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Search: Author = G.Bogaert

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2017BE31      Phys.Rev. C 96, 054601 (2017)

A.Belhout, S.Ouichaoui, H.Beaumevieille, A.Bouchemha, G.Bogaert, S.Fortier, J.Kiener, A.Lefebvre-Schuhl, J.M.Maison, L.Rosier, J.Rotbard, V.Tatischeff, J.P.Thibaud, J.Vernotte

New determination of proton spectroscopic factors and reduced widths for ⁸Be states in the 16.5-18.0 MeV excitation energy region via the study of the ⁷Li(³He, d)⁸Be transfer reaction at E_lab=20 MeV: Implication for the ⁷Li(p, α)⁴He hydrogen burning reaction

NUCLEAR REACTIONS ⁷Li(³He, d)⁸Be, E=20 MeV; measured E(d), I(d), σ, σ(θ) using split-pole magnetic spectrometer and a ΔE-E position-sensitive drift chamber at the Orsay 14.8-MV tandem accelerator facility. Nonlocal, finite-range (FR)-distorted-wave Born approximation (DWBA) analysis of cross section data. ⁸Be; deduced levels, J, π, isospin, absolute and partial spectroscopic factors. Comparison with previous experimental results, and with shell-model calculations. Relevance to ⁷Li(p, α)⁴He hydrogen burning in astrophysical applications.

doi: 10.1103/PhysRevC.96.054601
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Data from this article have been entered in the XUNDL database. For more information, click here.

2001HA26      Phys.Rev.Lett. 86, 3985 (2001)

F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, C.Le Naour, S.Ouichaoui, J.N.Scheurer, V.Tatischeff, J.P.Thibaud, E.Virassamynaiken

Low-Energy Measurement of the ⁷Be(p, γ)⁸B Cross Section

NUCLEAR REACTIONS ⁷Be(p, γ), E(cm)=111.7, 134.7, 185.8 keV; measured α spectra, σ; deduced astrophysical S-factor. Comparison with previous results.

doi: 10.1103/PhysRevLett.86.3985
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0502.

2001HA36      Nucl.Phys. A688, 273c (2001)

F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, C.Le Naour, S.Ouichaoui, J.N.Scheurer, V.Tatischeff, J.P.Thibaud, E.Virassamynaiken

The Solar Neutrino Problem: Low energy measurements of the ⁷Be(p, γ)⁸B Cross Section

NUCLEAR REACTIONS ⁷Be(p, γ), E=111.7-185.8 keV; measured Eα, αβ-coin, σ, S-factor. Comparison with earlier data and with calculations.

doi: 10.1016/S0375-9474(01)00713-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0502.

2000BO22      Acta Phys.Pol. B31, 299 (2000)

G.Bogaert

Nuclear Reactions in the Stars and in the Laboratory

2000CA32      Phys.Rev. C62, 024311 (2000)

T.Carreyre, M.R.Harston, M.Aiche, F.Bourgine, J.F.Chemin, G.Claverie, J.P.Goudour, J.N.Scheurer, F.Attallah, G.Bogaert, J.Kiener, A.Lefebvre, J.Durell, J.P.Grandin, W.E.Meyerhof, W.Phillips

First Direct Proof of Internal Conversion between Bound States

NUCLEAR REACTIONS ²³²Th(¹²⁵Te, ¹²⁵Te'), E=25 MeV/nucleon; measured Eγ, Iγ, X-ray spectra following projectile Coulomb excitation. ¹²⁵Te deduced internal conversion between bound atomic states. Highly ionized atoms.

doi: 10.1103/PhysRevC.62.024311
Citations: PlumX Metrics

1999CH43      Pramana 53, 633 (1999)

J.F.Chemin, T.Carreyre, M.Aiche, F.Attallah, G.Bogaert, J.P.Grandin, M.Harston, W.E.Meyerhof, J.N.Scheurer

A Rare Nuclear Decay Process: The internal aconversion between bound atomic states

doi: 10.1007/s12043-999-0041-8
Citations: PlumX Metrics

1998AD12      Rev.Mod.Phys. 70, 1265 (1998)

E.G.Adelberger, S.M.Austin, J.B.Bahcall, A.B.Balantekin, G.Bogaert, L.S.Brown, L.Buchmann, F.E.Cecil, A.E.Champagne, L.de Braeckeleer, C.A.Duba, S.R.Elliott, S.J.Freedom, M.Gai, G.Goldring, C.R.Gould, A.Gruzinov, W.C.Haxton, K.M.Heeger, E.Henley, C.W.Johnson, M.Kamionkowski, R.W.Kavanagh, S.E.Koonin, K.Kubodera, K.Langanke, T.Motobayashi, V.Pandharipande, P.Parker, R.G.H.Robertson, C.Rolfs, R.F.Sawyer, N.Shaviv, T.D.Shoppa, K.A.Snover, E.Swanson, R.E.Tribble, S.Turck-Chieze, J.F.Wilkerson

Solar Fusion Cross Sections

NUCLEAR REACTIONS ⁷Be, ^12,13C, ¹⁵N, ^16,17,18O(p, γ), ^14,15N, ^17,18O(p, α), ⁷Li(d, p), ³He(p, e⁺), (α, γ), (³He, 2p), ¹H(p, e⁺), E=low; compiled, analyzed S-factor data, calculations; deduced implications for solar neutrino flux calculations.

doi: 10.1103/RevModPhys.70.1265
Citations: PlumX Metrics

1998HA05      Phys.Rev.Lett. 80, 928 (1998)

F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, J.N.Scheurer, J.P.Thibaud, E.Virassamynaiken

New Measurement and Analysis of the ⁷Be(p, γ)⁸B Cross Section

NUCLEAR REACTIONS ⁷Be(p, γ), E(cm)=0.35-1.4 MeV; measured σ, deduced astrophysical s-factors, extrapolated zero-energy s-factor. Radioactive target.

doi: 10.1103/PhysRevLett.80.928
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0691.

1998TA09      Nucl.Phys. A633, 373 (1998)

V.Tatischeff, J.Kiener, P.Aguer, G.Bogaert, A.Coc, D.Disdier, T.Ichihara, L.Kraus, A.Lefebvre, I.Linck, W.Mittig, T.Motobayashi, F.de Oliveira-Santos, P.Roussel-Chomaz, C.Stephan, J.P.Thibaud

Fragment Angular Correlation in the Breakup of ¹⁶O Ions at 95 MeV/A

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, α¹²C), E=95 MeV/nucleon; measured α-¹²C angular correlation, sum energy spectra; deduced sequential breakup mechanism, one-step M2 excitation.

doi: 10.1016/S0375-9474(98)00137-7
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1997AG06      Acta Phys.Pol. B28, 227 (1997)

P.Aguer, G.Bogaert, A.Coc, J.Kiener, A.Lefebvre, V.Tatischeff, J.P.Thibaud

Radiative Reaction Rates: From the observatory to the laboratory

1997AT01      Phys.Rev. C55, 1665 (1997)

F.Attallah, M.Aiche, J.F.Chemin, J.N.Scheurer, W.E.Meyerhof, J.R.Grandin, P.Aguer, G.Bogaert, C.Grunberg, J.Kiener, A.Lefebvre, J.P.Thibaud

Ionic Charge Dependence of the Internal Conversion Coefficient and Nuclear Lifetime of the First Excited State in ¹²⁵Te

NUCLEAR REACTIONS ²³²Th(¹²⁵Te, ¹²⁵Te'), E=27 MeV/nucleon; measured Coulomb excited projectile ions distribution. ¹²⁵Te level deduced T_1/2, ICC vs ionic charge state.

doi: 10.1103/PhysRevC.55.1665
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1997DE14      Phys.Rev. C55, 3149 (1997)

F.de Oliveira, A.Coc, P.Aguer, G.Bogaert, J.Kiener, A.Lefebvre, V.Tatischeff, J.-P.Thibaud, S.Fortier, J.M.Maison, L.Rosier, G.Rotbard, J.Vernotte, S.Wilmes, P.Mohr, V.Kolle, G.Staudt

Comparison of Low-Energy Resonances in ¹⁵N(α, γ)¹⁹F and ¹⁵O(α, γ)¹⁹Ne and Related Uncertainties

NUCLEAR REACTIONS ¹⁵O, ¹⁵N(α, γ), ¹⁵N(⁷Li, t), E not given; analyzed uncertainties in resonance strengths. ¹⁹Ne, ¹⁹F deduced resonance widths.

doi: 10.1103/PhysRevC.55.3149
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1997KI20      Nucl.Phys. A621, 173c (1997)

J.Kiener, V.Tatischeff, P.Aguer, G.Bogaert, A.Coc, D.Disdier, L.Kraus, A.Lefebvre, I.Linck, W.Mittig, T.Motobayashi, F.de Oliveira-Santos, P.Roussel-Chomaz, C.Stephan, J.P.Thibaud

The ¹²C + α Reaction Rate from the Elastic ¹⁶O Breakup

NUCLEAR REACTIONS, ICPND ²⁰⁸Pb(¹⁶O, α¹²C), E=95 MeV/nucleon; measured (α)(¹²C) sum energy, σ(E); deduced ¹²C(α, γ) reaction E2 transition associated astrophysical S-factor vs E.

doi: 10.1016/S0375-9474(97)00233-9
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1997LE14      Nucl.Phys. A621, 199c (1997); Erratum Nucl.Phys. A628, 686 (1998)

A.Lefebvre, S.Vouzoukas, P.Aguer, G.Bogaert, A.Coc, A.Denker, F.de Oliveira, S.Fortier, J.Gorres, J.Kiener, J.M.Maison, M.G.Porquet, L.Rosier, V.Tatischeff, J.P.Thibaud, M.Wiescher

³¹S(p, γ)³²Cl Reaction in Explosive Hydrogen Burning

NUCLEAR REACTIONS ³²S(³He, t), E=24 MeV; measured γt-coin; deduced reaction rates. ³²Cl deduced levels, resonance strengths, widths.

doi: 10.1016/S0375-9474(97)00238-8
Citations: PlumX Metrics

1997SC46      Acta Phys.Hung.N.S. 6, 107 (1997)

J.N.Scheurer, F.Hammache, G.Bogaert, C.Angulo, L.Brillard, A.Coc, J.F.Chemin, G.Claverie, M.Hussonois, M.Jacotin, J.Kiener, A.Lefebvre, J.P.Thibaud, E.Virassamynaiken

New ⁷Be(p, γ)⁸B Cross Section Measurement

NUCLEAR REACTIONS ⁷Be(p, γ), E(cm)=0.35-1.4 MeV; measured σ; deduced astrophysical S-factors, extrapolated zero-energy S-factors. Radioactive targets.

1996DE07      Nucl.Phys. A597, 231 (1996)

F.de Oliveira, A.Coc, P.Aguer, C.Angulo, G.Bogaert, J.Kiener, A.Lefebvre, V.Tatischeff, J.-P.Thibaud, S.Fortier, J.M.Maison, L.Rosier, G.Rotbard, J.Vernotte, M.Arnould, A.Jorissen, N.Mowlavi

Determination of α-Widths in ¹⁹F Relevant to Fluorine Nucleosynthesis

NUCLEAR REACTIONS ¹⁵N(⁷Li, t), (⁷Li, ⁷Li), E=28 MeV; measured σ(θ); deduced astrophysical reaction rate. ¹⁹F levels deduced α-width, spectroscopic factors. Finite-range DWBA analysis, Hauser-Feshbach contribution, α-transfer reactions, cluster model. Enriched gas target.

doi: 10.1016/0375-9474(95)00455-6
Citations: PlumX Metrics

1995AT01      Phys.Rev.Lett. 75, 1715 (1995)

F.Attallah, M.Aiche, J.F.Chemin, J.N.Scheurer, W.E.Meyerhof, J.P.Grandin, P.Aguer, G.Bogaert, J.Kiener, A.Lefebvre, J.P.Thibaud, C.Grunberg

Charge State Blocking of K-Shell Internal Conversion in ¹²⁵Te

NUCLEAR REACTIONS ²³²Th(¹²⁵Te, ¹²⁵Te'), E=27 MeV/nucleon; measured ¹²⁵Te ions spatial spectra. ¹²⁵Te level deduced T_1/2 dependence on charge state, K-shell internal conversion energetic blocking evidence.

doi: 10.1103/PhysRevLett.75.1715
Citations: PlumX Metrics

1995LE27      Nucl.Phys. A592, 69 (1995)

A.Lefebvre, P.Aguer, J.Kiener, G.Bogaert, A.Coc, F.de Oliveira, J.P.Thibaud, D.Disdier, L.Kraus, I.Linck, S.Fortier, J.A.Scarpaci, C.Stephan, L.Tassan-Got, Ph.Eudes, F.Guilbault, Th.Reposeur, C.Grunberg, P.Roussel-Chomaz, F.Attallah

Astrophysical Rate of the ¹¹C + p Reaction from the Coulomb Break-Up of a ¹²N Radioactive Beam

NUCLEAR REACTIONS ²⁰⁸Pb(¹²N, p¹¹C), E=65.5 MeV/nucleon; measured projectile Coulomb breakup yield, (¹¹C)(p)-sum coincidences; deduced ¹¹C(p, γ) reaction rate, direct capture contribution. ¹²N deduced level Γγ, B(λ).

doi: 10.1016/0375-9474(95)00291-8
Citations: PlumX Metrics

1994BO52      Nucl.Instrum.Methods Phys.Res. B89, 8 (1994)

G.Bogaert, R.Meunier, D.Ledu, C.Angulo, W.H.Schulte, P.Aguer, A.Coc, A.Lefebvre, F.de Oliveira, J.P.Thibaud, T.Paradellis, E.Kossionides, S.Harissopulos, G.Galios

A 250 kV High Current Ion Accelerator for Applications in Nuclear Astrophysics

NUCLEAR REACTIONS, ICPND ²⁴Mg(p, γ), E ≈ 223 keV; measured thick target yield curve; deduced ion accelerator energy spread, stability.

doi: 10.1016/0168-583X(94)95135-7
Citations: PlumX Metrics

1993KI06      Nucl.Phys. A552, 66 (1993)

J.Kiener, A.Lefebvre, P.Aguer, C.O.Bacri, R.Bimbot, G.Bogaert, B.Borderie, F.Clapier, A.Coc, D.Disdier, S.Fortier, C.Grunberg, L.Kraus, I.Linck, G.Pasquier, M.F.Rivet, F.St.Laurent, C.Stephan, L.Tassan-Got, J.P.Thibaud

Determination of the ¹³N(p, γ)¹⁴O Reaction Rate Through the Coulomb Break-Up of a ¹⁴O Radioactive Beam

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁴O, p¹³N), E=70 MeV/nucleon; measured projectile-breakup reaction σ. ¹⁴O level deduced radiative width. Astrophysical ¹³N(p, γ) reaction rate discussed.

doi: 10.1016/0375-9474(93)90331-Q
Citations: PlumX Metrics

1991BA42      Nucl.Phys. A535, 107 (1991)

S.Barhoumi, G.Bogaert, A.Coc, P.Aguer, J.Kiener, A.Lefebvre, J.-P.Thibaud, F.M.Baumann, H.Freiesleben, C.Rolfs, P.Delbourgo-Salvador

Rate of ³H(⁷Li, n₀)⁹Be and Big-Bang Nucleosynthesis

NUCLEAR REACTIONS ³H(⁷Li, n), E(cm)=0.2-0.9 MeV; measured σ(E, θ); deduced reaction rates. Tritium target, pulsed ⁷Li beam, neutron time-of-flight.

doi: 10.1016/0375-9474(91)90518-B
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0075.

1989BO01      Phys.Rev. C39, 265 (1989)

G.Bogaert, V.Landre, P.Aguer, S.Barhoumi, M.Kious, A.Lefebvre, J.P.Thibaud, D.Bertault

Accurate Energy Determination of the 5673-keV State in ¹⁸F and Implications in the ¹⁷O Nucleosynthesis

NUCLEAR REACTIONS ¹⁴N(α, γ), E=1.57, 1.63 MeV; measured Eγ, Iγ; deduced astrophysical S-factor. ¹⁸F deduced resonance.

doi: 10.1103/PhysRevC.39.265
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1989LA19      Phys.Rev. C40, 1972 (1989)

V.Landre, P.Aguer, G.Bogaert, A.Lefebvre, J.P.Thibaud, S.Fortier, J.M.Maison, J.Vernotte

¹⁷O(³He, d)¹⁸F Reaction and Its Implication in the ¹⁷O Destruction in the CNO Cycle in Stars

NUCLEAR REACTIONS ¹⁷O(³He, d), E=15 MeV; measured σ(Ed), σ(θ); deduced model parameters. ¹⁸F deduced levels, J, π, spectroscopic factors. ¹⁷O(p, α), (p, γ), E(cm) ≤ 150 keV; calculated astrophysical S-factor vs E; deduced reaction rate.

doi: 10.1103/PhysRevC.40.1972
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1987SC10      Nucl.Phys. A467, 240 (1987)

U.Schroder, H.W.Becker, G.Bogaert, J.Gorres, C.Rolfs, H.P.Trautvetter, R.E.Azuma, C.Campbell, J.D.King, J.Vise

Stellar Reaction Rate of ¹⁴N(p, γ)¹⁵O and Hydrogen Burning in Massive Stars

NUCLEAR REACTIONS, ICPND ¹⁴N(p, γ), E=0.2-3.6 MeV; measured σ(E, E(γ), θ(γ)); deduced astrophysical S-factor, capture σ . ¹⁵O deduced levels, J, π, Γ, spectroscopic factors. Windowless gas, implanted ¹⁴N targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(87)90528-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0651.

1986BO16      Z.Phys. A324, 107 (1986)

G.Bogaert, P.Aguer, G.Bastin, L.Hildingsson, T.Lonnroth, L.Nguyen, H.Sergolle, F.Soramel, J.P.Thibaud

Decay Properties of Very-High-Spin States in Transitional Er Nuclei around A = 154

NUCLEAR REACTIONS ⁷⁴Ge(⁸⁴Kr, 2n), (⁸⁴Kr, 3n), (⁸⁴Kr, 4n), (⁸⁴Kr, 2np), (⁸⁴Kr, 3np), (⁸⁴Kr, 4np), (⁸⁴Kr, 2nα), (⁸⁴Kr, 3nα), (⁸⁴Kr, 4nα), E=340 MeV; measured Eγ, Iγ, continuum γ-spectra, DSA, γ(θ). ^{156,155,154,153}Er; deduced continuum transition T_1/2, γ-multipolarity, B(λ).