NSR Query Results
Output year order : Descending NSR database version of May 3, 2024. Search: Author = A.Mariano Found 39 matches. 2024MA01 Nucl.Phys. A1041, 122763 (2024) A.Mariano, C.Barbero, D.Badagnani, D.F.T.Agudelo Analysis of the γNΔ and ΔNπ interactions for pion photoproduction
doi: 10.1016/j.nuclphysa.2023.122763
2021BE02 Phys.Rev. C 103, 015503 (2021) E.Berrueta Martinez, A.Mariano, C.Barbero Description of ν and ν-bar scattering within quantum hadrodynamic theory
doi: 10.1103/PhysRevC.103.015503
2020BA25 Phys.Rev. C 101, 054604 (2020) C.Barbero, A.Mariano, J.J.Quiros Conditions on the pion electroproduction and photoproduction form factors in the soft-pion limit
doi: 10.1103/PhysRevC.101.054604
2019MA55 Phys.Rev. C 100, 024001 (2019) A.Mariano, D.Badagnani, C.Barbero, E.Berrueta Martinez Higher derivative terms in the πΔN interaction: Some phenomenological consequences NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=75-275 MeV; calculated σ(E) using the πNΔ(1232) vertex interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.100.024001
2018PO11 Braz.J.Phys. 48, 485 (2018) D.N.Possidonio, R.C.Ferreira, A.J.Dimarco, C.A.Barbero, A.R.Samana, M.R.Azevedo, C.L.Santana, A.E.Mariano Influence of the Axial-Vector Coupling Constant and the Energy Distribution Function on β-Decay Rates Within the Gross Theory of Beta Decay
doi: 10.1007/s13538-018-0564-x
2017VA26 Phys.Rev. C 96, 054606 (2017) D.Vargas, A.R.Samana, F.G.Velasco, O.R.Hoyos, F.Guzman, J.L.Bernal-Castillo, E.Andrade II, R.Perez, A.Deppman, C.A.Barbero, A.E.Mariano Nuclear medium effects in muonic neutrino interactions with energies from 0.2 to 1.5 GeV NUCLEAR REACTIONS 2H, 12C, 16O, 27Al, 40Ar, 56Fe, 208Pb(ν, X), E=0.2-1.5 GeV; calculated σ(E) data, energy distributions for π+ and μ- spectra in the framework of Monte Carlo calculation in the intranuclear cascade model. Comparison with experimental data.
doi: 10.1103/PhysRevC.96.054606
2012BA02 Nucl.Phys. A874, 81 (2012) C.Barbero, J.G.Hirsch, A.E.Mariano Deformation and shell effects in nuclear mass formulas NUCLEAR STRUCTURE A≈20-260; calculated mass excess, deformation using LDM with Duflo-Zuker mass model.
doi: 10.1016/j.nuclphysa.2011.11.005
2012MA67 J.Phys.:Conf.Ser. 387, 012010 (2012) A.Mariano, C.Barbero, D.Badagnani Conventional vs gauge couplings in elastic πN scattering NUCLEAR REACTIONS 1H(π+, π+), E=70-300 MeV; calculated σ, σ(θ) with inclusion of Δ(1232 MeV) resonance. Compared to data.
doi: 10.1088/1742-6596/387/1/012010
2011MA15 Nucl.Phys. A849, 218 (2011) A.Mariano, C.Barbero, G.Lopez Castro Neutral current neutrino-nucleon scattering within a consistent isobar model and the Δ(1232) resonance-background interference
doi: 10.1016/j.nuclphysa.2010.11.002
2010BA47 Phys.Rev. C 82, 067305 (2010) C.Barbero, A.Mariano, S.B.Duarte Role of the isovector nucleon-nucleus interaction potential in nonmesonic hypernuclear decay NUCLEAR STRUCTURE 5He, 12C; calculated hypernucleus decay observables using independent-particle shell model.
doi: 10.1103/PhysRevC.82.067305
2009BA26 Braz.J.Phys. 39, 92 (2009) Intrinsic asymmetry parameter in nonmesonic hypernuclear decay: analytical proof of the independence on hypernucleus within an independent particle shell model
doi: 10.1590/S0103-97332009000100016
2008BA41 Phys.Rev. C 78, 044324 (2008) C.Barbero, A.Mariano, A.Samana Shell model formalism for all hypernuclei types: A guide to solving the nonmesonic weak decay puzzle NUCLEAR STRUCTURE 4,5He, 11B, 12C, 16,17O, 28Si; calculated weak decay rates, intrinsic asymmetry parameter for hypernuclei. Independent particle shell model. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.044324
2007CI06 Phys.Rev. C 76, 024303 (2007) O.Civitarese, J.G.Hirsch, A.Mariano, M.Reboiro Testing approximations beyond the proton-neutron quasiparticle random phase approximation
doi: 10.1103/PhysRevC.76.024303
2007MA33 Phys.Lett. B 647, 253 (2007) A consistent dynamical model for pion-photoproduction
doi: 10.1016/j.physletb.2007.02.006
2007MA51 Nucl.Phys. A790, 267c (2007) Pion photoproduction in an isobar consistent model
doi: 10.1016/j.nuclphysa.2007.03.042
2006BA10 Phys.Rev. C 73, 024309 (2006) σ meson exchange effect on non-mesonic hypernuclear weak decay observables NUCLEAR STRUCTURE 5He, 12C; calculated hypernuclear weak decay rates, other observables, σ-meson exchange effect.
doi: 10.1103/PhysRevC.73.024309
2005KR06 Phys.Rev. C 71, 044319 (2005) F.Krmpotic, A.Samana, A.Mariano Neutrino-nucleus reactions and muon capture in 12C NUCLEAR REACTIONS 12B(μ-, ν), 12C(ν, e), (ν, μ), E ≈ 0-300 MeV; calculated σ. Projected quasiparticle RPA, comparison with data.
doi: 10.1103/PhysRevC.71.044319
2004MA24 Phys.Rev. C 69, 034606 (2004) New Fermi smearing approach for scattering of multi-GeV electrons by nuclei NUCLEAR REACTIONS 56Fe(e, e'X), E=4.05 GeV; calculated σ(E, θ). Fermi smearing approach, comparison with data.
doi: 10.1103/PhysRevC.69.034606
2004SA67 Braz.J.Phys. 34, 862 (2004) A.Samana, F.Krmpotic, A.Mariano A Formalism for Weak Interactions in Nuclei NUCLEAR REACTIONS 12C(ν, e), (ν, μ-), E=spectrum; 12B(μ-, ν), E=spectrum; calculated flux-averaged σ.
doi: 10.1590/S0103-97332004000500041
2002KR14 Phys.Lett. 541B, 298 (2002) F.Krmpotic, A.Mariano, A.Samana RPA Puzzle in 12C Weak Decay Processes NUCLEAR REACTIONS 12C(ν, e), (ν, μ-), E not given; calculated σ. Projected quasiparticle RPA. NUCLEAR STRUCTURE 12B, 12C, 12N; calculated level energies. 12B calculated muon capture rates. Projected quasiparticle RPA.
doi: 10.1016/S0370-2693(02)02231-1
2002LO01 Nucl.Phys. A697, 440 (2002) Elastic and Radiative π+p Scattering and Properties of the Δ++ Resonance NUCLEAR REACTIONS 1H(π+, π+), (π+, π+'), E=50-300 MeV; calculated σ, σ(θ) for elastic and radiative scattering; deduced Δ resonance contributions. Effective Lagrangian model, comparisons with data.
doi: 10.1016/S0375-9474(01)01246-5
2000MA29 Phys.Rev. C61, 054301 (2000) Limitations of the Number Self-Consistent Random Phase Approximation NUCLEAR STRUCTURE 76As; calculated energy levels, occupation numbers, pairing gap vs residual interaction parameter; deduced role of proton-neutron interaction. Self-consistent renormalized quasiparticle RPA.
doi: 10.1103/PhysRevC.61.054301
2000MA49 Phys.Rev. C62, 014604 (2000) Dynamical Model for Pion-Nucleon Bremsstrahlung NUCLEAR REACTIONS 1n, 1H(π, π'γ), E=269-324 MeV; calculated σ(E, θ). Dynamical model, T matrices compared.
doi: 10.1103/PhysRevC.62.014604
1999BA05 Phys.Lett. 445B, 249 (1999) C.Barbero, F.Krmpotic, A.Mariano, D.Tadic Weak Magnetism in Two Neutrino Double Beta Decay RADIOACTIVITY 76Ge, 82Se, 100Mo, 128,130Te(2β); calculated 2ν-associated 2β-decay T1/2; deduced second-forbidden corrections contribution. QRPA calculations.
doi: 10.1016/S0370-2693(98)01391-4
1999BA38 Nucl.Phys. A650, 485 (1999) C.Barbero, F.Krmpotic, A.Mariano, D.Tadic Nuclear Moments for the Neutrinoless Double Beta Decay II RADIOACTIVITY 48Ca, 76Ge, 82Se, 100Mo, 128,130Te(2β); calculated 0ν-accompanied 2β-decay matrix elements; deduced neutrino mass constraints. Comparisons with previous results.
doi: 10.1016/S0375-9474(99)00127-X
1998BA76 Phys.Lett. 436B, 49 (1998) C.Barbero, F.Krmpotic, A.Mariano Competition between Standard and Exotic Double Beta Decay RADIOACTIVITY 76Ge(2β); calculated 2ν accompanied 2β-decay electron spectra, allowed, unique forbidden contributions, 0ν accompanied 2β-decay electron spectra with, without Majoron charged emission. 76Ge, 82Se, 100Mo(2β); calculated 2ν accompanied 2β-decay T1/2 for allowed, unique forbidden transitions, 0ν accompanied 2β-decay T1/2 with charged Majoron emission.
doi: 10.1016/S0370-2693(98)00891-0
1998MA30 Phys.Rev. C57, 3015 (1998) Particle Number Fluctuations in the Quasiparticle Random-Phase Approximation and Renormalized Quasiparticle Random-Phase Approximation
doi: 10.1103/PhysRevC.57.3015
1998MA72 Phys.Rev. C58, 2736 (1998) Like Particles Vs Proton-Neutron Pairs: Phase transitions in realistic model spaces NUCLEAR STRUCTURE 76Ge; calculated particle-number, pair-number fluctuations, double beta decay matrix elements with residual pn interaction. Quasiparticle RPA.
doi: 10.1103/PhysRevC.58.2736
1997AG02 Phys.Rev. C55, 1571 (1997) V.V.Aguilar, P.O.Hess, J.G.Hirsch, A.E.Mariano Testing Basic Assumptions of the Pseudosymplectic Model NUCLEAR STRUCTURE 160Dy, 168Er, 234,236,238U; calculated protons partition into normal, unique orbitals, scale factors for B(E2) transitions; deduced pseudosymplectic model assumptions validity.
doi: 10.1103/PhysRevC.55.1571
1997KR01 Nucl.Phys. A612, 223 (1997) F.Krmpotic, T.T.S.Kuo, A.Mariano, E.J.V.de Passos, A.F.R.de Toledo Piza Ikeda Sum Rule, Self-Consistency and Double-Beta Decay in the Renormalized Quasiparticle Random Phase Approximation NUCLEAR STRUCTURE 76Ge, 82Se, 90Mo, 130,128Te; calculated 2ν-accompanied 2β-decay matrix element vs model parameter. Quasiparticle RPA, ground state correlations.
doi: 10.1016/S0375-9474(96)00407-1
1996KR12 Fizika(Zagreb) B5, 93 (1996) F.Krmpotic, A.Mariano, E.J.V.de Passos, A.F.R.de Toledo Piza, T.T.S.Kuo Non-Collapsing Quasiparticle Random Phase Approximation for Nuclear Double-Beta Decay NUCLEAR STRUCTURE 100Tc; calculated lowest 1+ states energy. 100Mo; calculated 2ν-accompanied 2β-decay matrix element; deduced charged-exchange collapse circumvention in quasiparticle RPA.
1996MA10 Phys.Rev. C53, 1664 (1996) A.Mariano, F.Krmpotic, A.F.R.de Toledo Piza Momentum Distribution in Nuclear Matter within a Perturbation Approximation NUCLEAR STRUCTURE 40Ca; calculated single particle momentum distribution for different approximations. Perturbation approach.
doi: 10.1103/PhysRevC.53.1664
1995BA17 Phys.Lett. 345B, 192 (1995) C.Barbero, F.Krmpotic, A.Mariano Two Neutrino Double Beta Decay within the ξ-Approximation RADIOACTIVITY 76Ge, 82Se, 96Zr, 100Mo, 128,130Te, 150Nd(2β); calculated odd-parity nuclear operators contribution to 2β decay 0+ → 0+ amplitude. Quasiparticle RPA.
doi: 10.1016/0370-2693(94)01592-Z
1994MA15 Phys.Rev. C49, 1949 (1994) A.Mariano, F.Krmpotic, A.F.R.de Toledo Piza Energy-Shell Contributions of the Three-Particle-Three-Hole Excitations
doi: 10.1103/PhysRevC.49.1949
1994MA21 Phys.Rev. C49, 2824 (1994) A.Mariano, F.Krmpotic, A.F.R.de Toledo Piza Ground-State Correlation Effects in Extended Random Phase Approximation Calculations NUCLEAR STRUCTURE 48Ca; calculated folded Gamow-Teller transition strength distribution; deduced ground state normalization factor, summed 2p2h components weights.
doi: 10.1103/PhysRevC.49.2824
1993KR20 Phys.Lett. 319B, 393 (1993) F.Krmpotic, A.Mariano, T.T.S.Kuo, K.Nakayama Projected Linear Response Theory for Charge-Exchange Excitations and Double Beta Decay RADIOACTIVITY 76Ge(2β); calculated 2β-decay matrix element vs particle-particle coupling constant. Projected RPA, charge exchange excitations.
doi: 10.1016/0370-2693(93)91740-E
1991MA44 Phys.Lett. 268B, 332 (1991) A.Mariano, E.Bauer, F.Krmpotic, A.F.R.de Toledo Piza Ground-State Correlations and Transverse Electron Scattering NUCLEAR STRUCTURE 56Fe; calculated transverse structure function; deduced ground state correlations role. Extended RPA, multi-particle, mult-hole configurations mixing.
doi: 10.1016/0370-2693(91)91586-K
1990MA62 Nucl.Phys. A518, 523 (1990) A.Mariano, J.Hirsch, F.Krmpotic The Role of Three-Particle-Three-Hole Excitations in the Gamow-Teller Nuclear Response NUCLEAR STRUCTURE 48Ca; calculated Gamow-Teller transition strength distribution; deduced 3p-3h excitations role. TDA, modifications to it.
doi: 10.1016/0375-9474(90)90144-B
1988HI13 Phys.Lett. 210B, 55 (1988) J.Hirsch, A.Mariano, M.Faig, F.Krmpotic On the 2p-2h Excitations and the Quenching of the Gamow-Teller Strength NUCLEAR STRUCTURE 208Pb; calculated Gamow-Teller transition strength function, quenching.
doi: 10.1016/0370-2693(88)90348-6
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