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NSR database version of May 21, 2024.

Search: Author = M.J.Lopez

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2013VA06      Acta Phys.Pol. B44, 553 (2013)

Zs.Vajta, D.Sohler, Zs.Dombradi, F.Azaiez, O.Sorlin, M.Stanoiu, N.L.Achouri, J.C.Angelique, M.Belleguic, C.Borcea, C.Bourgeois, J.M.Daugas, F.De Oliveira-Santos, Z.Dlouhy, C.Donzaud, J.Duprat, S.Grevy, D.Guillemaud-Mueller, S.Leenhardt, M.Lewitowicz, M.J.Lopez-Jimenez, S.M.Lukyanov, W.Mittig, Yu.-E.Penionzhkevich, M.G.Porquet, F.Pougheon, P.Roussel-Chomaz, H.Savajols, M.G.Saint-Laurent, Y.Sobolev, C.Stodel, J.Timar

Study of Neutron Rich Nucleus 25F via Single-step Fragmentation

NUCLEAR REACTIONS Be(36S, X)25F, E=77 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced transition energies. Comparison with GEANT4 simulations.

doi: 10.5506/APhysPolB.44.553
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2010DA06      Phys.Rev. C 81, 034304 (2010)

J.M.Daugas, T.Faul, H.Grawe, M.Pfutzner, R.Grzywacz, M.Lewitowicz, N.L.Achouri, J.C.Angelique, D.Baiborodin, R.Bentida, R.Beraud, C.Borcea, C.R.Bingham, W.N.Catford, A.Emsallem, G.de France, K.L.Grzywacz, R.C.Lemmon, M.J.Lopez Jimenez, F.de Oliveira Santos, P.H.Regan, K.Rykaczewski, J.E.Sauvestre, M.Sawicka, M.Stanoiu

Low-lying isomeric levels in 75Cu

NUCLEAR REACTIONS Ni(86Kr, X), E=60.5 MeV/nucleon; measured Eγ, Iγ, (fragment)γ-coin, and γ(t). Identification of A and Z by energy-loss, total-kinetic-energy, and time-of-flight measurements. 50K, 60V, 62,64Mn, 65,67Fe, 68,70Co, 75Cu, 78Zn, 78Ga; deduced isomers, half-lives, J, π, multipolarities. 69,71,73Cu; deduced B(M1), B(E2) values. 75Cu; deduced levels, J, π, and transition rates for proposed level-scheme scenarios and comparisons with shell-model calculations. 69,71,73,75,77,79Cu; shell model calculations of 1/2-, 3/2- and 5/2- states.

doi: 10.1103/PhysRevC.81.034304
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2008SO09      Phys.Rev. C 77, 044303 (2008)

D.Sohler, M.Stanoiu, Zs.Dombradi, F.Azaiez, B.A.Brown, M.G.Saint-Laurent, O.Sorlin, Yu.-E.Penionzhkevich, N.L.Achouri, J.C.Angelique, M.Belleguic, C.Borcea, C.Bourgeois, J.M.Daugas, F.De Oliveira-Santos, Z.Dlouhy, C.Donzaud, J.Duprat, Z.Elekes, S.Grevy, D.Guillemaud-Mueller, F.Ibrahim, S.Leenhardt, M.Lewitowicz, M.J.Lopez-Jimenez, S.M.Lukyanov, W.Mittig, J.Mrazek, F.Negoita, Zs.Podolyak, M.G.Porquet, F.Pougheon, P.Roussel-Chomaz, H.Savajols, G.Sletten, Y.Sobolev, C.Stodel, J.Timar

In-beam γ-ray spectroscopy of the neutron-rich nitrogen isotopes 19-22N

NUCLEAR REACTIONS 9Be, 12C(36S, X), E=77.5 MeV/nucleon; measured Eγ, Iγ, γγ-coin. 19,20,21,22N; deduced levels, J, π. Comparison with shell-model calculations, based on WBT and WBTM interactions.

doi: 10.1103/PhysRevC.77.044303
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2007DO17      Nucl.Phys. A792, 18 (2007)

C.Dossat, N.Adimi, F.Aksouh, F.Becker, A.Bey, B.Blank, C.Borcea, R.Borcea, A.Boston, M.Caamano, G.Canchel, M.Chartier, D.Cortina, S.Czajkowski, G.de France, F.de Oliveira Santos, A.Fleury, G.Georgiev, J.Giovinazzo, S.Grevy, R.Grzywacz, M.Hellstrom, M.Honma, Z.Janas, D.Karamanis, J.Kurcewicz, M.Lewitowicz, M.J.Lopez Jimenez, C.Mazzocchi, I.Matea, V.Maslov, P.Mayet, C.Moore, M.Pfutzner, M.S.Pravikoff, M.Stanoiu, I.Stefan, J.C.Thomas

The decay of proton-rich nuclei in the mass A = 36-56 region

NUCLEAR REACTIONS Ni(58Ni, X), E=74.5 MeV/nucleon; measured fragments isotopic yields.

RADIOACTIVITY 36,37Ca, 39,40,41Ti, 43V, 42,43,44,45Cr, 46,47Mn, 46,47,48,49Fe, 50,51Co, 49,50,51,52,53Ni, 55Cu, 55,56Zn(β+), (EC), (β+p) [from Ni(58Ni, X)]; measured T1/2, β-delayed proton and γ spectra, branching ratios. 43,45Cr, 46Mn, 46,47,48Fe, 50Co, 50,51,52,53Ni deduced levels. Two-proton decay observed. Comparison with model predictions.

doi: 10.1016/j.nuclphysa.2007.05.004
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2005BE60      Phys.Rev. C 72, 054316 (2005)

M.Belleguic, F.Azaiez, Zs.Dombradi, D.Sohler, M.J.Lopez-Jimenez, T.Otsuka, M.G.Saint-Laurent, O.Sorlin, M.Stanoiu, Y.Utsuno, Yu.-E.Penionzhkevich, N.L.Achouri, J.C.Angelique, C.Borcea, C.Bourgeois, J.M.Daugas, F.De Oliveira-Santos, Z.Dlouhy, C.Donzaud, J.Duprat, Z.Elekes, S.Grevy, D.Guillemaud-Mueller, S.Leenhardt, M.Lewitowicz, S.M.Lukyanov, W.Mittig, M.G.Porquet, F.Pougheon, P.Roussel-Chomaz, H.Savajols, Y.Sobolev, C.Stodel, J.Timar

Search for neutron excitations across the N = 20 shell gap in 25-29Ne

NUCLEAR REACTIONS 9Be, C(36S, X)25Ne/26Ne/27Ne/28Ne, E=77.5 MeV/nucleon; measured Eγ, Iγ, γγ-coin. 26,28Ne deduced levels, J, π. 27,29Ne deduced excited states. Comparison with shell model predictions.

doi: 10.1103/PhysRevC.72.054316
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2005CA06      Eur.Phys.J. A 23, 409 (2005)

G.Canchel, B.Blank, M.Chartier, F.Delalee, P.Dendooven, C.Dossat, J.Giovinazzo, J.Huikari, A.S.Lalleman, M.J.Lopez Jimenez, V.Madec, J.L.Pedroza, H.Penttila, J.C.Thomas

Precision measurement of the half-life and the decay branches of 62Ga

RADIOACTIVITY 62Ga(EC) [from 64Zn(p, 3n)]; measured Eγ, Iγ, βγ-coin, T1/2; deduced branching ratios. 62Zn deduced levels, β-feeding intensities.

doi: 10.1140/epja/i2004-10110-1
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2005DE15      Eur.Phys.J. A 24, 237 (2005)

F.de Oliveira Santos, P.Himpe, M.Lewitowicz, I.Stefan, N.Smirnova, N.L.Achouri, J.C.Angelique, C.Angulo, L.Axelsson, D.Baiborodin, F.Becker, M.Belleguic, E.Berthoumieux, B.Blank, C.Borcea, A.Cassimi, J.M.Daugas, G.de France, F.Dembinski, C.E.Demonchy, Z.Dlouhy, P.Dolegieviez, C.Donzaud, G.Georgiev, L.Giot, S.Grevy, D.Guillemaud-Mueller, V.Lapoux, E.Lienard, M.J.Lopez Jimenez, K.Markenroth, I.Matea, W.Mittig, F.Negoita, G.Neyens, N.Orr, F.Pougheon, P.Roussel-Chomaz, M.G.Saint-Laurent, F.Sarazin, H.Savajols, M.Sawicka, O.Sorlin, M.Stanoiu, C.Stodel, G.Thiamova, D.Verney, A.C.C.Villari

Study of 19Na at SPIRAL

NUCLEAR REACTIONS 1H(18O, p), (18Ne, p), E(cm) ≈ 900-6000 keV; measured Ep, excitation functions, σ(θ=180°). 19Na deduced level energies, J, π, widths, two-proton emission features.

doi: 10.1140/epja/i2004-10143-4
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2004SO30      Eur.Phys.J. A 22, 173 (2004)

O.Sorlin, Zs.Dombradi, D.Sohler, F.Azaiez, J.Timar, Yu.-E.Penionzhkevich, F.Amorini, D.Baiborodin, A.Bauchet, F.Becker, M.Belleguic, C.Borcea, C.Bourgeois, Z.Dlouhy, C.Donzaud, J.Duprat, L.Gaudefroy, D.Guillemaud-Mueller, F.Ibrahim, M.J.Lopez, R.Lucas, S.M.Lukyanov, V.Maslov, J.Mrazek, C.Moore, F.Nowacki, F.Pougheon, M.G.Saint-Laurent, F.Sarazin, J.A.Scarpaci, G.Sletten, M.Stanoiu, C.Stodel, M.Taylor, Ch.Theisen

Structure of the neutron-rich 37, 39P and 43, 45Cl nuclei

NUCLEAR REACTIONS 9Be(48Ca, X)37P/39P/43Cl/45Cl, E=60.3 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin. 37,39P, 43,45Cl deduced levels, J, π. Comparison with shell model predictions.

doi: 10.1140/epja/i2004-10019-7
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2004ST08      Phys.Rev. C 69, 034312 (2004)

M.Stanoiu, F.Azaiez, Zs.Dombradi, O.Sorlin, B.A.Brown, M.Belleguic, D.Sohler, M.G.Saint Laurent, M.J.Lopez-Jimenez, Y.E.Penionzhkevich, G.Sletten, N.L.Achouri, J.C.Angelique, F.Becker, C.Borcea, C.Bourgeois, A.Bracco, J.M.Daugas, Z.Dlouhy, C.Donzaud, J.Duprat, Zs.Fulop, D.Guillemaud-Mueller, S.Grevy, F.Ibrahim, A.Kerek, A.Krasznahorkay, M.Lewitowicz, S.Leenhardt, S.Lukyanov, P.Mayet, S.Mandal, H.van der Marel, W.Mittig, J.Mrazek, F.Negoita, F.De Oliveira-Santos, Zs.Podolyak, F.Pougheon, M.G.Porquet, P.Roussel-Chomaz, H.Savajols, Y.Sobolev, C.Stodel, J.Timar, A.Yamamoto

N = 14 and 16 shell gaps in neutron-rich oxygen isotopes

NUCLEAR REACTIONS Be(36S, X)20O/21O/22O/23O, E=77.5 MeV/nucleon; H, C(24F, X), (25Ne, X), (26Ne, X), (27Na, X), (28Na, X), (29Mg, X), (30Mg, X)20O/21O/22O/23O/24O, E=54-65 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin. 20,21,22,23,24O deduced levels, J, π, neutron shell gap features. Single-step and double-step fragmentation. Shell model analysis.

doi: 10.1103/PhysRevC.69.034312
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2004ST27      Eur.Phys.J. A 22, 5 (2004)

M.Stanoiu, M.Belleguic, Zs.Dombradi, D.Sohler, F.Azaiez, B.A.Brown, M.J.Lopez-Jimenez, M.G.Saint-Laurent, O.Sorlin, Yu.-E.Penionzhkevich, N.L.Achouri, J.C.Angelique, C.Borcea, C.Bourgeois, J.M.Daugas, F.De Oliveira-Santos, Z.Dlouhy, C.Donzaud, J.Duprat, S.Grevy, D.Guillemaud-Mueller, S.Leenhardt, M.Lewitowicz, S.M.Lukyanov, W.Mittig, M.G.Porquet, F.Pougheon, P.Roussel-Chomaz, H.Savajols, Y.Sobolev, C.Stodel, J.Timar

Observation of bound excited states in 15B

NUCLEAR REACTIONS 9Be(36S, X)14B/15B, E=77.5 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin. 15B deduced bound excited states energies.

doi: 10.1140/epja/i2004-10078-8
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2003DO10      Nucl.Phys. A727, 195 (2003)

Zs.Dombradi, D.Sohler, O.Sorlin, F.Azaiez, F.Nowacki, M.Stanoiu, Yu.-E.Penionzhkevich, J.Timar, F.Amorini, D.Baiborodin, A.Bauchet, F.Becker, M.Belleguic, C.Borcea, C.Bourgeois, Z.Dlouhy, C.Donzaud, J.Duprat, Z.Elekes, D.Guillemaud-Mueller, F.Ibrahim, M.Lewitowicz, M.J.Lopez, R.Lucas, S.M.Lukyanov, V.Maslov, C.Moore, J.Mrazek, M.G.Saint-Laurent, F.Sarazin, J.A.Scarpaci, G.Sletten, C.Stodel, M.Taylor, C.Theisen, G.Voltolini

Search for particle-hole excitations across the N = 28 shell gap in 45, 46Ar nuclei

NUCLEAR REACTIONS 9Be(48Ca, X)45Ar/46Ar, E=60 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin. 45,46Ar deduced levels, J, π, T1/2. Spectrometer, Ge and BaF2 detectors. Large-scale shell model calculations.

doi: 10.1016/j.nuclphysa.2003.08.011
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2003GI13      Nucl.Phys. A722, 434c (2003)

J.Giovinazzo, B.Blank, C.Borcea, B.A.Brown, M.Chartier, S.Czajkowski, A.Fleury, R.Grzywacz, M.Lewitowicz, M.J.Lopez Jimenez, V.Maslov, F.de Oliveira-Santos, M.Pfutzner, M.S.Pravikoff, M.Staniou, J.-C.Thomas

Two-proton decay of 48Fe: a new type of radioactivity

RADIOACTIVITY 45Fe(2p) [from Ni(58Ni, X)]; measured Ep, T1/2, Q-value. Mass separator.

NUCLEAR REACTIONS Ni(58Ni, X), E=75 MeV/nucleon; measured fragment yields.

doi: 10.1016/S0375-9474(03)01403-9
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2003PF01      Acta Phys.Pol. B34, 2363 (2003)

M.Pfutzner, B.Blank, J.Giovinazzo, E.Badura, C.Bingham, C.Borcea, B.A.Brown, M.Chartier, S.Czajkowski, F.De Oliveira Santos, A.Fleury, H.Geissel, L.V.Grigorenko, R.Grzywacz, M.Hellstrom, Z.Janas, J.Kurcewicz, A.S.Lalleman, M.Lewitowicz, M.J.Lopez Jimenez, V.Maslov, C.Mazzocchi, I.Mukha, G.Munzenberg, C.Plettner, M.S.Pravikoff, E.Roeckl, K.P.Rykaczewski, K.Schmidt, R.S.Simon, M.Stanoiu, J.-C.Thomas

Discovery of the two-proton decay of 45Fe

RADIOACTIVITY 45Fe(2p) [from Be, Ni(58Ni, X)]; measured Ep, T1/2. Mass separator, comparison with model predictions.


2002AZ02      Eur.Phys.J. A 15, 93 (2002)

F.Azaiez, M.Belleguic, D.Sohler, M.Stanoiu, Zs.Dombradi, O.Sorlin, J.Timar, F.Amorini, D.Baiborodin, A.Bauchet, F.Becker, C.Borcea, C.Bourgeois, Z.Dlouhy, C.Donzaud, J.Duprat, D.Guillemaud-Mueller, F.Ibrahim, M.J.Lopez, R.Lucas, S.M.Lukyanov, V.Maslov, J.Mrazek, C.Moore, F.Nowacki, B.M.Nyako, Yu.-E.Penionzhkevich, M.G.Saint-Laurent, F.Sarazin, J.A.Scarpaci, G.Sletten, C.Stodel, M.Taylor, C.Theisen, G.Voltolini

Probing shell structure in neutron-rich nuclei with in-beam γ-spectroscopy

NUCLEAR REACTIONS Be(36S, X), E=77 MeV/nucleon; Be(48Ca, X), E=60 MeV/nucleon: measured Eγ, Iγ, γγ-, (fragment)γ-coin. 32Mg, 23,25F, 40,42,44S deduced levels, J, π. Comparison with shell-model calculations.

doi: 10.1140/epja/i2001-10233-9
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2002GI09      Phys.Rev.Lett. 89, 102501 (2002)

J.Giovinazzo, B.Blank, M.Chartier, S.Czajkowski, A.Fleury, M.J.Lopez Jimenez, M.S.Pravikoff, J.-C.Thomas, F.de Oliveira Santos, M.Lewitowicz, V.Maslov, M.Stanoiu, R.Grzywacz, M.Pfutzner, C.Borcea, B.A.Brown

Two-Proton Radioactivity of 45Fe

RADIOACTIVITY 45Fe(2p) [from Ni(58Ni, X)]; measured Ep, pβ-coin, T1/2. Comparison with model predictions.

NUCLEAR REACTIONS Ni(58Ni, X), E=75 MeV/nucleon; measured relative isotopic yields; deduced evidence for 45Fe.

doi: 10.1103/PhysRevLett.89.102501
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2002LO13      Phys.Rev. C66, 025803 (2002)

M.J.Lopez Jimenez, B.Blank, M.Chartier, S.Czajkowski, P.Dessagne, G.de France, J.Giovinazzo, D.Karamanis, M.Lewitowicz, V.Maslov, C.Miehe, P.H.Regan, M.Stanoiu, M.Wiescher

Half-life measurements of proton-rich 78Kr fragments

RADIOACTIVITY 53,54Co, 54,55Ni, 56,57Cu, 57,58,59Zn, 60,61,62Ga, 61,62,63Ge, 64,65,66As, 66,67Se, 70Br, 71Kr(β+), (EC) [from 78Kr fragmentation]; measured T1/2. Astrophysical implications discussed. Comparison with previous results.

doi: 10.1103/PhysRevC.66.025803
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2002MA21      Phys.Rev. C65, 044006 (2002)

F.M.Marques, M.Labiche, N.A.Orr, J.C.Angelique, L.Axelsson, B.Benoit, U.C.Bergmann, M.J.G.Borge, W.N.Catford, S.P.G.Chappell, N.M.Clarke, G.Costa, N.Curtis, A.D'Arrigo, E.de Goes Brennand, F.de Oliveira Santos, O.Dorvaux, G.Fazio, M.Freer, B.R.Fulton, G.Giardina, S.Grevy, D.Guillemaud-Mueller, F.Hanappe, B.Heusch, B.Jonson, C.Le Brun, S.Leenhardt, M.Lewitowicz, M.J.Lopez, K.Markenroth, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, I.Piqueras, K.Riisager, M.G.Saint Laurent, F.Sarazin, S.M.Singer, O.Sorlin, L.Stuttge

Detection of Neutron Clusters

NUCLEAR REACTIONS C(14Be, nX), E=35 MeV/nucleon; C(11Li, nX), E=30 MeV/nucleon; C(15B, X), E=48 MeV/nucleon; measured En, (charged particle)n-, nn-coin, angular distributions; deduced possible neutron cluster formation.

doi: 10.1103/PhysRevC.65.044006
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2002SO14      Phys.Rev. C 66, 054302 (2002)

D.Sohler, Zs.Dombradi, J.Timar, O.Sorlin, F.Azaiez, F.Amorini, M.Belleguic, C.Bourgeois, C.Donzaud, J.Duprat, D.Guillemaud-Mueller, F.Ibrahim, J.A.Scarpaci, M.Stanoiu, M.J.Lopez, M.G.Saint-Laurent, F.Becker, F.Sarazin, C.Stodel, G.Voltolini, S.M.Lukyanov, V.Maslov, Yu.-E.Penionzhkevich, M.Girod, S.Peru, F.Nowacki, G.Sletten, R.Lucas, C.Theisen, D.Baiborodin, Z.Dlouhy, J.Mrazek, C.Borcea, A.Bauchet, C.J.Moore, M.J.Taylor

Shape evolution in heavy sulfur isotopes and erosion of the N=28 shell closure

NUCLEAR REACTIONS 9Be(48Ca, X)40S/42S/44S, E=60.3 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γ-coin. 40,42,44S deduced levels, J, π, configuration, deformation. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.66.054302
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2001BE09      Nucl.Phys. A682, 136c (2001)

M.Belleguic, M.J.Lopez-Jimenez, M.Stanoiu, F.Azaiez, M.-G.Saint-Laurent, O.Sorlin, N.L.Achouri, J.-C.Angelique, C.Bourgeois, C.Borcea, J.-M.Daugas, C.Donzaud, F.De Oliveira-Santos, J.Duprat, S.Grevy, D.Guillemaud-Mueller, S.Leenhardt, M.Lewitowicz, Yu.-E.Penionzhkevich, Yu.Sobolev

In-Beam γ-Spectroscopy using Projectile Fragmentation: Structure of neutron-rich nuclei around N = 20

NUCLEAR REACTIONS 9Be(36S, X), E=77.4 MeV/nucleon; measured fragment yields, Eγ, Iγ, (fragment)γ-coin. 20,22O, 23,25F, 32Mg deduced levels, J, π. Comparison with model predictions.

doi: 10.1016/S0375-9474(00)00632-1
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2001DA10      Phys.Rev. C63, 064609 (2001)

J.M.Daugas, R.Grzywacz, M.Lewitowicz, M.J.Lopez-Jimenez, F.de Oliveira-Santos, J.C.Angelique, L.Axelsson, C.Borcea, C.Longour, G.Neyens

Interplay between Angular Momentum Transfer and Nuclear Structure in the Production of Isomers at Intermediate Energies

NUCLEAR REACTIONS 27Al(92Mo, X)92Tc/92Mo/91Nb/90Nb/90Mo/88Zr/85Y/80Rb/73As/69Ge, E=60 MeV/nucleon; measured yields, isomeric ratios, momentum distributions; deduced reaction mechanism features. Comparison with model predictions.

doi: 10.1103/PhysRevC.63.064609
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2001FR05      Nucl.Phys. A686, 71 (2001)

L.M.Fraile, M.J.G.Borge, H.Mach, R.Boutami, A.J.Aas, B.Fogelberg, L.M.Garcia-Raffi, I.S.Grant, K.Gulda, E.Hagebo, W.Kurcewicz, J.Kvasil, M.J.Lopez, G.Lovhoiden, T.Martinez, B.Rubio, J.L.Tain, O.Tengblad, and the ISOLDE Collaboration

Persistence of Octupole Correlations in 231Ra

RADIOACTIVITY 231Fr(β-) [from 238U(p, 2n6p)]; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin, T1/2. 231Ra deduced levels, J, π, ICC, multipolarities, rotational bands, B(E1), B(E2). Quasiparticle-plus-phonon model, BaF2 detectors, mini-orange spectrometer.

doi: 10.1016/S0375-9474(00)00572-8
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2001LA02      Phys.Rev.Lett. 86, 600 (2001)

M.Labiche, N.A.Orr, F.M.Marques, J.C.Angelique, L.Axelsson, B.Benoit, U.C.Bergmann, M.J.G.Borge, W.N.Catford, S.P.G.Chappell, N.M.Clarke, G.Costa, N.Curtis, A.D'Arrigo, E.de Goes Brennand, O.Dorvaux, G.Fazio, M.Freer, B.R.Fulton, G.Giardina, S.Grevy, D.Guillemaud-Mueller, F.Hanappe, B.Heusch, K.L.Jones, B.Jonson, C.Le Brun, S.Leenhardt, M.Lewitowicz, M.J.Lopez, K.Markenroth, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, F.de Oliveira, I.Piqueras, K.Riisager, M.G.Saint Laurent, F.Sarazin, S.M.Singer, O.Sorlin, L.Stuttge

Halo Structure of 14Be

NUCLEAR REACTIONS C, Pb(14Be, 2n12Be), E=35 MeV/nucleon; measured σ, neutron angular and momentum distributions, decay energy spectra. 14Be deduced halo features. Kinematically complete measurement, secondary beam from 18O fragmentation. Comparison with three-body model calculations.

doi: 10.1103/PhysRevLett.86.600
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2001LO11      Eur.Phys.J. A 10, 119 (2001)

M.J.Lopez-Jimenez, M.G.Saint-Laurent, J.C.Angelique, R.Anne, J.Aysto, C.Borcea, J.M.Daugas, D.Guillemaud-Mueller, S.Grevy, R.Grzywacz, A.Jokinen, M.Lewitowicz, F.Nowacki, F.de Oliveira Santos, A.N.Ostrowski, T.Siiskonen, W.Trinder

New Transitions in the β-Decay of 36Ca

RADIOACTIVITY 36Ca(β+p); measured Eγ, Eβ, β-delayed proton spectra; deduced log ft, B(GT). 36K deduced IAS proton decay features. 35,36Ar deduced transitions. Comparison with shell model predictions.

doi: 10.1007/s100500170121
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2001MA90      Phys.Rev. C64, 061301 (2001)

F.M.Marques, M.Labiche, N.A.Orr, J.C.Angelique, L.Axelsson, B.Benoit, U.C.Bergmann, M.J.G.Borge, W.N.Catford, S.P.G.Chappell, N.M.Clarke, G.Costa, N.Curtis, A.D'Arrigo, E.de Goes Brennand, F.de Oliveira Santos, O.Dorvaux, G.Fazio, M.Freer, B.R.Fulton, G.Giardina, S.Grevy, D.Guillemaud-Mueller, F.Hanappe, B.Heusch, B.Jonson, C.Le Brun, S.Leenhardt, M.Lewitowicz, M.J.Lopez, K.Markenroth, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, I.Piqueras, K.Riisager, M.G.Saint Laurent, F.Sarazin, S.M.Singer, O.Sorlin, L.Stuttge

Three-Body Correlations in Borromean Halo Nuclei

NUCLEAR REACTIONS C, Pb(14Be, 2n12Be), E=35 MeV/nucleon; analyzed particle spectra, invariant mass, three-body correlations. Intensity interferometry, Dalitz plots.

doi: 10.1103/PhysRevC.64.061301
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2000BE44      Phys.Scr. T88, 122 (2000)

M.Belleguic, M.J.Lopez-Jimenez, M.Stanoiu, F.Azaiez, M.G.Saint-Laurent, O.Sorlin, N.L.Achouri, J.C.Angelique, C.Borcea, C.Bourgeois, J.M.Daugas, C.Donzaud, F.De Oliveira-Santos, Z.Dlouhy, J.Duprat, S.Grevy, D.Guillemaud-Mueller, S.Leenhardt, M.Lewitowicz, W.Mittig, A.C.Mueller, N.Orr, Yu.-E.Penionzhkevich, M.G.Porquet, F.Pougheon, P.Roussel-Chomaz, J.E.Sauvestre, H.Savajols, Y.Sobolev

In-Beam Gamma Spectroscopy of Very Neutron-Rich Nuclei at GANIL

NUCLEAR REACTIONS 9Be(36S, X), E=77.4 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γ-coin, isotopic yields. 20,22O, 32Mg, 26,28Ne deduced levels, J, π. Comparisons with neighboring isotopes.

doi: 10.1238/Physica.Topical.088a00122
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2000DA07      Phys.Lett. 476B, 213 (2000)

J.M.Daugas, R.Grzywacz, M.Lewitowicz, L.Achouri, J.C.Angelique, D.Baiborodin, K.Bennaceur, R.Bentida, R.Beraud, C.Borcea, C.Bingham, W.N.Catford, A.Emsallem, G.de France, H.Grawe, K.L.Jones, R.C.Lemmon, M.J.Lopez-Jimenez, F.Nowacki, F.de Oliveira Santos, M.Pfutzner, P.H.Regan, K.Rykaczewski, J.E.Sauvestre, M.Sawicka, G.Sletten, M.Stanoiu

The 8+ Isomer in 78Zn and the Doubly Magic Character of 78Ni

NUCLEAR REACTIONS Ni(86Kr, X), E=60.5 MeV/nucleon; measured Eγ, Iγ(t), (fragment)γ-coin. 78Zn deduced levels, J, π, configurations, isomer T1/2. Mass separator. Comparison with neighboring nuclides, shell model predictions.

RADIOACTIVITY 78Zn(IT) [from 86Kr fragmentation]; measured Eγ, Iγ, isomer T1/2.

doi: 10.1016/S0370-2693(00)00177-5
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2000MA12      Phys.Lett. 476B, 219 (2000)

F.M.Marques, M.Labiche, N.A.Orr, J.C.Angelique, L.Axelsson, B.Benoit, U.C.Bergmann, M.J.G.Borge, W.N.Catford, S.P.G.Chappell, N.M.Clarke, G.Costa, N.Curtis, A.D'Arrigo, F.de Oliveira Santos, E.de Goes Brennand, O.Dorvaux, M.Freer, B.R.Fulton, G.Giardina, C.Gregori, S.Grevy, D.Guillemaud-Mueller, F.Hanappe, B.Heusch, B.Jonson, C.Le Brun, S.Leenhardt, M.Lewitowicz, M.J.Lopez, K.Markenroth, M.Motta, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, I.Piqueras, K.Riisager, M.G.Saint Laurent, F.Sarazin, S.M.Singer, O.Sorlin, L.Stuttge

Two-Neutron Interferometry as a Probe of the Nuclear Halo

NUCLEAR REACTIONS Pb(6He, 2nα), E=50 MeV/nucleon; Pb(11Li, 2n9Li), E=30 MeV/nucleon; Pb(14Be, 2n12Be), E=35 MeV/nucleon; measured neutron spectra, (neutron)(neutron)(core)-coin; deduced correlation functions. 6He, 11Li, 14Be deduced radii, n-n separations. Secondary beams from 18O fragmentation.

doi: 10.1016/S0370-2693(00)00141-6
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2000SO17      Acta Phys.Hung.N.S. 12, 281 (2000)

D.Sohler, J.Timar, Zs.Dombradi, B.M.Nyako, F.Azaiez, O.Sorlin, F.Amorini, M.Belleguic, C.Bourgeois, C.Donzaud, J.Duprat, D.Guillemaud-Mueller, F.Ibrahim, L.Petizon, J.A.Scarpaci, C.Stodel, M.Stanoiu, M.J.Lopez, F.Sarazin, M.G.Saint-Laurent, G.Voltolini, D.Baiborodin, S.M.Lukyanov, V.Maslov, Yu.-E.Penionzhkevich, A.Bauchet, F.Becker, C.Theisen, C.Borcea, Z.Dlouhy, J.Mrazek, R.Lucas, C.Moore, M.Taylor, G.Sletten, F.Nowacki

Study of the Neutron-Rich Ar, Cl, S and P Nuclei Near the N = 28 Closed Shell

NUCLEAR REACTIONS Be(48Ca, X), E=60.3 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γ-coin. 36Ar, 40,42,44S deduced levels, J, π.


1999SO20      Nucl.Phys. A660, 3 (1999); Erratum Nucl.Phys. A669, 351 (2000)

O.Sorlin, C.Donzaud, L.Axelsson, M.Belleguic, R.Beraud, C.Borcea, G.Canchel, E.Chabanat, J.M.Daugas, A.Emsallem, D.Guillemaud-Mueller, K.-L.Kratz, S.Leenhardt, M.Lewitowicz, C.Longour, M.J.Lopez, F.de Oliveira Santos, L.Petizon, B.Pfeiffer, F.Pougheon, M.G.Saint-Laurent, J.E.Sauvestre

Beta Decay Half-Lives of Neutron Rich Ti-Co Isotopes Around N = 40

RADIOACTIVITY 57,58,59Ti, 59,60,61,62V, 61,62,63,64Cr, 63,64,65,66Mn, 65,66,67,68Fe, 67,68,69,70Co(β-) [from 58Ni(86Kr, X), E=60.4 MeV/nucleon]; measured Eγ, Iγ, βγ-coin, T1/2. Astrophysical r-process implications discussed. Comparison with previous results, model predictions.

NUCLEAR STRUCTURE 51,53,55,56,57,58,59,60,61,62,63,64V; calculated potential energy surfaces.

doi: 10.1016/S0375-9474(99)00355-3
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1999TR04      Phys.Lett. 459B, 67 (1999)

W.Trinder, J.C.Angelique, R.Anne, J.Aysto, C.Borcea, J.M.Daugas, D.Guillemaud-Mueller, S.Grevy, R.Grzywacz, A.Jokinen, M.Lewitowicz, M.J.Lopez, F.de Oliveira, A.N.Ostrowski, T.Siiskonen, M.G.Saint-Laurent

β-Decay of 35Ca

RADIOACTIVITY 35Ca(β+) [from Ni(40Ca, X)]; measured β-delayed proton spectra, pβ-coin, T1/2, B(GT). 35K deduced proton decay modes, no two-proton IAS decay. Shell model calculations.

doi: 10.1016/S0370-2693(99)00655-3
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1998LE45      Nuovo Cim. 111A, 835 (1998)

M.Lewitowicz, W.Trinder, M.Bhattacharya, E.G.Adelberger, J.C.Angelique, R.Anne, J.Aysto, C.Borcea, J.M.Daugas, C.Donzaud, A.Garcia, S.Grevy, R.Grzywacz, D.Guillemaud-Mueller, A.Jokinen, N.I.Kaloskamis, S.Leenhardt, M.J.Lopez, A.C.Mueller, F.de Oliveira, A.Ostrowski, F.Pougheon, M.G.Saint-Laurent, T.Siiskonen, O.Sorlin, H.E.Swanson

Beta-Decay of Light Nuclei Close to the Proton Drip-Line: 40Ti and 35Ca

RADIOACTIVITY 40Ti, 35Ca(β+) [from Ni(50Cr, X), (40Ca, X)]; measured β-delayed proton spectra, Eγ, T1/2, B(F), B(GT). 35K deduced IAS. Implications for solar neutrino detector efficiency discussed.


1991GA07      Nucl.Phys. A526, 685 (1991)

C.Garcia-Recio, E.Oset, L.L.Salcedo, D.Strottman, M.J.Lopez

Pion-Nucleus Elastic Scattering in a Local Approximation to the Delta-Hole Model

NUCLEAR REACTIONS 16O(π+, π+), E=163 MeV; 40Ca(π+, π+), (π-, π-), E=116-292 MeV; 208Pb(π+, π+), (π-, π-), E=162 MeV; calculated σ(θ). Isobar-hole model.

doi: 10.1016/0375-9474(91)90438-C
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1989GA09      Phys.Lett. 222B, 329 (1989)

C.Garcia-Recio, M.J.Lopez, J.Navarro, F.Roig

Pionic Distortion Factors for Radiative Pion Capture Studies

NUCLEAR REACTIONS 6Li, 10B, 12C, 14N, 16O, 40Ca(π, γ), E at rest; calculated total branching ratio distortion factors.

ATOMIC PHYSICS, Mesic-Atoms 6Li, 10B, 12C, 14N, 16O, 40Ca(π, γ), E at rest; calculated pionic atom distortion factors.

doi: 10.1016/0370-2693(89)90317-1
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Note: The following list of authors and aliases matches the search parameter M.J.Lopez: M.J.LOPEZ, M.J.LOPEZ JIMENEZ, M.J.LOPEZ-JIMENEZ