.Kleber, V.Koptev, P.Kulessa, T.Mersmann, S.Merzliakov, A.Mussgiller, M.Nekipelov, M.Nioradze, H.Ohm, K.Pysz, R.Schleichert, H.J.Stein, H.Stroher, K.-H.Watzlawik, P.Wustner

Near-Threshold Production of φ Meson in pp Collisions

NUCLEAR REACTIONS 1H(p, pX), E ≈ threshold; measured kaon pair invariant mass spectra, φ meson production σ, σ(θ); deduced final-state interaction effect. Comparison with model predictions.

doi: 10.1103/PhysRevLett.96.242301
Citations: PlumX Metrics


2006MA64      Phys.Rev.Lett. 97, 142301 (2006)

Y.Maeda, M.Hartmann, I.Keshelashvili, S.Barsov, M.Buscher, A.Dzyuba, S.Dymov, V.Hejny, A.Kacharava, V.Kleber, H.R.Koch, V.Koptev, P.Kulessa, T.Mersmann, S.Mikirtytchiants, A.Mussgiller, M.Nekipelov, H.Ohm, R.Schleichert, H.J.Stein, H.Stroher, Yu.Valdau, K.H.Watzlawik, C.Wilkin, P.Wustner

Precision Measurement of the Quasifree pn → dφ Reaction Close To Threshold

NUCLEAR REACTIONS 2H(p, dK+K-), E=2.65 GeV; measured deuteron spectrum, kaon pair invariant mass spectra, angular distributions. 1n(p, X), E ≈ threshold; deduced φ meson production σ, σ(θ).

doi: 10.1103/PhysRevLett.97.142301
Citations: PlumX Metrics


2006WR02      Acta Phys.Slovaca 56, 279 (2006)

A.Wronska, V.Hejny, C.Wilkin

Near threshold η meson production in the dd → 4He η reaction

NUCLEAR REACTIONS 2H(d, αX), E ≈ threshold; measured η-meson production σ, σ(θ).


2005HA38      Nucl.Phys. A755, 459c (2005)

M.Hartmann, Y.Maeda, I.Keshelashvili, H.R.Koch, S.Mikirtichyants, S.Barsov, W.Borgs, M.Buscher, V.Hejny, V.Kleber, V.Koptev, P.Kulessa, T.Mersmann, A.Mussgiller, H.Ohm, K.Pysz, R.Schleichert, H.J.Stein, H.Stroher, K.-H.Watzlawik, P.Wustner

φ-meson production in pp collisions close to threshold

NUCLEAR REACTIONS 1H(p, pX), E ≈ threshold; measured φ-meson production σ, invariant mass spectra.

doi: 10.1016/j.nuclphysa.2005.03.126
Citations: PlumX Metrics


2005WR02      Eur.Phys.J. A 26, 421 (2005)

A.Wronska, V.Hejny, C.Wilkin, S.Dymov, C.Hanhart, V.Komarov, H.R.Koch, A.Kulikov, A.Magiera, T.Mersmann, S.Mikirtytchiants, H.Ohm, D.Prasuhn, R.Schleichert, H.J.Stein, H.Stroher

Near-threshold η-meson production in the dd → 4Heη reaction

NUCLEAR REACTIONS 2H(d, αX), E at 2.328, 2.343, 2.358 GeV/c; measured η-meson production associated σ(θ). Comparison with previous results.

doi: 10.1140/epja/i2005-10185-0
Citations: PlumX Metrics


2004BA81      Eur.Phys.J. A 21, 521 (2004)

S.Barsov, I.Lehmann, R.Schleichert, C.Wilkin, M.Buscher, S.Dymov, Ye.Golubeva, M.Hartmann, V.Hejny, A.Kacharava, I.Keshelashvili, A.Khoukaz, V.Komarov, L.A.Kondratyuk, N.Lang, G.Macharashvili, T.Mersmann, S.Merzliakov, A.Mussgiller, M.Nioradze, A.Petrus, H.Stroher, Y.Uzikov, B.Zalikhanov

Near-threshold production of ω-mesons in the pn → dω reaction

NUCLEAR REACTIONS 2H(p, pdX), E at 2.6-2.9 GeV/c; measured deuteron and proton spectra, missing mass spectra, ω-meson production σ.

doi: 10.1140/epja/i2003-10220-2
Citations: PlumX Metrics


2004BU22      Eur.Phys.J. A 22, 301 (2004)

M.Buscher, V.Koptev, M.Nekipelov, Z.Rudy, H.Stroher, Yu.Valdau, S.Barsov, M.Hartmann, V.Hejny, V.Kleber, N.Lang, I.Lehmann, S.Mikirtychiants, H.Ohm

Inclusive K+-meson production in proton-nucleus interactions

NUCLEAR REACTIONS 2H, 12C(p, K+X), E=1.0-2.3 GeV; measured σ, σ(E, θ). Cu, Ag, Au(p, K+X), E=1.0-2.3 GeV; measured relative total σ; deduced in-medium effects.

doi: 10.1140/epja/i2004-10036-6
Citations: PlumX Metrics


2004LE32      Nucl.Instrum.Methods Phys.Res. A530, 275 (2004)

I.Lehmann, S.Barsov, R.Schleichert, C.Wilkin, M.Drochner, M.Hartmann, V.Hejny, S.Merzliakov, S.Mikirtychiants, A.Mussgiller, D.Protic, H.Stroher, S.Trusov, P.Wustner

Spectator detection for the measurement of proton-neutron interactions at ANKE

NUCLEAR REACTIONS 2H(p, pπ0), E at 1.2 GeV/c; measured proton momentum spectra, missing mass. Position sensitive silicon telescope.

doi: 10.1016/j.nima.2004.04.227
Citations: PlumX Metrics


2003KL16      Phys.Rev.Lett. 91, 172304 (2003)

V.Kleber, M.Buscher, V.Chernyshev, S.Dymov, P.Fedorets, V.Grishina, C.Hanhart, M.Hartmann, V.Hejny, A.Khoukaz, H.R.Koch, V.Komarov, L.Kondratyuk, V.Koptev, N.Lang, S.Merzliakov, S.Mikirtychiants, M.Nekipelov, H.Ohm, A.Petrus, D.Prasuhn, R.Schleichert, A.Sibirtsev, H.J.Stein, H.Stroher, K.-H.Watzlawik, P.Wustner, S.Yaschenko, B.Zalikhanov, I.Zychor

a+0(980)-Resonance Production in pp → dK+(K-bar)0 Reactions Close to Threshold

NUCLEAR REACTIONS 1H(p, K+K0), E=2.65 GeV; measured angular and invariant mass distributions, total σ; deduced resonance production.

doi: 10.1103/PhysRevLett.91.172304
Citations: PlumX Metrics


2003KO30      Eur.Phys.J. A 17, 235 (2003)

V.Koptev, M.Nekipelov, M.Buscher, S.Dymov, M.Hartmann, V.Hejny, H.R.Koch, N.Lang, S.Mikirtichyants, H.Ohm, A.Petrus, Z.Rudy, R.Schleichert, A.Sibirtsev, K.Sistemich, H.Stroher, K.-H.Watzlawik

Observation of K+d correlations from pA collisions

NUCLEAR REACTIONS C(p, dK+X), E=1200, 2300 MeV; 2H(p, pK+X), E=1344 MeV; measured particle spectra, kaon-proton and kaon-deuteron correlations; deduced reaction mechanism features.

doi: 10.1140/epja/i2002-10158-9
Citations: PlumX Metrics


2003SC17      Phys.Scr. T104, 147 (2003)

C.Schwarz, T.Barnes, D.Bettoni, R.Calabrese, W.Cassing, M.Duren, S.Ganzhur, A.Gillitzer, O.Hartmann, V.Hejny, P.Kienle, H.Koch, W.Kuhn, U.Lynen, R.Meier, V.Metag, P.Moskal, H.Orth, S.Paul, K.Peters, J.Pochodzalla, J.Ritman, M.Sapozhnikov, L.Schmitt, K.Seth, A.Sokolov, N.Vlassov, W.Weise, U.Wiedner

Physics with Antiprotons at the Future GSI Facility

doi: 10.1238/Physica.Topical.104a00147
Citations: PlumX Metrics


2003WE03      Eur.Phys.J. A 16, 275 (2003)

J.Weiss, P.Achenbach, R.Beck, V.Hejny, V.Kleber, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, V.M.Olmos de Leon, R.O.Owens, F.Rambo, A.Schmidt, U.Siodlaczek, H.Stroher, F.Wissmann, M.Wolf

Exclusive measurement of quasi-free η-photoproduction from deuterium

NUCLEAR REACTIONS 2H(γ, nX), (γ, pX), E=630-820 MeV; measured En, Ep, quasi-free η production σ; deduced reaction mechanism features.

doi: 10.1140/epja/i2002-10085-9
Citations: PlumX Metrics


2002BU10      Nucl.Instrum.Methods Phys.Res. A481, 378 (2002)

M.Buscher, H.Junghans, V.Koptev, M.Nekipelov, K.Sistemich, H.Stroher, S.Barsov, G.Borchert, W.Borgs, M.Debowski, W.Erven, R.Esser, P.Fedorets, D.Gotta, M.Hartmann, V.Hejny, A.Kacharava, H.R.Koch, V.Komarov, P.Kulessa, A.Kulikov, G.Macharashvili, S.Merzliakov, S.Mikirtychiants, H.Muller, A.Mussgiller, R.Nellen, M.Nioradze, H.Ohm, A.Petrus, F.Rathmann, Z.Rudy, R.Schleichert, Chr.Schneider, O.W.B.Schult, H.J.Stein, I.Zychor

Identification of K+-Mesons from Subthreshold pA Collisions with ANKE at COSY-Julich

NUCLEAR REACTIONS 12C(p, K+X), E=1.0 GeV; measured kaon production σ(E, θ).

doi: 10.1016/S0168-9002(01)01401-2
Citations: PlumX Metrics


2002HE08      Eur.Phys.J. A 13, 493 (2002)

V.Hejny, J.Weiss, P.Achenbach, J.Ahrens, J.R.M.Annand, R.Beck, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, I.J.D.MacGregor, V.Metag, R.Novotny, V.Olmos de Leon, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, F.Wissmann, M.Wolf

Threshold Enhancement in η Photoproduction from 2H and 4He

NUCLEAR REACTIONS 2H, 4He(γ, X), E ≈ 590-680 MeV; measured η meson production σ, σ(θ), momentum distributions; deduced enhancement relative to model prediction. Tagged photons.

doi: 10.1007/s10050-002-8779-0
Citations: PlumX Metrics


2002NE08      Phys.Lett. 540B, 207 (2002)

M.Nekipelov, M.Buscher, W.Cassing, M.Hartmann, V.Hejny, V.Kleber, H.R.Koch, V.Koptev, Y.Maeda, R.Maier, S.Merzliakov, S.Mikirtychiants, H.Ohm, A.Petrus, D.Prasuhn, F.Rathmann, Z.Rudy, R.Schleichert, H.Schneider, K.Sistemich, H.J.Stein, H.Stroher, K.-H.Watzlawik, C.Wilkin

Evidence of Kaon Nuclear and Coulomb Potential Effects on Soft K+ Production from Nuclei

NUCLEAR REACTIONS C, Cu, Ag, Au(p, K+X), E=1.5-2.3 GeV; measured relative kaon production σ vs momentum; deduced role of Coulomb and nuclear repulsion.

doi: 10.1016/S0370-2693(02)02176-7
Citations: PlumX Metrics


2001GO33      Eur.Phys.J. A 11, 237 (2001)

Ye.S.Golubeva, L.A.Kondratyuk, M.Buscher, W.Cassing, V.Hejny, H.Stroher

Medium Effects in the Production and π0γ Decay of ω-Mesons in pA Collisions in the GeV Region

NUCLEAR REACTIONS C, Ca, Cu, Ag, Pb(p, X), E=1.9-2.4 GeV; calculated momentum and invariant mass distributions, σ for π0γ and ω-mesons production. Intranuclear Cascade model, comparison with data.

doi: 10.1007/s100500170088
Citations: PlumX Metrics


2001KO37      Phys.Rev.Lett. 87, 022301 (2001)

V.Koptev, M.Buscher, H.Junghans, M.Nekipelov, K.Sistemich, H.Stroher, V.Abaev, H.-H.Adam, R.Baldauf, S.Barsov, U.Bechstedt, N.Bongers, G.Borchert, W.Borgs, W.Brautigam, W.Cassing, V.Chernyshev, B.Chiladze, M.Debowski, J.Dietrich, M.Drochner, S.Dymov, J.Ernst, W.Erven, R.Esser, P.Fedorets, A.Franzen, D.Gotta, T.Grande, D.Grzonka, G.Hansen, M.Hartmann, V.Hejny, L.von Horn, L.Jarczyk, A.Kacharava, B.Kamys, A.Khoukaz, T.Kirchner, S.Kistryn, F.Klehr, H.R.Koch, V.Komarov, S.Kopyto, R.Krause, P.Kravtsov, V.Kruglov, P.Kulessa, A.Kulikov, V.Kurbatov, N.Lang, N.Langenhagen, I.Lehmann, A.Lepges, J.Ley, B.Lorentz, G.Macharashvili, R.Maier, S.Martin, S.Merzliakov, K.Meyer, S.Mikirtychyants, H.Muller, P.Munhofen, A.Mussgiller, V.Nelyubin, M.Nioradze, H.Ohm, A.Petrus, D.Prasuhn, B.Prietzschk, H.J.Probst, D.Protic, K.Pysz, F.Rathmann, B.Rimarzig, Z.Rudy, R.Santo, H.Paetz gen.Schieck, R.Schleichert, A.Schneider, Chr.Schneider, H.Schneider, G.Schug, O.W.B.Schult, H.Seyfarth, A.Sibirtsev, J.Smyrski, H.Stechemesser, E.Steffens, H.J.Stein, A.Strzalkowski, K.-H.Watzlawik, C.Wilkin, P.Wustner, S.Yashenko, B.Zalikhanov, N.Zhuravlev, P.Zolnierczuk, K.Zwoll, I.Zychor

Forward K+ Production in Subthreshold pA Collisions at 1.0 GeV

NUCLEAR REACTIONS C, Cu, 197Au(p, K+X), E=1.0 GeV; measured kaon momenta, σ(θ).

doi: 10.1103/PhysRevLett.87.022301
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2001OL04      Eur.Phys.J. A 10, 207 (2001)

V.Olmos de Leon, F.Wissmann, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, P.D.Harty, V.Hejny, P.Jennewein, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, J.C.McGeorge, V.Metag, R.Novotny, A.Polonsky, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, A.Thomas, J.Weiss, M.Wolf

Low-Energy Compton Scattering and the Polarizabilities of the Proton

NUCLEAR REACTIONS 1H(γ, γ'), E=55-165 MeV; measured Eγ, σ(θ). 1H deduced electromagnetic polarizabilities.

doi: 10.1007/s100500170132
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2001SC51      Phys.Rev.Lett. 87, 232501 (2001)

A.Schmidt, P.Achenbach, J.Ahrens, H.J.Arends, R.Beck, A.M.Bernstein, V.Hejny, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, I.J.D.McGregor, J.C.McGeorge, V.Metag, V.M.Olmos de Leon, F.Rambo, U.Siodlaczek, H.Stroher, Th.Walcher, J.Weiss, F.Wissmann, M.Wolf

Test of Low-Energy Theorems for 1H(γ(pol), π0)1H in the Threshold Region

NUCLEAR REACTIONS 1H(polarized γ, π0), E=144-168 MeV; measured σ, σ(θ), photon asymmetry; deduced partial wave amplitudes. Tagged-photon beam.

doi: 10.1103/PhysRevLett.87.232501
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2001SI24      Eur.Phys.J. A 10, 365 (2001)

U.Siodlaczek, P.Achenbach, J.Ahrens, J.R.M.Annand, H.-J.Arends, R.Beck, R.Bilger, H.Clement, V.Hejny, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, J.C.McGeorge, V.Metag, R.Novotny, V.Olmos de Leon, F.Rambo, M.Schepkin, A.Schmidt, I.Seluzhenkov, H.Stroher, G.J.Wagner, Th.Walcher, J.Weiss, F.Wissmann, M.Wolf

Coherent and Incoherent π0 Photoproduction from the Deuteron

NUCLEAR REACTIONS 2H(γ, π0), (γ, π0n), E=140-306 MeV; measured missing energy spectra, σ(θ), σ. Tagged photons.

doi: 10.1007/s100500170120
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2001WE15      Eur.Phys.J. A 11, 371 (2001)

J.Weiss, P.Achenbach, J.Ahrens, J.R.M.Annand, R.Beck, V.Hejny, J.D.Kellie, V.Kleber, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, V.M.Olmos de Leon, F.Rambo, A.Schmidt, U.Siodlaczek, H.Stroher, F.Wissmann, M.Wolf

Exclusive Measurement of Coherent η-Photoproduction from the Deuteron

NUCLEAR REACTIONS 2H(γ, X), E=640-745 MeV; measured σ(θ) for η-photoproduction. Comparison with earlier data and with calculations.

doi: 10.1007/s100500170047
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2000KL12      Eur.Phys.J. A 9, 1 (2000)

V.Kleber, P.Achenbach, J.Ahrens, R.Beck, V.Hejny, J.D.Kellie, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, R.O.Owens, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, J.Weiss, F.Wissmann, M.Wolf

Double-π0 Photoproduction from the Deuteron

NUCLEAR REACTIONS 2H(γ, 2π0X), E=200-820 MeV; measured two-pion production σ, invariant mass distributions. 1n(γ, 2π0X), E=400-820 MeV; deduced two-pion production σ. Tagged photons.

doi: 10.1007/s100500070047
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2000SI10      Nucl.Phys. A663-664, 428c (2000)

U.Siodlaczek, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, R.Bilger, H.Clement, V.Hejny, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, F.Rambo, M.Schepkin, A.Schmidt, M.Schumacher, H.Stroher, G.J.Wagner, Th.Walcher, J.Weiss, F.Wissmann, M.Wolf

Measurement of Coherent and Incoherent π0 Photoproduction Off the Deuteron with Tagged Photons Up to the Δ Region

NUCLEAR REACTIONS 2H(γ, π0), E=130-306 MeV; measured pions missing energy spectra, σ(θ). Tagged photons.

doi: 10.1016/S0375-9474(99)00675-2
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2000SI20      Phys.Lett. 483B, 405 (2000)

A.Sibirtsev, V.Hejny, H.Stroher, W.Cassing

Studying the ω Properties in pA Collisions via the ω → π0γ Decay

NUCLEAR REACTIONS C, Cu, Pb(p, X), E=2.4 GeV; calculated ω meson invariant mass, momentum spectra; deduced in-medium modifications. Transport calculations.

doi: 10.1016/S0370-2693(00)00601-8
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2000SI39      Eur.Phys.J. A 9, 309 (2000)

U.Siodlaczek, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, R.Bilger, H.Clement, V.Hejny, J.D.Kellie, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, J.C.McGeorge, V.Metag, R.Novotny, V.Olmos de Leon, F.Rambo, M.Schepkin, A.Schmidt, H.Stroher, G.J.Wagner, Th.Walcher, J.Weiss, F.Wissmann, M.Wolf

Search for Narrow Dibaryon Resonances in Neutral Pion Photoproduction from the Deuteron

NUCLEAR REACTIONS 2H(γ, π0), E=140-300 MeV; measured σ(θ, E); deduced absence of resonances in the 2-baryon system.

doi: 10.1007/s100500070015
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2000WI05      Nucl.Phys. A663-664, 397c (2000)

F.Wissmann, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, R.Bilger, M.Camen, G.P.Capitani, G.Caselotti, G.Galler, P.Grabmayr, F.Harter, T.Hehl, E.Heid, V.Hejny, O.Jahn, P.Jennewein, R.Kondratev, K.Kossert, M.Kotulla, B.Krusche, V.Kuhr, M.Lang, R.Leukel, M.I.Levchuk, V.Lisin, A.I.Lvov, A.M.Massone, V.Metag, A.Natter, R.Novotny, V.Olmos de Leon, P.Ottonello, J.Peise, A.Polonsky, I.Preobrashenskij, S.Proff, F.Rambo, A.Robbiano, D.Rosenkranz, M.Sanzone, E.Schilling, A.Schmidt, M.Schumacher, B.Seitz, U.Siodlaczek, F.Smend, H.Stroher, H.Vorwerk, Th.Walcher, J.Weiss, M.Wolf, S.Wolf, F.Zapadtka

Compton Scattering from the Free and Bound Proton Above π-Threshold

NUCLEAR REACTIONS 1,2H(γ, γ'X), E=200-800 MeV; measured σ(θ).

doi: 10.1016/S0375-9474(99)00626-0
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2000WO12      Eur.Phys.J. A 9, 5 (2000)

M.Wolf, J.Ahrens, R.Beck, V.Hejny, J.D.Kellie, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, J.C.Nacher, R.Novotny, V.Olmos de Leon, R.O.Owens, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, J.Weiss, F.Wissmann

Photoproduction of Neutral Pion Pairs from the Proton

NUCLEAR REACTIONS 1H(γ, 2π0X), E=300-820 MeV; measured two-pion production σ, invariant mass distributions. Tagged photons.

doi: 10.1007/s100500070048
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1999HE27      Eur.Phys.J. A 6, 83 (1999)

V.Hejny, P.Achenbach, J.Ahrens, R.Beck, S.J.Hall, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, R.O.Owens, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, F.Wissmann, J.Weiss, M.Wolf

Near Threshold Photoproduction of η Mesons from 4He

NUCLEAR REACTIONS 4He(γ, X), E=threshold-818 MeV; measured η meson exclusive and inclusive production σ, σ(θ); deduced neutron, proton, coherent contributions. Tagged photons.

doi: 10.1007/s100500050320
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1999RA29      Nucl.Phys. A660, 69 (1999)

F.Rambo, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, S.J.Hall, V.Hejny, P.Jennewein, S.S.Kamalov, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, A.Schmidt, M.Schumacher, U.Siodlaczek, F.Smend, H.Stroher, J.Weiss, F.Wissmann, M.Wolf

Coherent π0 Photoproduction from 4He

NUCLEAR REACTIONS 4He(γ, π0), E=200-400 MeV; measured σ, σ(θ); deduced in-medium modification of Δ resonance parameters. Tagged coherent bremsstrahlung beam, DWIA analysis.

doi: 10.1016/S0375-9474(99)00383-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0752.


1999WI15      Nucl.Phys. A660, 232 (1999)

F.Wissmann, V.Kuhr, O.Jahn, H.Vorwerk, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, M.Camen, G.Caselotti, E.Heid, V.Hejny, P.Jennewein, R.Kondratev, K.Kossert, M.Kotulla, B.Krusche, M.Lang, R.Leukel, M.I.Levchuk, V.Lisin, V.Metag, R.Novotny, V.Olmos de Leon, A.Polonsky, I.Preobrashenskij, F.Rambo, D.Rosenkranz, E.Schilling, A.Schmidt, M.Schumacher, B.Seitz, U.Siodlaczek, H.Stroher, A.Thomas, Th.Walcher, J.Weiss, M.Wolf, F.Zapadtka

Compton Scattering from the Free and Bound Proton at Backward Angles Above π-Threshold

NUCLEAR REACTIONS 1H(γ, γ'), E=200-410 MeV; 2H(γ, γ'), E=200-290 MeV; measured Eγ, σ(θ); deduced proton spin polarizabilities. Dispersion theory.

doi: 10.1016/S0375-9474(99)00419-4
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1998WO04      Phys.Rev.Lett. 80, 5281 (1998)

A.R.Wolf, M.Appenheimer, R.Averbeck, Y.Charbonnier, J.Diaz, A.Doppenschmidt, V.Hejny, S.Hlavac, R.Holzmann, A.Kugler, H.Lohner, A.Marin, V.Metag, R.Novotny, R.W.Ostendorf, R.Pleskac, A.Schubert, Y.Schutz, R.S.Simon, R.Stratmann, H.Stratmann, H.Stroher, P.Tlusty, P.H.Vogt, V.Wagner, J.Weiss, H.W.Wilschut, F.Wissmann, M.Wolf

Multistep Production of η and Hard π0 Mesons in Subthreshold Au-Au Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=800 MeV/nucleon; measured pion, eta meson σ(y), σ, multiplicity; deduced multistep meson production mechanism.

doi: 10.1103/PhysRevLett.80.5281
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1996RO06      Phys.Lett. 373B, 45 (1996)

M.Robig-Landau, J.Ahrens, G.Anton, R.Averbeck, R.Beck, M.Fuchs, A.R.Gabler, F.Harter, P.D.Harty, V.Hejny, B.Krusche, I.J.D.MacGregor, J.C.McGeorge, V.Metag, R.Novotny, J.Peise, A.Schubert, R.S.Simon, H.Stroher

Near Threshold Photoproduction of η-mesons from Complex Nuclei

NUCLEAR REACTIONS 12C, 40Ca, 93Nb, Pb(γ, X), E=790 MeV; measured total, differential σ for η production; deduced absorption by nucleon σ, length in nuclear matter.

doi: 10.1016/0370-2693(96)00125-6
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1995KR15      Phys.Lett. 358B, 40 (1995); Erratum Phys.Lett. 376B, 331 (1996)

B.Krusche, J.Ahrens, J.R.M.Annand, G.Anton, R.Beck, M.Fuchs, A.R.Gabler, F.Harter, V.Hejny, J.D.Kellie, J.C.McGeorge, V.Metag, J.Peise, M.Robig-Landau, A.Schubert, H.Stroher

Near-Threshold Photoproduction of η-Mesons from the Deuteron

NUCLEAR REACTIONS 2H(γ, X), E ≈ 627-790 MeV; measured incoherent η production σ(E), σ(θ). Participant-spectator approximation analysis.

doi: 10.1016/0370-2693(95)00985-T
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