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NSR database version of April 11, 2024.

Search: Author = M.J.Vicente Vacas

Found 94 matches.

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2017AL19      Nucl.Phys. A964, 18 (2017)

J.M.Alarcon, A.N.Hiller Blin, M.J.Vicente Vacas, C.Weiss

Peripheral transverse densities of the baryon octet from chiral effective field theory and dispersion analysis

NUCLEAR STRUCTURE 1n, 1H; calculated isovector spectral form factors, isovector, isoscalar, total transition and magnetization densities using χEFT (Relativistic Chiral Field Theory).

doi: 10.1016/j.nuclphysa.2017.05.002
Citations: PlumX Metrics

2017CA02      Phys.Rev. C 95, 015201 (2017)

D.Cabrera, A.N.Hiller Blin, M.J.Vicente Vacas

φ meson self-energy in nuclear matter from φN resonant interactions

doi: 10.1103/PhysRevC.95.015201
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2017CA20      Phys.Rev. C 96, 034618 (2017)

D.Cabrera, A.N.Hiller Blin, M.J.Vicente Vacas, P.Fernandez de Cordoba

φ meson transparency in nuclei from φN resonant interactions

NUCLEAR REACTIONS 20Ne, 64Cu(γ, φ), at momentum pφ<1.8 GeV; calculated transparencies as a function of the φ momentum using the HLS and the SU(6) models. A=5-80; calculated ratio of φ photoproduction transparencies as a function of the atomic number, and compared with data from LEPS. A=10-210; calculated ratio of φ photoproduction transparencies as a function of the atomic number, and compared with data from CLAS. A=10-210; calculated nuclear transparency ratios for the proton+A -> φX reaction, and compared to data from COSY. Investigates φ meson nuclear transparency by including direct resonant φN scattering and the kaon decay mechanisms.

doi: 10.1103/PhysRevC.96.034618
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2015RE02      Phys.Rev. C 91, 045201 (2015)

X.-L.Ren, E.Oset, L.Alvarez-Ruso, M.J.V.Vicente Vacas

Antineutrino induced Λ(1405) production off the proton

doi: 10.1103/PhysRevC.91.045201
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2013AL04      Phys.Rev. C 87, 015503 (2013)

L.Alvarez-Ruso, J.Nieves, I.Ruiz Simo, M.Valverde, M.J.Vicente Vacas

Charged kaon production by coherent scattering of neutrinos and antineutrinos on nuclei

doi: 10.1103/PhysRevC.87.015503
Citations: PlumX Metrics

2011AT01      Nucl.Phys. A857, 29 (2011)

M.S.Athar, I.Ruiz Simo, M.J.Vicente Vacas

Nuclear medium modification of the F2(χ, Q2) structure function

doi: 10.1016/j.nuclphysa.2011.03.008
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2011HA51      Phys.Rev. C 84, 054610 (2011)

H.Haider, I.Ruiz Simo, M.S.Athar, M.J.Vicente Vacas

Nuclear medium effects in ν(ν-bar)-nucleus deep inelastic scattering

doi: 10.1103/PhysRevC.84.054610
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2011NI08      Phys.Rev. C 83, 045501 (2011)

J.Nieves, I.Ruiz Simo, M.J.Vicente Vacas

Inclusive charged-current neutrino-nucleus reactions

NUCLEAR REACTIONS 12C(ν, ν'), (ν-bar, X), E=300-1400 MeV; 16O(ν, ν'), (ν-bar, X), E=750 MeV; calculated σ, differential σ. Model based on a systematic many-body expansion of the gauge boson absorption modes that includes one-, two-, and three-body mechanisms, and the excitation of Δ isobars. Discussed CCQE MiniBooNE cross section data.

doi: 10.1103/PhysRevC.83.045501
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2010MA70      Nucl.Phys. A835, 337c (2010)

J.Martin Camalich, L.S.Geng, L.Alvarez-Ruso, M.J.Vicente Vacas

Properties of hyperons in chiral perturbation theory

doi: 10.1016/j.nuclphysa.2010.01.213
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2010OS05      Nucl.Phys. A835, 271c (2010)

E.Oset, S.Sarkar, B.X.Sun, M.J.Vicente Vacas, A.Ramos, P.Gonzalez, J.Vijande, A.Martinez Torres, K.Khemchandani

Baryon Resonances

doi: 10.1016/j.nuclphysa.2010.01.202
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2010SA31      Eur.Phys.J. A 44, 431 (2010)

S.Sarkar, B.-X.Sun, E.Oset, M.J.Vicente Vacas

Dynamically generated resonances from the vector octet-baryon decuplet interaction

doi: 10.1140/epja/i2010-10956-4
Citations: PlumX Metrics

2010YA10      Prog.Theor.Phys.(Kyoto) 124, 147 (2010)

J.Yamagata-Sekihara, D.Cabrera, M.J.Vicente Vacas, S.Hirenzaki

Formation of φ Mesic Nuclei

doi: 10.1143/PTP.124.147
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2009AT01      Int.J.Mod.Phys. E18, 1469 (2009)

M.S.Athar, S.Chauhan, S.K.Singh, M.J.Vicente Vacas

Neutrino nucleus cross-sections

doi: 10.1142/S0218301309013774
Citations: PlumX Metrics

2009RU01      J.Phys.(London) G36, 015104 (2009)

I.Ruiz Simo, M.J.Vicente Vacas

Study of the derivative expansions for the nuclear structure functions

doi: 10.1088/0954-3899/36/1/015104
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2007AL33      Phys.Rev. C 75, 055501 (2007); Erratum Phys.Rev. C 80, 019906 (2009)

L.Alvarez-Ruso, L.S.Geng, S.Hirenzaki, M.J.Vicente Vacas

Charged current neutrino-induced coherent pion production

NUCLEAR REACTIONS 12C(ν, X), E< 2 GeV; calculated cross sections, σ, and momentum distributions for coherent pion production.

doi: 10.1103/PhysRevC.75.055501
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2007AL54      Phys.Rev. C 76, 068501 (2007); Erratum Phys.Rev. C 80, 029904 (2009)

L.Alvarez-Ruso, L.S.Geng, M.J.Vicente Vacas

Neutral current coherent pion production

NUCLEAR REACTIONS 12C, 27Al, 56Fe(ν, νπ0), E=0.3-2.4 GeV; calculated neutral colored pion production cross sections.

doi: 10.1103/PhysRevC.76.068501
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2007MA19      Phys.Rev. C 75, 035207 (2007)

J.Martin Camalich, M.J.Vicente Vacas

Baryon decuplet in the chiral dynamics of Λ hyperons in nuclear matter

doi: 10.1103/PhysRevC.75.035207
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2007OS01      Nucl.Phys. A782, 259c (2007)

E.Oset, S.Sarkar, M.J.Vicente Vacas, M.Kaskulov, L.Roca, V.K.Magas, A.Ramos, H.Toki

Recent developments in chiral dynamics of hadrons and hadrons in a nuclear medium

doi: 10.1016/j.nuclphysa.2006.10.026
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2007SA20      Eur.Phys.J. A 31, 557 (2007)

K.Sasaki, E.Oset, M.J.Vicente Vacas

Scalar isoscalar part of the hyperon-nucleon interaction

doi: 10.1140/epja/i2006-10215-5
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2006KA03      Phys.Rev. C 73, 014004 (2006)

M.M.Kaskulov, E.Oset, M.J.Vicente Vacas

Two pion mediated scalar isoscalar NN interaction in the nuclear medium

doi: 10.1103/PhysRevC.73.014004
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2006NI01      Phys.Rev. C 73, 025504 (2006)

J.Nieves, M.Valverde, M.J.Vicente Vacas

Inclusive nucleon emission induced by quasielastic neutrino-nucleus interactions

NUCLEAR REACTIONS 16O(ν, ν'X), E=200, 500 MeV; calculated σ(E). 40Ar(ν, μ+pX), (ν, μ-pX), (ν, μ+nX), (ν, μ-nX), E=500 MeV; 16O, 40Ar(ν, ν'pX), (ν, ν'nX), E=150, 500 MeV; calculated Ep, En, σ(E). 16O(ν, μ-pX), (ν, μ-nX), (ν, ν'pX), (ν, ν'nX), E=500 MeV; calculated σ(E, θ). Monte Carlo approach.

doi: 10.1103/PhysRevC.73.025504
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2006NI02      Nucl.Phys. B(Proc.Supp.) S155, 263 (2006)

J.Nieves, M.Valverde, M.J.Vicente-Vacas

Inclusive nucleon emission induced by quasi-elastic neutrino-nucleus interactions

NUCLEAR REACTIONS 40Ar(ν, μ-nX), (ν, μ-pX), (ν, μ+nX), (ν, μ+pX), E=150, 500 MeV; calculated En, Ep, final-state interaction effects.

doi: 10.1016/j.nuclphysbps.2006.02.067
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2006NI11      Acta Phys.Pol. B37, 2295 (2006)

J.Nieves, M.Valverde, M.J.Vicente Vacas

Charged and neutral current neutrino induced nucleon emission reactions

NUCLEAR REACTIONS 40Ar(ν, μ-pX), (ν-bar, μ+pX), (ν, μ-nX), (ν-bar, μ+nX), E=500 MeV; 16O, 40Ar(ν, ν'pX), (ν, ν'nX), E=150, 500 MeV; calculated En, Ep, σ(E). Monte Carlo cascade method.

2006OS03      Pramana 66, 731 (2006)

E.Oset, D.Cabrera, V.K.Magas, L.Roca, S.Sarkar, M.J.Vicente Vacas, A.Ramos

Chiral dynamics of baryon resonances and hadrons in a nuclear medium

doi: 10.1007/BF02704803
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2006SA48      Phys.Rev.C 74, 064002 (2006)

K.Sasaki, E.Oset, M.J.Vicente Vacas

Scalar ΛN and ΛΛ interaction in a chiral unitary approach

doi: 10.1103/PhysRevC.74.064002
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2005AB20      Yad.Fiz. 68, 1336 (2005); Phys.Atomic Nuclei 68, 1283 (2005)

B.M.Abramov, L.Alvarez-Ruso, Yu.A.Borodin, S.A.Bulychjov, M.J.Vicente Vacas, I.A.Dukhovskoy, A.P.Krutenkova, V.V.Kulikov, M.A.Matsyuk, E.N.Turdakina

A Dependence of Inclusive Pion Double Charge Exchange

NUCLEAR REACTIONS 16O, Al, Cu, In, Ta, Bi(π-, π+X), E=0.59 GeV; 6,7Li, 12C(π-, π+X), E=0.59-1.1 GeV; measured pion double charge exchange σ; deduced target mass dependence features.

doi: 10.1134/1.2011490
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2005CA04      Phys.Lett. B 608, 231 (2005)

D.Cabrera, Q.B.Li, V.K.Magas, E.Oset, M.J.Vicente Vacas

Θ+ hypernuclei

NUCLEAR STRUCTURE 12C, 40Ca; calculated Θ+ hypernucleus binding energies.

doi: 10.1016/j.physletb.2005.01.001
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2005CA35      Phys.Rev. C 72, 025207 (2005)

D.Cabrera, E.Oset, M.J.Vicente Vacas

Evaluation of the ππ-scattering amplitude in the σ-channel at finite density

doi: 10.1103/PhysRevC.72.025207
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2005DO14      Nucl.Phys. A755, 673c (2005)

M.Doring, E.Oset, M.J.Vicente Vacas

Determination of the S-wave pion nucleon scattering lengths from πN, pionic hydrogen and deuteron

doi: 10.1016/j.nuclphysa.2005.03.112
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2005HO13      Phys.Rev. C 71, 045205 (2005)

A.Hosaka, T.Hyodo, F.J.Llanes-Estrada, E.Oset, J.R.Pelaez, M.J.Vicente Vacas

Two-meson cloud contribution to the baryon antidecuplet binding

doi: 10.1103/PhysRevC.71.045205
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2005HY03      Nucl.Phys. A755, 395c (2005)

T.Hyodo, A.Hosaka, F.J.Llanes-Estrada, E.Oset, J.R.Pelaez, M.J.Vicente Vacas

Two-meson cloud contribution to the baryon antidecuplet self-energy

doi: 10.1016/j.nuclphysa.2005.03.044
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2005NA26      Phys.Lett. B 620, 125 (2005)

H.Nagahiro, S.Hirenzaki, E.Oset, M.J.Vicente Vacas

Production of Θ+ hypernuclei with the (K+, π+) reaction

NUCLEAR REACTIONS 12C(K+, π+X)11Be, E=300 MeV; calculated pentaquark hypernucleus production σ(E, θ).

doi: 10.1016/j.physletb.2005.05.084
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2005OS04      Nucl.Phys. A755, 503c (2005)

E.Oset, D.Cabrera, Q.B.Li, V.K.Magas, M.J.Vicente Vacas

Bound states of Θ+ in nuclei

NUCLEAR STRUCTURE 12C, 40Ca; calculated pentaquark binding energies.

doi: 10.1016/j.nuclphysa.2005.03.063
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2005SA11      Nucl.Phys. A750, 294 (2005); Erratum Nucl.Phys. A780, 90 (2006)

S.Sarkar, E.Oset, M.J.Vicente Vacas

Baryonic resonances from baryon decuplet-meson octet interaction

doi: 10.1016/j.nuclphysa.2005.01.006
Citations: PlumX Metrics

2005SA26      Eur.Phys.J. A 24, 287 (2005)

S.Sarkar, E.Oset, M.J.Vicente Vacas

Study of a possible S = + 1 dynamically generated baryonic resonance

doi: 10.1140/epja/i2005-10006-6
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2005SA39      Nucl.Phys. A755, 665c (2005)

S.Sarkar, E.Oset, M.J.Vicente Vacas

Baryonic Resonances from Baryon Decuplet-Meson Octet Interactions and the Exotic Resonance S = 1, I = 1, JP = 3/2-

doi: 10.1016/j.nuclphysa.2005.03.091
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2005SA41      Phys.Rev. C 72, 015206 (2005)

S.Sarkar, E.Oset, M.J.Vicente Vacas

Chiral coupled channel dynamics of the Λ(1520) and the K-p → π0π0Λ reaction

NUCLEAR REACTIONS 1H(K-, π0X), E at 350-750 MeV/c; calculated hyperon production associated σ, invariant mass spectra, resonance features. Chiral coupled channels approach.

doi: 10.1103/PhysRevC.72.015206
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2004CA06      Nucl.Phys. A733, 130 (2004)

D.Cabrera, L.Roca, E.Oset, H.Toki, M.J.Vicente Vacas

Mass dependence of inclusive nuclear φ photoproduction

NUCLEAR REACTIONS 12C, 64Cu(γ, X), E not given; calculated φ meson production σ vs momentum; deduced target mass dependences.

doi: 10.1016/j.nuclphysa.2003.12.012
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2004CA31      Phys.Rev. C 69, 065204 (2004)

D.Cabrera, M.J.Vicente Vacas

Kaon-antikaon nuclear optical potentials and the κ meson in the nuclear medium

doi: 10.1103/PhysRevC.69.065204
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2004DO14      Phys.Rev. C 70, 045203 (2004)

M.Doring, E.Oset, M.J.Vicente Vacas

s-wave pion nucleon scattering lengths from πN, pionic hydrogen, and deuteron data

NUCLEAR REACTIONS 1,2H(π-, π-), E=low; analyzed data; deduced isoscalar and isovector scattering lengths.

doi: 10.1103/PhysRevC.70.045203
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2004LI09      Phys.Rev. C 69, 015201 (2004)

C.Li, E.Oset, M.J.Vicente Vacas

Light scalar mesons in J/ψ → N(N-bar) meson meson decays in a chiral unitary approach

doi: 10.1103/PhysRevC.69.015201
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2003AB18      Nucl.Phys. A723, 389 (2003)

B.M.Abramov, Yu.A.Borodin, S.A.Bulychjov, I.A.Dukhovskoy, A.B.Kaidalov, A.P.Krutenkova, V.V.Kulikov, M.A.Matsyuk, I.A.Radkevich, E.N.Turdakina, L.Alvarez-Ruso, M.J.Vicente Vacas

Inclusive pion double charge exchange on 16O at 0.6 - 1.1 GeV

NUCLEAR REACTIONS 16O(π-, π+X), E=0.59, 0.75, 1.1 GeV; measured σ(E, θ); deduced sequential charge exchange mechanism. 16O(π-, π-), E=0.59, 0.75, 1.1 GeV; measured σ(θ).

doi: 10.1016/S0375-9474(03)01322-8
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2003CA16      Phys.Rev. C 67, 045203 (2003)

D.Cabrera, M.J.Vicente Vacas

φ meson mass and decay width in nuclear matter

doi: 10.1103/PhysRevC.67.045203
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2003HE23      Nucl.Phys. A721, 575c (2003)

E.Hernandez, E.Oset, M.J.Vicente Vacas

Chiral approach to the two pion decay of the Roper

doi: 10.1016/S0375-9474(03)01126-6
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2003HY05      Phys.Rev. C 68, 065203 (2003)

T.Hyodo, A.Hosaka, E.Oset, A.Ramos, M.J.Vicente Vacas

Λ(1405) production in the π-p → K0πΣ reaction

NUCLEAR REACTIONS 1H(π-, K0X), E=1690 MeV; calculated hyperon production associated invariant mass spectra, total σ; deduced reaction mechanism features. Comparison with data.

doi: 10.1103/PhysRevC.68.065203
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2003PA51      Nucl.Phys. A729, 743 (2003)

J.E.Palomar, L.Roca, E.Oset, M.J.Vicente Vacas

Sequential vector and axial-vector meson exchange and chiral loops in radiative phi decay

doi: 10.1016/j.nuclphysa.2003.10.003
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2003RO20      Nucl.Phys. A721, 719c (2003)

L.Roca, E.Oset, M.J.V.Vicente Vacas

σ meson in a nuclear medium through two pion photoproduction

NUCLEAR REACTIONS 1H, 12C, 208Pb(γ, 2π0), (γ, π0π+), (γ, π0π-), E not given; calculated two-pion invariant mass distributions, medium effects. Comparison with data.

doi: 10.1016/S0375-9474(03)01165-5
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2003VI09      Nucl.Phys. A721, 301c (2003)

M.J.Vicente Vacas, E.Oset, L.Roca

Mass and width of the σ meson at finite density

NUCLEAR REACTIONS 1H, 12C, 208Pb(γ, 2π0), (γ, π0π+), (γ, π0π-), E not given; calculated pion pair invariant mass, role of σ meson mass, width. Comparison with data.

doi: 10.1016/S0375-9474(03)01055-8
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2003VI11      Eur.Phys.J. A 18, 479 (2003)

M.J.Vicente Vacas

Experimental signals of σ-mesons in nuclei and chiral symmetry

NUCLEAR REACTIONS 1H, 12C, 208Pb(γ, 2π0), (γ, π0π+), (γ, π0π-), E not given; calculated two-pion invariant mass spectra; deduced role of scalar-isoscalar channel, medium-modification effects. Chiral unitary approach, comparison with data.

doi: 10.1140/epja/i2002-10264-8
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2002AB05      Yad.Fiz. 65, 253 (2002); Phys.Atomic Nuclei 65, 229 (2002)

B.M.Abramov, L.Alvarez-Ruso, Yu.A.Borodin, S.A.Bulychjov, I.A.Dukhovskoy, A.I.Khanov, A.P.Krutenkova, V.V.Kulikov, M.A.Matsuk, I.A.Radkevich, A.I.Sutormin, E.N.Turdakina, M.J.Vicente Vacas

Spectra of Fast π+ Mesons from the π- A → π+ X Reaction on Oxygen and Lithium Nuclei at 0.59 GeV

NUCLEAR REACTIONS 6,7Li, 16O(π-, π+X), E at 0.72 GeV/c; measured pion spectra, σ(E, θ); deduced reaction mechanism features. Comparisons with previous results, model predictions.

doi: 10.1134/1.1451934
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2002CA27      Nucl.Phys. A705, 90 (2002)

D.Cabrera, E.Oset, M.J.Vicente Vacas

Chiral Approach to the Rho Meson in Nuclear Matter

doi: 10.1016/S0375-9474(02)00612-7
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2002HE30      Phys.Rev. C 66, 065201 (2002)

E.Hernandez, E.Oset, M.J.Vicente Vacas

Two pion decay of the Roper resonance

doi: 10.1103/PhysRevC.66.065201
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2002IN01      Phys.Rev. C65, 035204 (2002)

T.Inoue, E.Oset, M.J.Vicente Vacas

Chiral Unitary Approach to S-Wave Meson Baryon Scattering in the Strangeness S = 0 Sector

doi: 10.1103/PhysRevC.65.035204
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2002RO28      Phys.Lett. 541B, 77 (2002)

L.Roca, E.Oset, M.J.Vicente Vacas

The σ Meson in a Nuclear Medium Through Two Pion Photoproduction

NUCLEAR REACTIONS 1H(γ, 2π0), E=400-460 MeV; calculated σ. 1H, 12C, 208Pb(γ, 2π0), E ≈ 400-460 MeV; calculated two-pion mass distributions; deduced medium effects.

doi: 10.1016/S0370-2693(02)02188-3
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2001NA38      Nucl.Phys. A695, 295 (2001)

J.C.Nacher, E.Oset, M.J.Vicente Vacas, L.Roca

The Role of Δ(1700) Excitation and ρ Production in Double Pion Photoproduction

NUCLEAR REACTIONS 1H(γ, π+π0), (γ, π+π-), (γ, 2π0), E=300-800 MeV; calculate σ, invariant mass spectra; deduced ρ meson and Δ resonance contributions. Comparisons with data.

doi: 10.1016/S0375-9474(01)01110-1
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2001OS09      Pramana 57, 417 (2001)

E.Oset, D.Cabrera, H.C.Chiang, C.Garcia Recio, S.Hirenzaki, S.S.Kamalov, J.Nieves, Y.Okumura, A.Ramos, H.Toki, M.J.Vicente Vacas

Chiral Unitary Theory: Application to nuclear problems

doi: 10.1007/s12043-001-0050-8
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2000CA42      Acta Phys.Pol. B31, 2167 (2000)

D.Cabrera, E.Oset, M.J.Vicente-Vacas

The ρ Meson in a Nuclear Medium

2000OS05      Nucl.Phys. A678, 424 (2000)

E.Oset, M.J.Vicente Vacas

Renormalization of the f0(980) and a0(980) Scalar Resonances in a Nuclear Medium

doi: 10.1016/S0375-9474(00)00333-X
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2000OS06      Acta Phys.Pol. B31, 2285 (2000)

E.Oset, S.Hirenzaki, Y.Okumura, A.Ramos, H.Toki, M.J.Vicente Vacas

Chiral Unitary Approach to the (K-bar) Nucleus Interaction and Kaonic Atoms

1999AL17      Phys.Rev. C59, 3386 (1999)

L.Alvarez-Ruso, S.K.Singh, M.J.Vicente Vacas

νd → μ-Δ++n Reaction and Axial Vector N-Δ Coupling

NUCLEAR REACTIONS 2H(ν, μ-X), E=1.6 GeV; calculated Δ production associated σ(q2); deduced axial vector coupling, deuteron structure effects.

doi: 10.1103/PhysRevC.59.3386
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1999VI13      Phys.Rev. C60, 064621 (1999)

M.J.Vicente-Vacas, E.Oset

Scalar Isoscalar Pion Pairs in Nuclei and the A(π, ππ)X Reaction

NUCLEAR REACTIONS 2H(π-, π+π-), (π+, 2π+), E=280 MeV; 40Ca(π-, π+π-X), (π+, 2π+X), E=280 MeV; calculated two pion invariant mass distributions; deduced medium effects, related features. Comparison with data.

doi: 10.1103/PhysRevC.60.064621
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1998AL09      Phys.Rev. C57, 2693 (1998)

L.Alvarez-Ruso, S.K.Singh, M.J.Vicente Vacas

Charged Current Weak Electroproduction of the Δ Resonance

NUCLEAR REACTIONS 1H(e, X), (e+, X), E=500, 855, 4000 MeV; calculated Δ resonance associated σ(θ).

doi: 10.1103/PhysRevC.57.2693
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1998CH45      Nucl.Phys. A644, 77 (1998)

H.C.Chiang, E.Oset, M.J.Vicente-Vacas

Chiral Non-Perturbative Approach to the Isoscalar s-Wave ππ Interaction in a Nuclear Medium

doi: 10.1016/S0375-9474(98)00578-8
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1998SI01      Phys.Lett. 416B, 23 (1998)

S.K.Singh, M.J.Vicente-Vacas, E.Oset

Nuclear Effects in Neutrino Production of Δ at Intermediate Energies

NUCLEAR REACTIONS 16O(ν, e), E=500, 750 MeV; calculated σ vs momentum transfer; deduced lepton production Δ excitation role.

doi: 10.1016/S0370-2693(97)01325-7
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1998VI08      Acta Phys.Pol. B29, 3137 (1998)

M.J.Vicente Vacas, E.Oset, H.C.Chiang

Isoscalar S-Wave π-π Interaction in the Nuclear Medium

1997KA27      Phys.Rev. C55, 2985 (1997)

S.S.Kamalov, J.A.Oller, E.Oset, M.J.Vicente-Vacas

Meson Exchange Currents in Kaon Scattering on the Lightest Nuclei

NUCLEAR REACTIONS 2H(K+, K+), E at 342, 587 MeV/c; analyzed σ vs momentum transfer. 3He(K+, K+), E at 600 MeV/c; calculated σ(θ); deduced contributions from meson exchange currents.

doi: 10.1103/PhysRevC.55.2985
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1997RA02      Phys.Rev. C55, 735 (1997); Erratum Phys.Rev. C66, 039903 (2002)

A.Ramos, M.J.Vicente-Vacas, E.Oset

Neutron and Proton Spectra from the Decay of Λ Hypernuclei

NUCLEAR STRUCTURE A=12; A=28; A=56; calculated proton, neutron numbers per decay event vs Γn/Γp following hypernuclei decay. Two-nucleon-induced mechanisms, Monte Carlo simulation techniques.

doi: 10.1103/PhysRevC.55.735
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1996AB21      Yad.Fiz. 59, No 3, 399 (1996); Phys.Atomic Nuclei 59, 376 (1996)

B.M.Abramov, S.A.Bulychiev, I.A.Dukhovskoy, V.S.Fedorets, A.I.Khanov, Yu.S.Krestnikov, A.P.Krutenkova, V.V.Kulikov, M.A.Matsuk, P.A.Murat, I.A.Radkevich, A.N.Starodumov, A.I.Sutormin, E.N.Turdakina, M.J.Vicente Vacas

Inclusive Pion Double Charge Exchange on 16O at 600 and 750 MeV

NUCLEAR REACTIONS 16O(π-, π+X), E=600, 750 MeV; measured σ(θ) vs pions energy difference; deduced energy dependence, associated reaction mechanism. Other data analyzed.

1996AL15      J.Phys.(London) G22, L45 (1996)

L.Alvarez-Ruso, M.J.Vicente Vacas

Meson Exchange Currents in Pion Double Charge Exchange at High Energies

NUCLEAR REACTIONS 18O(π+, π-), E=0.4-1.4 GeV; calculated σ(θ) vs E. Meson exchange currents.

doi: 10.1088/0954-3899/22/4/002
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1996LO24      Nucl.Phys. A611, 568 (1996)

B.Lopez Alvaredo, E.Oset, M.J.Vicente-Vacas, S.W.Huang, P.Fernandez de Cordoba, A.Faessler

Coherent, Semicoherent and Incoherent Pion Production in Heavy-Ion Reactions

NUCLEAR REACTIONS 12C(12C, X), E ≤ 600 MeV/nucleon; calculated coherent, semi-incoherent, incoherent pion production σ(θ).

doi: 10.1016/S0375-9474(96)00299-0
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1996OS05      Phys.Lett. 386B, 39 (1996)

E.Oset, M.J.Vicente Vacas

The K+p → KNπ Reaction Near Threshold

NUCLEAR REACTIONS 1H(K+, X), E ≈ threshold; analyzed π+n, π0p, π+p production σ data; deduced chiral terms dominance region.

doi: 10.1016/0370-2693(96)00978-1
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1995FE06      Nucl.Phys. A586, 586 (1995)

P.Fernandez de Cordoba, E.Oset, M.J.Vicente-Vacas, Yu.Ratis, J.Nieves, B.Lopez-Alvaredo, F.Gareev

Projectile Delta Excitation in Alpha-Proton Scattering

NUCLEAR REACTIONS 1H(α, α), E=4.2 GeV; calculated σ(θ), σ(θ(α), E(α)); deduced projectile Δ-excitation related features.

doi: 10.1016/0375-9474(94)00815-5
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1995FE11      Nucl.Phys. A592, 472 (1995)

P.Fernandez de Cordoba, E.Oset, M.J.Vicente-Vacas

Coherent Pion Production Induced by Protons and Light Ions

NUCLEAR REACTIONS 12C, 40Ca, 208Pb(p, nX), E=0.8 GeV; analyzed coherent π+ production channel associated σ(θn, En); deduced elementary NN → NΔ interaction role.

doi: 10.1016/0375-9474(95)00300-P
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1995HI09      Nucl.Phys. A587, 787 (1995)

S.Hirenzaki, P.Fernandez de Cordoba, N.Fukunishi, D.Hirata, H.Kitagawa, M.J.Vicente-Vacas

(3He, t) Reactions on Unstable Nuclei at Intermediate Energies

NUCLEAR REACTIONS 33,38,40,60,70Ca(3He, t), E=1.4-2 GeV; calculated σ(θ, E(t)); deduced neutron skin role. Target density distributions from relativistic mean field theory.

doi: 10.1016/0375-9474(94)00800-3
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1994CA09      Nucl.Phys. A570, 701 (1994)

R.C.Carrasco, M.J.Vicente Vacas, E.Oset

Inclusive (γ, N), (γ, NN) and (γ, Nπ) Reactions in Nuclei at Intermediate Energies

NUCLEAR REACTIONS 16O, 48Ti, 208Pb(γ, p), E=227, 390 MeV; calculated σ(θp, Ep). 16O(γ, pn), (γ, 2p), E=227-390 MeV; calculated two-nucleon emission differential σ vs missing energy. All relevant mechanisms included.

doi: 10.1016/0375-9474(94)90080-9
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1994OS03      Nucl.Phys. A577, 255c (1994)

E.Oset, P.Fernandez de Cordoba, B.Lopez Alvaredo, M.J.Vicente Vacas

Delta Excitation in Nuclei and Coherent Meson Production

NUCLEAR REACTIONS 12C(3He, tX), E not given; calculated σ(θ, E(t)), different channels. 12C, 208Pb(p, nπ+), E=800 MeV; 12C(p, nπ+), E=1, 3 GeV; calculated σ(θn, En); deduced coherent eta production, usefulness to get g(eta)NN coupling.

doi: 10.1016/0375-9474(94)90864-8
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1994VI02      Nucl.Phys. A568, 855 (1994)

M.J.Vicente Vacas, E.Oset

Pion Absorption in Medium and Heavy Nuclei

NUCLEAR REACTIONS 12C(π+, pX), E=220 MeV; 58Ni(π+, pX), E=160 MeV; 181Ta(π-, pX), E=220 MeV; 58Ni(π+, 2pX), E=160 MeV; 58Ni(p, π+X), E=160 MeV; 12C(π+, 3pX), E=130-228 MeV; calculated σ(θ1, θ2), σ(θ1, θ2, θ3). Microscopic model, two-, three-nucleon absorption mechanism.

doi: 10.1016/0375-9474(94)90363-8
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1993FE10      Phys.Lett. 319B, 416 (1993)

P.Fernandez de Cordoba, J.Nieves, E.Oset, M.J.Vicente-Vacas

Coherent Pion Production in the (3He, t) Reaction in Nuclei

NUCLEAR REACTIONS 12C(3He, t), E=2 GeV; calculated σ(θ, E). 12C(3He, tπ+), E=2 GeV; calculated σ(θt, Et, θ(π)); deduced pion-nucleus interaction implications. Coherent pion production.

doi: 10.1016/0370-2693(93)91744-8
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1993HI05      Phys.Lett. 304B, 198 (1993)

S.Hirenzaki, J.Nieves, E.Oset, M.J.Vicente-Vacas

Cohrent π0 Electroproduction

NUCLEAR REACTIONS 40Ca(e, e'π0), E=400 MeV; analyzed σ(θ(π)), σ(θ(e')) vs electron momentum; deduced pion, Δ properties in nuclear medium.

doi: 10.1016/0370-2693(93)90282-M
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1993OS03      Phys.Scr. 48, 101 (1993)

E.Oset, P.Fernandez de Cordoba, J.Nieves, M.J.Vicente-Vacas

Proton and Light Ion Induced Charge Exchange Reactions in Nuclei

NUCLEAR REACTIONS 1,2H(3He, t), E ≈ 1.5-1.8 GeV; 12C(3He, t), E ≈ 1.5-2 GeV; calculated σ(θ, E(t)). 12C(p, n), E=800 MeV; calculated coherent pion production double differential σ; deduced mechanisms causing Δ-peak shift in nuclei.

doi: 10.1088/0031-8949/48/1/017
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1993SO01      Phys.Lett. 298B, 287 (1993)

V.Sossi, N.Fazel, R.R.Johnson, M.J.Vicente-Vacas

1H(π, 2π) Cross Sections with ππ Scattering Derived from Chiral Lagrangians

NUCLEAR REACTIONS 1H(π+, 2π+), (π-, π-π0), (π+, π+π0), E ≈ 180-370 MeV; calculated σ(E). Isobar model, ππ-scattering from chiral Lagrangians.

doi: 10.1016/0370-2693(93)91822-5
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1992NI02      Nucl.Phys. A541, 687 (1992)

J.Nieves, E.Oset, M.J.Vicente-Vacas

Recoilless and Resonant Production of Double-Pion Atoms

NUCLEAR REACTIONS 208Pb(π-, pX), E=170, 250 MeV; 20Ne(π-, pX), E=209 MeV; calculated nondistorted, distorted σ(θp, Ep) for X=2π-. Other resonant (π-, X) reactions studied. Double pionic atoms, recoilless condition, resonance production.

ATOMIC PHYSICS, Mesic-Atoms 208Pb(π-, pX), E=170, 250 MeV; 20Ne(π-, pX), E=209 MeV; calculated nondistorted, distorted σ(θp, Ep) for X=2π-. Other resonant (π-, X) reactions studied. Double pionic atoms, recoilless condition, resonance production.

doi: 10.1016/0375-9474(92)90228-C
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1992OS05      Phys.Rev. C46, 2406 (1992)

E.Oset, M.Khankhasayev, J.Nieves, H.Sarafian, M.J.Vicente-Vacas

Absorption Contribution to the Pion Double-Charge-Exchange Reaction

NUCLEAR REACTIONS 18O(π+, π-), E=164 MeV; 14C(π+, π-), E=50 MeV; calculated σ(θ); deduced absorption contribution.

doi: 10.1103/PhysRevC.46.2406
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1992SO16      Nucl.Phys. A548, 562 (1992)

V.Sossi, M.J.Iqbal, R.R.Johnson, G.Jones, M.Pavan, F.M.Rozon, M.Sevior, D.Vetterli, P.Weber, G.Sheffer, G.R.Smith, P.Camerini, N.Grion, R.Rui, N.R.Stevenson, M.J.Vicente-Vacas

Pion-Induced Pion Production on Deuterium: A quasifree process

NUCLEAR REACTIONS 2H(π+, π-), E=280 MeV; measured σ(θ(π+), θ(π-), E(π+), E(π-)). Comparison with isobar model with Fermi motion.

doi: 10.1016/0375-9474(92)90642-W
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1992VE04      Nucl.Phys. A548, 541 (1992)

D.Vetterli, R.R.Johnson, O.Meirav, M.E.Sevior, V.Sossi, P.Weber, P.Camerini, N.Grion, R.Rui, F.M.Rozon, P.Amaudruz, D.Ottewell, G.Sheffer, G.R.Smith, N.R.Stevenson, M.J.Vicente-Vacas

π+π- Coincidence Measurement in the 4He(π+, π+π-) Reaction at T(π+) = 280 MeV

NUCLEAR REACTIONS 4He(π+, π+π-), E=280 MeV; measured σ(θπ+, θπ-, Eπ+, Eπ-); deduced σ.

doi: 10.1016/0375-9474(92)90641-V
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1990RU04      Nucl.Phys. A508, 551c (1990)

R.Rui, P.Camerini, N.Grion, R.R.Johnson, V.Sossi, M.J.Vicente-Vacas

The (π, 2π) Reaction on Few Body Systems

NUCLEAR REACTIONS 2H(π+, π+π-), E at 395 MeV/c; measured σ(θ(π+), E(π+), θ(π-), E(π+)); deduced chiral symmetry breaking parameters. Model comprison.

doi: 10.1016/0375-9474(90)90517-P
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1990RU09      Nucl.Phys. A517, 455 (1990)

R.Rui, P.Camerini, N.Grion, R.R.Johnson, M.Pavan, F.M.Rozon, V.Sossi, D.Ottewell, G.Sheffer, G.Smith, N.R.Stevenson, M.J.Vicente-Vacas

π+π- Coincidence Measurement in the π+d → π+π-pp Reaction at Tπ+ = 280 MeV

NUCLEAR REACTIONS 2H(π+, π+π-), E=280 MeV; measured σ(θπ+, θπ-, Eπ+, Eπ-); deduced σ.

doi: 10.1016/0375-9474(90)90211-4
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1989VI01      Phys.Rev. C39, 209 (1989)

M.J.Vicente, E.Oset, L.L.Salcedo, C.Garcia-Recio

Inclusive Pion-Nucleus Double Charge Exchange

NUCLEAR REACTIONS 16O(π+, π-), (π-, π+), E=180, 240 MeV; 40Ca(π+, π-), (π-, π+), E=240, 270 MeV; calculated σ(θ). 40Ca, 16O(π+, π-), (π-, π+), E=120-270 MeV; calculated σ. Microscopic many-body formalism.

doi: 10.1103/PhysRevC.39.209
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1988OS02      Nucl.Phys. A483, 514 (1988)

E.Oset, M.J.Vicente-Vacas, M.B.Johnson, D.Strottman, H.T.Fortune, R.Gilman

The Δ Interaction Contribution to Double Charge Exchange

NUCLEAR REACTIONS 18O(π+, π-), E=130-230 MeV; calculated σ(θ); deduced isobar interaction contribution.

doi: 10.1016/0375-9474(88)90082-6
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1988SA24      Nucl.Phys. A484, 557 (1988)

L.L.Salcedo, E.Oset, M.J.Vicente-Vacas, C.Garcia-Recio

Computer Simulation of Inclusive Pion Nuclear Reactions

NUCLEAR REACTIONS 56Fe, 12C, 209Bi(π, X), (π+, π+'X), E=85-325; calculated reaction, inelastic, absorption σ(E). 209Bi, 12C(π+, π0X), E=85-325 MeV; 40Ca(π+, π-X), E=120-270 MeV; 12C, 208Pb(π+, π+X), 208Pb(π+, π0X), (π-, π0X), E=160 MeV; calculated σ(E). 16O(π+, π+X), E ≈ 50-200 MeV; calculated σ(θ, E(π)).

doi: 10.1016/0375-9474(88)90310-7
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1986OS03      Nucl.Phys. A454, 637 (1986)

E.Oset, M.J.Vicente-Vacas

Inclusive (π, 2π) Reactions in Nuclei

NUCLEAR REACTIONS 16O(π-, π+π-), (π+, 2π+), E ≈ 190-330 MeV; calculated pion dispersion relation in nuclear matter.

doi: 10.1016/0375-9474(86)90110-7
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1986OS06      Phys.Rev. C34, 2349 (1986)

E.Oset, D.Strottman, M.J.Vicente Vacas, Ma Wei-hsing

Comment on ' Comparison of Approximate Chiral-Dynamical πN → ππN Models used in A(π, 2π) Calculations '

NUCLEAR REACTIONS 18O(π+, π-), E not given; calculated forward σ(θ); deduced vanishing contact term.

doi: 10.1103/PhysRevC.34.2349
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1985OS07      Nucl.Phys. A446, 584 (1985)

E.Oset, M.J.Vicente-Vacas

A Model for the π-p → π+π-n Reaction

NUCLEAR REACTIONS 1H(π-, π-π+), E ≈ 200-350 MeV; calculated σ(E). Diagrammatic approach, nucleon, Δ intermediate states.

doi: 10.1016/0375-9474(85)90632-3
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1983OS09      Nucl.Phys. A408, 461 (1983)

E.Oset, D.Strottman, M.J.Vicente-Vacas, W.-H.Ma

Meson-exchange currents in pion-nucleus double-charge-exchange reactions

NUCLEAR REACTIONS 18O(π+, π-), E<250 MeV; analyzed available data; deduced σ(θ), at large angles the meson-exchange contribution changes the σ appreciably and can become the dominant mechanism.

doi: 10.1016/0375-9474(83)90240-3
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Note: The following list of authors and aliases matches the search parameter M.J.Vicente Vacas: M.J.VICENTE, M.J.VICENTE VACAS, M.J.VICENTE-VACAS