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NSR database version of April 27, 2024.

Search: Author = M.E.Ortiz

Found 23 matches.

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2011IB01      Phys.Rev. C 83, 034308 (2011)

A.Ibanez-Sandoval, M.E.Ortiz, V.Velazquez, A.Galindo-Uribarri, P.O.Hess, Y.Sun

Projected shell model study of yrast states of neutron-deficient odd-mass Pr nuclei

NUCLEAR STRUCTURE 125,127,129,131,133Pr; calculated yrast levels, J, π, dynamical and kinetic moments of inertia, crossing of rotational bands, backbending effects, alignment diagrams. Projected shell model in a deformed single-particle basis. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.034308
Citations: PlumX Metrics

2009CH67      Eur.Phys.J. A 42, 179 (2009)

E.Chavez, P.Rodriguez, A.Huerta, M.E.Ortiz, L.Barron-Palos, F.Favela, D.Marin, E.Moreno, G.Murillo, R.Policroniades, A.Varela

Elastic scattering of neutrons on natPb at forward angles

NUCLEAR REACTIONS Pb(n, n), E=2.9, 3.0, 3.1, 3.2, 3.4 MeV; measured σ, σ(θ). Comparison with optical model calculations.

doi: 10.1140/epja/i2009-10873-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31687.

2006AG08      Phys.Rev. C 73, 064601 (2006)

E.F.Aguilera, P.Rosales, E.Martinez-Quiroz, G.Murillo, M.Fernandez, H.Berdejo, D.Lizcano, A.Gomez-Camacho, R.Policroniades, A.Varela, E.Moreno, E.Chavez, M.E.Ortiz, A.Huerta, T.Belyaeva, M.Wiescher

New γ-ray measurements for 12C+12C sub-Coulomb fusion: Toward data unification

NUCLEAR REACTIONS 12C(12C, n), (12C, p), (12C, α), E(cm)=4.42-6.48 MeV; measured Eγ, Iγ; deduced fusion excitation functions. Comparison with previous results, barrier penetration model predictions.

doi: 10.1103/PhysRevC.73.064601
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1433.

2006BA64      Nucl.Phys. A779, 318 (2006)

L.Barron-Palos, E.F.Aguilera, J.Aspiazu, A.Huerta, E.Martinez-Quiroz, R.Monroy, E.Moreno, G.Murillo, M.E.Ortiz, R.Policroniades, A.Varela, E.Chavez

Absolute cross sections measurement for the 12C + 12C system at astrophysically relevant energies

NUCLEAR REACTIONS 12C(12C, α), (12C, p), (12C, n), E(cm)=2.25-6.01 MeV; measured Eγ, Iγ; deduced σ, astrophysical S-factors.

doi: 10.1016/j.nuclphysa.2006.09.004
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1457.

2005BB06      Eur.Phys.J. A 25, Supplement 1, 645 (2005)

L.Barron-Palos, E.Chavez, A.Huerta, M.E.Ortiz, G.Murillo, E.Aguilera, E.Martinez, E.Moreno, R.Policroniades, A.Varela

12C + 12C cross-section measurements at low energies

NUCLEAR REACTIONS 12C(12C, X), E=5.3-7 MeV; measured Eγ, Iγ, thick-target yields. 12C(12C, p), (12C, α), E=5.3-7 MeV; deduced σ. Astrophysical implications discussed.

doi: 10.1140/epjad/i2005-06-008-2
Citations: PlumX Metrics

2004CH69      Rev.Mex.Fis. 50, 639 (2004)

E.Chavez, A.Huerta, M.E.Ortiz, G.Murillo, R.Policroniades, A.Varela, E.Moreno, A.Galindo-Uribarri, J.Gomez-del-Campo, F.Liang, D.Shapira

Simultaneous measurement of the (d, d) and (d, p) resonant reactions using thick deuterated polyethylene targets

NUCLEAR REACTIONS 2H(12C, 12C), (12C, p), (12C, d), E=20, 24 MeV; measured reaction products, Ep, Ip. 14N; deduced yields, J, π, resonance widths.

2001GA18      Nucl.Phys. A682, 363c (2001)

A.Galindo-Uribarri, J.Gomez del Campo, J.R.Beene, C.J.Gross, M.L.Halbert, J.F.Liang, S.D.Paul, D.Shapira, D.W.Stracener, R.L.Varner, E.Chavez, M.E.Ortiz

Study of Resonant Reactions with Radioactive Ion Beams and Observation of Simultaneous 2p Emission

NUCLEAR REACTIONS 1H(17F, pX), E=44 MeV; measured proton spectra, pp-coin, angular correlations, excitation functions. 18Ne deduced two-proton emitting state.

doi: 10.1016/S0375-9474(00)00661-8
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0988.

1999GO13      Phys.Rev. C60, 021601 (1999)

J.Gomez del Campo, D.Shapira, J.McConnell, C.J.Gross, D.W.Stracener, H.Madani, E.Chavez, M.E.Ortiz

Preequilibrium Emission Observed in the Correlation between Light Particles and Evaporation Residues for the 84Kr + 27Al System

NUCLEAR REACTIONS 27Al(84Kr, X), E=1260 MeV; measured light charged particles, residual nuclei spectra, (charged particle)(residual)-coin; deduced preequilibrium emission features.

doi: 10.1103/PhysRevC.60.021601
Citations: PlumX Metrics

1998HU29      Nucl.Instrum.Methods Phys.Res. B 143, 569 (1998)

A.Huerta Hernandez, C.Solis Rosales, M.E.Ortiz, E.R.Chavez-Lomeli, J.Gomez Del Campo, D.Shapira

Proton resonance reactions using thick targets in inverse kinematics

NUCLEAR REACTIONS 1H(13C, 13C), 13C(p, p), E=2.8-11.2 MeV; measured products, 13C, Eπ, Iπ; deduced σ(θ). Data were imported from EXFOR entry D0619.

doi: 10.1016/S0168-583X(98)00386-3
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0619.

1996GO02      Phys.Rev. C53, 222 (1996)

J.Gomez del Campo, D.Shapira, M.Korolija, H.J.Kim, K.Teh, J.Shea, J.P.Wieleczko, E.Chavez, M.E.Ortiz, A.Dacal, C.Volant, A.D'Onofrio

Light Particle-Evaporation Residue Coincidences for the 79Br + 27Al System at 11.8 MeV/nucleon

NUCLEAR REACTIONS 27Al(79Br, X), E=930 MeV; measured (evaporation residue)(light-charged particle)-coin; deduced several types of emissions role in overall reaction mechanism.

doi: 10.1103/PhysRevC.53.222
Citations: PlumX Metrics

1991DI02      Phys.Rev. C43, 687 (1991)

D.E.DiGregorio, Y.Chan, E.Chavez, A.Dacal, M.E.Ortiz, J.Suro, R.G.Stokstad

Fusion Cross Sections for 12C + 128Te and the Deduction of Absolute Average Angular Momenta

NUCLEAR REACTIONS, ICPND 128Te(12C, X), E(cm)=40.4-56.6 MeV; measured fusion σ(E); deduced absolute average angular momenta. TOF technique, multiwire proportional gaseous counters. Coupled-channels model, sharp cutoff approximation.

doi: 10.1103/PhysRevC.43.687
Citations: PlumX Metrics

1988GA11      Phys.Lett. 208B, 194 (1988)

S.B.Gazes, Y.D.Chan, E.Chavez, A.Dacal, M.E.Ortiz, K.Siwek-Wilczynska, J.Wilczynski, R.G.Stokstad

Neutron Pickup and Four-Body Processes in Reactions of 16O - 197Au at 26.5 and 32.5 MeV/Nucleon

NUCLEAR REACTIONS 197Au(16O, X), E=424, 520 MeV; measured (particle)(particle)-coin; deduced reaction mechanism.

doi: 10.1016/0370-2693(88)90416-9
Citations: PlumX Metrics

1987GO01      Phys.Rev. C35, 137 (1987)

J.Gomez del Campo, D.E.DiGregorio, J.A.Biggerstaff, Y.D.Chan, D.C.Hensley, P.H.Stelson, D.Shapira, M.E.Ortiz

Correlations between α Particles and Evaporation Residues for the 14N + 12C Reaction at E(14N) = 180 MeV

NUCLEAR REACTIONS 12C(14N, xα), E=180 MeV; measured α(evaporation residues)(θ); deduced equilibrium, nonequilibrium effects. ΔE-E solid state detectors.

doi: 10.1103/PhysRevC.35.137
Citations: PlumX Metrics

1982DI13      Phys.Rev. C26, 1490 (1982)

D.E.DiGregorio, J.Gomez del Campo, Y.D.Chan, J.L.C.Ford, Jr., D.Shapira, M.E.Ortiz

14N + 13C Fusion Cross Sections and Compound Nucleus Limitation in 27Al

NUCLEAR REACTIONS, ICPND 13C(14N, X), E=86, 103.8, 149, 161.3, 180 MeV; measured σ(fragment θ, E) for fragment Z=5-12; deduced fusion, direct, reaction σ. 27Al deduced maximum J limit.

doi: 10.1103/PhysRevC.26.1490
Citations: PlumX Metrics

1982NO12      Phys.Rev. C26, 2664 (1982)

R.Novotny, D.Shapira, Y.-d.Chan, D.E.DiGregorio, J.L.C.Ford, Jr., J.Gomez del Campo, M.E.Ortiz, F.Pougheon

Fusion Cross Sections for the 12C + 15N System

NUCLEAR REACTIONS, ICPND 15N(12C, X), E=98, 117 MeV; measured σ(fragment θ, E); deduced fusion σ, evaporation residue relative yield, fusion mechanism. 27Al deduced J(critical). Glas-Mosel model.

doi: 10.1103/PhysRevC.26.2664
Citations: PlumX Metrics

1982OR02      Phys.Rev. C25, 1436 (1982)

M.E.Ortiz, J.Gomez del Campo, Y.D.Chan, D.E.DiGregorio, J.L.C.Ford, D.Shapira, R.G.Stokstad, J.P.F.Sellschop, R.L.Parks, D.Weiser

Fusion, Direct, and Total Reaction Cross Sections of the 10B + 14N System up to E(14N) = 180 MeV

NUCLEAR REACTIONS, ICPND 10B(14N, X), E=86-180 MeV; measured σ(fragment θ, E) for Z=3-11; deduced fusion σ, total σ, direct σ, grazing (L), critical (J) vs E. Optical, entrance channel model analyses.

doi: 10.1103/PhysRevC.25.1436
Citations: PlumX Metrics

1982ST13      Phys.Rev.Lett. 49, 1236 (1982)

R.Stock, R.Bock, R.Brockman, J.W.Harris, A.Sandoval, H.Stroebele, K.L.Wolf, H.G.Pugh, L.S.Schroeder, M.Maier, R.E.Renfordt, A.Dacal, M.E.Ortiz

Compression Effects in Relativistic Nucleus-Nucleus Collisions

NUCLEAR REACTIONS K, Cl(40Ar, π-), E=0.36-1.8 GeV/nucleon; K, Cl(α, π-), Ba, I(40Ar, π-), E=977, 772 MeV/nucleon; measured pion multiplicity; deduced incompressibility constant. KCl, BaI2 targets. Central collisions, cascade model.

doi: 10.1103/PhysRevLett.49.1236
Citations: PlumX Metrics

1980OR03      Phys.Rev. C22, 1104 (1980)

M.E.Ortiz, E.Andrade, M.Cardenas, A.Dacal, A.Menchaca-Rocha, J.L.C.Ford, Jr., J.G.del Campo, R.L.Robinson, D.Shapira, E.Aguilera

Nonstatistical Effects in the 12C(15N, α) Reaction

NUCLEAR REACTIONS 12C(15N, α), E=21.4-39 MeV; 12C(15N, 15N), E=22-31.8 MEV; measured σ(E, θ); deduced nonstatistical effects. 27Al deduced high-spin resonances. Hauser-Feshbach formalism, fluctuation, single-level analysis.

doi: 10.1103/PhysRevC.22.1104
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1979OR01      Phys.Lett. 84B, 63 (1979)

M.E.Ortiz, A.Dacal, A.Menchaca-Rocha, M.Buenerd, D.L.Hendrie, J.Mahoney, C.Olmer, D.K.Scott

Energy Dependence of Multinucleon Transfer Reactions Induced by 20Ne on 12C

NUCLEAR REACTIONS 12C(20Ne, 15N), (20Ne, 16O), (20Ne, 17O), (20Ne, 18O), (20Ne, 19F), E=150-252 MeV; measured integral σ vs incident energy. DWBA, semiclassical analysis.

doi: 10.1016/0370-2693(79)90649-X
Citations: PlumX Metrics

1978GO06      Nucl.Phys. A297, 125 (1978)

J.Gomez del Campo, J.L.C.Ford, Jr., R.L.Robinson, M.E.Ortiz, A.Dacal, E.Andrade

Coherence Widths in 27Al Measured with the 12C(15N, α) Reaction

NUCLEAR REACTIONS 12C(15N, α), E=21.4-39.0 MeV; measured σ(E) at θ=7°. 27Al deduced coherence widths, effective moment of inertia. Hauser-Feshbach analysis.

doi: 10.1016/0375-9474(78)90202-6
Citations: PlumX Metrics

1977GO08      Phys.Lett. 69B, 415 (1977)

J.Gomez del Campo, J.L.C.Ford, Jr., R.L.Robinson, M.E.Ortiz, A.Dacal, E.Andrade

Yrast Levels in 27Al Suggested by Resonance Structure in the 12C(15N, α) Reaction

NUCLEAR REACTIONS 12C(15N, α), E=21.4-39.0 MeV; measured σ(E, Eα). 27Al deduced resonances.

doi: 10.1016/0370-2693(77)90833-4
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1976GO07      Nucl.Phys. A262, 125 (1976)

J.Gomez del Campo, M.E.Ortiz, A.Dacal, J.L.C.Ford, Jr., R.L.Robinson, P.H.Stelson, S.T.Thornton

Study of the Coherence Widths Γ in 28Si Measured by the 12C(16O, α) Reaction

NUCLEAR REACTIONS 12C(16O, α), E=40-46 MeV; measured σ(E) for θ=7°. 24Mg levels deduced Γ. 28Si deduced coherence widths. Hauser-Feshbach calculations, fluctuation analysis.

doi: 10.1016/0375-9474(76)90444-9
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1959LO59      Rev.Mex.Fis. 8, 17 (1959)

G.Lopez, F.Alba, M.Mazari, M.E.Ortiz

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