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NSR database version of May 24, 2024.

Search: Author = R.Gonzalez-Jimenez

Found 21 matches.

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2024FR03      Phys.Rev. D 109, 013004 (2024)

J.M.Franco-Patino, S.Dolan, R.Gonzalez-Jimenez, M.B.Barbaro, J.A.Caballero, G.D.Megias

New model comparison for semi-inclusive charged-current electron and muon neutrino scattering by 40Ar in the energy range of the MicroBooNE experiment

NUCLEAR REACTIONS 40Ar(ν, X), E<1.5 GeV; measured reaction products, En, In; deduced missing energy profile of neutrons, σ(θ). Comparison with the relativistic distorted wave impulse approximation (RDWIA) calculations using ED-RMF and ROP FSI models, and the SuSAν2 model implemented in GENIE.

doi: 10.1103/PhysRevD.109.013004
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2024GA09      Phys.Rev. C 109, 024608 (2024)

J.Garcia-Marcos, T.Franco-Munoz, R.Gonzalez-Jimenez, A.Nikolakopoulos, N.Jachowicz, J.M.Udias

Towards a more complete description of nucleon distortion in lepton-induced single-pion production at low-Q2

doi: 10.1103/PhysRevC.109.024608
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2023FR07      Phys.Rev. C 108, 064608 (2023)

T.Franco-Munoz, J.Garcia-Marcos, R.Gonzalez-Jimenez, J.M.Udias

Relativistic two-body currents for one-nucleon knockout in electron-nucleus scattering

doi: 10.1103/PhysRevC.108.064608
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2022GO04      Phys.Rev. C 105, 025502 (2022)

R.Gonzalez-Jimenez, M.B.Barbaro, J.A.Caballero, T.W.Donnelly, N.Jachowicz, G.D.Megias, K.Niewczas, A.Nikolakopoulos, J.W.Van Orden, J.M.Udias

Neutrino energy reconstruction from semi-inclusive samples

NUCLEAR REACTIONS 16O(ν, μ-p)E<4061 MeV; calculated σ(θ, E) with DUNE and T2K neutrino fluxes, missing energy-missing momentum trajectories. Discussing the usefulness of semi-inclusive charged-current neutrino scattering in extracting the neutrino spectrum.

doi: 10.1103/PhysRevC.105.025502
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2022NI07      Phys.Rev. C 105, 054603 (2022)

A.Nikolakopoulos, R.Gonzalez-Jimenez, N.Jachowicz, K.Niewczas, F.Sanchez, J.M.Udias

Benchmarking intranuclear cascade models for neutrino scattering with relativistic optical potentials

NUCLEAR REACTIONS 16O, 12C, 40Ca(ν, p), E=21-1040 MeV; calculated σ(E). 16O() 12C(n, n'), (p, p), E=10-1000 MeV; calculated σ(E). 40Ca(e, ep), E>400 MeV; calculated σ(θ, E). Distorted-wave impulse approximation (RDWIA) calculation that uses the real part of an optical potential (rROP) and simulations with NEUT cascade model. Comparison to experimental data.

doi: 10.1103/PhysRevC.105.054603
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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
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2020GO01      Phys.Rev. C 101, 015503 (2020)

R.Gonzalez-Jimenez, M.B.Barbaro, J.A.Caballero, T.W.Donnelly, N.Jachowicz, G.D.Megias, K.Niewczas, A.Nikolakopoulos, J.M.Udias

Constraints in modeling the quasielastic response in inclusive lepton-nucleus scattering

NUCLEAR REACTIONS 12C, 40Ar, 48Ti(e, e'), momentum transfer q=100, 200, 600, 1000, 1500 MeV; calculated vector and scalar potentials as a function of the position in the nucleus, quasielastic (QE) scaling functions, differential σ(E) by superscaling approach (SuSAv2) model and relativistic mean-field models. Comparison with the recent Jefferson Laboratory (JLab) data.

doi: 10.1103/PhysRevC.101.015503
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2019BA15      Phys.Rev. C 99, 042501 (2019)

M.B.Barbaro, J.A.Caballero, A.De Pace, T.W.Donnelly, R.Gonzalez-Jimenez, G.D.Megias

Mean-field and two-body nuclear effects in inclusive electron scattering on argon, carbon, and titanium: The superscaling approach

NUCLEAR REACTIONS 12C, 40Ar, 48Ti(E, E'), E=2.222 GeV; calculated double differential σ(E, θ) for quasielastic scattering, and superscaling function extracted from JLab data using superscaling (SuSAv2-MEC) model, including two-particle two-hole meson-exchange currents. Application to experimental data from MINERνA, MicroBooNE and J-PARC (T2K) collaborations.

doi: 10.1103/PhysRevC.99.042501
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2019GO23      Phys.Rev. C 100, 045501 (2019)

R.Gonzalez-Jimenez, A.Nikolakopoulos, N.Jachowicz, J.M.Udias

Nuclear effects in electron-nucleus and neutrino-nucleus scattering within a relativistic quantum mechanical framework

NUCLEAR REACTIONS 12C(e, e'), (e, e'π), E<140 MeV; 12C(ν, ν'), (ν, ν'π), E<3 GeV; calculated differential σ(E) for quasielastic scattering and single-pion production (SPP); deduced impact of the description of the knockout nucleon on these cross sections. Fully relativistic and quantum mechanical framework, with models based on impulse approximation, and the first-order Born approximation (RPWIA, Pauli-blocked RPWIA and RPWIA with a cutoff), with the target nucleus described by the relativistic mean-field (RMF) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.100.045501
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2019NI09      Phys.Rev.Lett. 123, 052501 (2019)

A.Nikolakopoulos, N.Jachowicz, N.Van Dessel, K.Niewczas, R.Gonzalez-Jimenez, J.M.Udias, V.Pandey

Electron versus Muon Neutrino Induced Cross Sections in Charged Current Quasielastic Processes

NUCLEAR REACTIONS 40Ar, 12C(ν, ν), E=200 MeV; calculated σ.

doi: 10.1103/PhysRevLett.123.052501
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2018NI15      Phys.Rev. C 98, 054603 (2018)

A.Nikolakopoulos, M.Martini, M.Ericson, N.Van Dessel, R.Gonzalez-Jimenez, N.Jachowicz

Mean-field approach to reconstructed neutrino energy distributions in accelerator-based experiments

doi: 10.1103/PhysRevC.98.054603
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2018VA05      Phys.Rev. C 97, 044616 (2018)

N.Van Dessel, N.Jachowicz, R.Gonzalez-Jimenez, V.Pandey, T.Van Cuyck

A dependence of quasielastic charged-current neutrino-nucleus cross sections

NUCLEAR REACTIONS 12C, 16O, 40Ar, 56Fe(ν, μ), E=350, 700, 1000, 1400 MeV; calculated double differential σ(E, θ). 40Ar(ν, μ), E=400, 800, 1200 MeV; calculated double differential σ(E, θ), and single differential σ(E) with and without flux profile folding. Relevance to the use of liquid argon time projection chambers (LArTPCs) in neutrino-nucleus scattering and oscillation experiments.

doi: 10.1103/PhysRevC.97.044616
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2017VA12      Phys.Rev. C 95, 054611 (2017)

T.Van Cuyck, N.Jachowicz, R.Gonzalez-Jimenez, J.Ryckebusch, N.Van Dessel

Seagull and pion-in-flight currents in neutrino-induced 1N and 2N knockout

NUCLEAR REACTIONS 12C(ν, μ-), q=300, 400, 500 MeV/c; muon neutrino, calculated correction of meson exchange currents (MECs) on the 1p1h and 2p2h responses in two-nucleon knockouts. 12C(ν, μ-pp'), (ν, μ-np), (ν, μ-p), E=750 MeV; calculated cross section and proton kinetic energy for in-plane kinematics. 12C(e, e'), q=300, 400, 550 MeV/c; calculated 1p1h and 2p2h MEC response functions, with contributions of the seagull and pion-in-flight. Hartree-Fock wave functions and short-range correlations (SRCs). Comparison with experimental data from MiniBooNE and T2K collaborations.

doi: 10.1103/PhysRevC.95.054611
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2016PA43      Phys.Rev. C 94, 054609 (2016)

V.Pandey, N.Jachowicz, M.Martini, R.Gonzalez-Jimenez, J.Ryckebusch, T.Van Cuyck, N.Van Dessel

Impact of low-energy nuclear excitations on neutrino-nucleus scattering at MiniBooNE and T2K kinematics

NUCLEAR REACTIONS 12C(ν, μ-), (ν-bar, μ+), E<2.5 GeV; calculated double-differential cross sections and total cross sections. Mean-field approach and solving Hartree-Fock (HF) equations using a Skyrme (SkE2) nucleon-nucleon interaction, and continuum random-phase approximation (CRPA). Comparison with MiniBooNE and T2K measurements. Relevance to accelerator-based neutrino-oscillation experiments.

doi: 10.1103/PhysRevC.94.054609
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2016VA08      Phys.Rev. C 94, 024611 (2016)

T.Van Cuyck, N.Jachowicz, R.Gonzalez-Jimenez, M.Martini, V.Pandey, J.Ryckebusch, N.Van Dessel

Influence of short-range correlations in neutrino-nucleus scattering

NUCLEAR REACTIONS 12C(ν, μ-), (ν, μ-), E=750 MeV; calculated cross section for incident muon neutrino, 1N and 2N knockout cross sections, 2p2h short-range correlation (SRC) response functions with contributions of the initial pn and nn pairs. Comparison with theoretical calculations for 12C(e, e'), and (e, e') experimental data.

doi: 10.1103/PhysRevC.94.024611
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2015AN10      Phys.Rev. C 92, 025501 (2015)

A.M.Ankowski, M.B.Barbaro, O.Benhar, J.A.Caballero, C.Giusti, R.Gonzalez-Jimenez, G.D.Megias, A.Meucci

Estimate of the theoretical uncertainty of the cross sections for nucleon knockout in neutral-current neutrino-oxygen interactions

NUCLEAR REACTIONS 16O(ν, ν')n, (ν, ν')p, (ν-bar, ν'-bar)n, (ν-bar, ν'-bar)p, E<2.0 GeV; calculated σ(E) for neutron and proton knockouts induced by neutral-current (NC) quasielastic (QE) scattering of atmospheric neutrinos and antineutrinos using relativistic plane-wave impulse approximation (RPWIA), relativistic mean-field (RMF), relativistic Green's function (RGF), and superscaling (SuSA) approaches and comparison with realistic nuclear spectral functions (SF). Relevance to ongoing and future experiments at the Super- and Hyper-Kamiokande including searches of diffuse supernova neutrinos (DSN) and sterile neutrinos in the beam of T2K experiment.

doi: 10.1103/PhysRevC.92.025501
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2015GO06      Phys.Rev. C 91, 045502 (2015)

R.Gonzalez-Jimenez, J.A.Caballero, T.W.Donnelly

Parity violation in quasielastic electron-nucleus scattering within the relativistic impulse approximation

NUCLEAR REACTIONS 12C, 16O, 40Ca(e, e), q=0.5, 1.0 GeV; calculated parity-violating quasielastic (PVQE) asymmetry, electromagnetic (EM) and longitudinal, transverse, and transverse axial interference scaling functions. Final-state interactions, nucleon off-shell effects, and current gauge ambiguities. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.045502
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2015GO07      Phys.Rev. C 91, 045503 (2015)

R.Gonzalez-Jimenez, J.A.Caballero, T.W.Donnelly

Parity violation and dynamical relativistic effects in (e-pol, e'N) reactions

doi: 10.1103/PhysRevC.91.045503
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2015IV03      Phys.Rev. C 91, 034607 (2015)

M.V.Ivanov, A.N.Antonov, M.B.Barbaro, C.Giusti, A.Meucci, J.A.Caballero, R.Gonzalez-Jimenez, E.Moya de Guerra, J.M.Udias

Neutral current quasielastic (anti)neutrino scattering beyond the Fermi gas model at MiniBooNE and BNL kinematics

doi: 10.1103/PhysRevC.91.034607
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2014GO21      Phys.Rev. C 90, 035501 (2014)

R.Gonzalez-Jimenez, G.D.Megias, M.B.Barbaro, J.A.Caballero, T.W.Donnelly

Extensions of superscaling from relativistic mean field theory: The SuSAv2 model

doi: 10.1103/PhysRevC.90.035501
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2013GO13      Phys.Rev. C 88, 025502 (2013)

R.Gonzalez-Jimenez, J.A.Caballero, A.Meucci, C.Giusti, M.B.Barbaro, M.V.Ivanov, J.M.Udias

Relativistic description of final-state interactions in neutral-current neutrino and antineutrino cross sections

doi: 10.1103/PhysRevC.88.025502
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