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NSR database version of April 25, 2024.

Search: Author = I.Piqueras

Found 33 matches.

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2011PO13      Phys.Rev. C 84, 054305 (2011)

M.-G.Porquet, A.Astier, D.Verney, Ts.Venkova, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, A.Bogachev

Medium-spin states in neutron-rich ⁸³As and ⁸¹As

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, X), E=85 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). ^81,83As; deduced levels, J, π, multipolarity, configurations; calculated spectra and wave function decompositions based on quasiparticle + rotor model.

doi: 10.1103/PhysRevC.84.054305
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009PO04      Eur.Phys.J. A 39, 295 (2009)

M.-G.Porquet, A.Astier, Ts.Venkova, A.Prevost, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, R.Lucas, A.Bogachev

High-spin excitations of ^{81, 82, 83, 85}Se; Competing single-particle and collective structures around N = 50

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, X)⁸¹Se/⁸²Se/⁸³Se/⁸⁵Se, E=85 MeV; measured Eγ, Iγ, γγ-coin. ^81,82,83,85Se; deduced high-spin levels, J, π, configurations. Comparison with systematics. Euroball IV array.

doi: 10.1140/epja/i2008-10723-2
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2009PO10      Eur.Phys.J. A 40, 131 (2009)

M.-G.Porquet, A.Astier, Ts.Venkova, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, R.Lucas, A.Bogachev

High-spin excitations of the odd-odd ⁸⁸₃₇Rb₅₁ and ⁸⁶₃₅Br₅₁ nuclei: πp_3/2νd_5/2 and πf_5/2νd_5/2 residual interactions

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, X)⁸⁶Br/⁸⁸Rb, E=85 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γ(t) using the Euroball IV array; deduced high-spin levels, J, π, multipolarities, configurations. Comparison with systematics.

doi: 10.1140/epja/i2008-10740-1
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2008RO02      Phys.Rev. C 77, 014308 (2008)

J.Robin, Th.Byrski, G.Duchene, F.A.Beck, D.Curien, N.Dubray, J.Dudek, A.Gozdz, A.Odahara, N.Schunck, N.Adimi, D.E.Appelbe, P.Bednarczyk, A.Bracco, B.Cederwall, S.Courtin, D.M.Cullen, O.Dorvaux, S.Ertuck, G.de France, B.Gall, P.Joshi, S.L.King, A.Korichi, K.Lagergren, G.Lo Bianco, S.Leoni, A.Lopez-Martens, S.Lunardi, B.Million, A.Nourredine, E.Pachoud, E.S.Paul, C.Petrache, I.Piqueras, N.Redon, A.Saltarelli, J.Simpson, O.Stezowski, R.Venturelli, J.P.Vivien, K.Zuber

Extended investigation of superdeformed bands in ^{151, 152}Tb nuclei

NUCLEAR REACTIONS ¹³⁰Te(²⁷Al, xn), E=155 MeV; measured Eγ, Iγ, γγ-coin. ^151,152Tb; deduced levels, J, π, superdeformed bands, dynamical moments, configurations; calculated single-particle energy levels. Compared with calculations and superdeformed bands in ¹⁵⁰Tb, ¹⁵²Dy.

doi: 10.1103/PhysRevC.77.014308
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2008RO23      Phys.Rev. C 78, 034319 (2008)

J.Robin, A.Odahara, G.Duchene, F.A.Beck, P.Twin, Th.Byrski, D.Curien, N.Adimi, D.E.Appelbe, P.Bednarczyk, A.Bracco, B.Cederwall, S.Courtin, D.M.Cullen, O.Dorvaux, S.Ertuck, G.De France, B.Gall, P.Joshi, S.L.King, A.Korichi, K.Lagergren, G.Lo Bianco, S.Leoni, A.Lopez-Martens, S.Lunardi, B.Million, A.Nourredine, E.Pachoud, E.S.Paul, C.Petrache, I.Piqueras, N.Redon, A.Saltarelli, J.Simpson, O.Stezowski, R.Venturelli, J.P.Vivien, K.Zuber

Discrete decay of the yrast superdeformed band in the ¹⁵¹Tb nucleus

NUCLEAR REACTIONS ¹³⁰Te(²⁷Al, 6n), E=155 MeV; measured Eγ, Iγ, γγ-coin. ¹⁵¹Tb; deduced levels, J, π, superdeformed bands. ¹⁴⁹Gd, ¹⁵²Dy; systematics of deformed bands.

doi: 10.1103/PhysRevC.78.034319
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2007BE20      Phys.Rev. C 75, 047301 (2007)

G.Benzoni, J.Robin, A.Bracco, F.C.L.Crespi, A.De Conto, S.Leoni, B.Million, D.Montanari, G.Duchene, D.Curien, Th.Byrski, F.A.Beck, P.Bednarczyk, S.Courtin, O.Dorvaux, B.J.P.Gall, P.Joshi, A.Nourreddine, I.Piqueras, J.P.Vivien, P.J.Twin

Selective studies of the excited rotational bands in the superdeformed nucleus ¹⁵¹Tb

NUCLEAR REACTIONS ¹³⁰Te(²⁷Al, 6n), E=155 MeV; measured Eγ, Iγ, γγ-coin. ¹⁵¹Tb deduced unresolved superdeformed bands, decay-out features. Euroball IV array, comparison with band mixing model predictions.

doi: 10.1103/PhysRevC.75.047301
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2007VE14      Eur.Phys.J. A 34, 349 (2007)

Ts.Venkova, M.-G.Porquet, I.Deloncle, P.Petkov, A.Astier, A.Prevost, F.Azaiez, A.Bogachev, A.Buta, D.Curien, O.Dorvaux, G.Duchene, J.Durell, B.J.P.Gall, M.Houry, F.Khalfallah, R.Lucas, M.Meyer, I.Piqueras, N.Redon, A.Roach, M.Rousseau, O.Stezowski, Ch.Theisen

New high-spin states of ¹⁴²₅₈Ce and ¹⁴⁰₅₆Ba from fusion-fission reactions: Proton excitations in the N = 84 isotones

NUCLEAR REACTIONS ²³⁸U(¹²C, X)¹⁴⁰Ba/¹⁴²Ce, E=90 MeV; ²⁰⁸Pb(¹⁸O, X)¹⁴⁰Ba/¹⁴²Ce, E=85 MeV; measured Eγ, Iγ, γγ-coin. ¹⁴⁰Ba, ¹⁴²Ce deduced high-spin levels, J, π, configurations. Euroball III and IV arrays.

doi: 10.1140/epja/i2007-10526-y
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2006AL15      Phys.Rev. C 74, 014305 (2006)

A.Al-Khatib, A.K.Singh, H.Hubel, P.Bringel, A.Burger, J.Domscheit, A.Neusser-Neffgen, G.Schonwasser, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, J.N.Wilson, J.Timar, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, D.Sohler, L.Zolnai, R.M.Clark, M.Cromaz, P.Fallon, I.Y.Lee, A.O.Macchiavelli, D.Ward, H.Amro, W.C.Ma, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, A.Gorgen, K.Juhasz, S.B.Patel, A.O.Evans, G.Rainovski, G.Benzoni, A.Bracco, F.Camera, S.Leoni, P.Mason, B.Million, A.Paleni, R.Sacchi, O.Wieland, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon

Competition between collective and noncollective excitation modes at high spin in ¹²⁴Ba

NUCLEAR REACTIONS ⁶⁴Ni(⁶⁴Ni, 4n), E=255, 261, 265 MeV; measured Eγ, Iγ, γγ-coin. ¹²⁴Ba deduced high-spin levels, J, π, configurations, B(M1)/B(E2). Euroball and Gammasphere arrays.

doi: 10.1103/PhysRevC.74.014305
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Data from this article have been entered in the XUNDL database. For more information, click here.

2006AS07      Eur.Phys.J. A 30, 541 (2006)

A.Astier, M.-G.Porquet, Ts.Venkova, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, R.Lucas, A.Bogachev

High-spin excitations of ⁸⁴₃₅Br₄₉ and ⁸⁵₃₅Br₅₀: Mapping the proton sub-shells towards ⁷⁸Ni

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, X)⁸⁴Br/⁸⁵Br, E=85 MeV; measured Eγ, Iγ, γγ-coin. ^84,85Br deduced high-spin levels, J, π, configurations. Euroball IV array.

doi: 10.1140/epja/i2006-10151-4
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Data from this article have been entered in the XUNDL database. For more information, click here.

2006HE26      Phys.Scr. T125, 108 (2006)

B.Herskind, G.B.Hagemann, G.Sletten, Th.Dossing, C.R.Hansen, N.Schunck, S.Odegard, H.Hubel, P.Bringel, A.Burger, A.Neusser, A.K.Singh, A.Al-Khatib, S.B.Patel, A.Bracco, S.Leoni, F.Camera, G.Benzoni, P.Mason, A.Paleni, B.Million, O.Wieland, P.Bednarczyk, F.Azaiez, Th.Byrski, D.Curien, O.Dakov, G.Duchene, F.Khalfallah, B.Gall, I.Piqueras, J.Robin, J.Dudek, N.Rowley, B.M.Nyako, A.Algora, Z.Dombradi, J.Gal, G.Kalinka, D.Sohler, J.Molnar, J.Timar, L.Zolnai, K.Juhasz, N.Redon, F.Hannachi, J.N.Scheurer, J.N.Wilson, A.Lopez-Martens, A.Korichi, K.Hauschild, J.Roccaz, S.Siem, P.Fallon, I.Y.Lee, A.Gorgen, A.Maj, M.Kmiecik, M.Brekiesz, J.Styczen, K.Zuber, J.C.Lisle, B.Cederwall, K.Lagergren, A.O.Evans, G.Rainovski, G.De Angelis, G.La Rana, R.Moro, W.Gast, R.M.Lieder, E.Podsvirova, H.Jager, C.M.Petrache, D.Petrache

Charged particle feeding of hyperdeformed nuclei in the A=118-126 region

NUCLEAR REACTIONS ⁶⁴Ni(⁶⁴Ni, xnypzα), E=255, 261 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. ^118,120Te, ^121,122I, ^{121,122,123,124}Xe, ^124,125Cs, ¹²⁶Ba deduced superdeformed and hyperdeformed ridge structures. Euroball IV and Diamant arrays.

doi: 10.1088/0031-8949/2006/T125/025
Citations: PlumX Metrics

2006PO09      Eur.Phys.J. A 28, 153 (2006)

M.-G.Porquet, Ts.Venkova, A.Astier, I.Deloncle, A.Prevost, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, R.Lucas, A.Bogachev

Beyond the N = 50 shell closure: High-spin excitations of ⁸⁷Kr and ground-state spin of ⁸⁷Br

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, X), E=85 MeV; measured Eγ, Iγ, γγ-coin. ⁸⁷Kr deduced high-spin levels, J, π, configurations. ⁸⁷Br deduced ground state J, π. Euroball IV array.

doi: 10.1140/epja/i2006-10050-8
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005AL20      Acta Phys.Pol. B36, 1029 (2005)

A.Al-Khatib, A.K.Singh, H.Hubel, P.Bringel, A.Burger, A.Neusser, G.Schoenwasser, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, D.Sohler, J.Timar, L.Zolnai, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, K.Juhasz, S.B.Patel, A.O.Evans, G.Rainovski, A.Airoldi, G.Benzoni, A.Bracco, F.Camera, B.Million, P.Mason, A.Paleni, R.Sacchi, O.Wieland, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, P.Fallon, I.-Y.Lee, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jaeger, N.Redon, A.Gorgen

High-spin states in ¹²⁴Ba

NUCLEAR REACTIONS ⁶⁴Ni(⁶⁴Ni, 4n), E=255, 261 MeV; measured Eγ, Iγ, γγ-coin. ¹²⁴Ba deduced high-spin levels, J, π. Euroball IV and Diamant arrays.

2005MA84      J.Phys.(London) G31, S1729 (2005)

P.Mason, G.Benzoni, A.Bracco, F.Camera, B.Million, O.Wieland, S.Leoni, A.K.Singh, A.Al-Khatib, H.Hubel, P.Bringel, A.Burger, A.Neusser, G.Schonwasser, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, D.Sohler, J.Timar, L.Zolnai, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, F.Azaiez, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, K.Juhasz, S.B.Patel, A.O.Evans, G.Rainovski, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, P.Fallon, I.-Y.Lee, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon, A.Gorgen

Octupole signatures in ^{124, 125}Ba

NUCLEAR REACTIONS ⁶⁴Ni(⁶⁴Ni, 3n), (⁶⁴Ni, 4n), E=255-261 MeV; measured Eγ, Iγ, γγ-coin. ^124,125Ba deduced levels, J, π, octupole correlations. Euroball and Diamant arrays.

doi: 10.1088/0954-3899/31/10/063
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005MB05      Phys.Rev. C 72, 064315 (2005)

P.Mason, G.Benzoni, A.Bracco, F.Camera, B.Million, O.Wieland, S.Leoni, A.K.Singh, A.Al-Khatib, H.Hubel, P.Bringel A.Burger, A.Neusser, G.Schonwasser, B.M.Nyako, J.Timar, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, D.Sohler, L.Zolnai, K.Juhasz, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, F.Azaiez, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, S.B.Patel, A.O.Evans, G.Rainovski, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, P.Fallon, I.-Y.Lee, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon, A.Gorgen

Evidence for octupole correlations in ^{124, 125}Ba

NUCLEAR REACTIONS ⁶⁴Ni(⁶⁴Ni, 3n), (⁶⁴Ni, 4n), E=255, 261 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, linear polarization. ^124,125Ba deduced levels, J, π, B(E1)/B(E2), configurations, octupole correlations. Euroball and Diamant arrays.

doi: 10.1103/PhysRevC.72.064315
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005NY02      Acta Phys.Pol. B36, 1033 (2005)

B.M.Nyako, F.Papp, J.Gal, J.Molnar, J.Timar, A.Algora, Zs.Dombradi, G.Kalinka, L.Zolnai, K.Juhasz, A.K.Singh, H.Hubel, A.Al-Khatib, P.Bringel, A.Burger, A.Neusser, G.Schonwasser, B.Herskind, G.B.Hagemann, C.R.Hansen, G.Sletten, J.N.Scheurer, F.Hannachi, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, S.B.Patel, A.O.Evans, G.Rainovski, A.Airoldi, G.Benzoni, A.Bracco, F.Camera, B.Million, P.Mason, A.Paleni, R.Sacchi, O.Wieland, G.La Rana, R.Moro, C.M.Petrache, D.Petrache, G.De Angelis, P.Fallon, I.-Y.Lee, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon, A.Gorgen

Search for hyperdeformation in light Xe nuclei

NUCLEAR REACTIONS ⁶⁴Ni(⁶⁴Ni, 2n), (⁶⁴Ni, 2nα), E=255, 261 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin. ¹²²Xe deduced possible hyperdeformed structure. Euroball IV and Diamant arrays.

2005PO03      Eur.Phys.J. A 24, 39 (2005)

M.-G.Porquet, Ts.Venkova, R.Lucas, A.Astier, A.Bauchet, I.Deloncle, A.Prevost, F.Azaiez, G.Barreau, A.Bogachev, N.Buforn, A.Buta, D.Curien, T.P.Doan, L.Donadille, O.Dorvaux, G.Duchene, J.Durell, Th.Ethvignot, B.P.J.Gall, D.Grimwood, M.Houry, F.Khalfallah, W.Korten, S.Lalkovski, Y.Le Coz, M.Meyer, A.Minkova, I.Piqueras, N.Redon, A.Roach, M.Rousseau, N.Schulz, A.G.Smith, O.Stezowski, Ch.Theisen, B.J.Varley

High-spin structures of ^{121, 123, 125, 127}₅₁Sb nuclei: Single proton and core-coupled states

NUCLEAR REACTIONS ²³⁸U(¹²C, X), E=90 MeV; ²⁰⁸Pb(¹⁸O, X), E=85 MeV; ¹⁷⁶Yb(³¹P, X), E=152 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. ^{121,123,125,127}Sb deduced high-spin levels, J, π, configurations. ^123,125,127Sb deduced isomeric states energies, T_1/2. Euroball III and IV arrays.

doi: 10.1140/epja/i2004-10119-4
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2005VE09      Eur.Phys.J. A 26, 315 (2005)

Ts.Venkova, M.-G.Porquet, A.Astier, I.Deloncle, P.Petkov, A.Prevost, F.Azaiez, A.Bogachev, A.Buta, D.Curien, O.Dorvaux, G.Duchene, J.Durell, B.J.P.Gall, M.Houry, F.Khalfallah, R.Lucas, M.Meyer, I.Piqueras, N.Redon, A.Roach, M.Rousseau, O.Stezowski, Ch.Theisen

New high-spin states of ¹⁴⁷Nd and ¹⁴⁵Ce: Octupole correlation in the N = 87 isotones

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, X)¹⁴⁵Ce, E=85 MeV; ²³⁸U(¹²C, X)¹⁴⁷Nd, E=90 MeV; measured Eγ, Iγ, γγ-coin. ¹⁴⁷Nd, ¹⁴⁵Ce deduced high-spin levels, J, π, configurations. Euroball III and IV arrays.

doi: 10.1140/epja/i2005-10181-4
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2004BE21      Eur.Phys.J. A 20, 203 (2004)

F.A.Beck, I.Piqueras, E.Pachoud, G.Duchene, O.Dorvaux, P.Medina, C.Ring

An alternative gamma tracking method using the Compton scattering probability

doi: 10.1140/epja/i2002-10354-7
Citations: PlumX Metrics

2004JU03      Eur.Phys.J. A 20, 55 (2004)

A.Jungclaus, A.Algora, M.Axiotis, M.J.G.Borge, M.A.Fernandez, A.Gadea, E.Galindo, M.Hausmann, S.Lenzi, T.Martinez, D.R.Napoli, I.Piqueras, R.Schwengner, C.Ur

High-spin states in the vibrational nucleus ¹¹⁴Cd

NUCLEAR REACTIONS ¹¹⁰Pd(⁷Li, 2np), (⁷Li, 4n), E=32, 35, 40 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. ¹¹⁴Cd deduced high-spin levels, J, π. GASP, ISIS arrays.

doi: 10.1140/epja/i2002-10322-3
Citations: PlumX Metrics

2004PI02      Nucl.Instrum.Methods Phys.Res. A516, 122 (2004)

I.Piqueras, F.A.Beck, E.Pachoud, G.Duchene

A probabilistic γ-ray tracking method for germanium detectors

doi: 10.1016/j.nima.2003.07.063
Citations: PlumX Metrics

2004PR10      Eur.Phys.J. A 22, 391 (2004)

A.Prevost, M.G.Porquet, A.Astier, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, Ts.Venkova, R.Lucas, A.Bogachev

Medium-spin excitations of the neutron-rich ⁸⁴Se isotope: Possible decrease in energy of the N = 50 neutron-core excitation

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, F)⁸⁴Se/⁸⁶Kr/¹³⁶Ba/¹³⁷Ba/¹³⁸Ba/¹³⁹Ba, E=85 MeV; measured Eγ, Iγ, γγ-coin. ⁸⁴Se, ⁸⁶Kr deduced levels, J, π. Euroball IV array, level systematics in neighboring nuclides discussed.

doi: 10.1140/epja/i2004-10063-3
Citations: PlumX Metrics
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2003BE75      Acta Phys.Hung.N.S. 18, 297 (2003)

C.Beck, M.Rousseau, P.Papka, A.Sanchez i Zafra, C.Bhattacharya, V.Rauch, P.Bednarczyk, S.Courtin, O.Dorvaux, F.Haas, A.Nourreddine, I.Piqueras, J.Robin, L.El Bakali, C.Enaux, E.Galmar, S.Szilner, O.Stezowski, A.Prevost, S.Thummerer, W.von Oertzen, A.Hachem, E.Martin, A.Fahli, A.Morsad, A.Szanto de Toledo, S.J.Sanders

Search for Cluster Emission and Extremely Deformed Shapes Using Charged-Particle Spectroscopy

NUCLEAR REACTIONS ¹²C, ²⁸Si(²⁸Si, X), E=180 MeV; ¹²C(²⁷Al, X), E=150 MeV; ¹²C(³¹P, X), E=112 MeV; ¹²C(³²S, X), E=140 MeV; measured Eα, Ep, angular correlations between light charged particles and evaporation residues; deduced highly deformed configurations, cluster emission features. Other reactions discussed.

doi: 10.1556/APH.18.2003.2-4.30
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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, T_1/2; 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
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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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2001FR02      Phys.Rev. C63, 034301 (2001); Erratum Phys.Rev. C64, 019904 (2001)

M.Freer, J.C.Angelique, L.Axelsson, B.Benoit, U.Bergmann, W.N.Catford, S.P.G.Chappell, N.M.Clarke, N.Curtis, A.D'Arrigo, E.de Goes Brennard, O.Dorvaux, B.R.Fulton, G.Giardina, C.Gregori, S.Grevy, F.Hanappe, G.Kelly, M.Labiche, C.Le Brun, S.Leenhardt, M.Lewitowicz, K.Markenroth, F.M.Marques, J.T.Murgatroyd, T.Nilsson, A.Ninane, N.A.Orr, I.Piqueras, M.G.Saint Laurent, S.M.Singer, O.Sorlin, L.Stuttge, D.L.Watson

Helium Breakup States in ¹⁰Be and ¹²Be

NUCLEAR REACTIONS ¹H, ¹²C(¹²Be, 2⁶He), ¹²C(¹²Be, α⁶He), E=378 MeV; measured particle spectra, angular distributions. ^10,12Be deduced levels, possible cluster structure. Secondary beam from ¹⁸O fragmentation.

doi: 10.1103/PhysRevC.63.034301
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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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2001LI11      Nucl.Phys. A682, 279c (2001)

R.M.Lieder, W.Gast, H.M.Jager, L.Mihailescu, M.Rossewij, J.Eberth, G.Pascovici, H.G.Thomas, D.Weisshaar, F.Beck, D.Curien, G.Duchene, E.Pachoud, I.Piqueras, C.Rossi Alvarez, D.Bazzacco, M.Bellato, Th.Kroell, Ch.Manea, B.Quintana, R.Venturelli, D.R.Napoli, D.Rosso, P.Spolaore, A.Geraci, A.Pullia, G.Ripamonti, F.Camera, B.Million, O.Wieland, J.Lisle, A.G.Smith, R.Well, P.Nolan, A.Boston, D.Cullen, M.Descovich, T.Enqvist, B.Cederwall, E.Ideguchi, J.van der Marel, J.Nyberg, B.Herskind, G.Sletten, J.Wilson, R.Henck, D.Gutknecht, K.Jaaskelainen

The TMR Network Project 'Development of γ-Ray Tracking Detectors '

doi: 10.1016/S0375-9474(00)00651-5
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2001LI54      Acta Phys.Pol. B32, 2395 (2001)

R.M.Lieder, W.Gast, H.M.Jager, L.Mihailescu, M.Rossewij, J.Eberth, G.Pascovici, H.G.Thomas, D.Weisshaar, F.Beck, D.Curien, G.Duchene, E.Pachoud, I.Piqueras, C.Rossi Alvarez, D.Bazzacco, M.Bellato, Th.Kroell, Ch.Manea, B.Quintana, R.Venturelli, D.R.Napoli, D.Rosso, P.Spolaore, A.Geraci, A.Pullia, G.Ripamonti, F.Camera, S.Leoni, B.Million, O.Wieland, A.Bracco, M.Pignanelli, S.Brambilla, J.Lisle, A.G.Smith, R.Well, P.Nolan, A.Boston, D.Cullen, M.Descovich, T.Enqvist, B.Cederwall, E.Ideguchi, J.van der Marel, J.Nyberg, B.Herskind, G.Sletten, J.Wilson, B.Redouin, R.Henck, D.Gutknecht, K.Jaaskelainen

Development of γ-Ray Tracking Detectors

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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2001NO07      Eur.Phys.J. A 11, 257 (2001)

Yu.N.Novikov, H.Schatz, P.Dendooven, R.Beraud, Ch.Miehe, A.V.Popov, D.M.Seliverstov, G.K.Vorobjev, P.Baumann, M.J.G.Borge, G.Canchel, Ph.Dessagne, A.Emsallem, W.Huang, J.Huikari, A.Jokinen, A.Knipper, V.Kolhinen, A.Nieminen, M.Oinonen, H.Penttila, K.Perajarvi, I.Piqueras, S.Rinta-Antila, J.Szerypo, Y.Wang, J.Aysto

Isomeric State of ⁸⁰Y and Its Role in the Astrophysical rp-Process

RADIOACTIVITY ⁸⁰Zr(β⁺) [from ⁵⁴Fe(³²S, X), E=150 MeV]; measured Eγ, Eβ, βγ-coin. ⁸⁰Y deduced levels J, π, T_1/2, γ multipolarity, ICC. Implications for nucleosynthesis in rapid-proton capture process discussed, comparison with earlier data.

doi: 10.1007/s100500170062
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2000FY01      Nucl.Phys. A677, 38 (2000)

H.O.U.Fynbo, M.J.G.Borge, L.Axelsson, J.Aysto, U.C.Bergmann, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, I.Piqueras, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, J.Thaysen, F.Wenander, and the ISOLDE Collaboration

The β2p Decay Mechanism of ³¹Ar

RADIOACTIVITY ³¹Ar(β⁺p) [from Ca(p, 3pxn)]; measured β-delayed Ep, E(2p), pp energy and angular correlations. ³¹Ar deduced β1p and β2p decay channels, T_1/2. ³⁰S, ³¹Cl deduced levels, J, π, branching ratios. CaO target, on-line mass separation, double sided Si strip detectors, surface barrier Si detector.

doi: 10.1016/S0375-9474(00)00248-7
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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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1999FR04      Phys.Rev.Lett. 82, 1383 (1999)

M.Freer, J.C.Angelique, L.Axelsson, B.Benoit, U.Bergmann, W.N.Catford, S.P.G.Chappell, N.M.Clarke, N.Curtis, A.D'Arrigo, E.de Goes Brennand, O.Dorvaux, B.R.Fulton, G.Giardina, C.Gregori, S.Grevy, F.Hanappe, G.Kelly, M.Labiche, C.Le Brun, S.Leenhardt, M.Lewitowicz, K.Markenroth, F.M.Marques, M.Motta, J.T.Murgatroyd, T.Nilsson, A.Ninane, N.A.Orr, I.Piqueras, M.G.Saint Laurent, S.M.Singer, O.Sorlin, L.Stuttge, D.L.Watson

Exotic Molecular States in ¹²Be

NUCLEAR REACTIONS ¹H, ¹²C(¹²Be, 2⁶He), (¹²Be, α⁸He), E=378 MeV; measured Q-value spectra; deduced projectile breakup mechanism features. ¹²Be deduced deformed exotic cluster structure.

doi: 10.1103/PhysRevLett.82.1383
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