NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = S.Simula Found 44 matches. 2021FR10 Eur.Phys.J. A 57, 282 (2021) R.Frezzotti, G.Gagliardi, V.Lubicz, F.Sanfilippo, S.Simula Rotated twisted-mass: a convenient regularization scheme for isospin breaking QCD and QED lattice calculations
doi: 10.1140/epja/s10050-021-00579-5
2007SI10 Eur.Phys.J. A 31, 603 (2007) Leading and higher twists in proton, neutron and deuteron unpolarized structure functions F2
doi: 10.1140/epja/i2006-10246-x
2006OS01 Nucl.Phys. A766, 142 (2006) M.Osipenko, W.Melnitchouk, S.Simula, S.Kulagin, G.Ricco Leading twist moments of the neutron structure function Fn2 NUCLEAR STRUCTURE 1,2H; analyzed spin-dependent structure function data; deduced matrix elements.
doi: 10.1016/j.nuclphysa.2005.11.018
2005BE15 Eur.Phys.J. A 24, Supplement 1, 69 (2005) D.Becirevic, D.Guadagnoli, G.Isidori, V.Lubicz, G.Martinelli, F.Mescia, M.Papinutto, S.Simula, C.Tarantino, G.Villadoro SU(3)-breaking effects in kaon and hyperon semileptonic decays from lattice QCD
doi: 10.1140/epjad/s2005-05-012-0
2005GU21 Nucl.Phys. A755, 485c (2005) D.Guadagnoli, M.Papinutto, S.Simula Extracting excited states from lattice QCD: the Roper resonance
doi: 10.1016/j.nuclphysa.2005.03.059
2005OS01 Phys.Lett. B 609, 259 (2005) M.Osipenko, W.Melnitchouk, S.Simula, P.Bosted, V.Burkert, M.E.Christy, K.Griffioen, C.Keppel, S.E.Kuhn Higher twist analysis of the proton g1 structure function NUCLEAR STRUCTURE 1H; analyzed spin-dependent structure function data; deduced matrix elements, polarizabilities.
doi: 10.1016/j.physletb.2005.01.071
2004FA28 Phys.Rev. D 70, 074017 (2004) P.Faccioli, D.Guadagnoli, S.Simula Neutron electric dipole moment in the instanton vacuum: Quenched versus unquenched simulations NUCLEAR STRUCTURE 1n; calculated electric dipole moment, role of fermionic determinant. Instanton liquid drop model.
doi: 10.1103/PhysRevD.70.074017
2003PE11 Phys.Rev. D 67, 094004 (2003); Erratum Phys.Rev. D 68, 099901 (2003) R.Petronzio, S.Simula, G.Ricco Possible evidence of extended objects inside the proton NUCLEAR STRUCTURE 1H; analyzed structure function data; deduced constituent size, related features.
doi: 10.1103/PhysRevD.67.094004
2003SI24 Phys.Lett. B 574, 189 (2003) Longitudinal structure function of the proton at low momentum transfer and extended constituents NUCLEAR STRUCTURE 1H; calculated inelastic Nachtmann moments of unpolarized structure function.
doi: 10.1016/j.physletb.2003.09.032
2002SA37 Phys.Rev. C66, 024001 (2002) M.M.Sargsian, S.Simula, M.I.Strikman Neutron structure function and inclusive deep inelastic scattering from 3H and 3He at large Bjorken x NUCLEAR REACTIONS 3H, 3,4He, 56Fe(e, e'X), E=high; calculated σ(E, θ), structure functions, nuclear effects; deduced uncertainties. Comparisons with data.
doi: 10.1103/PhysRevC.66.024001
2002SI01 Phys.Rev. D65, 034017 (2002) S.Simula, M.Osipenko, G.Ricco, M.Taiuti Leading and Higher Twists in the Proton Polarized Structure Function g1p at Large Bjorken x NUCLEAR STRUCTURE 1H; analyzed data; deduced polarized structure function.
doi: 10.1103/PhysRevD.65.034017
2002SI24 Phys.Rev. C66, 035201 (2002) Comparison Among Hamiltonian Light-Front Formalisms at q+ = 0 and q+ ≠ 0: Spacelike elastic form factors of pseudoscalar and vector mesons
doi: 10.1103/PhysRevC.66.035201
2000CA16 Nucl.Phys. A663-664, 931c (2000) Analysis of the Exclusive Semileptonic Decay Λb → Λe + l(ν-bar)l within a Light-Front Constituent Quark Model
doi: 10.1016/S0375-9474(99)00800-3
2000CA51 Phys.Rev. C62, 065201 (2000) SU(6) Breaking Effects in the Nucleon Elastic Electromagnetic Form Factors NUCLEAR STRUCTURE 1n, 1H; calculated nucleon elastic electromagnetic form factors, SU(6) symmetry breaking effects.
doi: 10.1103/PhysRevC.62.065201
2000PA19 Nucl.Phys. A666-667, 33c (2000) E.Pace, G.Salme, F.Cardarelli, S.Simula A Light-Front Description of Electromagnetic Form Factors for J ≤ 3/2 Hadrons
doi: 10.1016/S0375-9474(00)00007-5
2000RI01 Nucl.Phys. A666-667, 165c (2000) Power Corrections to the Structure Functions of Proton and Deuteron
doi: 10.1016/S0375-9474(00)00023-3
2000RI07 Nucl.Phys. A663-664, 1015c (2000) Power Corrections to the Structure Functions of Proton and Deuteron NUCLEAR STRUCTURE 1,2H; analyzed data; deduced contributions of multiparton correlations to structure functions.
doi: 10.1016/S0375-9474(99)00758-7
2000SI17 Phys.Lett. 481B, 14 (2000) Target-Mass Corrections and the Bloom-Gilman Duality of the Nucleon Structure Function NUCLEAR STRUCTURE 1H; calculated structure functions, form factors, target-mass corrections.
doi: 10.1016/S0370-2693(00)00425-1
2000SI37 Phys.Lett. 493B, 325 (2000) Soft Gluon Effects in the Extraction of Higher Twists at Large Bjorken x NUCLEAR STRUCTURE 1H; analyzed structure functions; deduced higher twist contributions, soft gluon effects.
doi: 10.1016/S0370-2693(00)01147-3
1999CA47 Phys.Lett. 467B, 1 (1999) Relativistic Effects on the Neutron Charge Form Factor in the Constituent Quark Model NUCLEAR STRUCTURE 1n; calculated charge form factor, relativistic corrections. Constituent quark model.
doi: 10.1016/S0370-2693(99)01146-6
1999RI15 Nucl.Phys. B555, 306 (1999) G.Ricco, S.Simula, M.Battaglieri Power Corrections in the Longitudinal and Transverse Structure Functions of Proton and Deuteron NUCLEAR STRUCTURE 1,2H; analyzed data; deduced corrections to longitudinal, transverse structure functions.
doi: 10.1016/S0550-3213(99)00302-8
1998CA10 Phys.Lett. 418B, 237 (1998) F.Cardarelli, B.Pasquini, S.Simula The Nucleon Drell-Hearn-Gerasimov Sum Rule within a Relativistic Constituent Quark Model
doi: 10.1016/S0370-2693(97)01472-X
1998RI01 Phys.Rev. C57, 356 (1998) G.Ricco, M.Anghinolfi, M.Ripani, S.Simula, M.Taiuti Bloom-Gilman Duality of Inelastic Structure Functions in Nucleon and Nuclei NUCLEAR REACTIONS 1,2H, 9Be, 12C, 16O(e, e'), E not given; analyzed data; deduced onset of Bloom-Gilman local duality.
doi: 10.1103/PhysRevC.57.356
1998SI05 Nucl.Phys. A631, 602c (1998) Spectator Scaling in Semi-Inclusive Inelastic Lepton Scattering Off the Deuteron and the Neutron Structure Function NUCLEAR REACTIONS 2H(e, e'p), (e, e'n), E not given; calculated response functions; deduced spectator mechanism scaling properties.
doi: 10.1016/S0375-9474(98)00075-X
1997CA21 Phys.Lett. 397B, 13 (1997) F.Cardarelli, E.Pace, G.Salme, S.Simula Electroproduction of the Roper Resonance and the Constituent Quark Model NUCLEAR STRUCTURE 1n, 1H; calculated constituent quarks momentum distribution.
doi: 10.1016/S0370-2693(97)00149-4
1997CA43 Nucl.Phys. A623, 361c (1997) F.Cardarelli, E.Pace, G.Salme, S.Simula Light-Front CQM Calculations of Baryon Electromagnetic Form Factors
doi: 10.1016/S0375-9474(97)00456-9
1996AN13 Nucl.Phys. A602, 405 (1996) M.Anghinolfi, M.Battaglieri, N.Bianchi, R.Cenni, P.Corvisiero, A.Fantoni, P.Levi Sandri, A.Longhi, V.Lucherini, V.I.Mokeev, V.Muccifora, E.Polli, A.Reolon, G.Ricco, M.Ripani, P.Rossi, S.Simula, M.Taiuti, A.Teglia, A.Zucchiatti Quasi-Elastic and Inelastic Inclusive Electron Scattering from an Oxygen Jet Target NUCLEAR REACTIONS 12C, 16O(e, e'X), E=0.5-1.5 GeV; measured inclusive σ vs energy transfer; deduced nucleon-nucleon correlations role. Data on other targets analyzed.
doi: 10.1016/0375-9474(96)00093-0
1996CA13 Phys.Lett. 371B, 7 (1996) F.Cardarelli, E.Pace, G.Salme, S.Simula Electromagnetic N - Δ Transition Form Factors in a Light-Front Constituent Quark Model
doi: 10.1016/0370-2693(95)01612-0
1996CI01 Phys.Rev. C53, 1689 (1996) Realistic Model of the Nucleon Spectral Function in Few- and Many-Nucleon Systems NUCLEAR REACTIONS 3,4He(e, e'pX), E=not given; calculated σ(θ(e'), E(e'), θp) vs missing energy. 2H, 4He, 54Fe(e, e'X), E not given; calculated nuclear scaling function. Realistic nucleon spectral function model.
doi: 10.1103/PhysRevC.53.1689
1996SI18 Phys.Lett. 387B, 245 (1996) Semi-Inclusive Deep Inelastic Electron Scattering Off the Deuteron and the Neutron to Proton Structure Function Ratio NUCLEAR REACTIONS 2H(e, e'X), E not given; calculated semi-inclusive σ. 1n, 1H deduced structure function ratio.
doi: 10.1016/0370-2693(96)01044-1
1995AN09 J.Phys.(London) G21, L9 (1995) M.Anghinolfi, M.Ripani, R.Cenni, P.Corvisiero, A.Longhi, L.Mazzaschi, V.Mokeev, G.Ricco, M.Taiuti, A.Teglia, A.Zucchiatti, N.Bianchi, A.Fantoni, V.Muccifora, P.Levi Sandri, V.Lucherini, E.Polli, A.R.Reolon, P.Rossi, S.Simula Inclusive Electron Scattering from an Oxygen and Argon Jet Target NUCLEAR REACTIONS 16O, 40Ar(e, e'X), E=0.5-1.5 GeV; measured σ(θ) vs energy transfer; deduced Coulomb sum rule in quasielastic peak region. Clustered jet target, BGO calorimeter.
doi: 10.1088/0954-3899/21/3/001
1995CA13 Phys.Lett. 349B, 393 (1995) F.Cardarelli, I.L.Grach, I.M.Narodetsky, G.Salme, S.Simula Electromagnetic Form Factors for the ρ Meson in a Light-Front Constituent Quark Model
doi: 10.1016/0370-2693(95)00230-I
1995CA34 Phys.Lett. 357B, 267 (1995) F.Cardarelli, E.Pace, G.Salme, S.Simula Nucleon and Pion Electromagnetic Form Factors in a Light-Front Constituent Quark Model NUCLEAR STRUCTURE 1H; calculated electromagnetic form factors. Light-front constituent quark model.
doi: 10.1016/0370-2693(95)00921-7
1995CA35 Phys.Lett. 359B, 1 (1995) F.Cardarelli, I.L.Grach, I.M.Narodetsky, G.Salme, S.Simula Radiative πρ and πω Transition Form Factors in a Light-Front Constituent Quark Model
doi: 10.1016/0370-2693(95)01058-X
1995KE03 Phys.Lett. 344B, 79 (1995) L.J.H.M.Kester, W.H.A.Hesselink, N.Kalantar-Nayestanaki, J.H.Mitchell, A.Pellegrino, E.Jans, J.Konijn, J.J.M.Steijger, J.L.Visschers, A.Zondervan, J.R.Calarco, D.DeAngelis, F.W.Hersman, W.Kim, Th.S.Bauer, M.W.Kelder, Z.Papandreou, J.Ryckebusch, C.Ciofi degli Atti, S.Simula Two-Nucleon Knock-Out Investigated with the Semi-Exclusive 12C(e, e'p) Reaction NUCLEAR REACTIONS 12C(e, e'p), E=475 MeV; measured σ(E(e'), θ(e'), θp) vs missing energy; deduced virtual photon coupling to pion exchange currents, Δ-excitation roles.
doi: 10.1016/0370-2693(94)01583-X
1994CA34 Phys.Lett. 332B, 1 (1994) F.Cardarelli, I.L.Grach, I.M.Narodetsky, E.Pace, G.Salme, S.Simula Hard Constituent Quarks and Electroweak Properties of Pseudoscalar Mesons
doi: 10.1016/0370-2693(94)90849-4
1994CI03 Phys.Lett. 325B, 276 (1994) Nucleon-Nucleon Correlations and Final State Interaction in Inclusive Quasi-Elastic Electron Scattering Off Nuclei at x > 1 NUCLEAR REACTIONS 2H, 4He, 56Fe(e, e'X), E not given; calculated inclusive σ, scaling function; deduced pair virtual photon absorption, pair rescattering into continuum role.
doi: 10.1016/0370-2693(94)90010-8
1993CI05 Phys.Lett. 319B, 23 (1993) Slow Proton Production in Semi-Inclusive Deep Inelastic Lepton Scattering Off Nuclei NUCLEAR REACTIONS 12C(e, e'p), E not given; calculated σ(E(e'), θ(e'), θp) vs proton kinetic energy. Semi-inclusive deep inelastic scattering.
doi: 10.1016/0370-2693(93)90775-D
1991CI06 Phys.Rev. C44, R7 (1991) C.Ciofi degli Atti, S.Simula, L.L.Frankfurt, M.I.Strikman Two-Nucleon Correlations and the Structure of the Nucleon Spectral Function at High Values of Momentum and Removal Energy NUCLEAR STRUCTURE 3He; calculated spectral function vs removal energy, width. Two-nucleon correlations.
doi: 10.1103/PhysRevC.44.R7
1991MA63 Nucl.Phys. A532, 301c (1991) Quasi-Elastic Electron Scattering and Nucleon-Nucleon Correlations NUCLEAR STRUCTURE 56Fe; calculated nucleon momentum distribution, asymptotic scaling function. 4He; calculated asymptotic scaling function.
doi: 10.1016/0375-9474(91)90705-B
1990CI04 Phys.Rev. C41, R2474 (1990) C.Ciofi degli Atti, S.Liuti, S.Simula Nucleon Spectral Function in Complex Nuclei and Nuclear Matter and Inclusive Quasielastic Electron Scattering NUCLEAR STRUCTURE 4He, 12C, 56Fe; analyzed quasielastic electron scattering data; deduced y-scaling.
doi: 10.1103/PhysRevC.41.R2474
1986CI05 Czech.J.Phys. B36, 966 (1986) Calculations for Few-Body Systems with Correlated Basis Functions NUCLEAR STRUCTURE 3H, 3He; calculated point proton density. Correlated variational harmonic oscillator.
1985CI04 Phys.Rev. C32, 1090 (1985) Variational Calculations with Correlated Basis Functions: Three-nucleon and three-alpha-particle systems NUCLEAR STRUCTURE 3H; calculated ground state energy, mean kinetic energy, S-wave probability, point proton radius, density, momentum distribution, charge form factor. Three-body variational calculation, correlated basis function. 12C; calculated ground state energy, mean kinetic energy, mass radius, charge form factor. Three-α system, variational method correlated basis function.
doi: 10.1103/PhysRevC.32.1090
1984CI09 Lett.Nuovo Cim. 41, 101 (1984) A New Variational Wave Function for Interacting Few-Body Systems NUCLEAR STRUCTURE 3He; calculated point proton density. Three-nucleon interaction, variational function.
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