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NSR database version of April 29, 2024.

Search: Author = J.Mesa

Found 23 matches.

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2010RO24      Phys.Rev. C 82, 024608 (2010)

T.E.Rodrigues, J.D.T.Arruda-Neto, J.Mesa, C.Garcia, K.Shtejer, D.Dale, I.Nakagawa, P.L.Cole

Nuclear incoherent photoproduction of π⁰ and η from 4 to 12 GeV

doi: 10.1103/PhysRevC.82.024608
Citations: PlumX Metrics

2007RO02      Phys.Rev. C 75, 014605 (2007)

T.E.Rodrigues, M.N.Martins, C.Garcia, J.D.T.Arruda-Neto, J.Mesa, K.Shtejer, F.Garcia

Photon-induced multiple particle emissions of ⁹⁰Zr and ^natZr from 10 to 140 MeV

NUCLEAR REACTIONS Zr, ⁹⁰Zr(γ, xnyp), E=10-140 MeV; calculated photoabsorption σ, particle emission branching ratios, giant resonance and quasideuteron contributions. Multicollisional Monte Carlo approach, comparisons with data.

doi: 10.1103/PhysRevC.75.014605
Citations: PlumX Metrics

2006AR17      Phys.Rev. C 74, 034324 (2006)

J.D.T.Arruda-Neto, J.Mesa, F.Garcia, O.Rodriguez, L.P.Geraldo, C.Garcia, T.E.Rodrigues, K.Shtejer, R.Semmler, F.Guzman

Role of transitional levels in ²³⁷Np(γ, f): Perspectives for studying highly deformed systems

NUCLEAR REACTIONS ²³⁷Np(γ, F), E ≈ 5-7 MeV; analyzed photofission σ; calculated fission barrier surfaces, transition levels. Semimicroscopic combined method.

doi: 10.1103/PhysRevC.74.034324
Citations: PlumX Metrics

2005GE12      Braz.J.Phys. 35, 835 (2005)

F.A.Genezini, C.B.Zamboni, J.Mesa, M.T.F.da Cruz

New Low-Energy Levels Calculation for ¹⁵⁵Eu

NUCLEAR STRUCTURE ¹⁵⁵Eu; calculated band-head level energies, J, π. Semi-microscopic formalism.

doi: 10.1590/S0103-97332005000500032
Citations: PlumX Metrics

2005RO13      Phys.Rev. C 71, 051603 (2005)

T.E.Rodrigues, J.D.T.Arruda-Neto, J.Mesa, C.Garcia, K.Shtejer, D.Dale, I.Nakagawa

Incoherent π⁰ photoproduction from complex nuclei

NUCLEAR REACTIONS ¹²C, ²⁰⁸Pb(γ, π⁰X), E=0.33, 5.0, 5.5, 6.0 GeV; calculated σ(θ), in-medium effects. Muticollisional intranuclear cascade framework, comparisons with data.

doi: 10.1103/PhysRevC.71.051603
Citations: PlumX Metrics

2004LI78      Braz.J.Phys. 34, 753 (2004)

V.P.Likhachev, J.D.T.Arruda-Neto, M.T.F.da Cruz, H.Dias, S.B.Duarte, W.R.Carvalho, Jr., M.S.Hussein, A.C.S.Lima, L.F.R.Macedo, J.Mesa, S.A.Pashchuk, T.E.Rodrigues, G.Silva, H.R.Schelin, O.A.P.Tavares

Residual Nucleus Excitation Energy in (e, e'p)- Reaction

doi: 10.1590/S0103-97332004000500012
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2004MA58      Phys.Rev. C 70, 014602 (2004)

N.L.Maidana, J.Mesa, V.R.Vanin, R.M.Castro, M.S.Dias, M.F.Koskinas

⁵⁷Co(n, γ)⁵⁸Co reaction cross section: Thermal and resonance integral measurements and energy dependence

NUCLEAR REACTIONS ⁵⁷Co(n, γ), E=thermal, resonance; measured thermal and resonance integral σ; deduced resonance parameters, Maxwellian averaged σ. Activation technique, Reich-Moore multilevel resonant capture analysis.

doi: 10.1103/PhysRevC.70.014602
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31547.

2004NE12      Phys.Rev. C 70, 057304 (2004)

V.O.Nesterenko, V.P.Likhachev, P.-G.Reinhard, V.V.Pashkevich, W.Kleinig, J.Mesa

Momentum distribution in heavy deformed nuclei: Role of effective mass

NUCLEAR STRUCTURE ²³⁸U; calculated proton states momentum distributions, role of deformation and effective mass. Self-consistent Skyrme-Hartree-Fock and Woods-Saxon models.

doi: 10.1103/PhysRevC.70.057304
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2004RO22      Phys.Rev. C 69, 064611 (2004)

T.E.Rodrigues, J.D.T.Arruda-Neto, A.Deppman, V.P.Likhachev, J.Mesa, C.Garcia, K.Shtejer, G.Silva, S.B.Duarte, O.A.P.Tavares

Photonuclear reactions at intermediate energies investigated via the Monte Carlo multicollisional intranuclear cascade model

NUCLEAR REACTIONS Sn, Ce, Ta, Pb(γ, X), E=20-140 MeV; calculated total photoabsorption σ, neutron multiplicities. Monte Carlo multicollisional intranuclear cascade model, comparison with data.

doi: 10.1103/PhysRevC.69.064611
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2003DE20      Nucl.Instrum.Methods Phys.Res. B211, 15 (2003)

A.Deppman, O.A.P.Tavares, S.B.Duarte, J.D.T.Arruda-Neto, M.Goncalves, V.P.Likhachev, J.Mesa, E.C.de Oliveira, S.R.de Pina, O.Rodriguez

A Monte Carlo method for nuclear evaporation and fission at intermediate energies

NUCLEAR STRUCTURE ²³⁷Np, ²³⁸U, ²³²Th; calculated fissility vs excitation energy, competition with evaporation channels. Monte Carlo approach.

doi: 10.1016/S0168-583X(03)01265-5
Citations: PlumX Metrics

2003LI01      Nucl.Phys. A713, 24 (2003)

V.P.Likhachev, J.Mesa, J.D.T.Arruda-Neto, B.V.Carlson, W.R.Carvalho, Jr., L.C.Chamon, A.Deppman, H.Dias, M.S.Hussein

Quasi-free ²³⁸U(e, e'f) cross section in macroscopic-microscopic approach

NUCLEAR REACTIONS ²³⁸U(e, e'X), E=720 MeV; calculated quasifree electrofission σ(E, θ). Comparison with data.

NUCLEAR STRUCTURE ²³⁸U; calculated single-particle level energies. ^237,238U, ²³⁷Pa; calculated fissility vs excitation energy.

doi: 10.1016/S0375-9474(02)01302-7
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2003LI25      Phys.Rev. C 68, 014615 (2003)

V.P.Likhachev, J.D.T.Arruda-Neto, W.R.Carvalho, Jr., A.Deppman, I.G.Evseev, F.Garcia, M.S.Hussein, L.F.R.Macedo, A.Margaryan, J.Mesa, V.O.Nesterenko, O.Rodriguez, S.A.Pashchuk, H.R.Schelin, M.S.Vaudeluci

Inclusive quasifree electrofission cross section for ²³⁸U

NUCLEAR STRUCTURE ^237,238U, ²³⁷Pa; calculated fissility vs excitation energy.

NUCLEAR REACTIONS ²³⁸U(e, e'p), (e, e'), E=300 MeV; calculated σ(E, θ). ²³⁸U(e, F), E=100-250 MeV; measured fission σ; deduced reaction mechanism features.

doi: 10.1103/PhysRevC.68.014615
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2003ME28      Phys.Rev. C 68, 054608 (2003)

J.Mesa, J.D.T.Arruda-Neto, A.Deppman, V.P.Likhachev, M.V.Manso, C.E.Garcia, O.Rodriguez, F.Guzman, F.Garcia

New calculation for the neutron-induced fission cross section of ²³³Pa between 1.0 and 3.0 MeV

NUCLEAR REACTIONS ²³³Pa(n, F), E=1-3 MeV; calculated fission σ. Comparison with data.

NUCLEAR STRUCTURE ²³⁴Pa; calculated potential energy surfaces, level densities.

doi: 10.1103/PhysRevC.68.054608
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2003NE06      J.Phys.(London) G29, L37 (2003)

V.O.Nesterenko, V.P.Likhachev, P.-G.Reinhard, J.Mesa, W.Kleinig, J.D.T.Arruda-Neto, A.Deppman

Deformation effects in low-momentum distributions of heavy nuclei

NUCLEAR STRUCTURE ²³⁸U; calculated momentum distributions of deep hole proton states, ground-state quadrupole moments. Comparison of Woods-Saxon and Skyrme-Hartree-Fock approaches.

doi: 10.1088/0954-3899/29/4/101
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2003RO12      Phys.Rev. C 68, 014618 (2003)

T.E.Rodrigues, J.D.T.Arruda-Neto, Z.Carvalheiro, J.Mesa, A.Deppman, V.P.Likhachev, M.N.Martins

Statistical and direct aspects of ⁶⁴Zn(γ, n) and (γ, np) decay channels in the giant dipole resonance and quasideuteron energy regions

NUCLEAR REACTIONS ⁶⁴Zn(e, n), (e, np), E=12.5-60 MeV; measured σ. ⁶⁴Zn(γ, n), (γ, np), E=10-60 MeV; deduced σ. Comparison with previous results.

doi: 10.1103/PhysRevC.68.014618
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0652.

2002DE35      J.Phys.(London) G28, 2259 (2002)

S.R.de Pina, J.Mesa, A.Deppman, J.D.T.Arruda-Neto, S.B.Duarte, E.C.de Oliveira, O.A.P.Tavares, E.L.Medeiros, M.Goncalves, E.de Paiva

Nucleon Effective Mass Effects on the Pauli-Blocking Function

doi: 10.1088/0954-3899/28/8/311
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2002LI23      Phys.Rev. C65, 044611 (2002)

V.P.Likhachev, J.Mesa, J.D.T.Arruda-Neto, B.V.Carlson, A.Deppman, M.S.Hussein, V.O.Nesterenko, F.Garcia, O.Rodriguez

Quasifree Electrofission of ²³⁸U

NUCLEAR REACTIONS ²³⁸U(e, e'p), E=2 GeV; calculated σ(E, θ), residual nucleus fissility.

doi: 10.1103/PhysRevC.65.044611
Citations: PlumX Metrics

2001DE41      Phys.Rev.Lett. 87, 182701 (2001)

A.Deppman, O.A.P.Tavares, S.B.Duarte, E.C.de Oliveira, J.D.T.Arruda-Neto, S.R.de Pina, V.P.Likhachev, O.Rodriguez, J.Mesa, M.Goncalves

Photofissility of Actinide Nuclei at Intermediate Energies

NUCLEAR REACTIONS ²³⁷Np, ²³⁸U, ²³²Th(γ, F), E ≈ 200-1000 MeV; analyzed fissility; deduced role of proton and α evaporation. Monte Carlo approach.

doi: 10.1103/PhysRevLett.87.182701
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2001RO18      Comput.Phys.Commun. 137, 405 (2001)

O.Rodriguez, F.Garcia, H.Dias, J.Mesa, J.D.T.Arruda-Neto, E.Garrote, F.Guzman

LINDEN: Code for level density calculations of deformed nuclei using Lipkin-Nogami projectors in the BCS approach

NUCLEAR STRUCTURE ²³³U; calculated levels, J, π. Lipkin-Nogami pairing model, comparison with data.

2000GE17      Nucl.Sci.Eng. 136, 357 (2000)

L.P.Geraldo, R.Semmler, O.L.Goncalez, J.Mesa, J.D.T.Arruda-Neto, F.Garcia, O.Rodriguez

Photofission Cross Sections for ²³⁷Np in the Energy Interval from 5.27 to 10.83 MeV

NUCLEAR REACTIONS ²³⁷Np(γ, F), E=5.27-10.83 MeV; measured photofission σ. Comparison with previous data, model predictions.

doi: 10.13182/NSE00-A2164
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0692.

1999GA40      Eur.Phys.J. A 6, 49 (1999)

F.Garcia, E.Garrote, M.-L.Yoneama, J.D.T.Arruda-Neto, J.Mesa, F.Bringas, J.F.Dias, V.P.Likhachev, O.Rodriguez, F.Guzman

Woods-Saxon Potential Parametrization at Large Deformations for Plutonium Odd Isotopes

NUCLEAR STRUCTURE ^237,239,241Pu; calculated single-particle levels, J, π, deformation; deduced spin-orbit parameterization. Woods-Saxon potential.

doi: 10.1007/s100500050316
Citations: PlumX Metrics

1998AR13      Nucl.Phys. A638, 701 (1998)

J.D.T.Arruda-Neto, S.Simionatto, V.P.Likhachev, F.Garcia, J.Mesa, A.Deppman, O.Rodriguez, F.Guzman

Photoneutron Multiplicities of Preactinide Nuclei at Energies Above the Pion Threshold

NUCLEAR REACTIONS Ce, Sn, Pb, Ta, ¹⁹⁷Au, ¹⁸²W(γ, X), E < 250 MeV; analyzed average neutron multiplicities; deduced pion reabsorption role.

doi: 10.1016/S0375-9474(98)00215-2
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1997AR09      Phys.Rev. C55, 2471 (1997)

J.D.T.Arruda-Neto, M.-L.Yoneama, J.F.Dias, F.Garcia, M.A.V.Reigota, V.P.Likhachev, F.Guzman, O.Rodriguez, J.Mesa

Electrofission of ²³⁹Pu in the Energy Range 7-12 MeV

NUCLEAR REACTIONS ²³⁹Pu(e, F), E=7-12 MeV; measured fission σ(E). ²³⁹Pu deduced levels M1 fission strength. Enriched target. DWBA, virtual phonon analyses.

doi: 10.1103/PhysRevC.55.2471
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