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NSR database version of April 11, 2024.

Search: Author = A.Coc

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2022DO04      Phys.Rev. C 105, 055804 (2022)

L.N.Downen, C.Iliadis, A.E.Champagne, T.B.Clegg, A.Coc, J.Dermigny

Thermonuclear reaction rate of 29Si(p, γ)30P

NUCLEAR REACTIONS 29Si(p, γ), E(cm)=200-420 keV; measured Eγ, Iγ, γγ-coin; deduced resonance energies, resonance strengths. 30P; deduced levels, J, π, branching ratios. 29Si(p, γ), T=0.01-5.0 GK; deduced total thermonuclear reaction rates. Investigated the influence of possibly unobserved resonances on the reaction rates. Comparison to other experimental data. HPGe detector surrounded by a 16-segment NaI(Tl) annulus comprising LENA γγ-coincidence spectrometer at TUNL.

doi: 10.1103/PhysRevC.105.055804
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2769. Data from this article have been entered in the XUNDL database. For more information, click here.


2021KI07      Phys.Rev. C 104, 024621 (2021)

J.Kiener, J.Bundesmann, I.Deloncle, A.Denker, V.Tatischeff, A.Gostojic, C.Hamadache, J.Rohrich, H.Benhabiles, I.Bourgaoub, A.Coc, F.Hammache, R.Mezhoud, J.Peyre

γ-ray emission in α-particle interactions with C, Mg, Si, and Fe at Eα = 50-90 MeV

NUCLEAR REACTIONS C(α, γ)10B/11B/12B/11C/12C/13C/14N/15N/15O, E=50, 60, 75, 90 MeV; Mg(α, γ)16O/20Ne/21Ne/21Na/22Na/23Na/23Mg/24Mg/25Mg/26Mg/26Al, E=50, 60, 75, 90 MeV; Si(α, γ)20Ne/22Ne/23Na/24Mg/25Mg/26Mg/26Al/27Al/28Si/29Si/30Si/30P/31P, E=50, 60, 75, 90 MeV; Fe(α, γ)52Cr/54Cr/51Mn/53Mn/54Mn/53Fe/54Fe/55Fe/56Fe/56Co/57Co, E=50, 60, 75, 90 MeV; measured Eγ, Iγ using three HPGe detectors and a LaBr3 scintillation detector at the center for proton therapy of the Helmholtz-Zentrum Berlin (HZB) in 2015 and 2016; deduced production σ(E) for γ lines of various isotopes. Comparison with previous experimental data at other Eα incident energies, and with TALYS theoretical calculations.

doi: 10.1103/PhysRevC.104.024621
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2563.


2021MO31      Astrophys.J. 923, 49 (2021)

J.Moscoso, R.S.de Souza, A.Coc, C.Iliadis

Bayesian Estimation of the D(p, γ)3He Thermonuclear Reaction Rate

NUCLEAR REACTIONS 2H(p, γ), E<1 MeV; analyzed available data; deduced S-factor, reaction rates and their uncertainties.

doi: 10.3847/1538-4357/ac1db0
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2021RI04      Phys.Rev. C 103, 015807 (2021)

J.E.Riley, A.M.Laird, N.de Sereville, A.Parikh, S.P.Fox, F.Hammache, I.Stefan, P.Adsley, M.Assie, B.Bastin, F.Boulay, A.Coc, S.Franchoo, R.Garg, S.A.Gillespie, V.Guimaraes, C.Hamadache, N.Hubbard, J.Kiener, A.Lefebvre-Schuhl, F.de Oliveira Santos, A.Remadi, L.Perrot, D.Suzuki, G.Verde, V.Tatischeff, M.Williams

Sub-threshold states in 19Ne relevant to 18F(p, α)15O

NUCLEAR REACTIONS 19F(3He, t)19Ne, E=25 MeV; measured E(t), I(t) using Enge Split-pole magnetic spectrometer, α and protons from the decay of resonant states in 19Ne, tα-coin, tp-coin, tα(θ), tp(θ) using an array of six double-sided silicon strip detectors (DSSSDs) for α and protons at the ALTO tandem accelerator facility in Orsay. 19Ne; deduced levels, resonances, J, π, Γα/Γ branching ratios. 18F(p, α)15O, E(cm)<1.6 MeV; deduced astrophysical S-factor by R-matrix analysis, proton asymptotic normalization coefficient (ANC) for 1/2+ state. Comparison with predictions of generator coordinate method (GCM).

doi: 10.1103/PhysRevC.103.015807
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Data from this article have been entered in the XUNDL database. For more information, click here.


2019DE03      Phys.Rev. C 99, 014619 (2019)

R.S.de Souza, S.R.Boston, A.Coc, C.Iliadis

Thermonuclear fusion rates for tritium + deuterium using Bayesian methods

NUCLEAR REACTIONS 3H(d, n), E=5-270 keV; compiled data from several studies, analyzed S-factors by Bayesian R-matrix fit; calculated astrophysical S-factors using the single-level, two-channel approximation, marginalized posterior of the S-factor, S-factor normalization factors, densities for the electron screening potential, thermonuclear reaction rates for temperatures of 0.001 to 1.0 GK, and reactivities for kT=0.2 to 50.0 keV. R-matrix approximation with Bayesian model. Relevance to future commercial fusion reactors, and Big Bang nucleosynthesis.

doi: 10.1103/PhysRevC.99.014619
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2018PI08      Phys.Rep. 754, 1 (2018)

C.Pitrou, A.Coc, J.-P.Uzan, E.Vangioni

Precision big bang nucleosynthesis with improved Helium-4 predictions

ATOMIC MASSES 2H, 3,4He, 7Li; calculated primordial mass fractions.

doi: 10.1016/j.physrep.2018.04.005
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2017CO10      Int.J.Mod.Phys. E26, 1741002 (2017)

A.Coc, E.Vangioni

Primordial nucleosynthesis

NUCLEAR REACTIONS 2H(p, γ), E(cm)<3 MeV; analyzed available data; deduced ratio of experimental S-factors. calculated abundances of 2H, 3,4He, 7Li.

doi: 10.1142/S0218301317410026
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2015CH41      Phys.Rev. C 92, 015805 (2015)

S.Cherubini, M.Gulino, C.Spitaleri, G.G.Rapisarda, M.La Cognata, L.Lamia, R.G.Pizzone, S.Romano, S.Kubono, H.Yamaguchi, S.Hayakawa, Y.Wakabayashi, N.Iwasa, S.Kato, T.Komatsubara, T.Teranishi, A.Coc, N.de Sereville, F.Hammache, G.Kiss, S.Bishop, D.N.Binh

First application of the Trojan horse method with a radioactive ion beam: Study of the 18F(p, α)15O reaction at astrophysical energies

NUCLEAR REACTIONS 2H(18F, α15O), E=47.9 MeV, [18F secondary beam from 18O(p, n) primary reaction at CRIB-CNS-RIKEN facility]; measured Q-value spectra, σ for p-18F c.m. energy; deduced momentum distribution for the p-n intercluster motion in deuteron. 19Ne; deduced proton resonances, levels, J, π, and compared to previous experimental data and evaluations. 18F(p, α)15O, E<900 keV; deduced σ(E), astrophysical S(E) factor by Trojan horse method (THM) by considering interference effects.

doi: 10.1103/PhysRevC.92.015805
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2506. Data from this article have been entered in the XUNDL database. For more information, click here.


2015CO04      Eur.Phys.J. A 51, 34 (2015)

A.Coc, F.Hammache, J.Kiener

Recent results in nuclear astrophysics

doi: 10.1140/epja/i2015-15034-y
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2014BE12      Phys.Rev. C 89, 065805 (2014)

S.Benamara, N.de Sereville, A.M.Laird, F.Hammache, I.Stefan, P.Roussel, S.Ancelin, M.Assie, A.Coc, I.Deloncle, S.P.Fox, J.Kiener, L.Lefebvre, A.Lefebvre-Schuhl, G.Mavilla, P.Morfouace, A.M.Sanchez-Benitez, L.Perrot, M.Sinha, V.Tatischeff, M.Vandebrouck

Nucleosynthesis of 26Al in massive stars: New 27Al states above α and neutron emission thresholds

NUCLEAR REACTIONS 27Al(p, p'), E=18 MeV; measured E(p), I(p), using Enge split-pole spectrometer at Tandem-Alto facility in Orsay. 27Al; deduced levels, resonances above neutron and alpha thresholds. Relevance to 26Al nucleosynthesis in massive stars and estimates of thermonuclear reaction rates.

doi: 10.1103/PhysRevC.89.065805
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013CO04      Acta Phys.Pol. B44, 521 (2013)

A.Coc

Primordial Nucleosynthesis

doi: 10.5506/APhysPolB.44.521
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2013HA39      Phys.Rev. C 88, 062802 (2013)

F.Hammache, A.Coc, N.de Sereville, I.Stefan, P.Roussel, S.Ancelin, M.Assie, L.Audouin, D.Beaumel, S.Franchoo, B.Fernandez-Dominguez, S.Fox, C.Hamadache, J.Kiener, A.Laird, B.Le Crom, A.Lefebvre-Schuhl, L.Lefebvre, I.Matea, A.Matta, G.Mavilla, J.Mrazek, P.Morfouace, F.de Oliveira Santos, A.Parikh, L.Perrot, A.M.Sanchez-Benitez, D.Suzuki, V.Tatischeff, P.Ujic, M.Vandebrouck

Search for new resonant states in 10C and 11C and their impact on the cosmological lithium problem

NUCLEAR REACTIONS 10B(3He, t)10C, 11B(3He, t)11C, E=35 MeV; measured E(t), I(t), σ(θ), light fragments using split-pole magnetic spectrometer, proportional gas counter, and plastic scintillator at Orsay-ALTO tandem accelerator facility. 10,11C; deduced levels, resonances, widths. 12C, 12N, 16F; deduced levels from impurities. Discussed 7Li abundance and deficit Big-Bang nucleosynthesis (BBN).

doi: 10.1103/PhysRevC.88.062802
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013UJ01      Phys.Rev.Lett. 110, 032501 (2013)

P.Ujic, F.de Oliveira Santos, M.Lewitowicz, N.L.Achouri, M.Assie, B.Bastin, C.Borcea, R.Borcea, A.Buta, A.Coc, G.de France, O.Kamalou, J.Kiener, A.Lepailleur, V.Meot, A.Pautrat, M.G.Saint Laurent, O.Sorlin, M.Stanoiu, V.Tatischeff

Search for Superscreening Effects in a Superconductor

RADIOACTIVITY 19O(β-), 19Ne(β+); measured decay products; deduced T1/2, branching ratios and uncertainties, luck of electron screening effects.

doi: 10.1103/PhysRevLett.110.032501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012CO01      Astrophys.J. 744, 158 (2012)

A.Coc, S.Goriely, Y.Xu, M.Saimpert, E.Vangioni

Standard Big Bang Nucleosynthesis up to CNO with an Improved Extended Nuclear Network

NUCLEAR REACTIONS 7Li(d, γ), (t, n), (t, p), (d, n), 8Li(α, n), 11B(d, n), (d, p), (n, γ), 11C(d, p), (n, α), E<10 MeV; calculated astrophysical reaction rates. TALYS code, comparison with NACRE compilations.

doi: 10.1088/0004-637X/744/2/158
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2012CO19      J.Phys.:Conf.Ser. 337, 012037 (2012)

A.Coc

Variation of fundamental constants and the triple-alpha reaction in Population III stars and BBN

NUCLEAR REACTIONS 4He(2α, γ), E not given; calculated influence on elements population in stars. 10B(n, α), (p, γ), (p, α), E≈10 keV-1 MeV;11B(p, α), (p, γ), E≈10 keV-1 MeV; calculated reaction rates using TALYS. Compared to NACRE data compilation

doi: 10.1088/1742-6596/337/1/012037
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2012UJ01      J.Phys.:Conf.Ser. 337, 012015 (2012)

P.Ujic, F.de Oliveira, A.Lagoyannis, T.J.Mertzimekis, S.Harissopulos, P.Demetriou, A.Spyrou, C.Stodel, M.G.Saint-Laurent, O.Kamalou, A.Lefebvre-Schuhl, S.Grevy, L.Caceres, M.Lewitowicz, M.A.Amthor, L.Perot, A.Coc, V.Tatischeff, J.Kiener, O.Sorlin, A.Lepailleur, M.Assie, B.Bastin, L.Achouri, R.Borcea, C.Borcea, M.Stanoiu, G.de France, E.Clement, A.Pautrat, A.Buta, L.Gaudefroy, V.Meot, I.Deloncle

Astrophysical(α, γ) reaction in inverse kinematics; Electron screening effect in the beta-decay

NUCLEAR REACTIONS 4He(78Kr, γ), E=1.73 MeV/nucleon; measured E(82Sr), I(82Sr) using LISE3 spectrometer. Feasibility study of (α, γ) reaction measurements in inverse kinematics.

RADIOACTIVITY 19O(β-);19Ne(EC), (β+); measured decay products; deduced T1/2 in different environments and temperatures. Deduced also 19O branching ratio, but not reported.

doi: 10.1088/1742-6596/337/1/012015
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2011BE04      Phys.Rev. C 83, 024603 (2011)

H.Benhabiles-Mezhoud, J.Kiener, J.-P.Thibaud, V.Tatischeff, I.Deloncle, A.Coc, J.Duprat, C.Hamadache, A.Lefebvre-Schuhl, J.-C.Dalouzy, F.de Grancey, F.de Oliveira, F.Dayras, N.de Sereville, M.-G.Pellegriti, L.Lamia, S.Ouichaoui

Measurements of nuclear γ-ray line emission in interactions of protons and α particles with N, O, Ne, and Si

NUCLEAR REACTIONS N(p, X)14N, E=6.55-25.0 MeV; N(α, X)14N, E=7.0-39.2 MeV; Ne(p, X)16O/20Ne/22Ne/23Na, E=7.5-26.2 MeV; Ne(α, X)16O/20Ne/22Ne/23Na, E=10-39.2 MeV; O(p, X)16O, E=15.0-26.2 MeV; O(α, X)16O, E=15.0-39.2 MeV; Si(p, X)28Si/29Si/30Si, E=10.0-20.0 MeV; measured Eγ, Iγ, σ(E); deduced line shapes. 14N, 16O, 20,22Ne, 23Na, 28,29,30Si; deduced levels, J, π, γ transitions, deformation parameters. Comparison with results from TALYS code. Relevance to modeling of γ rays in astrophysical applications.

doi: 10.1103/PhysRevC.83.024603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1902.


2011LA13      Astrophys.J. 739, L54 (2011)

M.La Cognata, A.M.Mukhamedzhanov, C.Spitaleri, I.Indelicato, M.Aliotta, V.Burjan, S.Cherubini, A.Coc, M.Gulino, Z.Hons, G.G.Kiss, V.Kroha, L.Lamia, J.Mrazek, S.Palmerini, S.Piskor, R.G.Pizzone, S.M.R.Puglia, G.G.Rapisarda, S.Romano, M.L.Sergi, A.Tumino

The Fluorine Destruction in Stars: First Experimental Study of the 19F(p, α0)16O Reaction at Astrophysical Energies

NUCLEAR REACTIONS 2H(19F, nα), E=50 MeV; 19F(3He, αd), E=18.2 MeV; measured reaction products, 16O recoils; deduced σ(E, θ), S-factors, reaction rates. Comparison with previous results.

doi: 10.1088/2041-8205/739/2/L54
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0674.


2010CO18      J.Phys.:Conf.Ser. 202, 012001 (2010)

A.Coc, E.Vangioni

Big-Bang nucleosynthesis with updated nuclear data

doi: 10.1088/1742-6596/202/1/012001
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2010DE13      Phys.Rev. C 81, 039802 (2010)

N.de Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre-Schuhl, P.Leleux, P.Mumby-Croft, N.A.Orr, I.Stefan, K.Vaughan, V.Tatischeff

Reply to "Comment on 'Low-energy 18F(p, α)15O cross section measurements relevant to nova γ-ray emission' "

NUCLEAR REACTIONS 18F(p, α)15O, E(cm)=0-1 MeV; analyzed astrophysical S factors and sign of interference terms.

doi: 10.1103/PhysRevC.81.039802
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2010HA28      Phys.Rev. C 82, 065803 (2010)

F.Hammache, M.Heil, S.Typel, D.Galaviz, K.Summerer, A.Coc, F.Uhlig, F.Attallah, M.Caamano, D.Cortina, H.Geissel, M.Hellstrom, N.Iwasa, J.Kiener, P.Koczon, B.Kohlmeyer, P.Mohr, E.Schwab, K.Schwarz, F.Schumann, P.Senger, O.Sorlin, V.Tatischeff, J.P.Thibaud, E.Vangioni, A.Wagner, W.Walus

High-energy breakup of 6Li as a tool to study the Big Bang nucleosynthesis reaction 2H(α, γ)6Li

NUCLEAR REACTIONS 208Pb(6Li, dα), E=150 MeV/nucleon; measured 2H and α particle spectra, angles, positions and energy loss of 2H and α particles, cross section, σ(θ) of excited 6Li; deduced E1, E2, and total S24 factors. Comparison with previous experimental data and GEANT simulations. 2H(α, γ); deduced astrophysical nuclear reaction rates from breakup of 6Li. Predictions for the 6Li/1H production ratio in Big Bang nucleosynthesis.

NUCLEAR REACTIONS 208Pb(d, d), E=110, 140 MeV; 208Pb(α, α), E=480, 699 MeV; 208Pb(6Li, 6Li), E=600 MeV; analyzed σ(θ) data; deduced Woods-Saxon potential parameters.

doi: 10.1103/PhysRevC.82.065803
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2010IL04      Nucl.Phys. A841, 31 (2010)

C.Iliadis, R.Longland, A.E.Champagne, A.Coc, R.Fitzgerald

Charged-particle thermonuclear reaction rates: II. Tables and graphs of reaction rates and probability density functions

NUCLEAR REACTIONS 14C, 16,17,18O, 17,18F, 19,20,21,22Ne, 21,22,23Na, 22,23,24,25,26Mg, 23,24,25,26,27Al, 26,27,28,29,30Si, 27,29,31P, 30,31,32S, 31,32,35Cl, 34,35,36Ar, 35K, 39,40Ca(p, γ), 14C, 14,15N, 15,16,18O, 20,22Ne, 24Mg(α, γ), 17,18O, 18F, 23Na, 27Al, 31P, 35Cl(p, α), 22Ne(α, n), E(cm)≤ 15 MeV; analyzed/evaluated total thermonuclear reaction rates. Tabulations from T=0.01-10 GK given.

doi: 10.1016/j.nuclphysa.2010.04.009
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2010IL05      Nucl.Phys. A841, 251 (2010)

C.Iliadis, R.Longland, A.E.Champagne, A.Coc

Charged-particle thermonuclear reaction rates: III. Nuclear physics input

doi: 10.1016/j.nuclphysa.2010.04.010
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2010IL06      Nucl.Phys. A841, 323 (2010)

C.Iliadis, R.Longland, A.E.Champagne, A.Coc

Charged-particle thermonuclear reaction rates: IV. Comparison to previous work

NUCLEAR REACTIONS 14C, 16,17,18O, 17,18F, 19,20,21,22Ne, 21,22,23Na, 22,23,24,25,26Mg, 23,24,25,26,27Al, 26,27,28,29,30Si, 27,29,31P, 30,31,32S, 31,32,35Cl, 34,35,36Ar, 35K, 39,40Ca(p, γ), 14C, 14,15N, 15,16,18O, 20,22Ne, 24Mg(α, γ), 17,18O, 18F, 23Na, 27Al, 31P, 35Cl(p, α), 22Ne(α, n), E(cm)≤ 15 MeV; analyzed/evaluated total thermonuclear reaction rates. Graphical comparison with other data from T=0.01-10 GK.

doi: 10.1016/j.nuclphysa.2010.04.012
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2010LA19      J.Phys.:Conf.Ser. 202, 012019 (2010)

M.La Cognata, C.Spitaleri, A.Mukhamedzhanov, R.E.Tribble, T.Al-Abdullah, A.Banu, S.Cherubini, A.Coc, V.Crucilla, V.Goldberg, M.Gulino, B.Irgaziev, G.G.Kiss, L.Lamia, J.Mrazek, R.G.Pizzone, S.M.R.Puglia, G.G.Rapisarda, S.Romano, M.L.Sergi, G.Tabacaru, L.Trache, W.Trzaska, S.Tudisco, A.Tumino

First measurement of the 18O(p, α)15N cross section at astrophysical energies

NUCLEAR REACTIONS 2H(18O, α15N), E=54 MeV; measured Eα, Iα(θ), E(particle), I(particle, θ); deduced dσ, resonances. 18O(p, α), E=0-8 keV; calculated; deduced reaction rate, resonance strengths from 2H(18O, α15N) using Trojan Horse method.

doi: 10.1088/1742-6596/202/1/012019
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2010LO11      Nucl.Phys. A841, 1 (2010)

R.Longland, C.Iliadis, A.E.Champagne, J.R.Newton, C.Ugalde, A.Coc, R.Fitzgerald

Charged-particle thermonuclear reaction rates: I. Monte Carlo method and statistical distributions

doi: 10.1016/j.nuclphysa.2010.04.008
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2010SE11      Nucl.Phys. A834, 676c (2010)

M.L.Sergi, C.Spitaleri, A.Coc, A.Mukhamedzhanov, S.V.Burjan, M.Gulino, F.Hammache, Z.Hons, B.Irgaziev, G.G.Kiss, V.Kroha, M.La Cognata, L.Lamia, R.G.Pizzone, N.de Sereville, E.Somorjai

The 65 keV resonance in the 17O(p, α)14N thermonuclear reaction

NUCLEAR REACTIONS 2H(17O, α14N), E=41 MeV; measured σ, σ(θ). 17O(p, α), E=0-0.7 MeV; deduced σ(θ). 18F; deduced levels using Trojan Horse Method.

doi: 10.1016/j.nuclphysa.2010.01.122
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2010SE13      Phys.Rev. C 82, 032801 (2010)

M.L.Sergi, C.Spitaleri, M.La Cognata, A.Coc, A.Mukhamedzhanov, S.V.Burjan, S.Cherubini, V.Crucilla, M.Gulino, F.Hammache, Z.Hons, B.Irgaziev, G.G.Kiss, V.Kroha, L.Lamia, R.G.Pizzone, S.M.R.Puglia, G.G.Rapisarda, S.Romano, N.de Sereville, E.Somorjai, S.Tudisco, A.Tumino

New high accuracy measurement of the 17O(p, α)14N reaction rate at astrophysical temperatures

NUCLEAR REACTIONS 2H(17O, α14N), E=41 MeV; measured 14N spectrum, σ(θ), momentum distribution and differential σ for resonances above the 18F proton threshold. 18F; deduced resonances and levels. Comparison of experimental momentum distribution with plane-wave impulse approximation (PWIA) and distorted-wave Born approximation (DWBA) calculations. 17O(p, α)14N; deduced reaction rates of astrophysical relevance.

doi: 10.1103/PhysRevC.82.032801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1864. Data from this article have been entered in the XUNDL database. For more information, click here.


2010SE21      J.Phys.:Conf.Ser. 202, 012021 (2010)

M.L.Sergi, C.Spitaleri, A.Coc, A.Mukhamedzhanov, V.Burjan, S.Cherubini, V.Crucilla, M.Gulino, F.Hammache, V.Z.Hons, B.Irgaziev, G.Kiss, V.Kroha, M.La Cognata, L.Lamia, R.G.Pizzone, S.M.R.Puglia, G.G.Rapisarda, S.Romano, N.de Sereville, E.Somorjai, S.Tudisco, A.Tumino

Indirect measurement of 17O(p, α)14N cross section at ultra-low energies

NUCLEAR REACTIONS 2H(17O, α14N), E=41 MeV; measured E(particle), I(particle, θ) using position sensitive detectors and ionization chambers; deduced neutron momentum distribution. 17O(p, α), E(cm)=0-0.7 MeV; deduced σ(θ) from 2H(17O, α14N), E=41 MeV using Trojan Horse method in PWIA approach.

doi: 10.1088/1742-6596/202/1/012021
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2009DA07      Phys.Rev.Lett. 102, 162503 (2009)

J.C.Dalouzy, L.Achouri, M.Aliotta, C.Angulo, H.Benhabiles, C.Borcea, R.Borcea, P.Bourgault, A.Buta, A.Coc, A.Damman, T.Davinson, F.de Grancey, F.de Oliveira Santos, N.de Sereville, J.Kiener, M.G.Pellegriti, F.Negoita, A.M.Sanchez-Benitez, O.Sorlin, M.Stanoiu, I.Stefan, P.J.Woods

Discovery of a New Broad Resonance in 19Ne: Implications for the Destruction of the Cosmic γ-Ray Emitter 18F

NUCLEAR REACTIONS 1H(19Ne, p), E=9 MeV/nucleon; measured Ep, Ip, angular distributions. 19Ne; deduced level energies, J, π, widths. 18F(p, α); calculated S-factor.

doi: 10.1103/PhysRevLett.102.162503
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1696. Data from this article have been entered in the XUNDL database. For more information, click here.


2009DE03      Phys.Rev. C 79, 015801 (2009)

N.De Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre-Schuhl, P.Leleux, P.Mumby-Croft, N.A.Orr, I.Stefan, K.Vaughan, V.Tatischeff

Low-energy 18F(p, α)15O cross section measurements relevant to nova γ-ray emission

NUCLEAR REACTIONS 1H(18F, α), E=13.8 MeV; measured (particle)-(particle) coin, σ, σ(θ); deduced S-factor. Comparison with R-matrix calculations.

doi: 10.1103/PhysRevC.79.015801
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2008FI10      Phys.Rev. C 78, 044613 (2008)

C.Fitoussi, J.Duprat, V.Tatischeff, J.Kiener, F.Naulin, G.Raisbeck, M.Assuncao, C.Bourgeois, M.Chabot, A.Coc, C.Engrand, M.Gounelle, F.Hammache, A.Lefebvre, M.-G.Porquet, J.-A.Scarpaci, N.De Sereville, J.-P.Thibaud, F.Yiou

Measurement of the 24Mg(3He, p)26Al cross section: Implication for 26Al production in the early solar system

NUCLEAR REACTIONS Mg(3He, p)25Al/26Al/25Mg/22Na/23Na, E=3-36 MeV; measured Eγ, Iγ, γγ-coin, σ. 26Al; deduced levels, J, π. Implications for production in early solar system.

doi: 10.1103/PhysRevC.78.044613
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2008LA13      Phys.Rev.Lett. 101, 152501 (2008)

M.La Cognata, C.Spitaleri, A.M.Mukhamedzhanov, B.Irgaziev, R.E.Tribble, A.Banu, S.Cherubini, A.Coc, V.Crucilla, V.Z.Goldberg, M.Gulino, G.G.Kiss, L.Lamia, J.Mrazek, R.G.Pizzone, S.M.R.Puglia, G.G.Rapisarda, S.Romano, M.L.Sergi, G.Tabacaru, L.Trache, W.Trzaska, A.Tumino

Measurement of the 20 and 90 keV Resonances in the 18O(p, α)15N Reaction via the Trojan Horse Method

NUCLEAR REACTIONS 2H(18O, nα), E=54 MeV; measured σ(θ, E). 18O(p, α), E=0-250 keV; deduced σ(θ). 19F; deduced low lying resonance strengths. Discussed astrophysical implications.

doi: 10.1103/PhysRevLett.101.152501
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2007BE47      Phys.Rev. C 76, 034607 (2007); Erratum Phys.Rev. C 80, 029902 (2009)

A.Belhout, J.Kiener, A.Coc, J.Duprat, C.Engrand, C.Fitoussi, M.Gounelle, A.Lefebvre-Schuhl, N.de Sereville, V.Tatischeff, J.-P.Thibaud, M.Chabot, F.Hammache, H.Benhabiles-Mezhoud

γ-ray production by proton and alpha-particle induced reactions on 12C, 16O, 24Mg, and Fe

NUCLEAR REACTIONS 12C, 16O, 24Mg, Fe(p, γ), e=5-25 meV; 12C, 16O, 24Mg, Fe(α, γ), E=5-40 MeV; measured Eγ, Iγ, angular distributions, cross sections and excitation functions. Compared results to model calculations.

doi: 10.1103/PhysRevC.76.034607
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2007CH25      Phys.Rev. C 75, 035810 (2007)

A.Chafa, V.Tatischeff, P.Aguer, S.Barhoumi, A.Coc, F.Garrido, M.Hernanz, J.Jose, J.Kiener, A.Lefebvre-Schuhl, S.Ouichaoui, N.de Sereville, J.-P.Thibaud

Experimental determination of the 17O(p, α)14N and 17O(p, γ)18F reaction rates

NUCLEAR REACTIONS 14N(α, γ), E=1620-1775 keV; measured Eγ, Iγ; deduced resonance parameters. 17O(p, α), E=194-204 keV; measured Eα, σ(E, θ); deduced resonance energy, strength. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.75.035810
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2007DE47      Nucl.Phys. A791, 251 (2007)

N.de Sereville, A.Coc, C.Angulo, M.Assuncao, D.Beaumel, E.Berthoumieux, B.Bouzid, S.Cherubini, M.Couder, P.Demaret, F.de Oliveira Santos, P.Figuera, S.Fortier, M.Gaelens, F.Hammache, J.Kiener, A.Lefebvre-Schuhl, D.Labar, P.Leleux, M.Loiselet, A.Ninane, S.Ouichaoui, G.Ryckewaert, N.Smirnova, V.Tatischeff

Indirect study of 19Ne states near the 18F + p threshold

NUCLEAR REACTIONS 2H(18F, p), (18F, pα), E(cm)=1.4 MeV; measured particle energies and yields, cross sections and angular distributions. 19F, Ne deduced level energies and decay widths. Discussed astrophysical implications.

doi: 10.1016/j.nuclphysa.2007.02.003
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2007DE61      Eur.Phys.J. Special Topics 150, 211 (2007)

N.de Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre, P.Leleux, P.Mumby-Croft, N.Orr, D.Robertson, K.Vaughan, V.Tatischeff

New low-energy measurement of the 18F(p, α)15O reaction

NUCLEAR REACTIONS 1H(18F, α), E=13.8 MeV; measured Eα, Iα, cross sections.

doi: 10.1140/epjst/e2007-00306-5
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2007NE07      Phys.Rev. C 75, 045801 (2007)

J.R.Newton, C.Iliadis, A.E.Champagne, A.Coc, Y.Parpottas, C.Ugalde

Gamow peak in thermonuclear reactions at high temperatures

NUCLEAR REACTIONS 27Al(p, γ), 24Mg(α, γ), E not given; calculated reaction rates, resonance contributions. 21,22Ne, 23Na, 25,26Mg, 27Al, 29,30Si, 31P, 35Cl(p, γ), E ≈ 0-2.5 MeV; calculated Gamow peak vs effective thermonuclear energy range.

doi: 10.1103/PhysRevC.75.045801
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2006AS02      Phys.Rev. C 73, 055801 (2006)

M.Assuncao, M.Fey, A.Lefebvre-Schuhl, J.Kiener, V.Tatischeff, J.W.Hammer, C.Beck, C.Boukari-Pelissie, A.Coc, J.J.Correia, S.Courtin, F.Fleurot, E.Galanopoulos, C.Grama, F.Haas, F.Hammache, F.Hannachi, S.Harissopulos, A.Korichi, R.Kunz, D.LeDu, A.Lopez-Martens, D.Malcherek, R.Meunier, Th.Paradellis, M.Rousseau, N.Rowley, G.Staudt, S.Szilner, J.P.Thibaud, J.L.Weil

E1 and E2 S factors of 12C(α, γ0)160 from γ-ray angular distributions with a 4π-detector array

NUCLEAR REACTIONS 12C(α, γ), E(cm)=1.30-2.78 MeV; measured Eγ, Iγ(θ); deduced E1 and E2 astrophysical S-factors.

doi: 10.1103/PhysRevC.73.055801
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2005AN23      Nucl.Phys. A758, 775c (2005)

C.Angulo, E.Casarejos, A.Coc, T.Davinson, N.Achouri, D.Cortina-Gil, M.Couder, P.Figuera, B.Fulton, J.Kiener, P.Leleux, I.Mukha, A.S.Murphy, A.Ninane, N.Orr, V.Tatischeff, F.Vanderbist

Study of 7Be+d reactions for Standard Big Bang Nucleosynthesis

NUCLEAR REACTIONS 2H(7Be, p), E=1.71, 5.545 MeV; measured proton spectra.

doi: 10.1016/j.nuclphysa.2005.05.192
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2005AN30      Astrophys.J. 630, L105 (2005)

C.Angulo, E.Casarejos, M.Couder, P.Demaret, P.Leleux, F.Vanderbist, A.Coc, J.Kiener, V.Tatischeff, T.Davinson, A.S.Murphy, N.L.Achouri, N.A.Orr, D.Cortina-Gil, P.Figuera, B.R.Fulton, I.Mukha, E.Vangioni

The 7Be(d, p)2α Cross Section at Big Bang Energies and the Primordial 7Li Abundance

NUCLEAR REACTIONS 2H(7Be, 2α), E=1.71, 5.55 MeV; measured particle spectra, σ. 7Be(d, p), E(cm) ≈ 0.38, 1.2 MeV; deduced astrophysical S-factors. Implications for primordial 7Li abundance discussed.

doi: 10.1086/491732
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2005CH44      Phys.Rev.Lett. 95, 031101 (2005); Erratum Phys.Rev.Lett. 96, 019902 (2006)

A.Chafa, V.Tatischeff, P.Aguer, S.Barhoumi, A.Coc, F.Garrido, M.Hernanz, J.Jose, J.Kiener, A.Lefebvre-Schuhl, S.Ouichaoui, N.de Sereville, J.-P.Thibaud

Hydrogen Burning of 17O in Classical Novae

NUCLEAR REACTIONS 14N(α, γ), E=1775 keV; measured Eγ, Iγ. 17,18O(p, α), E ≈ 190-205 keV; measured Eα, σ, σ(θ); deduced resonance parameters. Astrophysical implications discussed.

doi: 10.1103/PhysRevLett.95.031101
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2005CO07      Nucl.Phys. A752, 522c (2005)

A.Coc, C.Angulo, E.Vangioni-Flam, P.Descouvemont, A.Adahchour

Big Bang nucleosynthesis, microwave anisotropy, and the light element abundances

doi: 10.1016/j.nuclphysa.2005.02.057
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2005DE45      Nucl.Phys. A758, 745c (2005)

N.de Sereville, E.Berthoumieux, A.Coc

The 18F(p, α)15O reaction rate for application to nova γ-ray emission

NUCLEAR REACTIONS 2H(18F, pα), E not given; measured excitation energy spectrum. 19F level deduced spectroscopic factor. 18F(p, α), E(cm)=0-1 MeV; calculated astrophysical S-factor.

doi: 10.1016/j.nuclphysa.2005.05.197
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2005DE46      Nucl.Phys. A758, 783c (2005)

P.Descouvemont, A.Adahchour, C.Angulo, A.Coc, E.Vangioni-Flam

Big-Bang reaction rates within the R-matrix model

NUCLEAR REACTIONS 3He(d, p), E(cm) < 1 MeV; 7Li(p, α), E(cm)<10 MeV; 2H(p, γ), (d, n), (d, p), 3H(d, n), (α, γ), 3He(n, p), (α, γ), 7Be(n, p), E=low; analyzed astrophysical S-factors, reactions rates.

doi: 10.1016/j.nuclphysa.2005.05.140
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2005HA16      Nucl.Phys. A752, 514c (2005)

J.W.Hammer, M.Fey, R.Kunz, J.Kiener, V.Tatischeff, F.Haas, J.L.Weil, M.Assuncao, C.Beck, C.Boukari-Pelissie, A.Coc, J.J.Correia, S.Courtin, F.Fleurot, E.Galanopoulos, C.Grama, F.Hammache, S.Harissopulos, A.Korichi, E.Krmpotic, D.Le Du, A.Lopez-Martens, D.Malcherek, R.Meunier, P.Papka, T.Paradellis, M.Rousseau, N.Rowley, G.Staudt, S.Szilner

New determination of the 12C(α, γ)16O reaction rate from γ-ray angular distribution measurements

NUCLEAR REACTIONS 12C(α, γ), E(cm)=0.89-2.8 MeV; measured σ(θ), S-factors; deduced astrophysical reaction rate.

doi: 10.1016/j.nuclphysa.2005.02.056
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2005HA48      Nucl.Phys. A758, 363c (2005)

J.W.Hammer, M.Fey, R.Kunz, J.Kiener, V.Tatischeff, F.Haas, J.L.Weil, M.Assuncao, C.Beck, C.Boukari-Pelissie, A.Coc, J.J.Correia, S.Courtin, F.Fleurot, E.Galanopoulos, C.Grama, F.Hammache, S.Harissopulos, A.Korichi, E.Krmpotic, D.Le Du, A.Lopez-Martens, D.Malcherek, R.Meunier, P.Papka, T.Paradellis, M.Rousseau, N.Rowley, G.Staudt, S.Szilner

E1 and E2 capture cross section and astrophysical reaction rate of the key reaction 12C(α, γ)16O

NUCLEAR REACTIONS 12C(α, γ), E(cm)=0.89-2.8 MeV; measured Eγ, Iγ, angular distributions; deduced S-factors for E1 and E2 capture. Eurogam and Gandi arrays, astrophysical implications discussed.

doi: 10.1016/j.nuclphysa.2005.05.066
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2004DE48      At.Data Nucl.Data Tables 88, 203 (2004)

P.Descouvemont, A.Adahchour, C.Angulo, A.Coc, E.Vangioni-Flam

Compilation and R-matrix analysis of Big Bang nuclear reaction rates

NUCLEAR REACTIONS 2H(p, γ), (d, n), (d, p), 3H(d, n), (α, γ), 3He(n, p), (d, p), (α, γ), 7Li(p, α), 7Be(n, p), E=low; analyzed σ; deduced astrophysical S-factors, reaction rates.

doi: 10.1016/j.adt.2004.08.001
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2004FO12      Phys.Rev.Lett. 93, 081102 (2004)

C.Fox, C.Iliadis, A.E.Champagne, A.Coc, J.Jose, R.Longland, J.Newton, J.Pollanen, R.Runkle

Explosive Hydrogen Burning of 17O in Classical Novae

NUCLEAR REACTIONS 17O(p, γ), E=180-210 keV; measured reaction products, Eγ, Iγ; deduced γ-ray yields, resonance parameters, reaction rates. 1 MV Van de Graaff accelerator, the Laboratory for Experimental Nuclear Astrophysics, located at the Triangle Universities Nuclear Laboratory

doi: 10.1103/PhysRevLett.93.081102
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2004OL02      Phys.Rev. D 69, 027701 (2004)

K.A.Olive, M.Pospelov, Y.-Z.Qian, G.Manhes, E.Vangioni-Flam, A.Coc, M.Casse

Reexamination of the 187Re bound on the variation of fundamental couplings

RADIOACTIVITY 187Re(β-); analyzed T1/2 data; deduced bound on variability of fine-structure constant.

doi: 10.1103/PhysRevD.69.027701
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2003DE15      Phys.Rev. C 67, 052801 (2003)

N.de Sereville, A.Coc, C.Angulo, M.Assuncao, D.Beaumel, B.Bouzid, S.Cherubini, M.Couder, P.Demaret, F.de Oliveira Santos, P.Figuera, S.Fortier, M.Gaelens, F.Hammache, J.Kiener, A.Lefebvre, D.Labar, P.Leleux, M.Loiselet, A.Ninane, S.Ouichaoui, G.Ryckewaert, N.Smirnova, V.Tatischeff, J.-P.Thibaud

2H(18F, pα)15N reaction applied to nova γ-ray emission

NUCLEAR REACTIONS 2H(18F, pα), E=14 MeV; measured particle spectra, σ(θ), p(recoil)-, α(recoil)-coin; deduced excitation energy spectra. DWBA analysis, implications for astrophysical reaction rate discussed.

doi: 10.1103/PhysRevC.67.052801
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2003DE26      Nucl.Phys. A718, 259c (2003)

N.de Sereville, A.Coc, C.Angulo, M.Assuncao, D.Beaumel, B.Bouzid, S.Cherubini, M.Couder, P.Demaret, F.de Oliveira Santos, P.Figuera, S.Fortier, M.Gaelens, F.Hammache, J.Kiener, D.Labar, A.Lefebvre, P.Leleux, M.Loiselet, A.Ninane, S.Ouichaoui, G.Ryckewaert, N.Smirnova, V.Tatischeff, J.P.Thibaud

Study of the 18F(p, α)15O reaction for application to nova γ-ray emission

NUCLEAR REACTIONS 2H(18F, p), E=14 MeV; measured excitation energy spectrum, σ(θ); deduced spectroscopic factor. Astrophysical implications discussed.

doi: 10.1016/S0375-9474(03)00725-5
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2003TA13      Phys.Rev. C 68, 025804 (2003)

V.Tatischeff, J.Duprat, J.Kiener, M.Assuncao, A.Coc, C.Engrand, M.Gounelle, A.Lefebvre, M.-G.Porquet, N.de Sereville, J.P.Thibaud, C.Bourgeois, M.Chabot, F.Hammache, J.-A.Scarpaci

Cross sections relevant to γ-ray line emission on solar flares: 3He-induced reactions on 16O nuclei

NUCLEAR REACTIONS 16O(3He, n), (3He, p), E=3.7-36 MeV; measured Eγ, Iγ; deduced γ-ray production σ(E). Astrophysical implications discussed.

doi: 10.1103/PhysRevC.68.025804
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2003VA12      Nucl.Phys. A718, 389c (2003)

E.Vangioni-Flam, A.Coc, M.Casse

Baryonic density of the Universe: Big Bang nucleosynthesis versus CMB observations

doi: 10.1016/S0375-9474(03)00807-8
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2001CO14      Nucl.Phys. A688, 450c (2001)

A.Coc, N.Smirnova, J.Jose, M.Hernanz, J.-P.Thibaud

Update of Nuclear Reaction Rates Affecting Nucleosynthesis in Novae

NUCLEAR REACTIONS 21Na(p, γ), 18F(p, α), (p, γ), E=low; calculatedσ, reaction rates. Comparison with data and other theoretical calculations.

doi: 10.1016/S0375-9474(01)00752-7
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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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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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2001JO13      Nucl.Phys. A688, 118c (2001)

J.Jose, M.Hernanz, A.Coc

Classical Novae: Sources of CNO-model and gamma-ray emitters

NUCLEAR STRUCTURE 7Be, 7Li, 22Na, 26Al, 18F; analyzed, surveyed astrophysical nuclear reaction rates; deduced nova yields, production mechanisms following network calculations.

doi: 10.1016/S0375-9474(01)00680-7
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2001VA22      Nucl.Phys. A688, 393c (2001)

E.Vangioni-Flam, A.Coc, M.Casse

The Impact of the NACRE Compilation on the Big Bang Nucleosynthesis

NUCLEAR STRUCTURE 2H, 3,4He, 7Li; analyzed, surveyed nuclear reaction rates; deduced primordial abundances in Big Bang Nucleosynthesis.

doi: 10.1016/S0375-9474(01)00734-5
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2000CO01      Phys.Rev. C61, 015801 (2000)

A.Coc, M.-G.Porquet, F.Nowacki

Lifetimes of 26Al and 34Cl in an Astrophysical Plasma

RADIOACTIVITY 26Al, 34Cl(β+); calculated effective T1/2 in astrophysical plasma.

NUCLEAR STRUCTURE 24Na, 25Mg, 24,25,26Al, 33S, 33,34,38Cl; calculated transition probabilities. Shell model, comparison with data.

doi: 10.1103/PhysRevC.61.015801
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2000SM12      Phys.Rev. C62, 045803 (2000)

N.A.Smirnova, A.Coc

21Na(p, γ)22Mg Thermonuclear Rate for 22Na Production in Novae

NUCLEAR STRUCTURE 22Ne, 22Mg; calculated levels spectroscopic factors, transitions B(E2). Shell model, comparisons with data.

NUCLEAR REACTIONS 21Ne(d, p), E not given; analyzed data; deduced spectroscopic factors, B(E2), B(M1). 21Na(p, γ), E not given; deduced reaction rate limits. Comparison with previous results.

doi: 10.1103/PhysRevC.62.045803
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1999AN35      Nucl.Phys. A656, 3 (1999)

C.Angulo, M.Arnould, M.Rayet, P.Descouvemont, D.Baye, C.Leclercq-Willain, A.Coc, S.Barhoumi, P.Aguer, C.Rolfs, R.Kunz, J.W.Hammer, A.Mayer, T.Paradellis, S.Kossionides, C.Chronidou, K.Spyrou, S.Degl'Innocenti, G.Fiorentini, B.Ricci, S.Zavatarelli, C.Providencia, H.Wolters, J.Soares, C.Grama, J.Rahighi, A.Shotter, M.Lamehi-Rachti

A Compilation of Charged-Particle Induced Thermonuclear Reaction Rates

COMPILATION 1H(p, e+ν), 2H, 6,7Li, 7,9Be, 10,11B, 12,13C, 13,14,15N, 16,17,18O, 19F, 20,21,22Ne, 22,23Na, 24,25,26Mg, 26,27Al, 28Si(p, γ), 2H(d, γ), (d, p), 2,3H(d, n), 2,3H, 3He, 7Li, 7Be, 12C, 14,15N, 16,18O, 20,22Ne(α, γ), 3He(3He, 2p), 6,7Li, 9Be, 10,11B, 14,15N, 17,18O, 19F, 20Ne, 23Na, 24Mg, 27Al(p, α), 7Li, 9Be, 13C, 14N, 17,18O, 21,22Ne, 23Na, 25,26Mg, 27Al(α, n), 9Be, 11B, 13C, 14,15N, 19F, 23Na(p, n), 9Be(p, d), E < 10 MeV; compiled, analyzed σ, S-factors; calculated astrophysical reaction rates vs T9. Analytical approximations.

doi: 10.1016/S0375-9474(99)00030-5
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1999HE40      Astrophys.J. 525, L97 (1999)

M.Hernanz, J.Jose, A.Coc, J.Gomez-Gomar, J.Isern

Gamma-Ray Emission from Novae Related to Positron Annihilation: Constraints on its observability posed by new experimental nuclear data

NUCLEAR REACTIONS 18F(p, α), (p, γ), E=low; analyzed astrophysical reaction rates; deduced implications for γ-ray emission from novae.

doi: 10.1086/312372
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1999JO08      Astrophys.J. 520, 347 (1999)

J.Jose, A.Coc, M.Hernanz

Nuclear Uncertainties in the NeNa-MgAl Cycles and Production of 22Na and 26Al During Nova Outbursts

NUCLEAR REACTIONS 21Ne, 21,22,23Na, 23,25,26,27Al, 23,26Mg, 26Si(p, γ), E not given; analyzed reaction rates, uncertainties for nova outbursts; deduced implications for 22Na, 26Al nucleosynthesis.

doi: 10.1086/307445
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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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1998KI15      Phys.Rev. C58, 2174 (1998)

J.Kiener, M.Berheide, N.L.Achouri, A.Boughrara, A.Coc, A.Lefebvre, F.de Oliveira-Santos, Ch.Vieu

γ-Ray Production by Inelastic Proton Scattering on 16O and 12C

NUCLEAR REACTIONS 12C, 16O(p, p'), E=8.4-20 MeV; measured Eγ, Iγ(θ); deduced γ-ray production excitation functions. Astrophysical applications discussed.

doi: 10.1103/PhysRevC.58.2174
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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


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
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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
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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
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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
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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
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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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1987CO18      Phys.Lett. 192B, 263 (1987)

A.Coc, P.Bonche, H.Flocard, P.H.Heenen

Deformation of 121Cs and of Its Neighbours Calculated in the Mean Field Approximation

NUCLEAR STRUCTURE 121,123Cs, 122,124Ba; calculated nucleon separation energies. 120Xe, 120,122,124,128Ba; calculated deformations. 120Xe, 128Ba, 121,123Cs; calculated triaxial deformation energy surfaces. 121,123Cs; calculated moments. Self-consistent mean field approximation.

doi: 10.1016/0370-2693(87)90102-X
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1987CO19      Nucl.Phys. A468, 1 (1987)

A.Coc, C.Thibault, F.Touchard, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, M.Carre, J.Lerme, J.L.Vialle, S.Buttgenbach, A.C.Mueller, A.Pesnelle, and the ISOLDE Collaboration

Isotope Shifts, Spins and Hyperfine Structures of 118,146Cs and of some Francium Isotopes

NUCLEAR MOMENTS 133,137Cs; measured isotope shifts, spins, hyperfine constants; deduced μ, quadrupole moments, rms charge radii, deformation parameters β. On-line high-resolution laser-spectroscopy using thermal atomic beams.

RADIOACTIVITY 118,135,139,141,143,146Cs, 207,208,209,210,211,212,213,220,221,222,223,224,225,226,227,228Fr; measured isotope shifts, spins, hyperfine constants; deduced μ, quadrupole moments, rms charge radii, deformation parameters β. On-line high-resolution laser-spectroscopy using thermal atomic beams.

doi: 10.1016/0375-9474(87)90314-9
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1986AU02      Nucl.Phys. A449, 491 (1986)

G.Audi, A.Coc, M.Epherre-Rey-Campagnolle, G.Le Scornet, C.Thibault, F.Touchard

Mass-Spectrometric Measurements of Exotic Rb, Cs and Fr Isotopes

NUCLEAR REACTIONS U(p, X)91Rb/92Rb/93Rb/94Rb/95Rb/96Rb/97Rb/98Rb/99Rb/117Cs/118Cs/119Cs/120Cs/121Cs/122Cs/123Cs/125Cs/127Cs/128Cs/142Cs/143Cs/144Cs/145Cs/146Cs/147Cs/148Cs/204Fr/206Fr/210Fr/211Fr/220Fr/223Fr/224Fr/225Fr, E=600 MeV; measured residuals production yields.

NUCLEAR STRUCTURE 112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150Xe, 114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152Ba; calculated two neutron separation energies. Density-dependent Hartree-Fock calculations.

ATOMIC MASSES 89,91,93,92,95,96,97,98,99,94Rb, 127,131,132,133,139,140,141,142,143,144,145,146,147,148,120,121,122,119,118,123,125Cs, 220,221,222,223,224Fr; measured masses; deduced single, double neutron separation energies. On-line mass spectroscopy, least-squares data fit.

doi: 10.1016/0375-9474(86)90232-0
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1986BA45      J.Phys.(London) B19, L593 (1986); see also 1986Ba59

J.Bauche, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, A.Coc, C.Thibault, F.Touchard, J.Lerme, J.L.Vialle, S.Buttgenbach, A.C.Mueller, A.Pesnelle, and the ISOLDE Collaboration

Accurate Wavenumbers of the First Resonance Doublet of Francium Atoms and Relativistic Contribution to Isotope Shifts in the Resonance Doublets of Francium and Caesium Atoms

doi: 10.1088/0022-3700/19/18/001
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1986BA59      J.Phys.(London) B19, L593 (1986)

J.Bauche, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, A.Coc, C.Thibault, F.Touchard, J.Lerme, J.L.Vialle, S.Buttgenbach, A.C.Mueller, A.Pesnelle, and the ISOLDE Collaboration

Accurate Wavenumbers of the First Resonance Doublet of Francium Atoms and Relativistic Contribution to Isotope Shifts in the Resonance Doublets of Francium and Caesium Atoms

RADIOACTIVITY 212,221Fr [from Th, U(p, X), E=600 MeV]; 135,137,139,141,143Cs; measured isotope shifts. Semi-empirical, relativistic Dirac-Fock models.

doi: 10.1088/0022-3700/19/18/001
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1986DU16      J.Phys.(Paris) 47, 1903 (1986)

H.T.Duong, S.Liberman, J.Pinard, A.Coc, C.Thibault, F.Touchard, M.Carre, J.Lerme, J.L.Vialle, P.Juncar, S.Buttgenbach, A.Pesnelle, and the ISOLDE Collaboration

Accurate Determination of Ground State Hyperfine Structures of Some Radioactive Alkali Isotopes by r.f. Magnetic Resonance and Laser Optical Pumping

NUCLEAR MOMENTS 76,77,82,84mRb, 140Cs, 226Fr; measured ground state hfs. Laser optical pumping, r.f. magnetic resonance.

doi: 10.1051/jphys:0198600470110190300
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1985CO24      Phys.Lett. 163B, 66 (1985)

A.Coc, C.Thibault, F.Touchard, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, J.Lerme, J.L.Vialle, S.Buttgenbach, A.C.Mueller, A.Pesnelle, and the ISOLDE Collaboration

Hyperfine Structure and Isotope Shifts of 207-213,220-228Fr; Possible evidence of octupolar deformation

RADIOACTIVITY 207,208,209,210,211,212,213,220,221,222,223,224,225,226,227,228Fr [from, Th(p, X), E=600 MeV]; measured hfs, isotope shifts; deduced μ, spectroscopic quadrupole moment. 207,208,209,210,211,213,220,221,223,224,225,226,227,228Fr deduced rms charge radii. High resolution laser spectroscopy.

doi: 10.1016/0370-2693(85)90193-5
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1982DE47      Phys.Rev. C26, 2447 (1982)

M.de Saint Simon, S.Haan, G.Audi, A.Coc, M.Epherre, P.Guimbal, A.C.Mueller, C.Thibault, F.Touchard, M.Langevin

Independent Cross Sections of Na, K, Rb, Cs, and Fr Isotopes Produced in Ta and U Targets Bombarded by 12C Ions up to 77 MeV/Nucleon

NUCLEAR REACTIONS 181Ta, 238U(12C, X), E=13, 27, 77 MeV/nucleon; measured production σ for Na, K, Rb, Cs, Fr isotopes. On-line mass spectrometry.

doi: 10.1103/PhysRevC.26.2447
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