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NSR database version of May 30, 2024.

Search: Author = I.Ruiz Simo

Found 23 matches.

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2023AN15      J.Phys.(London) G50, 120501 (2023)

A.M.Ankowski, A.Ashkenazi, S.Bacca, J.L.Barrow, M.Betancourt, A.Bodek, M.E.Christy, L.Doria, S.Dytman, A.Friedland, O.Hen, C.J.Horowitz, N.Jachowicz, W.Ketchum, T.Lux, K.Mahn, C.Mariani, J.Newby, V.Pandey, A.Papadopoulou, E.Radicioni, F.Sanchez, C.Sfienti, J.M.Udias, L.Weinstein, L.Alvarez-Ruso, J.E.Amaro, C.A.Arguelles, A.B.Balantekin, S.Bolognesi, V.Brdar, P.Butti, S.Carey, Z.Djurcic, O.Dvornikov, S.Edayath, S.Gardiner, J.Isaacson, W.Jay, A.Klustova, K.S.McFarland, A.Nikolakopoulos, A.Norrick, S.Pastore, G.Paz, M.H.Reno, I.Ruiz Simo, J.E.Sobczyk, A.Sousa, N.Toro, Y.-D.Tsai, M.Wagman, J.G.Walsh, G.Yang

Electron scattering and neutrino physics

doi: 10.1088/1361-6471/acef42
Citations: PlumX Metrics

2023CA15      Phys.Rev. C 108, 054001 (2023)

P.R.Casale, J.E.Amaro, E.Ruiz Arriola, I.Ruiz Simo

Center-of-mass momentum dependence of short-range correlations with the coarse-grained Granada potential

doi: 10.1103/PhysRevC.108.054001
Citations: PlumX Metrics

2021MA58      Phys.Rev. C 104, 025501 (2021)

V.L.Martinez-Consentino, I.Ruiz Simo, J.E.Amaro

Meson-exchange currents and superscaling analysis with relativistic effective mass of quasielastic electron scattering from 12C

NUCLEAR REACTIONS 12C(e, e'), E=50-2200 MeV; calculated inclusive differential σ(E), and total cross section of 1p-1h plus 2p-2h using a new SuSAM model, an extended version of superscaling method with relativistic effective mass to include the effects of meson-exchange currents (MEC), and subtraction of effects of 2p-2h MECs from the data; deduced new phenomenological quasielastic scaling function. Comparison with experimental data.

doi: 10.1103/PhysRevC.104.025501
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2020AM06      J.Phys.(London) G46, 124001 (2020)

J.E.Amaro, M.B.Barbaro, J.A.Caballero, R.Gonzalez-Jimenez, G.D.Megias, I.Ruiz Simo

Electron- versus neutrino-nucleus scattering

NUCLEAR REACTIONS 12C(ν, μ-), (e-, e-'), E=1, 1.5 GeV; calculated σ(θ, E).

doi: 10.1088/1361-6471/abb128
Citations: PlumX Metrics

2019IV02      Phys.Rev. C 99, 014610 (2019)

M.V.Ivanov, A.N.Antonov, G.D.Megias, J.A.Caballero, M.B.Barbaro, J.E.Amaro, I.Ruiz Simo, T.W.Donnelly, J.M.Udias

Realistic spectral function model for charged-current quasielastic-like neutrino and antineutrino scattering cross sections on 12C

NUCLEAR REACTIONS 12C(ν, X), (ν-bar, X), E=0-1.6 GeV muon neutrinos and antineutrinos; analyzed experimental data for double-differential, single-differential, and total integrated cross sections of charged current quasielastic (CCQE) scattering, fluxes of νμ and ν-barμ for MiniBooNE, T2K and Minerva experiments using spectral functions with and without nucleon-nucleon short-range correlations through the Jastrow method. Three different theoretical calculations using harmonic oscillator (HO), natural orbitals (NO), both including final-state interactions (FSI), and SuSAv2 based on the relativistic meanfield (RMF) model.

doi: 10.1103/PhysRevC.99.014610
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2018AM02      Phys.Rev. C 98, 024627 (2018)

J.E.Amaro, V.L.Martinez-Consentino, E.Ruiz Arriola, I.Ruiz Simo

Global superscaling analysis of quasielastic electron scattering with relativistic effective mass

NUCLEAR REACTIONS 2H(e, e'), E=1968-4045 MeV; 3H(e, e'), E=288.7-790.2 MeV; 3He(e, e'), E=499.9-667.3 MeV; 4He(e, e'), E=450-600 MeV; 12C(e, e'), E=440-2130 MeV; 6Li(e, e'), E=500 MeV; 9Be(e, e'), E=730 MeV; 24Mg(e, e'), E=500 MeV; 40Ar(e, e'), E=2222 MeV; 48Ti(e, e'), E=2222 MeV; 59Ni(e, e'), E=500 MeV; 89Y(e, e'), E=500 MeV; 119Sn(e, e'), E=500 MeV; 181Ta(e, e'), E=500 MeV; 186W(e, e'), E=961 MeV; 197Au(e, e'), E=2020 MeV; 27Al(e, e'), E=2020, 7257 MeV; 40Ca(e, e'), E=240-440 MeV; 48Ca(e, e'), E=240-560 MeV; 56Fe(e, e'), E=235.6-333.1 MeV; 208Pb(e, e'), E=310-645 MeV; 238U(e, e'), E=198.9-472 MeV; analyzed inclusive σ(ω, Ω); calculated Fermi momenta and relativistic effective nucleon masses for the targets using global super-scaling properties of quasi-elastic electron scattering, within the Super Scaling (SuSAM*) model. Comparisons with the quantum hadrodynamic sigma-omega model of Walecka.

doi: 10.1103/PhysRevC.98.024627
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2018RU02      J.Phys.(London) G45, 035107 (2018)

I.Ruiz Simo, J.E.Amaro, E.Ruiz Arriola, R.Navarro-Perez

Low energy peripheral scaling in nucleon-nucleon scattering and uncertainty quantification

NUCLEAR REACTIONS 1H(n, X), E<350 MeV; calculated phase shifts, impact parameters using optical potential computed in Born and eikonal approximations.

doi: 10.1088/1361-6471/aaabd2
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2017AM03      Phys.Rev. C 95, 065502 (2017)

J.E.Amaro, M.B.Barbaro, J.A.Caballero, A.De Pace, T.W.Donnelly, G.D.Megias, I.Ruiz Simo

Density dependence of 2p-2h meson-exchange currents

doi: 10.1103/PhysRevC.95.065502
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2017MA80      Phys.Rev. C 96, 064612 (2017)

V.L.Martinez-Consentino, I.Ruiz Simo, J.E.Amaro, E.Ruiz Arriola

Fermi-momentum dependence of relativistic effective mass below saturation from superscaling of quasielastic electron scattering

NUCLEAR REACTIONS 2,3H, 3,4He, 6Li, 9Be, 12C, 16o, 24Mg, 27Al, 40,48Ca, 56Fe, 59Ni, 89Y, 119Sn, 181Ta, 186W, 197Au, 208Pb, 238U(e, e'), momentum=80-259 MeV/c; analyzed experimental quasielastic (QE) cross-section data for electron-nucleus scattering using a novel kind of superscaling approach (SuSAM); deduced fitting parameters, universal superscaling function, relativistic effective mass.

doi: 10.1103/PhysRevC.96.064612
Citations: PlumX Metrics

2017RU04      Phys.Rev. C 95, 054003 (2017)

I.Ruiz Simo, R.Navarro-Perez, J.E.Amaro, E.Ruiz Arriola

Coarse-grained short-range correlations

doi: 10.1103/PhysRevC.95.054003
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2017RU10      Phys.Rev. C 96, 054006 (2017)

I.Ruiz Simo, R.Navarro-Perez, J.E.Amaro, E.Ruiz Arriola

Coarse graining the Bethe-Goldstone equation: Nucleon-nucleon high-momentum components

NUCLEAR REACTIONS 1H(p, p'), (n, n'), E<350 MeV; calculated high-momentum distribution for all partial waves, of a back-to-back correlated nucleon pair in nuclear matter by solving Bethe-Goldstone (BG) equations; deduced that probability of finding a high-momentum correlated neutron-proton pair is about 18 times that of a proton-proton pair; investigated short-range nucleon-nucleon correlations (SRC) using coarse-grained Granada potential (GR).

doi: 10.1103/PhysRevC.96.054006
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2016HA24      Nucl.Phys. A955, 58 (2016)

H.Haider, F.Zaidi, M.Sajjad Athar, S.K.Singh, I.Ruiz Simo

Nuclear medium effects in FEM2A(x, Q2) and FWeak2A(x, Q2) structure functions

NUCLEAR STRUCTURE 56Fe; calculated electromagnetic and weak nuclear structure functions vs x for Q2=2-55 GeV2 using various nuclear medium effects. Compared with available data.

doi: 10.1016/j.nuclphysa.2016.06.006
Citations: PlumX Metrics

2016SI25      Phys.Rev. C 94, 054610 (2016)

I.Ruiz Simo, J.E.Amaro, M.B.Barbaro, A.De Pace, J.A.Caballero, G.D.Megias, T.W.Donnelly

Emission of neutron-proton and proton-proton pairs in electron scattering induced by meson-exchange currents

NUCLEAR REACTIONS 12C(e, e'np), (e, e'pp), E=961, 3595, 4621 MeV; calculated differential cross sections, transverse and longitudinal electromagnetic response functions for np and pp pair emissions using relativistic Fermi gas model with relativistic model of meson exchange currents (MECs).

doi: 10.1103/PhysRevC.94.054610
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2015AM02      Phys.Rev. C 92, 054607 (2015); Erratum Phys.Rev. C 100, 019904 (2019)

J.E.Amaro, E.Ruiz Arriola, I.Ruiz Simo

Scaling violation and relativistic effective mass from quasi-elastic electron scattering: Implications for neutrino reactions

NUCLEAR REACTIONS 12C(e, e'), E not given; analyzed experimental data for quasielastic scattering data; deduced new scaling variable. Relativistic mean field (RMF) with the universal scaling function of relativistic Fermi gas (RFG). Inverse parabola-shaped universal scaling function of the relativistic Fermi gas. Experimental data selection in terms of the scaling variable for the quasi-elastic region out of 2500 experimental data points. 12C(ν, μ-), E=100-100000 MeV; analyzed total quasielastic (QE) σ(E) data from MiniBooNE and NOMAD experiments.

doi: 10.1103/PhysRevC.92.054607
Citations: PlumX Metrics

2015HA13      Nucl.Phys. A940, 138 (2015)

H.Haider, M.Sajjad Athar, S.K.Singh, I.Ruiz Simo

Parity violating asymmetry with nuclear medium effects in deep inelastic View the e(pol) scattering

doi: 10.1016/j.nuclphysa.2015.04.001
Citations: PlumX Metrics

2015HA23      Nucl.Phys. A943, 58 (2015)

H.Haider, F.Zaidi, M.Sajjad Athar, S.K.Singh, I.Ruiz Simo

Nuclear medium effects in structure functions of nucleon at moderate Q2

doi: 10.1016/j.nuclphysa.2015.08.008
Citations: PlumX Metrics

2013AL04      Phys.Rev. C 87, 015503 (2013)

L.Alvarez-Ruso, J.Nieves, I.Ruiz Simo, M.Valverde, M.J.Vicente Vacas

Charged kaon production by coherent scattering of neutrinos and antineutrinos on nuclei

doi: 10.1103/PhysRevC.87.015503
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2013HA07      Phys.Rev. C 87, 035502 (2013)

H.Haider, I.Ruiz Simo, M.S.Athar

Effects of the nuclear medium and non-isoscalarity in extracting sin2θW using the Paschos-Wolfenstein relation

doi: 10.1103/PhysRevC.87.035502
Citations: PlumX Metrics

2012HA15      Phys.Rev. C 85, 055201 (2012)

H.Haider, I.Ruiz Simo, M.S.Athar

ν(ν-bar)-208Pb deep-inelastic scattering

doi: 10.1103/PhysRevC.85.055201
Citations: PlumX Metrics

2011AT01      Nucl.Phys. A857, 29 (2011)

M.S.Athar, I.Ruiz Simo, M.J.Vicente Vacas

Nuclear medium modification of the F2(χ, Q2) structure function

doi: 10.1016/j.nuclphysa.2011.03.008
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2011HA51      Phys.Rev. C 84, 054610 (2011)

H.Haider, I.Ruiz Simo, M.S.Athar, M.J.Vicente Vacas

Nuclear medium effects in ν(ν-bar)-nucleus deep inelastic scattering

doi: 10.1103/PhysRevC.84.054610
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2011NI08      Phys.Rev. C 83, 045501 (2011)

J.Nieves, I.Ruiz Simo, M.J.Vicente Vacas

Inclusive charged-current neutrino-nucleus reactions

NUCLEAR REACTIONS 12C(ν, ν'), (ν-bar, X), E=300-1400 MeV; 16O(ν, ν'), (ν-bar, X), E=750 MeV; calculated σ, differential σ. Model based on a systematic many-body expansion of the gauge boson absorption modes that includes one-, two-, and three-body mechanisms, and the excitation of Δ isobars. Discussed CCQE MiniBooNE cross section data.

doi: 10.1103/PhysRevC.83.045501
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2009RU01      J.Phys.(London) G36, 015104 (2009)

I.Ruiz Simo, M.J.Vicente Vacas

Study of the derivative expansions for the nuclear structure functions

doi: 10.1088/0954-3899/36/1/015104
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