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NSR database version of April 11, 2024.

Search: Author = A.P.Kobushkin

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2017BE34      Ukr.J.Phys. 62, 927 (2017)

S.V.Bekh, A.P.Kobushkin, E.A.Strokovsky

Nucleon Momentum Distributions in 3He and Three-Body Interactions

NUCLEAR STRUCTURE 3He; calculated momentum distributions of neutrons and protons; deduced that the contribution of 3N interactions becomes essential in comparison with that coming from 2N interactions for the internal momentum.

doi: 10.15407/ujpe62.11.0927
Citations: PlumX Metrics

2013KO07      Phys.Rev. C 87, 024002 (2013), Erratum Phys.Rev. C 97, 039901, (2018)

A.P.Kobushkin, E.A.Strokovsky

Momentum distributions, spin-dependent observables, and the D2 parameter for 3He breakup

NUCLEAR REACTIONS 12C(3He, d), (3He, p), E at 1 GeV/c; calculated neutron, proton and one-nucleon momentum distributions, D2 parameter for 3He breakup, deuteron alignment, tensor polarization transfers. Antisymmetric three-nucleon wave function, based on Paris and CD-Bonn potentials. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.024002
Citations: PlumX Metrics

2013KO29      Phys.Rev. C 88, 044002 (2013)

A.P.Kobushkin, Ju.V.Timoshenko

Two-photon exchange in electron-trinucleon elastic scattering

NUCLEAR REACTIONS 3H, 3He(e, e), E not given; calculated two-photon exchange (TPE) amplitudes. Semirelativistic approximation with trinucleon wave functions from Paris and CD-Bonn nucleon-nucleon potentials. Comparison with TPEs for 1H(e, e) reaction.

doi: 10.1103/PhysRevC.88.044002
Citations: PlumX Metrics

2011KO50      Phys.Rev. C 84, 054007 (2011)

A.P.Kobushkin, Y.D.Krivenko-Emetov, S.Dubnicka, A.Z.Dubnickova

Two-photon exchange and elastic scattering of longitudinally polarized electrons on polarized deuterons

NUCLEAR REACTIONS 2H(polarized e, e), E not given; calculated generalized structure function, polarization observables, components of the tensor analyzing powers T20 and T21, one photon and two-photon exchange contributions for polarized deuteron target. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.054007
Citations: PlumX Metrics

2010KO18      Phys.Rev. C 81, 054001 (2010)

A.P.Kobushkin, Ya.D.Krivenko-Emetov, S.Dubnicka

Elastic electron-deuteron scattering beyond one-photon exchange

NUCLEAR REACTIONS 2H(e, e), E not given; calculated S factors and 2-photon exchange amplitudes in second-order perturbation theory.

doi: 10.1103/PhysRevC.81.054001
Citations: PlumX Metrics

2008KO23      Ukr.J.Phys. 53, 751 (2008)

A.P.Kobushkin, Ya.D.Krivenko-Emetov

Effect of the Coulomb interaction in A(d, p) fragmentation

2007SH39      Phys.Rev. C 76, 044003 (2007)

Y.Shimizu, K.Hatanaka, Y.Tameshige, T.Adachi, K.Fujita, H.Matsubara, H.Okamura, A.Tamii, A.P.Kobushkin, T.Kawabata, Y.Sasamoto, K.Suda, T.Uesaka, K.Itoh, Y.Sakemi, T.Wakui, M.Uchida, T.Kudoh, K.Sagara, T.Wakasa, H.P.Yoshida, Y.Shimbara, E.A.Strokovsky, S.Ishikawa, M.Tanifuji

Spin correlation parameter Cyy of p+3He elastic backward scattering

NUCLEAR REACTIONS 3He(polarized p, π+), E(cm)=200, 300, 400 MeV; measured differential cross sections, spin correlation parameters, excitation energy. Grand Raiden spectrometer, polarized 3He target, elastic backward scattering.

doi: 10.1103/PhysRevC.76.044003
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2084.

1999KO33      Yad.Fiz. 62, No 7, 1213 (1999); Phys.Atomic Nuclei 62, 1140 (1999)


Deuteron Breakup and Cluster Structure of the Six-Quark Wave Function of the Deuteron

NUCLEAR REACTIONS 1H, 12C(d, pX), E=high; calculated σ(E), T20, polarization transfer parameters; deduced multiple rescattering, deuteron quark structure effects. Comparison with data.

1998AZ02      Yad.Fiz. 61, No 3, 494 (1998); Phys.Atomic Nuclei 61, 432 (1998)

L.S.Azhgirey, E.V.Chernykh, A.P.Kobushkin, V.P.Ladygin, S.Nedev, L.Penchev, C.F.Perdrisat, N.M.Piskunov, V.Punjabi, I.M.Sitnik, G.D.Stoletov, E.A.Strokovsky, A.I.Syamtomov, V.V.Vikhrov, L.Vizireva, S.A.Zaporozhets

Tensor Analyzing Powers in the Reactions p(d, p)d and p(d, p)pn at Zero Angle for Incident-Deuteron Momenta between 3.5 and 6.5 GeV/c

NUCLEAR REACTIONS 1H(polarized d, p), (polarized d, np), E at 3.46-6.55 GeV/c; measured proton spectra, σ(θ), T20(θ); 1H(polarized d, d'), E at 4.24-6.55 GeV/c; measured T20 vs missing mass; deduced reaction mechanism features.

1998KO11      Phys.Lett. 421B, 53 (1998)


Polarization Observables in A(d, p) Breakup and Quark Degrees of Freedom in the Deuteron

NUCLEAR REACTIONS 12C(polarized d, p), E at 9.1 GeV/c; analyzed σ(θ), T20(θ), polarization transfer; deduced multiple scattering role.

doi: 10.1016/S0370-2693(97)01602-X
Citations: PlumX Metrics

1997AZ02      Phys.Lett. 391B, 22 (1997)

L.S.Azhgirey, E.V.Chernykh, A.P.Kobushkin, V.P.Ladygin, S.Nedev, L.Penchev, C.F.Perdrisat, N.M.Piskunov, V.Punjabi, I.M.Sitnik, G.D.Stoletov, E.A.Strokovsky, A.I.Syamtomov, V.V.Vikhrov, L.Vizireva, S.A.Zaporozhets

Tensor Analyzing Power T20 in Backward Elastic dp Scattering and Breakup at 0° between 3.5-6.5 GeV/c

NUCLEAR REACTIONS 1H(polarized d, d), (polarized d, np), E at 3.5-6.5 GeV/c; measured tensor analyzing power T20 vs internal momentum.

doi: 10.1016/S0370-2693(96)01455-4
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1996AZ01      Phys.Lett. 387B, 37 (1996)

L.S.Azhgirey, S.V.Afanasiev, E.V.Chernykh, A.P.Kobushkin, V.P.Ladygin, S.Nedev, L.Penchev, C.F.Perdrisat, N.M.Piskunov, V.Punjabi, I.M.Sitnik, G.D.Stoletov, E.A.Strokovsky, A.I.Syamtomov, S.A.Zaporozhets

Measurement of the Tensor Analyzing Power T20 in Inclusive Deuteron Breakup at 9 GeV/c on Hydrogen and Carbon

NUCLEAR REACTIONS 12C, 1H(polarized d, X), E at 9 GeV/c; measured T20; deduced target dependence.

doi: 10.1016/0370-2693(96)01007-6
Citations: PlumX Metrics

1996KO21      Yad.Fiz. 59, No 5, 833 (1996); Phys.Atomic Nuclei 59, 795 (1996)

A.P.Kobushkin, A.I.Syamtomov, L.Ya.Glozman

Quark-Exchange Effects in Deuteron Breakup at Intermediate Energies

NUCLEAR REACTIONS 1H(polarized d, p), E at ≤ 1 GeV/c; analyzed data; deduced quark exchange effects in deuteron breakup. Microscopic approach.

1995AZ02      Phys.Lett. 361B, 21 (1995)

L.S.Azhgirey, E.V.Chernykh, A.P.Kobushkin, P.P.Korovin, B.Kuehn, V.P.Ladygin, S.Nedev, C.F.Perdrisat, N.M.Piskunov, V.Punjabi, I.M.Sitnik, G.D.Stoletov, E.A.Strokovsky, A.I.Syamtomov, S.A.Zaporozhets

First Measurement of the Tensor Analysing Power T20 in Inelastic (d, d')X Scattering at 0° on 1H and 12C at 4.5 and 5.5 GeV/c

NUCLEAR REACTIONS 1H(polarized d, d'X), E at 4.5 GeV/c; C(polarized d, d'X), E at 5.5 GeV/c; measured iT20(θ) vs energy transfer (Q).

doi: 10.1016/0370-2693(95)01160-R
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1995KO49      Yad.Fiz. 58, No 9, 1565 (1995); Phys.Atomic Nuclei 58, 1477 (1995)

A.P.Kobushkin, A.I.Syamtomov

Deuteron Electromagnetic Form Factors in the Transitional Region between the Nucleon-Meson and Quark-Gluon Pictures

NUCLEAR REACTIONS 2H(e, e), E not given; calculated structure function, electromagnetic form factors; deduced quark-gluon degrees of freedom characteristic energy estimations.

1994KO28      Phys.Rev. C50, 2627 (1994)

A.P.Kobushkin, A.I.Syamtomov, C.F.Perdrisat, V.Punjabi

Spin Structure of the Deuteron from the d(pol)p(pol) → p(pol)d Reaction

NUCLEAR REACTIONS 2H(polarized p, d), E not given; calculated polarization observables, relationships from recoil proton polarization measurements; deduced 2H spin structure implications. Polarized target, one-nucleon exchange approximation.

doi: 10.1103/PhysRevC.50.2627
Citations: PlumX Metrics

1994KU27      Phys.Lett. 334B, 298 (1994)

B.Kuehn, V.P.Ladygin, P.K.Manyakov, N.M.Piskunov, I.M.Sitnik, E.A.Strokovsky, L.Penchev, A.P.Kobushkin

The Measurements of the Polarization Transfer Coefficient in the (d, p) Reaction at a Fixed Proton Momentum 4.5 GeV/c and a Deuteron Momentum Range of 6.0-9.0 GeV/c

NUCLEAR REACTIONS 12C(polarized d, pX), E at 6-9 GeV/c; measured polarization transfer coefficient; deduced deviations from impulse approximation predictions. Other data, analyses discussed.

doi: 10.1016/0370-2693(94)90692-0
Citations: PlumX Metrics

1993KO47      J.Phys.(London) G19, 1993 (1993)


Deuteron Colour Degrees of Freedom and Deuteron Break-Up at High Energy

doi: 10.1088/0954-3899/19/12/005
Citations: PlumX Metrics

1990AB11      Few-Body Systems 8, 137 (1990)

V.G.Ableev, S.V.Dzhmukhadze, Ch.Dimitrov, A.P.Kobushkin, B.Naumann, L.Naumann, A.A.Nomofilov, L.Penchev, N.M.Piskunov, V.I.Sharov, I.M.Sitnik, E.A.Strokovsky, L.N.Strunov, S.Tesch, S.A.Zaporozhets

Proton and Triton Momentum Distribution from 4He Fragmentation at Relativistic Energies

NUCLEAR REACTIONS 12C(α, p), E at 4.52 GeV/c/per nucleon; 12C(α, t), E at 2.69 GeV/c/nucleon; measured σ(θ=0°). 4He deduced p, t momentum distributions. Model comparison.

doi: 10.1007/BF01081826
Citations: PlumX Metrics

1988AB13      Pisma Zh.Eksp.Teor.Fiz. 47, 558 (1988); JETP Lett.(USSR) 47, 649 (1988)

V.G.Ableev, L.Vizireva, V.I.Volkov, S.V.Dzhmukhadze, S.A.Zaporozhets, A.D.Kirillov, A.P.Kobushkin, V.I.Kotov, B.Kuhn, P.K.Manyakov, V.A.Monchinsky, B.Naumann, L.Naumann, S.A.Novikov, W.Neubert, A.A.Nomofilov, L.Penchev, Yu.K.Pilipenko, N.M.Piskunov, P.A.Rukoyatkin, A.L.Svetov, I.M.Sitnik, E.A.Strokovsky, L.N.Strunov, S.V.Fedukov, V.V.Fimushkin, V.I.Sharov

Measurement of the Tensor Analyzing Power of the Reaction 12C(d, p) with Zero-Angle Proton Emission at a Deuteron Momentum of 9.1 GeV/c

NUCLEAR REACTIONS 12C(polarized d, p), E at 0.0-0.4 GeV/c; measured σ asymmetry, T20(θ).

1987AB16      Yad.Fiz. 46, 549 (1987)

V.G.Ableev, G.G.Vorobiev, Kh.Dimitrov, V.F.Dmitriev, S.M.Eliseev, S.A.Zaporozhets, V.I.Ionzemtsev, A.P.Kobushkin, A.G.Malinin, B.Naumann, L.Naumann, W.Neubert, A.A.Nomofilov, L.Penchev, N.M.Piskunov, I.M.Sitnik, E.A.Strokovsky, L.N.Strunov, V.I.Sharov

Charge Exchange p(3He, t) at Momenta 4.4-18.3 GeV/c with Δ-Isobar Production

NUCLEAR REACTIONS 1H(3He, t), E at 4.4, 6.81, 10.79, 18.3 GeV/c; measured σ(Et, θt). Glauber-Sitenko model calculations.

1986KO13      J.Phys.(London) G12, 487 (1986)


Elastic Proton-Deuteron Backward Scattering in the One-Nucleon-Exchange Approximation

NUCLEAR REACTIONS 2H(p, p), E > 0.7 GeV; calculated σ(θ). Relativistic one-nucleon exchange mechanism.

doi: 10.1088/0305-4616/12/6/007
Citations: PlumX Metrics

1985AN13      Z.Phys. A321, 527 (1985)

D.V.Anchishkin, A.P.Kobushkin

The Role of Nine-Quark-State in Three Nucleon Systems

NUCLEAR STRUCTURE 3He; calculated magnetic form factor; deduced nine quark state role. Hybrid model.

doi: 10.1007/BF01411988
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1985KO36      Nuovo Cim. 89A, 259 (1985)

A.P.Kobushkin, K.Fujii

Centre-of-Mass Motion Effects in Static Properties of Baryons

NUCLEAR STRUCTURE 1H; calculated μ, rms charge radius. Center-of-mass motion effects.

1984AB06      Pisma Zh.Eksp.Teor.Fiz. 40, 35 (1984); JETP Lett.(USSR) 40, 763 (1984)

V.G.Ableev, G.G.Vorobev, S.M.Eliseev, S.A.Zaporozhets, V.I.Inozemtsev, A.P.Kobushkin, A.B.Kurepin, D.K.Nikitin, A.A.Nomofilov, N.M.Piskunov, I.M.Sitnik, E.A.Strokovsky, L.N.Strunov, V.I.Sharov

Excitation of Δ Isobars in Carbon Nuclei in the (3He, t) Charge Exchange at 4.37, 6.78, and 10.78 GeV/c

NUCLEAR REACTIONS 12C(3He, t), E at 4.37-10.78 GeV/c; measured σ(θ) vs energy transfer; deduced target Δ isobar excitation role.

1984KO01      J.Phys.(London) G10, L5 (1984)

A.P.Kobushkin, M.V.Tokarev

Relativistic Effects in the Nucleon Momentum Distribution in the Deuteron

NUCLEAR STRUCTURE 2H; calculated nucleon momentum distribution; deduced relativistic, P-wave effects.

doi: 10.1088/0305-4616/10/1/002
Citations: PlumX Metrics

1983AB01      Nucl.Phys. A393, 491 (1983)

V.G.Ableev, D.A.Abdushukurov, S.A.Avramenko, Ch.Dimitrov, A.Filipkowski, A.P.Kobushkin, D.K.Nikitin, A.A.Nomofilov, N.M.Piskunov, V.I.Sharov, I.M.Sitnik, E.A.Strokovsky, L.N.Strunov, L.Vizireva, G.G.Vorobiev, S.A.Zaporozhets

A Study of the Proton Momentum Spectrum from Deuteron Fragmentation at 8.9 GeV/c and an Estimate of Admixture Parameters for the Six-Quark State in the Deuteron

NUCLEAR REACTIONS 12C(d, pX), E at 8.9 GeV/c; measured proton momentum spectra; deduced quark state state parameters. Glauber-Sitenko theory.

doi: 10.1016/0375-9474(83)90153-7
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