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Search: Author = A.Y.Korchin

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2003KO05      Phys.Rev. C 67, 015207 (2003)

A.Yu.Korchin, D.Van Neck, M.Waroquier

Electromagnetic interaction in chiral quantum hadrodynamics and decay of vector and axial-vector mesons

doi: 10.1103/PhysRevC.67.015207
Citations: PlumX Metrics

2003KO57      Phys.Rev. C 68, 045206 (2003)

A.Yu.Korchin, O.Scholten

Comparing phenomenological recipes with a microscopic model for the electric amplitude in strangeness photoproduction

NUCLEAR REACTIONS 1H(γ, K+X), E=0.8, 1.8 GeV; calculated hyperon production associated vertex corrections, internal contributions, form factors. Semirealistic microscopic model.

doi: 10.1103/PhysRevC.68.045206
Citations: PlumX Metrics

2002SC15      Acta Phys.Pol. B33, 847 (2002)

O.Scholten, S.Kondratyuk, L.Van Daele, D.Van Neck, M.Waroquier, A.Yu.Korchin

Compton Scattering on the Proton and Light Nuclei in the Δ-Resonance Region

NUCLEAR REACTIONS 1H, 4He, 12C(γ, γ), E ≈ 150-500 MeV; calculated Compton scattering σ(θ); deduced medium modification, Δ resonance effects. Comparison with data.

2002SC17      Phys.Rev. C65, 054004 (2002)

O.Scholten, A.Yu.Korchin

Virtual-Pion and Two-Photon Production in pp Scattering

NUCLEAR REACTIONS 1H(p, p'γ), E=280 MeV; calculated two-photon production σ(E, θ), bremsstrahlung and virtual pion contributions.

doi: 10.1103/PhysRevC.65.054004
Citations: PlumX Metrics

2002TI04      Phys.Rev. C65, 064007 (2002)

R.G.E.Timmermans, A.Yu.Korchin, E.N.E.van Dalen, A.E.L.Dieperink

Soft Electroweak Bremsstrahlung: Theorems and astrophysical relevance

NUCLEAR REACTIONS 1n, 1H(n, nX), (n, pX), E not given; calculated electroweak bremsstrahlung amplitudes, matrix elements, axial-vector currents. 1n(n, nνν-bar), E at 50-300 MeV/c; calculated σ. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.65.064007
Citations: PlumX Metrics

2002VA01      Phys.Rev. C65, 014613 (2002)

L.Van Daele, A.Yu.Korchin, D.Van Neck, O.Scholten, M.Waroquier

Coherent Compton Scattering on Light Nuclei in the Δ-Resonance Region

NUCLEAR REACTIONS 1H, 4He, 12C(γ, γ), E=150-500 MeV; calculated Compton scattering σ(θ); deduced role of Δ resonance, medium effects. Impulse approximation, comparisons with data.

doi: 10.1103/PhysRevC.65.014613
Citations: PlumX Metrics

2001KO22      Nucl.Phys. A684, 426c (2001)

A.Yu.Korchin, O.Scholten

Photoproduction of Electron-Positron Pairs on the Proton in the Resonance Region

NUCLEAR REACTIONS 1H(γ, e+e-), E=0-600 MeV; calculated response functions, charge asymmetry.

doi: 10.1016/S0375-9474(01)00447-X
Citations: PlumX Metrics

2001KO68      Eur.Phys.J. A 11, 427 (2001)


Magnetic Moment and Radius of the Nucleon in a Nonlocal Model of Meson-Nucleon Interaction

NUCLEAR STRUCTURE 1n, 1H; calculated magnetic moment and radii. Chiral linear sigma-model. Comparison with data.

doi: 10.1007/s100500170055
Citations: PlumX Metrics

2000KO31      Phys.Rev. C62, 015205 (2000)

A.Yu.Korchin, O.Scholten

Photoproduction of Electron-Positron Pairs on the Proton in the Resonance Region

NUCLEAR REACTIONS 1H(γ, e+e-), E=320, 700 MeV; calculated σ(θ), response functions, Bethe-Heitler contribution, resonance effects. Comparisons with data.

doi: 10.1103/PhysRevC.62.015205
Citations: PlumX Metrics

2000ME14      Phys.Lett. 481B, 171 (2000)

J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, A.Yu.Korchin, H.Lohner, R.W.Ostendorf, S.Schadmand, O.Scholten, M.Volkerts, H.W.Wilschut, R.S.Simon

Cross Sections and Electromagnetic Response Functions for Radiative Proton Capture in pd → 3He + e+e-

NUCLEAR REACTIONS 2H(p, ee+), (p, γ), E=190 MeV; measured σ(θ); deduced electromagnetic response functions, possible role of Δ resonance. Comparison with model predictions.

doi: 10.1016/S0370-2693(00)00441-X
Citations: PlumX Metrics

1999KO12      Phys.Rev. C59, 1890 (1999); Comment Phys.Rev. C63, 019801 (2001)

A.Yu.Korchin, D.Van Neck, O.Scholten, M.Waroquier

Radiative Proton-Deuteron Capture in a Gauge Invariant Relativistic Model

NUCLEAR REACTIONS 2H(polarized p, γ), E=100-500 MeV; calculated σ(θ), Ay(θ), tensor analyzing powers. 3He(e, e'p), (e, e'd), E=390, 560 MeV; calculated σ(E, θ). Gauge invariant relativistic model. Comparison with data.

doi: 10.1103/PhysRevC.59.1890
Citations: PlumX Metrics

1999SC34      Eur.Phys.J. A 6, 211 (1999)

O.Scholten, A.Yu.Korchin

Q2-Dependence of the Drell-Hearn-Gerasimov Integral

NUCLEAR REACTIONS 1n, 1H(γ, X), E=200-800 MeV; calculated photoabsorption σ; deduced resonance contributions. Effective-Lagrangian model.

doi: 10.1007/s100500050336
Citations: PlumX Metrics

1998DR01      Phys.Rev. C57, 941 (1998)

D.Drechsel, G.Knochlein, A.Yu.Korchin, A.Metz, S.Scherer

Structure Analysis of the Virtual Compton Scattering Amplitude at Low Energies

doi: 10.1103/PhysRevC.57.941
Citations: PlumX Metrics

1998DR08      Phys.Rev. C58, 1751 (1998)

D.Drechsel, G.Knochlein, A.Yu.Korchin, A.Metz, S.Scherer

Low-Energy and Low-Momentum Representation of the Virtual Compton Scattering Amplitude

doi: 10.1103/PhysRevC.58.1751
Citations: PlumX Metrics

1998KO31      Phys.Rev. C58, 1098 (1998)

A.Yu.Korchin, O.Scholten

Nucleon Polarizabilities in Virtual Compton Scattering

doi: 10.1103/PhysRevC.58.1098
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1998KO53      Phys.Lett. 438B, 1 (1998)

A.Yu.Korchin, O.Scholten, R.G.E.Timmermans

Pion and Photon Couplings of N* Resonances from Scattering on the Proton

NUCLEAR REACTIONS 1H(π, π), (γ, π), E < 800 MeV; 1H(γ, γ), E=200-500 MeV; analyzed phase shifts, σ(θ); deduced resonance coupling features.

doi: 10.1016/S0370-2693(98)01041-7
Citations: PlumX Metrics

1998KO60      Phys.Lett. 441B, 17 (1998)

A.Yu.Korchin, D.Van Neck, M.Waroquier, O.Scholten, A.E.L.Dieperink

Production of e+e- Pairs in Proton-Deuteron Capture to 3He

NUCLEAR REACTIONS 2H(p, γ), (p, ee+), E=190, 350 MeV; calculated response functions, σ(θ); deduced time-like form factors influence. 3He(γ, p), E < 400 MeV; calculated σ(E, θ).

doi: 10.1016/S0370-2693(98)01197-6
Citations: PlumX Metrics

1997KO18      Phys.Lett. 402B, 1 (1997)

A.Yu.Korchin, O.Scholten, F.de Jong

Lepton-Pair Production in Virtual Compton Scattering Off the Proton

doi: 10.1016/S0370-2693(97)00389-4
Citations: PlumX Metrics

1996BU24      Yad.Fiz. 59, No 5, 822 (1996); Phys.Atomic Nuclei 59, 784 (1996)

V.V.Burov, S.M.Dorkin, A.Yu.Korchin, V.K.Lukyanov, A.V.Shebeko

Gauge-Independent Contributions to the Amplitude of Elastic Electron Scattering by Nuclei (Systems of Bound Particles)

1996KO19      Nucl.Phys. A602, 423 (1996)

A.Yu.Korchin, O.Scholten, D.Van Neck

Low-Energy Theorems for Virtual Nucleon-Nucleon Bremsstrahlung; Formalism and results

NUCLEAR REACTIONS 1H, 1n(p, γ), E=280 MeV; calculated virtual bremsstrahlung σ, response function, anisotropy coefficient vs photon invariant mass.

doi: 10.1016/0375-9474(96)00095-4
Citations: PlumX Metrics

1996SC15      Phys.Rev. C54, 904 (1996)

S.Scherer, A.Yu.Korchin, J.H.Koch

Virtual Compton Scattering Off the Nucleon at Low Energies

doi: 10.1103/PhysRevC.54.904
Citations: PlumX Metrics

1996SC30      Phys.Lett. 384B, 13 (1996)

O.Scholten, A.Yu.Korchin, V.Pascalutsa, D.Van Neck

Pion and Photon Induced Reactions on the Nucleon in a Unitary Model

doi: 10.1016/0370-2693(96)00825-8
Citations: PlumX Metrics

1995KO02      Nucl.Phys. A581, 493 (1995)

A.Yu.Korchin, O.Scholten

Dilepton Production in Nucleon-Nucleon Collisions and the Low-Energy Theorem

doi: 10.1016/0375-9474(94)00457-X
Citations: PlumX Metrics

1992KU14      Yad.Fiz. 55, 1861 (1992); Sov.J.Nucl.Phys. 55, 1030 (1992)

E.L.Kuplennikov, A.V.Gann, A.Yu.Korchin, A.A.Nemashkalo, A.S.Omelaenko, Yu.N.Ranyuk

Study of the Characteristics of the Quasifree Peak in the (e, e') Reaction on the Nucleus 9Be

NUCLEAR REACTIONS 9Be(e, e'), E=0.818 GeV; measured σ(θ(e'), E(e')); deduced quasifree peak position, features. Relativistic Fermi-gas model analysis.

1992KU20      Yad.Fiz. 55, 3229 (1992); Sov.J.Nucl.Phys. 55, 1799 (1992)

E.L.Kuplennikov, A.Yu.Korchin

On the Choice of the Y Scaling Variable in Quasifree Electron Scattering on 4He

NUCLEAR REACTIONS 4He(e, e'X), E=1.163-1.177 GeV; measured σ(θ) vs energy transfer; deduced Y-scaling choice dependence.

1990KO44      Few-Body Systems 9, 211 (1990)

A.Yu.Korchin, Yu.P.Melnik, A.V.Shebeko

Angular Distributions and Polarization of Protons in the d(e, e'p)n Reaction

NUCLEAR REACTIONS 2H(e, e'p), E not given; calculated σ(θp, E(p), θ(e)), proton polarization; deduced meson exchange effects, final state interactions role.

doi: 10.1007/BF01079156
Citations: PlumX Metrics

1990KO48      J.Phys.(Paris), Colloq.C-6, 499 (1990)

A.Yu.Korchin, Yu.P.Melnik, A.V.Shebeko

Spin Physics in the d(e, e'p)n Reaction

NUCLEAR REACTIONS 2H(e, e'p), (polarized e, e'p), E ≈ 1 GeV; calculated proton polarizarion; deduced deuteron current, final state interactions role.

1990KU09      Yad.Fiz. 51, 1210 (1990); Sov.J.Nucl.Phys. 51, 771 (1990)

E.L.Kuplennikov, A.Yu.Korchin, A.A.Nemashkalo, Yu.N.Ranyuk, A.V.Shebeko

Shift of the Quasifree Peak in the Reaction 4He(e, e')X

NUCLEAR REACTIONS 4He(e, e'X), E=1.174 GeV; measured inclusive σ(θ); deduced quasifree peak shift, nucleon-nucleon interaction role.

1988DE42      J.Phys.Soc.Jpn. 57, 2988 (1988)

S.V.Dementy, A.Yu.Korchin, Eh.L.Kuplennikov, Yu.N.Ranyuk, P.V.Sorokin, A.V.Shebeko, T.Katayama, Y.Akaishi, H.Tanaka

Nucleon-Nucleon Correlations and Inelastic Electron Scattering on 4He

NUCLEAR REACTIONS 4He(e, e'X), E ≈ 6.465 GeV; calculated σ(E(e'), θ(e')); deduced nucleon-nucleon correlations role.

1988KO33      Yad.Fiz. 48, 387 (1988); Sov.J.Nucl.Phys. 48, 243 (1988)

A.Yu.Korchin, Yu.P.Melnik, A.V.Shebeko

Angular Distribution and Polarization of Protons in the Reaction d(e, e'p)n

NUCLEAR REACTIONS 2H(e, e'p), E not given; calculated σ(θ(e'), θ(p'), E(e')), proton polarization. Nonrelativistic approach, meson exchange currents.

1987KO36      Ukr.Fiz.Zh. 32, 985 (1987)

A.Yu.Korchin, A.V.Shebeko

The Calculation of Cross Sections of Deep-Inelastic Electron-Nuclei Scattering within the Quantum Hadrodynamics

NUCLEAR REACTIONS Fe, 2H(e, e'X), E not given; analyzed data; deduced structure function.

1986KO30      Yad.Fiz. 44, 932 (1986)

A.Yu.Korchin, E.L.Kuplennikov, A.V.Shebeko

On the q-Dependence of the Quasielastic Maximum Shift in the Longitudinal and Transverse Part of (e, e') Cross Sections for 12C and 40Ca Nuclei

NUCLEAR REACTIONS 12C, 40Ca(e, e'), E=20-680 MeV; analyzed data; calculated transfer momentum dependences, nuclear response functions. Relativistic sigma-omega model.

1985KO19      Z.Phys. A321, 687 (1985)

A.Yu.Korchin, A.V.Shebeko

y-Scaling in Quasi-Free Electron Scattering by Nuclei

NUCLEAR STRUCTURE 4He; calculated nucleon momentum distribution. Single particle model, square well potential.

NUCLEAR REACTIONS 4He(e, e'), E not given; calculated dynamic form factor. Quasielastic scattering, model independent analysis.

doi: 10.1007/BF01432446
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1984KO04      Yad.Fiz. 39, 12 (1984)

A.Yu.Korchin, A.V.Shebeko

Calculation of d(e, e') Cross Sections near Threshold taking Mesonic Exchange Currents into Account

NUCLEAR REACTIONS 2H(e, e'), E=410 MeV; calculated σ(E(e'), θ(e')) vs momentum transfer; deduced meson exchange current operator form factor, nucleon-nucleon interaction model dependences.

1984KU25      Yad.Fiz. 39, 1047 (1984); Sov.J.Nucl.Phys. 39, 659 (1984)

E.L.Kuplennikov, A.Yu.Korchin, A.V.Shebeko

Location of the Maximum of the Quasifree Peak in the (e, e') Reaction in Nuclei

NUCLEAR REACTIONS 12C(e, e'), E at 200-680 MeV/c; calculated quasifree peak maximum shift dependence on momentum transfer, θ(e'); deduced nucleon-nucleon interaction nonlocal, exchange character role.

1982GO15      Z.Phys. A309, 83 (1982)

N.V.Goncharov, A.Yu.Korchin, A.V.Shebeko

The DWIA Analysis of the Pion Photoproduction on Carbon

NUCLEAR REACTIONS 12C(γ, π+X), E=370 MeV; calculated σ(θ(π)) vs pion momentum. Distorted wave impulse approximation.

doi: 10.1007/BF01420155
Citations: PlumX Metrics

1982KO21      Yad.Fiz. 35, 1162 (1982)


Quasi-Free Scattering of Electrons on Atomic Nuclei in the Interaction Time Approximation

NUCLEAR REACTIONS 4He, 12C, 24Mg, 40Ca, 119Sn, 208Pb(e, e'), E at 221-265 MeV/c; analyzed σ((θ), E(e')); deduced quasifree peak dependence on nucleon-nucleon interaction, relativistic corrections. Interaction time approximation.

1982KO26      Z.Phys. A308, 267 (1982)

A.Yu.Korchin, A.V.Shebeko

Gram-Charlier Expansion for Dynamic Form Factors of Atomic Nuclei

NUCLEAR REACTIONS 4He, 40Ca, 12C, 119Sn, 24Mg, 208Pb(e, e'), E=500 MeV; calculated σ(θ=60°). Gram-Charlier dynamic form factor expansion.

doi: 10.1007/BF01418289
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1981KO10      Z.Phys. A299, 131 (1981)

A.Yu.Korchin, A.V.Shebeko

Quasifree Peak Parameters and Sum Rules for Electron Scattering on 4He

NUCLEAR REACTIONS 4He(e, e'), E=988 MeV; calculated σ(E(e'), θ); dedced quasifree peak energy. Interaction time approximation.

doi: 10.1007/BF01440914
Citations: PlumX Metrics

1979BE67      Yad.Fiz. 30, 1493 (1979); Sov.J.Nucl.Phys. 30, 773 (1979)

V.P.Berezovoi, Yu.P.Melnik, A.Yu.Korchin, A.V.Shebeko

Calculation of 12C(e, e'p) Cross Sections in the Distorted-Wave Impluse Approximation

NUCLEAR REACTIONS 12C(e, e'p), E=497 MeV; calculated quasifree scattering σ. DWIA, Watson potential.

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