NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = L.P.Kaptari Found 53 matches. 2017DE36 Phys.Rev. C 96, 065203 (2017) A.Del Dotto, L.P.Kaptari, E.Pace, G.Salme, S.Scopetta Final state interactions and the extraction of neutron single spin asymmetries from semi-inclusive deep-inelastic scattering by a transversely polarized 3He target NUCLEAR REACTIONS 3He(e, e'X), E=6, 8.8, 11 GeV; calculated neutron spectral function in the unpolarized case, PWIA distribution functions, proton and neutron functions and asymmetries in unpolarized 3He, and for transversely polarized neutron or proton in transversely polarized 3He via final state interactions (FSI) and plane-wave impulse approximation (PWIA) for semi-inclusive deep-inelastic electron scattering (SIDIS) process.
doi: 10.1103/PhysRevC.96.065203
2016PA27 Few-Body Systems 57, 601 (2016) E.Pace, A.Del Dotto, L.Kaptari, M.Rinaldi, G.Salme, S.Scopetta Light-Front Dynamics and the 3He Spectral Function NUCLEAR STRUCTURE 3He; calculated light-front spectral functions; deduced the role of relativity in the EMC effect.
doi: 10.1007/s00601-016-1067-3
2015DO03 Phys.Rev. C 91, 055201 (2015) S.M.Dorkin, L.P.Kaptari, B.Kampfer Accounting for the analytical properties of the quark propagator from the Dyson-Schwinger equation
doi: 10.1103/PhysRevC.91.055201
2014DE36 Few-Body Systems 55, 877 (2014) A.Del Dotto, L.Kaptari, E.Pace, G.Salme, S.Scopetta Towards an Improved Description of SiDIS by a Polarized 3He Target
doi: 10.1007/s00601-014-0828-0
2014DO02 Phys.Rev. C 89, 034005 (2014) S.M.Dorkin, L.P.Kaptari, T.Hilger, B.Kampfer Analytical properties of the quark propagator from a truncated Dyson-Schwinger equation in complex Euclidean space
doi: 10.1103/PhysRevC.89.034005
2014KA11 Phys.Rev. C 89, 035206 (2014) L.P.Kaptari, A.Del Dotto, E.Pace, G.Salme, S.Scopetta Distorted spin-dependent spectral function of an A=3 nucleus and semi-inclusive deep-inelastic scattering processes
doi: 10.1103/PhysRevC.89.035206
2013AL08 Phys.Rev. C 87, 034603 (2013) M.Alvioli, C.Ciofi degli Atti, L.P.Kaptari, C.B.Mezzetti, H.Morita Nucleon momentum distributions, their spin-isospin dependence, and short-range correlations NUCLEAR STRUCTURE 2,3H, 3,4He, 16O, 40Ca; calculated neutron and proton momentum distribution, spin-isospin contributions, short-range correlations (SRC). Solutions of the nonrelativistic Schrodinger equation using modern bare nucleon-nucleon (NN) interactions.
doi: 10.1103/PhysRevC.87.034603
2012AL04 Phys.Rev. C 85, 021001 (2012) M.Alvioli, C.Ciofi degli Atti, L.P.Kaptari, C.B.Mezzetti, H.Morita, S.Scopetta Universality of nucleon-nucleon short-range correlations: Two-nucleon momentum distributions in few-body systems NUCLEAR STRUCTURE 3,4He; calculated two-body momentum distributions, and c.m. momentum distribution of pn and pp pairs, ratio of pn momentum distributions to deuteron momentum distribution using realistic wave functions. Comparison with short-range correlation (SRC) predictions. Two-nucleon knock-out processes. NUCLEAR REACTIONS 3He(e, e'2p), E at 0.05-0.6 GeV/c; calculated ratio of the spectator correlated pp and pn nucleon pairs using exact solution of the continuum Schroedinger equation with AV18 potential. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.021001
2011CI02 Phys.Rev. C 83, 044602 (2011) C.Ciofi degli Atti, L.P.Kaptari Semi-inclusive deep-inelastic scattering off few-nucleon systems: Tagging the EMC effect and hadronization mechanisms with detection of slow recoiling nuclei NUCLEAR REACTIONS 2H(e, e'p), 3He(e, e'd), E=5.75 GeV; calculated reduced σ and momentum distributions using spectator model and the PWIA. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.044602
2010AL03 Phys.Rev. C 81, 021001 (2010) M.Alvioli, C.Ciofi degli Atti, L.P.Kaptari Calculation of the cross section and the transverse-longitudinal asymmetry of the process 3He(e, e'p)pn at medium energies within the unfactorized generalized Glauber approach NUCLEAR REACTIONS 3He(e, e'p)pn, E at 440, 620 MeV/c; calculated differential σ and transverse-longitudinal asymmetry as a function of the excitation energy of the two-body final state using unfactorized generalized eikonal approximation (GEA). Comparisons with factorization approximation (FA) and experimental data.
doi: 10.1103/PhysRevC.81.021001
2009KA38 Phys.Rev. C 80, 064003 (2009) Di-electrons from resonances in nucleon-nucleon collisions
doi: 10.1103/PhysRevC.80.064003
2009PA41 Phys.Rev. C 80, 054610 (2009) V.Palli, C.Ciofi degli Atti, L.P.Kaptari, C.B.Mezzetti, M.Alvioli Slow-proton production in semi-inclusive deep inelastic scattering off the deuteron and complex nuclei: Hadronization and final-state interaction effects NUCLEAR REACTIONS 2H(e, e'p), E not given; calculated σ, σ(θ), and differential σ using semi-inclusive deep inelastic scattering (SIDIS) of leptons and plane wave impulse approximation (PWIA) models.
doi: 10.1103/PhysRevC.80.054610
2008CI02 Phys.Rev.Lett. 100, 122301 (2008) C.Ciofi degli Atti, L.P.Kaptari Nonfactorized Calculation of the Process 3He(e, e'p)2H at Medium Energies NUCLEAR REACTIONS 3He(e, e'p), E not given; analyzed σ using a nonfactorized and parameter free approach based upon realistic few body wave functions.
doi: 10.1103/PhysRevLett.100.122301
2008KA34 Eur.Phys.J. A 37, 69 (2008) η' meson production in nucleon-nucleon collisions near the threshold
doi: 10.1140/epja/i2008-10622-6
2007CI01 Nucl.Phys. A782, 191c (2007) C.Ciofi degli Atti, L.P.Kaptari, H.Morita Hadron Propagation in Medium: the Exclusive Process A(e, e'p)B in Few-Nucleon Systems NUCLEAR REACTIONS 3,4He(e, e'p), E=high; calculated σ(E, θ), hadron propagation features. Glauber multiple scattering theory, generalized Eikonal approximation, comparison with data.
doi: 10.1016/j.nuclphysa.2006.10.010
2007CI08 Phys.Rev. C 76, 055206 (2007) C.Ciofi degli Atti, L.L.Frankfurt, L.P.Kaptari, M.I.Strikman Dependence of the wave function of a bound nucleon on its momentum and the EMC effect NUCLEAR STRUCTURE 2H, 3,4He, 12C, 16O, 40Ca, 56Fe, 208Pb; calculated nucleon momentum, momentum dependence of nuclear deformation.
doi: 10.1103/PhysRevC.76.055206
2007KA05 Eur.Phys.J. A 31, 233 (2007) ω-πγ* transition form factor in proton-proton collisions NUCLEAR REACTIONS 1H(p, X), E=2.2 GeV; calculated light vector meson production σ(E, θ), associated di-electron spectra.
doi: 10.1140/epja/i2006-10181-x
2007KA52 Eur.Phys.J. A 33, 157 (2007) Di-electrons from η-meson Dalitz decay in proton-proton collisions
doi: 10.1140/epja/i2007-10453-y
2006DO31 Physics of Part.and Nuclei 37, 867 (2006) S.M.Dorkin, L.P.Kaptari, B.Kampfer, S.S.Semikh Relativistic Approaches to Investigation of Few-Nucleon Systems
doi: 10.1134/S1063779606060037
2006KA04 Nucl.Phys. A764, 338 (2006) Di-electron bremsstrahlung in intermediate-energy pn and Dp collisions NUCLEAR REACTIONS 1H(p, pX), (n, nX), 2H(p, pX), E=high; calculated di-electron production σ(E), final state interaction effects. Effective meson-nucleon theory.
doi: 10.1016/j.nuclphysa.2005.10.007
2005CI03 Phys.Rev. C 71, 024005 (2005) C.Ciofi degli Atti, L.P.Kaptari Calculations of the exclusive processes 2H(e, e'p)n, 3He(e, e'p)2H, and 3He(e, e'p)(pn) within a generalized eikonal approximation NUCLEAR REACTIONS 2H, 3He(e, e'p), (e, e'np), E=high; calculated σ(E, θ), final state interaction effects.
doi: 10.1103/PhysRevC.71.024005
2005CI04 Phys.Rev.Lett. 95, 052502 (2005) C.Ciofi degli Atti, L.P.Kaptari Interpretation of the Processes 3He(e, e'p)2He and 3He(e, e'p)(pn) at High Missing Momenta NUCLEAR REACTIONS 3He(e, e'p), (e, e'np), E=high; calculated σ(E, θ), double rescattering contribution, related features.
doi: 10.1103/PhysRevLett.95.052502
2005KA01 Eur.Phys.J. A 23, 291 (2005) Combined analysis of near-threshold production of ω and φ mesons in nucleon-nucleon collisions within an effective meson-nucleon model NUCLEAR REACTIONS 1n, 1H(p, pX), 1n(p, dX), E ≈ threshold; analyzed vector meson production σ, σ(θ); deduced parameters. Effective meson-nucleon theory.
doi: 10.1140/epja/i2004-10080-2
2004BR12 Eur.Phys.J. A 19, Supplement 1, 143 (2004) M.A.Braun, C.Ciofi degli Atti, L.P.Kaptari Rescattering and finite formation time effects in electro-disintegration of the deuteron in the cumulative region NUCLEAR REACTIONS 2H(e, e'X), (e, e'p), E=high; calculated σ, rescattering and finite formation time effects.
doi: 10.1140/epjad/s2004-03-023-y
2004CI01 Eur.Phys.J. A 19, 145 (2004) C.Ciofi degli Atti, L.P.Kaptari, B.Z.Kopeliovich Final-state interaction effects in semi-exclusive DIS off the deuteron NUCLEAR REACTIONS 2H(e, e'X), E=high; calculated σ, nucleon momentum distributions, final-state interaction effects.
doi: 10.1140/epja/i2003-10117-0
2004CI03 Eur.Phys.J. A 19, Supplement 1, 133 (2004) C.Ciofi degli Atti, L.P.Kaptari, B.Z.Kopeliovich Hadronization and final state interaction effects in semi-exclusive deep inelastic scattering off nuclei NUCLEAR REACTIONS 2H(e, e'pX), E=high; calculated final state interaction effects.
doi: 10.1140/epjad/s2004-03-021-1
2004KA12 Eur.Phys.J. A 19, 301 (2004) L.P.Kaptari, B.Kampfer, S.S.Semikh, S.M.Dorkin Relativistic effects in proton-induced deuteron break-up at intermediate energies with forward emission of a fast proton pair NUCLEAR REACTIONS 2H(p, 2p), E < 3 GeV; calculated σ(E, θ); deduced relativistic effects. Covariant approach, Bethe-Salpeter formalism, comparison with data.
doi: 10.1140/epja/i2003-01137-8
2004KA41 J.Phys.(London) G30, 1115 (2004) L.P.Kaptari, B.Kampfer, S.S.Semikh Tagging the reaction pn → dφ by backward protons in pd → dφpsp processes NUCLEAR REACTIONS 2H(p, p'X), E at 3.505 GeV/c; calculated φ-meson production associated σ(θ), polarization observables, role of spectator mechanism. Bethe-Salpeter formalism.
doi: 10.1088/0954-3899/30/9/011
2003KA17 Eur.Phys.J. A 17, 119 (2003) L.P.Kaptari, B.Kampfer, S.S.Semikh, S.M.Dorkin Exclusive charge exchange reaction pD → n(pp) within the Bethe-Salpeter formalism NUCLEAR REACTIONS 2H(p, n), E at 444-2680 MeV/c; calculated unpolarized σ(E, θ), analyzing powers; deduced reaction mechanism features. Bethe-Salpeter formalism.
doi: 10.1140/epja/i2002-10143-4
2002CI01 Nucl.Phys. A699, 49c (2002) C.Ciofi degli Atti, L.P.Kaptari Ground-State Correlations and Final State Interactions in Exclusive Lepton Scattering Off Few-Nucleon Systems NUCLEAR REACTIONS 3He(e, e'np), (e, e'2p), E not given; calculated spectral functions, angular and momentum distributions, final state interaction effects. Realistic three-nucleon wave functions.
doi: 10.1016/S0375-9474(01)01469-5
2002CI03 Phys.Rev. C66, 044004 (2002) C.Ciofi degli Atti, L.P.Kaptari Ground-state correlations and final state interactions in the process 3He(e, e'pp)n NUCLEAR REACTIONS 3He(e, e'2p), E=high; calculated transition form factors, final-state interaction effects. Realistic three-nucleon wave functions.
doi: 10.1103/PhysRevC.66.044004
2002DO04 Yad.Fiz. 65, 469 (2002); Phys.Atomic Nuclei 65, 442 (2002) S.M.Dorkin, L.P.Kaptari, B.Kampfer, S.S.Semikh Charge-Exchange Reaction pd → n(pp) within the Bethe-Salpeter Approach NUCLEAR REACTIONS 2H(p, n), E at 2.5, 5 GeV/c; calculated σ(θ), analyzing powers. Bethe-Salpeter approach, polarized target.
doi: 10.1134/1.1465485
2002KA37 Eur.Phys.J. A 14, 211 (2002) Polarization Observables in the Reaction pn → dφ NUCLEAR REACTIONS 1H(n, dX), E not given; calculated σ, σ(θ), target asymmetry, analyzing power, spin correlations for φ production at above threshold energies. Covariant meson exchange model, comparison between different potentials.
doi: 10.1140/epja/i2001-10197-8
2001CI04 Phys.Rev. C63, 044601 (2001) C.Ciofi degli Atti, L.P.Kaptari, D.Treleani Effects of the Final State Interaction in the Electrodisintegration of the Deuteron at Intermediate and High Energies NUCLEAR REACTIONS 2H(e, e'X), E at 0.1-3.1 GeV/c; calculated σ(E, θ), elastic and total σ; deduced role of final state interactions in deuteron disintegration. Exact solution and Glauber approach compared. Comparisons with data.
doi: 10.1103/PhysRevC.63.044601
2000KA35 J.Phys.(London) G26, 1423 (2000) L.P.Kaptari, B.Kampfer, E.Grosse The Solar Proton Burning Process Revisited within a Covariant Model Based on the Bethe-Salpeter Formalism NUCLEAR REACTIONS 1H(p, e+), E < 1 MeV; calculated astrophysical S factor. Covariant model, Bethe-Salpeter formalism.
doi: 10.1088/0954-3899/26/9/311
1999CI05 Eur.Phys.J. A 5, 191 (1999) C.Ciofi degli Atti, L.P.Kaptari, S.Scopetta Semi-Inclusive Deep Inelastic Lepton Scattering Off Complex Nuclei
doi: 10.1007/s100500050275
1999CI11 Phys.Rev. C60, 034003 (1999) C.Ciofi degli Atti, D.Faralli, A.Yu.Umnikov, L.P.Kaptari Relativistic Structure of the Deuteron: Electrodisintegration and y scaling NUCLEAR REACTIONS 2H(e, e'), E=high; calculated scaling functions, σ(E, θ). Relativistic impulse approximation, Bethe-Salpeter formalism.
doi: 10.1103/PhysRevC.60.034003
1999KA75 Few-Body Systems 27, 189 (1999) L.P.Kaptari, B.Kampfer, S.M.Dorkin, S.S.Semikh Pion-Exchange Effects in Elastic Backward Proton-Deuteron Scattering NUCLEAR REACTIONS 2H(polarized p, p), E not given; calculated spin-averaged backward scattering σ(θ), tensor analyzing power, polarization transfer; deduced one-pion, one-nucleon exchange effects. Bethe-Salpeter equation with realistic exchange interaction, comparison with data.
doi: 10.1007/s006010050129
1998KA08 Phys.Rev. C57, 1097 (1998) L.P.Kaptari, B.Kampfer, S.M.Dorkin, S.S.Semikh Elastic Proton-Deuteron Backward Scattering: Relativistic effects and polarization observables NUCLEAR REACTIONS 2H(polarized p, p), E at 0-0.8 GeV/c; analyzed σ(θ), polarization observables; deduced Lorentz boost, other relativistic effects. Bethe-Salpeter formalism.
doi: 10.1103/PhysRevC.57.1097
1997DO14 Yad.Fiz. 60, No 10, 1784 (1997); Phys.Atomic Nuclei 60, 1629 (1997) S.M.Dorkin, L.P.Kaptari, S.S.Semikh Energy Spectrum of the Bethe-Salpeter Equation NUCLEAR STRUCTURE 2H; calculated radial spin, charge density distributions; deduced two-fermion systems numerical iterative method. Bethe-Salpeter formalism.
1997KA35 Phys.Lett. 404B, 8 (1997) L.P.Kaptari, B.Kampfer, S.M.Dorkin, S.S.Semikh Relativistic Description of Exclusive Deuteron Break-Up Reactions NUCLEAR REACTIONS 1H(polarized d, 2p), E not given; calculated exclusive breakup σ, tensor analyzing power, polarization transfer; deduced relativistic effects role. Bethe-Salpeter equation, realistic meson exchange interaction, covariant approach.
doi: 10.1016/S0370-2693(97)00467-X
1997KA51 Yad.Fiz. 60, No 9, 1593 (1997); Phys.Atomic Nuclei 60, 1448 (1997) EMC Effect in the Deuteron NUCLEAR STRUCTURE 2H; calculated structure function, ratio with respect to free-nucleon; deduced binding effects. Bethe-Salpeter formalism.
1997UM05 Phys.Rev. C56, 1700 (1997) A.Yu.Umnikov, F.C.Khanna, L.P.Kaptari Deep Inelastic Scattering on the Deuteron in the Bethe-Salpeter Formalism. II. Realistic NN Interaction NUCLEAR STRUCTURE 2H; calculated charge, spin densities, structure functions; deduced relativistic effects. Bethe-Salpeter formalism, deep inelastic scattering.
doi: 10.1103/PhysRevC.56.1700
1996CI03 Phys.Lett. 376B, 309 (1996) C.Ciofi degli Atti, L.P.Kaptari, S.Scopetta, A.Yu.Umnikov The Neutron Spin Structure Function from the Deuteron Data in the Resonance Region NUCLEAR STRUCTURE 2H; analyzed structure function data. 1n deduced spin structure function.
doi: 10.1016/0370-2693(96)00283-3
1996KA23 Phys.Rev. C54, 986 (1996) L.P.Kaptari, A.Yu.Umnikov, S.G.Bondarenko, K.Yu.Kazakov, F.C.Khanna, B.Kampfer Bethe-Salpeter Amplitudes and Static Properties of the Deuteron NUCLEAR STRUCTURE 2H; calculated nucleon density, spin distributions, μ, quadrupole moment, other static properties. Bethe-Salpeter formalism, relativistic corrections.
doi: 10.1103/PhysRevC.54.986
1996UM01 Phys.Rev. C53, 377 (1996) A.Yu.Umnikov, F.C.Khanna, L.P.Kaptari Off-Mass-Shell Deformation of the Nucleon Structure Function NUCLEAR STRUCTURE 2H; calculated structure function relative to nucleon. 1n; calculated structure function relative to deuteron, free neutron. Sullivan model, off-mass shell behavior.
doi: 10.1103/PhysRevC.53.377
1995KA01 Phys.Rev. C51, 52 (1995) L.P.Kaptari, A.Yu.Umnikov, C.Ciofi degli Atti, S.Scopetta, K.Yu.Kazakov Spin-Dependent Structure Functions of Nuclei in the Meson-Nucleon Theory NUCLEAR STRUCTURE 2H, 3He; calculated spin-dependent structure function. Effective meson-nucleon theory.
doi: 10.1103/PhysRevC.51.52
1995KA27 Phys.Lett. 351B, 400 (1995) L.P.Kaptari, A.Yu.Umnikov, F.C.Khanna, B.Kampfer The Tensor Analyzing Power T20 in Deuteron Break-Up Reactions within the Bethe-Salpeter Formalism NUCLEAR REACTIONS 1H(polarized d, X), E=high; calculated T20, polarization transfer vs proton momentum after deuteron breakup, differential σ. Relativistic approach based on the Bethe-Salpeter equation, realistic meson exchange potential.
doi: 10.1016/0370-2693(95)00365-R
1994KA05 Phys.Lett. 321B, 271 (1994) L.P.Kaptari, K.Yu.Kazakov, A.Yu.Umnikov, B.Kampfer The Spin-Dependent Deuteron Structure Function within an Effective Meson-Nucleon Theory NUCLEAR STRUCTURE 2H; calculated ratio of spin structure function relative to that of the isoscalar nucleon.
doi: 10.1016/0370-2693(94)90476-6
1994UM03 Z.Phys. A348, 211 (1994) A.Yu.Umnikov, F.C.Khanna, L.P.Kaptari On the Unfolding of Neutron Structure Functions from the Deuteron Data NUCLEAR STRUCTURE 2,1H; analyzed structure function data. 1n deduced structure function.
doi: 10.1007/BF01291919
1994UM04 Phys.Lett. 334B, 163 (1994) A.Yu.Umnikov, L.P.Kaptari, K.Yu.Kazakov, F.C.Khanna A Relativistic Approach to Deep Inelastic Scattering on the Deuteron NUCLEAR STRUCTURE 2H; calculated structure function. Covariant field theoretical approach, realistic NN-interaction.
doi: 10.1016/0370-2693(94)90605-X
1992KA24 Z.Phys. A341, 353 (1992) On the Role of the Δ-Isobar in Deep Inelastic Scattering on the Deuteron NUCLEAR STRUCTURE 2H; calculated structure function, ratio to nucleon function; deduced Δ-isobar role in deep inelastic scattering.
doi: 10.1007/BF01283545
1991AN08 Nuovo Cim. 104A, 487 (1991) A.N.Antonov, L.P.Kaptari, V.A.Nikolaev, A.Yu.Umnikov Deep Inelastic Lepton-Nucleus Scattering and Nucleon Binding and Correlations in Nuclei NUCLEAR STRUCTURE 12C, 56Fe; analyzed structure function data. Coherent density fluctuation model.
doi: 10.1007/BF02813586
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