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NSR database version of May 24, 2024.

Search: Author = R.Navarro-Perez

Found 21 matches.

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2021YA01      Phys.Lett. B 813, 136045 (2021)

L.Yang, C.J.Lin, H.Yamaguchi, J.Lei, P.W.Wen, M.Mazzocco, N.R.Ma, L.J.Sun, D.X.Wang, G.X.Zhang, K.Abe, S.M.Cha, K.Y.Chae, A.Diaz-Torres, J.L.Ferreira, S.Hayakawa, H.M.Jia, D.Kahl, A.Kim, M.S.Kwag, M.La Commara, R.Navarro-Perez, C.Parascandolo, D.Pierroutsakou, J.Rangel, Y.Sakaguchi, C.Signorini, E.Strano, X.X.Xu, F.Yang, Y.Y.Yang, G.L.Zhang, F.P.Zhong, J.Lubian

Insight into the reaction dynamics of proton drip-line nuclear system 17F+58Ni at near-barrier energies

NUCLEAR REACTIONS 58Ni(17F, 17F), (17F, X), E=43.6, 47.5, 55.7, 63.1 MeV; measured reaction products, Eα, Iα, Ep, Ip. 16O, 17F; deduced σ, σ(θ) quasielastic scattering and fusion.

doi: 10.1016/j.physletb.2020.136045
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2687.

2020NA06      Eur.Phys.J. A 56, 99 (2020)

R.Navarro-Perez, E.Ruiz Arriola

Uncertainty quantification and falsification of chiral nuclear potentials

doi: 10.1140/epja/s10050-020-00103-1
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2020SP04      Phys.Rev. C 101, 055803 (2020)

T.M.Sprouse, R.Navarro-Perez, R.Surman, M.R.Mumpower, G.C.McLaughlin, N.Schunck

Propagation of statistical uncertainties of Skyrme mass models to simulations of r-process nucleosynthesis

ATOMIC MASSES Z=1-120; calculated atomic mass tables within the nuclear density functional theory (DFT) approach to nuclear structure with Skyrme energy density functionals (EDFs), and UNEDF1 parametrization. A=120-200; analyzed propagation of uncertainties in the Skyrme mass models using Bayesian statistics for the simulated r-process abundance patterns, by considering nuclear masses and the influence of the masses on β-decay and neutron capture rates.

doi: 10.1103/PhysRevC.101.055803
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2018BU07      Phys.Rev. C 97, 044313 (2018)

A.Bulgac, M.McNeil Forbes, Sh.Jin, R.Navarro-Perez, N.Schunck

Minimal nuclear energy density functional

ATOMIC MASSES Z=8-120, N=10-160, A=16-270; calculated ground-state energies, binding energies/nucleon, Coulomb, surface and symmetry energy/nucleon, contribution to the ground-state energies of the terms quartic in isospin density for 2375 nuclei, S(2n) and S(2p) for 606 even-even nuclei, and compared with AME-2012 data; calculated radii for 345 even-even nuclei. 48Ca, 208Pb; calculated proton and charge densities, and single particle energies for various orbitals. 240Pu; calculated potential energy surface, and fission pathway. N<300, Z<120; calculated proton and neutron driplines. Minimal nuclear energy density functional (NEDF) method called "SeaLL1". Comparison with other theoretical calculations.

doi: 10.1103/PhysRevC.97.044313
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2018NA11      Phys.Rev. C 97, 054304 (2018)

R.Navarro-Perez, N.Schunck, A.Dyhdalo, R.J.Furnstahl, S.K.Bogner

Microscopically based energy density functionals for nuclei using the density matrix expansion. II. Full optimization and validation

ATOMIC MASSES N=10-160; calculated binding energies of even-even nuclei, and compared with measured values from AME-2016.

NUCLEAR STRUCTURE N=10-160; calculated proton radii using the UNEDF2 and NLOΔ+3N functionals, and compared with experimental data. 208Pb; calculated neutron single particle levels using energy density functions (EDFs) from NN and 3N forces with and without Δ excitation. 240Pu; calculated deformation potential energy surface, excitation energy of the fission isomer, and height of the first and second fission barriers using LO, NLO, N2LO, N2LO+3N, NLOΔ, NLOΔ+3N, N2LOΔ, and N2LOΔ+3N energy density functionals, and compared with experimental values.

doi: 10.1103/PhysRevC.97.054304
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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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2017NA14      Phys.Rev. C 95, 064001 (2017)

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

Precise determination of charge-dependent pion-nucleon-nucleon coupling constants

NUCLEAR REACTIONS 1H(p, p'), (n, n'), E<350 MeV; analyzed Granada-2013 np and pp database of 6720 scattering data; deduced pion-nucleon-nucleon coupling constants, and phase shifts by a covariance error analysis.

doi: 10.1103/PhysRevC.95.064001
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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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2016NA16      Int.J.Mod.Phys. E25, 1641009 (2016)

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

Uncertainty quantification of effective nuclear interactions

doi: 10.1142/S0218301316410093
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2016NA43      J.Phys.(London) G43, 114001 (2016)

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

The low-energy structure of the nucleon-nucleon interaction: statistical versus systematic uncertainties

doi: 10.1088/0954-3899/43/11/114001
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2015NA12      Phys.Rev. C 91, 054002 (2015)

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

Low-energy chiral two-pion exchange potential with statistical uncertainties

NUCLEAR REACTIONS 1H(p, X), (n, X), E<200 MeV; analyzed Delta-shell parameters correlation ellipses of the chiral constants, phase shifts, Wolfenstein parameters, scattering length, effective range, Moshinsky-Skyrme parameters, potential integrals in different partial waves, short-distance phase shifts using chiral potentials with OPE and TPE effects fitted to 925 pp and 1743 n-p scattering data from the Granada-2013 NN database, and propagation of statistical uncertainties from the experimental data. Comparison with other low-energy chiral potentials.

doi: 10.1103/PhysRevC.91.054002
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2015NA20      Phys.Rev. C 92, 064003 (2015)

R.Navarro-Perez, J.E.Amaro, E.Ruiz Arriola, P.Maris, J.P.Vary

Statistical error propagation in ab initio no-core full configuration calculations of light nuclei

NUCLEAR STRUCTURE 3H, 4He; calculated binding energies using ab initio no-core full configuration (NCFC) model with Gauss-one-pion exchange (OPE) potential, and by using realistic statistical uncertainty from experimental NN scattering data extracted by Monte Carlo techniques.

doi: 10.1103/PhysRevC.92.064003
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2015PI04      Phys.Rev. C 91, 024003 (2015)

M.Piarulli, L.Girlanda, R.Schiavilla, R.Navarro-Perez, J.E.Amaro, E.Ruiz Arriola

Minimally nonlocal nucleon-nucleon potentials with chiral two-pion exchange including Δ resonances

doi: 10.1103/PhysRevC.91.024003
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2014AM06      Few-Body Systems 55, 977 (2014)

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

Error Analysis of Nuclear Matrix Elements

doi: 10.1007/s00601-013-0756-4
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2014NA05      Phys.Rev. C 89, 024004 (2014)

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

Coarse-grained <i>NN</i> potential with chiral two-pion exchange

NUCLEAR REACTIONS 1H(p, X), 1n(n, X), E<350 MeV; analyzed 6713 data points for proton-proton and neutron-neutron scattering data published from 1950 to 2103 using a coarse-grained representation of interactions with 30 parameters; deduced chiral constants of nucleon-nucleon two-pion exchange potential, deuteron form factors, partial wave phase shifts. Discussed role of chiral interactions in nuclear structure calculations.

doi: 10.1103/PhysRevC.89.024004
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2014NA18      Phys.Rev. C 89, 064006 (2014)

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

Statistical error analysis for phenomenological nucleon-nucleon potentials

NUCLEAR REACTIONS 1H(p, X), (n, X), E<350 MeV; analyzed 8000 proton-proton and neutron-proton experimental scattering data; deduced phase shifts, phenomenological nucleon-nucleon potentials with detailed discussions of statistical error analysis, uncertainty propagation, and correlation matrices. Kolmogorov-Smirnov test. Discussed determination of uncertainties in theoretical nuclear physics predictions. Comparison with other theoretical calculations.

doi: 10.1103/PhysRevC.89.064006
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2014NA31      Few-Body Systems 55, 983 (2014)

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

Partial Wave Analysis of Chiral NN Interactions

doi: 10.1007/s00601-014-0817-3
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2014NA35      Phys.Rev. C 90, 047001 (2014)

R.Navarro-Perez, E.Garrido, J.E.Amaro, E.Ruiz Arriola

Triton binding energy with realistic statistical uncertainties

NUCLEAR STRUCTURE 3H; analyzed binding energy of triton from statistical analysis of 6713 selected nucleon-nucleon scattering data by considering a particular NN potential and disregarding the role of 3N forces. Discussed uncertainty analysis.

doi: 10.1103/PhysRevC.90.047001
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2013NA24      Phys.Rev. C 88, 024002 (2013); Erratum Phys.Rev. C 88, 069902 (2013)

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

Partial-wave analysis of nucleon-nucleon scattering below the pion-production threshold

doi: 10.1103/PhysRevC.88.024002
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2013NA38      Phys.Rev. C 88, 064002 (2013), Erratum Phys.Rev. C 91, 029901 (2015)

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

Coarse-grained potential analysis of neutron-proton and proton-proton scattering below the pion production threshold

NUCLEAR REACTIONS 1H(p, p'), 1H(n, n'), E<350 MeV; analyzed differential σ(θ) for 2972 pp and 4737 pn datasets published during 1950-2013 using the δ-shell representation; deduced parameters, phase shifts.

doi: 10.1103/PhysRevC.88.064002
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