Nuclear Science References (NSR)

NUCLEAR REACTIONS ¹H(p, dK⁰K⁺), E=2.65, 2.83 GeV; analyzed invariant mass and angular distributions, included final state interactions; deduced total σ.

doi: 10.1140/epja/i2008-10647-9
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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
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2008ZY01 Phys.Lett. B 660, 167 (2008)

I.Zychor, M.Buscher, M.Hartmann, A.Kacharava, I.Keshelashvili, A.Khoukaz, V.Kleber, V.Koptev, Y.Maeda, T.Mersmann, S.Mikirtychiants, R.Schleichert, H.Stroher, Yu.Valdau, C.Wilkin

Lineshape of the Λ(1405) hyperon measured through its Σ⁰π⁰ decay

NUCLEAR REACTIONS ¹H(p, pK⁺X), E at 3.65 GeV/c; measured missing mass spectra; deduced hyperon production σ.

doi: 10.1016/j.physletb.2008.01.002
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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
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2007NE05 J.Phys.(London) G34, 627 (2007)

M.Nekipelov, M.Buscher, M.Hartmann, I.Keshelashvili, V.Kleber, V.Koptev, Y.Maeda, S.Mikirtychiants, R.Schleichert, A.Sibirtsev, H.Stroher, Yu.Valdau

Investigation of the reaction pp → pK⁰π⁺Λ in search of the pentaquark

NUCLEAR REACTIONS ¹H(p, pK⁰π⁺X), E at 3.65 GeV/c; measured hyperon production associated invariant mass, missing mass spectra; deduced total σ, upper limit for pentaquark production σ.

doi: 10.1088/0954-3899/34/4/002
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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
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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
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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
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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
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2006ZY01 Phys.Rev.Lett. 96, 012002 (2006)

I.Zychor, V.Koptev, M.Buscher, A.Dzyuba, I.Keshelashvili, V.Kleber, H.R.Koch, S.Krewald, Y.Maeda, S.Mikirtichyants, M.Nekipelov, H.Stroher, C.Wilkin

Evidence for an Excited Hyperon State in pp → pK⁺Y⁰

NUCLEAR REACTIONS ¹H(p, pK⁺X), E at 3.65 GeV/c; measured missing mass spectra; deduced possible neutral hyperon resonance.

doi: 10.1103/PhysRevLett.96.012002
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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
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2005ZY01 Nucl.Phys. A755, 403c (2005)

I.Zychor, V.Koptev, M.Buscher, A.Dzyuba, I.Keshelashvili, V.Kleber, R.Koch, S.Krewald, Y.Maeda, S.Mikirtichyants, M.Nekipelov, H.Stroher, C.Wilkin

Indication of an excited hyperon state in pp collisions with ANKE at COSY-Julich

NUCLEAR REACTIONS ¹H(p, K⁺X), E at 3.65 GeV/c; measured missing mass spectra; deduced hyperon resonance.

doi: 10.1016/j.nuclphysa.2005.03.045
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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
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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
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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
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2003NE11 Phys.Scr. T104, 40 (2003)

M.Nekipelov, V.Koptev, and the ANKE Collaboration

Investigation of K⁺-meson Production in pA Collisions with ANKE

NUCLEAR REACTIONS C, Cu, Ag, Au(p, K⁺X), E=1-2.3 GeV; measured kaon production σ(E, θ), correlated deuterons.

2002BU01 Phys.Rev. C65, 014603 (2002)

M.Buscher, B.L.Ioffe, V.Koptev, M.Nekipelov, A.Sibirtsev, K.Sistemich, J.Speth, H.Stroher

Phenomenological Analysis of K⁺-Meson Production in Proton-Nucleus Collisions

NUCLEAR REACTIONS C, Na, F, Pb(p, K⁺X), E=0.8-2.9 GeV; analyzed kaon production σ, σ(θ).

doi: 10.1103/PhysRevC.65.014603
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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
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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
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2001AB34 Phys.Lett. 521B, 158 (2001)

V.Abaev, M.Buscher, S.Dymov, M.Hartmann, A.Kacharava, V.I.Komarov, V.Koptev, V.Kurbatov, S.Mikirtychiants, M.Nekipelov, A.Petrus, H.Stroher, Yu.N.Uzikov, C.Wilkin, S.Yashenko

Spin-Triplet Final-State Dominance in the pp → pnπ⁺ Reaction at 492 MeV

NUCLEAR REACTIONS ¹H(p, pπ⁺), E=492 MeV; measured proton momenta, σ(E, θ). Comparison with model predictions.

doi: 10.1016/S0370-2693(01)01229-1
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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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1998MA26 Pisma Zh.Eksp.Teor.Fiz. 67, 302 (1998); JETP Lett. 67, 318 (1998)

T.N.Mamedov, V.G.Grebinnik, V.A.Zhukov, V.A.Kuzmin, A.V.Stoikov, S.G.Barsov, A.L.Getalov, V.P.Koptev, G.V.Shcherbakov, T.V.Tetereva, R.A.Eramzhyan

Measurement of the Rate of Nuclear Capture of Negative Muons in the Isotopes ⁸⁴Kr and ¹³⁶Xe

ATOMIC PHYSICS, Mesic-atoms ⁸⁴Kr, ¹³⁶Xe(μ^-, X), E at 90 MeV/c; measured T_1/2; deduced capture rates. Comparison with theory.

doi: 10.1134/1.567666
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1996BU18 Z.Phys. A355, 93 (1996)

M.Buscher, R.Esser, A.Franzen, L.von Horn, D.Kopyto, H.Ohm, H.Seyfarth, K.Sistemich, H.Muller, B.Prietzschk, B.Rimarzig, C.Schneider, C.Schneidereit, A.Akindinov, M.Chumakov, V.Demechin, V.Ergakov, A.Gerasimov, V.Goryachev, Y.Kiselev, V.Kostromin, A.A.Sibirtsev, V.Sopov, V.Tchernyshev, V.Kruglov, A.Petrus, V.Koptev, S.Mikirtychyants

K⁺-Meson Production in pBe Interactions at T(p) = 2.9 GeV

NUCLEAR REACTIONS ⁹Be(p, X), E=2.9 GeV; measured p, K⁺, π⁺ production associated invariant σ; deduced σ(θ, E(particle)) ratio.

doi: 10.1007/s002180050083
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1995SC07 Nucl.Phys. A583, 629c (1995)

O.W.B.Schult, K.Sistemich, V.Koptev, H.Muller, W.Cassing, L.Jarczyk, V.I.Komarov, A.Sibirtsev, J.Ernst, R.Santo, M.Nioradze, A.V.Kulikov, A.Hardt, N.S.Amaglobeli, M.Buscher, U.Bechstedt, W.Borgs, B.Childaze, T.Demski, S.Dienel, H.Dombrowski, S.V.Dshemuchadze, R.Esser, A.Franzen, L.Glonti, D.Gotta, D.Grzonka, F.Hinterberger, L.von Horn, M.Ivanov, A.Kacharav, B.Kamys, W.Klein, W.Klimala, H.R.Koch, M.Kohler, D.Kopyto, S.Kopyto, K.W.Leege, G.Macharashvili, Z.Menteshashvili, G.Muller, W.Oehme, W.Oelert, H.Ohm, B.Prietzschk, A.Puzynin, A.Petrus, B.Rimarzig, Z.Rudy, R.Schleichert, Chr.Schneider, Chr.Schneidereit, H.Seyfarth, U.Sieling, J.Smyrski, H.Stechemesser, A.Strzalkowski, W.Tenten, S.V.Trusov, V.Chernyshev, K.-H.Watzlawik, B.Zh.Zalykhanov, N.I.Zhuravlev, P.Zolnierczuk, K.Zwoll

Plans for Investigations of Subthreshold K⁺ Production in p + A Collisions

doi: 10.1016/0375-9474(94)00737-8
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1994AM09 Phys.Lett. 337B, 261 (1994)

A.I.Amelin, M.N.Behr, B.A.Chernyshev, M.G.Gornov, Yu.B.Gurov, S.V.Lapushkin, P.V.Morokhov, V.A.Pechkurov, R.R.Shafigullin, T.D.Shurenkova, V.D.Koptev, M.G.Ryskin, R.A.Eramzhian, K.O.Oganesian

Evidence for Virtual Δ⁺⁺ Knock-Out from ⁹Be by 1 GeV Protons

NUCLEAR REACTIONS ⁹Be(p, X), E=1 GeV; measured invariant differential σ for ^4,6,8He, ^6,7,8Li formation; deduced Δ⁺⁺ knockout (from ⁹Be) evidence. ⁹Be deduced (Δ⁺⁺⁸He), (p⁸Li) configuration spectroscopic factors.

doi: 10.1016/0370-2693(94)90973-3
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1991GO19 Nucl.Phys. A531, 613 (1991)

M.G.Gornov, Yu.B.Gurov, P.V.Morokhov, V.A.Pechkurov, V.I.Savelyev, F.M.Sergeev, B.A.Chernyshev, R.R.Shafigullin, A.V.Shishkov, V.P.Koptev, K.O.Oganesyan, B.P.Osipenko

Search for Superheavy Hydrogen Isotopes and Multineutrons in π^- Absorption on ⁹Be

NUCLEAR REACTIONS ⁹Be(π^-, X), E at rest; measured missing mass spectra for X=p, d, t, ^3,4He. ^4,5H deduced levels, Γ, branching ratio.

doi: 10.1016/0375-9474(91)90743-P
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1990AM04 Pisma Zh.Eksp.Teor.Fiz. 51, 607 (1990); JETP Lett.(USSR) 51, 688 (1990)

A.I.Amelin, M.G.Gornov, Yu.B.Gurov, A.I.Ilin, V.P.Koptev, P.V.Morokhov, K.O.Oganesyan, V.A.Pechkurov, V.I.Savelev, F.M.Sergeev, B.A.Chernyshev, R.R.Shafigullin, A.V.Shishkov

Production of Ultraheavy Hydrogen Isotopes in Absorption of π^- Mesons by ^6,7Li Nuclei

NUCLEAR REACTIONS ^6,7Li(π^-, X), E at rest; measured pion, deuteron, triton spectra; deduced possible resonances in ^4,5H.

1988AB05 J.Phys.(London) G14, 903 (1988)

V.V.Abaev, E.P.Fedorova-Koval, A.B.Gridnev, V.P.Koptev, S.P.Kruglov, Yu.A.Malov, G.V.Scherbakov, I.I.Strakovsky, N.A.Tarasov

Inclusive Pion Production at the Angles 0° and 57.8° in 1 GeV Proton-Nucleus Collisions

NUCLEAR REACTIONS ^1,2H, ^10,11B, ¹²C, ¹⁶O, ^24,25,26Mg, ²⁷Al, ⁶⁴Cu, ^116,124Sn, ¹⁸¹Ta, ¹⁸⁴W, ²⁰⁸Pb(p, π⁺), (p, π^-), E=1 GeV; measured σ(θ) vs pion momentum; deduced reaction mechanism.

doi: 10.1088/0305-4616/14/7/010
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0202.

1988KO36 Zh.Eksp.Teor.Fiz. 94, 1 (1988); Sov.Phys.JETP 94, 2177 (1988)

V.P.Koptev, S.M.Mikirtychyants, M.M.Nesterov, N.A.Tarasov, G.V.Shcherbakov, N.K.Abrosimov, V.A.Volchenkov, A.B.Gridnev, V.A.Eliseev, E.M.Ivanov, S.P.Kruglov, Yu.A.Malov, G.A.Ryabov

Subthreshold K⁺-Meson Production in Proton-Nucleus Interactions

NUCLEAR REACTIONS ⁹Be, C, ²⁷Al, Ti, Cu, Zr, Sn, ¹⁸¹Ta, Pb, U(p, K⁺), E=0.8-1 GeV; measured kaon production σ; deduced production mechanism.

1987GO25 Pisma Zh.Eksp.Teor.Fiz. 45, 205 (1987); JETP Lett.(USSR) 45, 252 (1987)

M.G.Gornov, Yu.B.Gurov, V.P.Koptev, P.V.Morokhov, K.O.Oganesyan, B.P.Osipenko, V.A.Pechkurov, V.I.Savelev, F.M.Sergeev, A.A.Khomutov, B.A.Chernyshev, R.R.Shafigullin, A.V.Shishkov

Detection of Superheavy Hydrogen Isotopes in the Reaction for the Absorption of π^- Mesons by ⁹Be Nuclei

NUCLEAR REACTIONS ⁹Be(π^-, 2t), (π^-, dt), (π^-, pt), (π^-, 2d), (π^-, pd), (π^-, 2p), E at rest; measured (particle)(particle)-coin. ⁵H deduced level, Γ.

1986AB07 Pisma Zh.Eksp.Teor.Fiz. 43, 214 (1986); JETP Lett.(USSR) 43, 270 (1986)

N.K.Abrosimov, V.A.Volchenkov, A.B.Gridnev, V.A.Eliseev, E.M.Ivanov, V.P.Koptev, S.P.Kruglov, Yu.A.Malov, S.M.Mikirtychyants, G.A.Ryabov, G.V.Shcherbakov

Subthreshold Production of K⁺ Mesons by Protons in the Energy Range 800-1000 MeV at the Be, C, Cu, Sn, and Pb Nuclei

NUCLEAR REACTIONS ⁹Be, C, Cu, Sn, Pb(p, K⁺), E=0.8-1 GeV; measured kaon production σ(E).

1986TA11 Pisma Zh.Eksp.Teor.Fiz. 43, 217 (1986); JETP Lett.(USSR) 43, 274 (1986)

N.A.Tarasov, V.P.Koptev, M.M.Nesterov

Cascade Mechanism for Subthreshold Production of K⁺ Mesons in Proton-Nucleus Interactions

NUCLEAR REACTIONS Pb, C(p, X), E=0.8-1 GeV; calculated kaon production σ(E).

1985BO04 J.Phys.(London) G11, 69 (1985)

M.Ya.Borkowski, V.G.Gaditsky, G.E.Gavrilov, V.A.Gordeev, Yu.S.Grigorev, V.P.Koptev, S.P.Kruglov, L.G.Kudin, A.Yu.Majorov, Yu.A.Malov, G.V.Scherbakov, I.I.Strakovsky, L.N.Uvarov

Measurement of the Differential Cross Sections for the π⁺d → pp Reaction at Pion Energies of 280, 300, 330, 357, 390, 420 and 450 MeV

NUCLEAR REACTIONS ²H(π⁺, p), E=280-450 MeV; measured σ(θ); deduced L=3, 4 partial wave contributions.

doi: 10.1088/0305-4616/11/1/012
Citations: PlumX Metrics

1984GO18 Pisma Zh.Eksp.Teor.Fiz. 40, 164 (1984); JETP Lett.(USSR) 40, 924 (1984)

M.G.Gornov, Yu.B.Gurov, V.P.Koptev, S.P.Kruglov, A.S.Lukin, M.M.Makarov, P.V.Morokhov, K.O.Oganesyan, B.P.Osipenko, V.A.Pechkurov, A.P.Pichugin, M.A.Polikarpov, V.I.Savelev, F.M.Sergeev, A.A.Khomutov, R.R.Shafigullin, A.V.Shishkov

Investigation of the Emission of Correlated Charged Particles Due to Absorption of Stopped π⁰ Mesons in Silicon

NUCLEAR REACTIONS Si(π^-, pd), (π^-, pt), (π^-, dt), E at rest; measured σ(θ, Ep), σ(θ, Et), σ(θ, Ed), missing mass spectra, particle pair < E >; deduced particle emission mechanism.

1983GO29 Pisma Zh.Eksp.Teor.Fiz. 37, 552 (1983); JETP Lett.(USSR) 37, 661 (1983)

M.G.Gornov, Yu.B.Gurov, V.P.Koptev, S.P.Kruglov, A.S.Lukin, M.M.Makarov, P.V.Morokhov, K.O.Oganesyan, B.P.Osipenko, V.A.Pechkurov, A.P.Pichugin, V.I.Savelev, F.M.Sergeev, A.A.Khomutov, R.R.Shafigullin

Charged-Particle Emission upon the Absorption of π^- Mesons in Silicon

NUCLEAR REACTIONS ²⁸Si(π^-, pX), (π^-, dX), (π^-,3HeX), (π^-, αX), E at rest; measured particle spectra; deduced reaction mechanism, absorption at intranuclear pp pair.

1982AB07 Pisma Zh.Eksp.Teor.Fiz. 36, 211; JETP Lett.(USSR) 36, 261 (1982)

N.K.Abrosimov, V.A.Volchenkov, V.A.Gordeev, V.A.Eliseev, E.M.Ivanov, V.P.Koptev, S.P.Kruglov, Yu.A.Malov, S.M.Mikirtychyants, G.A.Ryabov, G.V.Shcherbakov

Subthreshold K⁺ Production in the Interaction of 1-GeV Protons with Be, C, Al, Cu, Sn, and Pb Nuclei

NUCLEAR REACTIONS Be, C, Al, Cu, Sn, Pb(p, K⁺), (p, π⁺), E=1 GeV; measured production σ, σ(θ(π)) vs momentum.

1981GO12 Nucl.Phys. A364, 408 (1981)

V.A.Gordeev, V.P.Koptev, S.P.Kruglov, L.A.Kuzmin, A.A.Kulbardis, Yu.A.Malov, S.M.Mikirtichyants, I.I.Strakovsky, G.V.Scherbakov

Measurement of Differential Cross Sections of π⁺p and π^-p Elastic Scattering in the Region of Low-Lying Pion Nucleon Resonances

NUCLEAR REACTIONS ¹H(π⁺, π⁺), (π^-, π^-), E=277-640 MeV; measured σ(E, θ).

doi: 10.1016/0375-9474(81)90579-0
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1980BA06 Yad.Fiz. 31, 396 (1980); Sov.J.Nucl.Phys. 31, 207 (1980)

V.N.Baturin, V.P.Koptev, E.M.Maev, M.M.Makarov, V.V.Nelyubin, V.V.Sulimov, A.V.Khanzadeev, G.V.Shcherbakov

Study of Reactions with Neutron Production in pp and pd Collisions at 1 GeV

NUCLEAR REACTIONS ^2,1H(p, π⁺n), ²H(p, π⁰n), E=1 GeV; measured σ(En, θn, E(π)); deduced isobar production domination, reaction mechanism, spin-dependent, charge-exchange amplitudes.

1979BA68 Pisma Zh.Eksp.Teor.Fiz. 30, 86 (1979); JETP Lett. (USSR) 30, 78 (1979)

V.N.Baturin, V.P.Koptev, E.M.Maev, M.M.Makarov, V.V.Nelyubin, V.V.Sulimov, A.V.Khanzadeev, G.V.Shcherbakov

Neutron Production from ⁷Li, ⁹Be, ¹⁰B, ^11,12C, ¹⁶O, ¹⁹F, ²⁴Mg, ^25,26,27Al, ^40,44Ca, Cu, ^116,124Sn, ¹⁸¹Ta, and Pb Nuclei at Proton Energies of 1 GeV

NUCLEAR REACTIONS ⁷Li, ⁹Be, ^10,11B, ¹²C, ¹⁶O, ¹⁹F, ^24,25,26Mg, ²⁷Al, ^40,44Ca, Cu, ^116,124Sn, ¹⁸¹Ta, Pb(p, n), E=1 GeV; measured σ(En, θ); deduced dependency of quasielastic neutron production on mass. Glauber diffraction theory.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1333.

1979GO08 Yad.Fiz. 29, 657 (1979); Sov.J.Nucl.Phys. 29, 339 (1979)

V.A.Gordeev, V.P.Koptev, S.P.Kruglov, L.A.Kuzmin, A.A.Kulbardis, Y.A.Malov, S.M.Mikirtychyants, I.I.Strakovskii, G.V.Shcherbakov

Study of π⁺p and π^-p Elastic-Scattering Differential Cross Sections at Energies from 425 to 640 MeV

NUCLEAR REACTIONS ¹H(π⁺, π⁺), E=442-600 MeV; ¹H(π^-, π^-), E=425-640 MeV; measured σ(θ); deduced self-consistent data for phase-shift analysis.

1976GO30 Yad.Fiz. 24, 1144 (1976); Sov.J.Nucl.Phys. 24, 599 (1976)

V.A.Gordeev, V.P.Koptev, S.P.Kruglov, L.A.Kuzmin, A.A.Kulbardis, Y.A.Malov, I.I.Strakovskii, G.V.Shcherbakov

Measurement of Differential Elastic Cross Sections for π±p

NUCLEAR REACTIONS ¹H(π^-, π^-), (π⁺, π⁺), E=400-590 MeV/c; measured σ.

1976MA65 Pisma Zh.Eksp.Teor.Fiz. 24, 370 (1976); JETP Lett.(USSR) 24, 335 (1976)

M.M.Makarov, V.P.Koptev, V.V.Nelyubin, G.Z.Obrant, V.V.Sarantsev, L.N.Tkach, M.I.Trukhin

Estimate of the Cross Sections of the Reaction π^-p → π⁺ π^-n Near the Threshold

NUCLEAR REACTIONS ¹H(π^-, π⁺π^-n), E=190, 200 MeV; measured σ.

1975BA66 Nucl.Phys. A254, 480 (1975)

L.H.Batist, V.D.Vitman, V.P.Koptev, M.M.Makarov, A.A.Naberezhnov, V.V.Nelyubin, G.Z.Obrant, V.V.Sarantsev, G.V.Scherbakov

Measurement of the ¹²C(π±, πN)¹¹C Cross Sections in the Region of the (3/2, 3/2) Resonance

NUCLEAR REACTIONS ¹²C(π^-, π^-n), (π⁺, X), E=100-295 MeV; measured ¹¹C yield, σ(E).

doi: 10.1016/0375-9474(75)90231-6
Citations: PlumX Metrics

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Note: The following list of authors and aliases matches the search parameter V.Koptev: , V.D.KOPTEV, V.P.KOPTEV