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NSR database version of May 21, 2024.

Search: Author = C.Longour

Found 13 matches.

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2006AC04      Eur.Phys.J. A 27, 287 (2006)

N.L.Achouri, F.de Oliveira Santos, M.Lewitowicz, B.Blank, J.Aysto, G.Canchel, S.Czajkowski, P.Dendooven, A.Emsallem, J.Giovinazzo, N.Guillet, A.Jokinen, A.M.Laird, C.Longour, K.Perajarvi, N.Smirnova, M.Stanoiu, J.-C.Thomas

The β-decay of 22Al

RADIOACTIVITY 22Al(β+), (β+p), (β+2p), (β+α) [from 36Ar fragmentation]; measured β-delayed Eα, Eγ, Ep, T1/2; deduced mass excess. 22Mg deduced levels, J, π. 22Al deduced ground-state J, π. Comparison with shell model predictions.

doi: 10.1140/epja/i2005-10274-0
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2004DE24      Eur.Phys.J. A 20, 405 (2004)

Ph.Dessagne, M.J.G.Borge, J.Giovinazzo, A.Huck, A.Jokinen, A.Knipper, C.Longour, G.Marguier, M.Ramdhane, V.Rauch, O.Tengblad, G.Walter, Ch.Miehe, and the ISOLDE Collaboration

The N = Z nucleus 76Sr: Gamow-Teller strength and nuclear deformation

RADIOACTIVITY 76Sr(EC), (β+), (β+p) [from Nb(p, X)]; measured Eγ, Iγ, T1/2, β-delayed Ep; deduced Gamow-Teller strength, log ft, proton branching ratio. 76Sr deduced ground-state deformation. 76Rb deduced levels, J, π, β-feeding intensities.

doi: 10.1140/epja/i2003-10171-6
Citations: PlumX Metrics


2004TH09      Eur.Phys.J. A 21, 419 (2004)

J.C.Thomas, L.Achouri, J.Aysto, R.Beraud, B.Blank, G.Canchel, S.Czajkowski, P.Dendooven, A.Ensallem, J.Giovinazzo, N.Guillet, J.Honkanen, A.Jokinen, A.Laird, M.Lewitowicz, C.Longour, F.de Oliveira Santos, K.Perajarvi, M.Stanoiu

Beta-decay properties of 25Si and 26P

RADIOACTIVITY 25Si, 26P(EC) [from 12C(36Ar, X)]; measured β-delayed Eγ, Ep, T1/2; deduced log ft, Gamow-Teller strength distributions, proton-decay and two-proton decay branching ratios. 24Mg, 25Al, 26Si deduced levels, feeding intensities, mirror asymmetry parameters. Comparison with shell-model predictions.

doi: 10.1140/epja/i2003-10218-8
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2003PI03      Eur.Phys.J. A 16, 313 (2003)

I.Piqueras, M.J.G.Borge, Ph.Dessagne, J.Giovinazzo, A.Huck, A.Jokinen, A.Knipper, C.Longour, G.Marguier, M.Ramdhane, V.Rauch, O.Tengblad, G.Walter, Ch.Miehe, and the ISOLDE Collaboration

Beta-decay of the N = Z nucleus 72Kr

RADIOACTIVITY 72Kr(β+), (EC) [from Nb(p, X)]; measured Eγ, Iγ, γγ-, βγ-coin, T1/2; deduced log ft, Gamow-Teller strength distribution, β-delayed proton decay branch upper limit. 72Br deduced levels, J, π, β-feeding intensities, configurations. 73Kr(β+p); measured β-delayed proton decay branching ratio. Comparisons with model predictions.

doi: 10.1140/epja/i2002-10105-x
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2001CA60      Eur.Phys.J. A 12, 377 (2001)

G.Canchel, L.Achouri, J.Aysto, R.Beraud, B.Blank, E.Chabanat, S.Czajkowski, P.Dendooven, A.Emsallem, J.Giovinazzo, J.Honkanen, A.Jokinen, M.Lewitowicz, C.Longour, F.de Oliveira-Santos, K.Perajarvi, M.Staniou, J.C.Thomas

The β-Delayed One- and Two-Proton Emission of 27S

RADIOACTIVITY 27S(β+), (β+p), (β+2p) [from C(36Ar, X)]; measured Eγ, Ep, T1/2, branching ratios. Mass separator.

NUCLEAR REACTIONS C(36Ar, X)27S/26P/25Si/24Al/23Mg, E=95 MeV/nucleon; measured relative yields. Mass separator.

doi: 10.1007/s10050-001-8659-z
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2001GA24      Phys.Rev. C63, 044307 (2001)

J.Garces Narro, C.Longour, P.H.Regan, B.Blank, C.J.Pearson, M.Lewitowicz, C.Miehe, W.Gelletly, D.Appelbe, L.Axelsson, A.M.Bruce, W.N.Catford, C.Chandler, R.M.Clark, D.M.Cullen, S.Czajkowski, J.M.Daugas, P.Dessagne, A.Fleury, L.Frankland, J.Giovinazzo, B.Greenhalgh, R.Grzywacz, M.Harder, K.L.Jones, N.Kelsall, T.Kszczot, R.D.Page, A.T.Reed, O.Sorlin, R.Wadsworth

Fermi Superallowed β+ Decays and T = 1 Ground States of Heavy Odd-Odd N = Z Nuclei

RADIOACTIVITY 74Rb, 78Y, 82Nb, 86Tc(β+) [from 92Mo fragmentation]; measured T1/2; deduced Q(EC), log ft. Comparison with model predictions.

NUCLEAR REACTIONS Ni(92Mo, X), E=60 MeV/nucleon; measured fragments relative isotopic yields.

doi: 10.1103/PhysRevC.63.044307
Citations: PlumX Metrics


1999JA02      Phys.Rev.Lett. 82, 295 (1999)

Z.Janas, C.Chandler, B.Blank, P.H.Regan, A.M.Bruce, W.N.Catford, N.Curtis, S.Czajkowski, Ph.Dessagne, A.Fleury, W.Gelletly, J.Giovinazzo, R.Grzywacz, M.Lewitowicz, C.Longour, C.Marchand, C.Miehe, N.A.Orr, R.D.Page, C.J.Pearson, M.S.Pravikoff, A.T.Reed, M.G.Saint-Laurent, J.A.Sheikh, S.M.Vincent, R.Wadsworth, D.D.Warner, J.S.Winfield

Observation of the Z = N + 1 Nuclei 3977Y, 4079Zr, and 4283Mo

NUCLEAR REACTIONS Ni(92Mo, X), E=60 MeV/nucleon; measured fragments isotopic yields; deduced evidence for 77Y, 79Zr, 83Mo.

NUCLEAR STRUCTURE 69Br, 73Rb, 77Y, 81Nb, 85Tc, 89Rh; calculated levels, J, π, configurations, deformation. Microscopic-macroscopic calculations.

doi: 10.1103/PhysRevLett.82.295
Citations: PlumX Metrics


1999LE67      Nucl.Phys. (Supplement) A654, 683c (1999)

S.Leenhardt, F.Azaiez, O.Sorlin, M.Belleguic, C.Bourgeois, C.Donzaud, J.Duprat, S.Grevy, D.Guillemaud-Mueller, A.C.Mueller, F.Pougheon, I.Deloncle, J.Kiener, M.G.Porquet, J.M.Daugas, M.Lewitowicz, F.de Oliveira, M.G.Saint-Laurent, J.Winfield, J.C.Angelique, N.Orr, A.Gillibert, F.Marie, C.Borcea, Yu.-E.Penionzhkevich, Yu.Sobolev, R.Beraud, G.Canchel, E.Chabanat, A.Emsallem, C.Longour, J.E.Sauvestre

Subshell Closure Study at N = 40 by Coulomb Excitation and β-Decay

NUCLEAR REACTIONS Pb(76Ge, 76Ge'), (72Zn, 72Zn'), (68Ni, 68Ni'), E ≈ 50 MeV/nucleon; measured Eγ, Iγ, (recoil)γ-coin following proectile Coulomb excitation. 68Ni, 72Zn, 76Ge deduced transitions, excitation B(E2). Secondary beam from 86Kr fragmentation, Chateau de Cristal array.

RADIOACTIVITY 57,58,59Ti, 59,60,61,62V, 61,62,63,64Cr, 63,64,65,66Mn, 65,66,67Fe, 67,68,69,70Co(β-) [from 58Ni(86Kr, X), E=60.4 MeV/nucleon]; measured Eβ, Iβ(t), T1/2. Comparison with earlier data.

doi: 10.1016/S0375-9474(00)88526-7
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


1999LO07      J.Phys.(London) G25, 759 (1999)

C.Longour, J.Garces Narro, B.Blank, M.Lewitowicz, Ch.Miehe, P.H.Regan, D.Applebe, L.Axelsson, A.M.Bruce, W.N.Catford, C.Chandler, R.M.Clark, D.M.Cullen, S.Czajkowski, J.M.Daugas, Ph.Dessagne, A.Fleury, L.Frankland, W.Gelletly, J.Giovinazzo, B.Greenhalgh, R.Grzywacz, M.Harder, K.L.Jones, N.Kelsall, T.Kszczot, R.D.Page, C.J.Pearson, A.T.Reed, O.Sorlin, R.Wadsworth

Half-Lives of the Odd-Odd N = Z Nuclei 78Y, 82Nb, 86Tc

RADIOACTIVITY 74Rb, 78Y, 82Nb, 86Tc(β+) [from Ni(92Mo, X), E=60 MeV/nucleon]; measured T1/2; deduced logft, possible superallowed Fermi transition character.


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
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


1998LO17      Phys.Rev.Lett. 81, 3337 (1998)

C.Longour, J.Garces Narro, B.Blank, M.Lewitowicz, Ch.Miehe, P.H.Regan, D.Applebe, L.Axelsson, A.M.Bruce, W.N.Catford, C.Chandler, R.M.Clark, D.M.Cullen, S.Czajkowski, J.M.Daugas, Ph.Dessagne, A.Fleury, L.Frankland, W.Gelletly, J.Giovinazzo, B.Greenhalgh, R.Grzywacz, M.Harder, K.L.Jones, N.Kelsall, T.Kszczot, R.D.Page, C.J.Pearson, A.T.Reed, O.Sorlin, R.Wadsworth

Observation of Fermi Superallowed β+ Decays in Heavy Odd-Odd, N = Z Nuclei: Evidence for 0+ ground states in 78Y, 82Nb, and 86Tc

RADIOACTIVITY 74Rb, 78Y, 82Nb, 86Tc(β+) [from 92Mo primary beam fragmentation]; measured T1/2; deduced log ft. 74Rb, 78Y, 82Nb, 86Tc deduced possible ground-state J, π. Beta-fragment coincidence technique.

doi: 10.1103/PhysRevLett.81.3337
Citations: PlumX Metrics


1997RE12      Acta Phys.Pol. B28, 431 (1997)

P.H.Regan, C.Chandler, C.J.Pearson, B.Blank, R.Grzywacz, M.Lewitowicz, A.M.Bruce, W.N.Catford, N.Curtis, S.Czajkowski, P.Dessagne, A.Fleury, W.Gelletly, J.Giovinazzo, Z.Janas, C.Longour, C.Marchand, C.Miehe, N.A.Orr, R.D.Page, M.S.Pravikoff, A.T.Reed, M.G.Saint-Laurent, S.M.Vincent, R.Wadsworth, D.D.Warner, J.S.Winfield

Studies of Isomeric States and Limits of Particle Stability Around N ∼ Z ∼ 40 using Fragmentation Reactions

NUCLEAR REACTIONS Ni(92Mo, X), E=60 MeV/nucleon; measured fragment mass, charge distributions, (fragment)γ-coin; deduced evidence for 77Y, 79Zr, 83Mo. 80Y, 84Nb, 74Kr, 86Tc deduced isomeric states E, T1/2.


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