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NSR database version of May 24, 2024.

Search: Author = A.Ebran

Found 12 matches.

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2024FR02      Phys.Rev.Lett. 132, 142501 (2024)

A.Francheteau, L.Gaudefroy, G.Scamps, O.Roig, V.Meot, A.Ebran, G.Belier

Scission Deformation of the 120Cd/132Sn Neutronless Fragmentation in 252Cf

RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ. 120Cd, 132Sn; deduced total kinetic energy (TKE) versus the mass of the fragment, γ-ray energies in coincidence with the neutronless fission events, fragment energy levels and transitions, deformation parameter using a time-dependent collective Hamiltonian model. Twin Frisch-grid ionization chamber (TFGIC).

doi: 10.1103/PhysRevLett.132.142501
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2022CH38      Phys.Rev. C 106, 024618 (2022)

A.Chatillon, J.Taieb, A.Heinz, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, J.Benlliure, G.Boutoux, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, T.Gorbinet, L.Grente, H.T.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, J.-F.Martin, C.Nociforo, C.Paradela, E.Pellereau, S.Pietri, A.Prochazka, J.L.Rodriguez-Sanchez, D.Rossi, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick

Influence of proton and neutron deformed shells on the asymmetric fission of thorium isotopes

NUCLEAR REACTIONS 222,223,225,226,229,230Th, 228,229,231,232Pa, 234,235,238U, 238Np(γ, F), E=13-14 MeV; 219,223,227Ac(γ, F), E ≈ 16 MeV; analyzed elemental, isotonic, and isobaric experimental fission fragment yields in Coulex experiments obtained at R3B/SOFIA setups (2019CH20); deduced average value of the atomic number of the light and heavy fission fragments, centroid positions of the light and heavy peaks of the isotonic yields, average total prompt-neutron multiplicity. Discussed the influence of deformed neutron and proton shells on the fission process.

doi: 10.1103/PhysRevC.106.024618
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2021MA68      Phys.Rev. C 104, 044602 (2021)

J.-F.Martin, J.Taieb, G.Boutoux, A.Chatillon, T.Gorbinet, E.Pellereau, L.Audouin, A.Heinz, H.Alvarez-Pol, Y.Ayyad, G.Belier, J.Benlliure, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, L.Grente, H.T.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, C.Nociforo, C.Paradela, S.Pietri, A.Prochazka, J.L.Rodriguez-Sanchez, D.Rossi, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick

Fission-fragment yields and prompt-neutron multiplicity for Coulomb-induced fission of 234, 235U and 237, 238Np

NUCLEAR REACTIONS 238U(234U, F), (235U, F), (237Np, F), (238Np, F), E=555 MeV/nucleon in the center of the target, [secondary 234,235U, 237,238Np beams from 9Be(238U, X), E=1 GeV/nucleon primary reaction, followed by separation of reaction products using FRS separator at GSI facility]; measured fission fragments, (fragment)(fragment)-coin, Coulomb excitation induced fission σ(A, Z), electromagnetic-induced fission yields, mass and charge distribution of fission fragments, isotonic, isobaric, and isotopic fission yields produced for Coulomb-induced fission using the Reactions with Relativistic Radioactive Beams/Studies On FIssion with Aladin (R3B/SOFIA) apparatus at GSI facility. 234,235,238U, 237,238Np(γ, F), virtual photons from Coulomb excitation; deduced yields Y(A, Z), σ(A, Z), prompt-neutron and total neutron multiplicities ν(A, Z) for A=77-157, Z=28-64, and N=45-97 fragments: 77,78,79,80,81,82,83,84Ge, 78,79,80,81,82,83,84,85,86,87As, 80,81,82,83,84,85,86,87,88,89Se, 83,84,85,86,87,88,89,90,91Br, 85,86,87,88,89,90,91,92,93Kr, 87,88,89,90,91,92,93,94,95,96Rb, 90,91,92,93,94,95,96,97,98Sr, 92,93,94,95,96,97,98,99,100,101Y, 95,96,97,98,99,100,101,102,103Zr, 97,98,99,100,101,102,103,104,105,106Nb, 100,101,102,103,104,105,106,107,108Mo, 103,104,105,106,107,108,109,110,111Tc, 102,103,104,105,106,107,108,109,110,111,112,113,114Ru, 108,109,110,111,112,113,114,115,116,117Rh, 110,111,112,113,114,115,116,117,118,119,120Pd, 113,114,115,116,117,118,119,120,121,122Ag, 115,116,117,118,119,120,121,122,123,124,125,126Cd, 118,119,120,121,122,123,124,125,126,127,128,129In, 121,122,123,124,125,126,127,128,129,130,131,132,133Sn, 124,125,126,127,128,129,130,131,132,133,134,135Sb, 127,128,129,130,131,132,133,134,135,136,137Te, 130,131,132,133,134,135,136,137,138,139,140I, 132,133,134,135,136,137,138,139,140,141,142Xe, 135,136,137,138,139,140,141,142,143,144Cs, 137,138,139,140,141,142,143,144,145,146,147Ba, 139,140,141,142,143,144,145,146,147,148,149,150La, 142,143,144,145,146,147,148,149,150,151,152Ce, 144,145,146,147,148,149,150,151,152,153,154Pr, 146,147,148,149,150,151,152,153,154,155,156,157Nd, 151,152,153,154,155,156, and 157Pm, average values of atomic, neutron, and mass numbers for the light and heavy fission fragments, proton even-odd staggering, neutron excess of pre-neutron-evaporation fission fragments produced for Coulomb-induced fission. Comparison with previous measurements using (γ, F) and thermal-neutron induced fission. Comparison with theoretical reaction model calculations using GEF-2019V1.1 code, unchanged charge density (UCD) approach, and by fission treated as an adiabatic process in a Fermi gas (FA). Numerical values of yields, cross sections and neutron multiplicities are listed in the Supplemental Material of this work.

doi: 10.1103/PhysRevC.104.044602
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2020CH18      Phys.Rev.Lett. 124, 202502 (2020)

A.Chatillon, J.Taieb, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, J.Benlliure, G.Boutoux, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, T.Gorbinet, L.Grente, A.Heinz, H.T.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, J.-F.Martin, C.Nociforo, C.Paradela, E.Pellereau, S.Pietri, A.Prochazka, J.L.Rodriguez-Sanchez, D.Rossi, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick

Evidence for a New Compact Symmetric Fission Mode in Light Thorium Isotopes

NUCLEAR REACTIONS 222,226,230Th(γ, F)1NN, E not given; measured reaction products, En, In; deduced prompt-neutron emission probability, σ(E), yields.

doi: 10.1103/PhysRevLett.124.202502
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0076.


2019CH20      Phys.Rev. C 99, 054628 (2019)

A.Chatillon, J.Taieb, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, J.Benlliure, G.Boutoux, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, T.Gorbinet, L.Grente, A.Heinz, H.T.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, J.-F.Martin, C.Nociforo, C.Paradela, E.Pellereau, S.Pietri, A.Prochazka, J.L.Rodriguez-Sanchez, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick

Experimental study of nuclear fission along the thorium isotopic chain: From asymmetric to symmetric fission

NUCLEAR REACTIONS 208Pb, 238U(219Ac, F), (220Ac, F), (223Ac, F), (227Ac, F), (221Th, F), (222Th, F), (223Th, F), (225Th, F), (226Th, F), (229Th, F), (230Th, F), (228Pa, F), (229Pa, F), (219Ac, F), (220Ac, F), (223Ac, F), (227Ac, F), (221Th, F), (222Th, F), (223Th, F), (225Th, F), (226Th, F), (229Th, F), (230Th, F), (228Pa, F), (229Pa, F), E=551.7-568.9 MeV/nucleon, [secondary Ac and Th beams from 9Be(238U, X), E=1 GeV/nucleon primary reaction, and using FRS separator at GSI facility for separation of reaction products]; measured fission fragments, (fragment)(fragment)-coin, Coulomb excitation induced fission σ, differential Coulomb excitation σ(θ), electromagnetic-induced fission yields, mass and charge distribution of fission fragments, isotonic and isobaric fission yields using the Reactions with Relativistic Radioactive Beams/Studies On FIssion with Aladin (R3B/SOFIA) apparatus at GSI accelerator facility. Comparison with local even-odd staggering, previous measurements using either the same reaction mechanism and/or thermal-neutron induced fission.

doi: 10.1103/PhysRevC.99.054628
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0074.


2019EB01      Phys.Rev. C 99, 064603 (2019)

A.Ebran, O.Roig, V.Meot, M.Jandel, C.Theroine, E.M.Bond, T.A.Bredeweg, A.Couture, F.M.Nortier, J.M.O'Donnell, W.A.Taylor, J.L.Ullmann, D.J.Vieira

Cross section for the neutron radiative capture on 173Lu nuclei

NUCLEAR REACTIONS 173,174,175Lu(n, γ), (n, X), E=0.025-200 eV; measured Eγ, Iγ, and neutron radiative capture σ(E) using the DANCE detector with high-γ activity target at the Los Alamos Neutron Science Center (LANSCE) spallation neutron source facility; deduced resonance energies, J, Γγ, Γn for 102 resonances from 3.1-202.8 eV for 173Lu(n, γ). TALYS and SAMMY codes used for analysis of resonance data, and QRPA model for interpretation of the high gamma activity target.

doi: 10.1103/PhysRevC.99.064603
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14410. Data from this article have been entered in the XUNDL database. For more information, click here.


2019NO09      Phys.Rev. C 100, 065806 (2019)

G.Noguere, O.Bouland, J.Heyse, S.Kopecky, C.Paradela, P.Schillebeeckx, A.Ebran, O.Roig

s-wave average neutron resonance parameters of 175Lu + n

NUCLEAR REACTIONS 175Lu(n, γ), E=0.001-1 keV; measured neutron spectra using time-of-flight technique at the GELINA facility of JRC-Geel; deduced resonances, resonance parameters, energies, J, π, Γn, Γγ of 214 n-resonances up to 1 keV, average radiation width. Resonance parameters used the neutron resonance shape analysis technique and the Reich-Moore approximation of the R-matrix theory. Reviewed previous experimental and evaluated Lu(n, γ) data. 175Lu(n, γ), E=100 eV to 10 MeV; calculated shape-elastic and total σ(E) using the ECIS code, capture σ times the square root of the incident neutron energy using the TALYS code, and compared with available experimental data.

doi: 10.1103/PhysRevC.100.065806
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23728.


2017GU18      Phys.Rev. C 96, 014608 (2017)

Y.K.Gupta, D.C.Biswas, O.Serot, D.Bernard, O.Litaize, S.Julien-Laferriere, A.Chebboubi, G.Kessedjian, C.Sage, A.Blanc, H.Faust, U.Koster, A.Ebran, L.Mathieu, A.Letourneau, T.Materna, S.Panebianco

Fission fragment yield distribution in the heavy-mass region from the 239Pu (nth, f) reaction

NUCLEAR REACTIONS 239Pu(n, F), E=thermal; measured fission fragments in A=126 to 150 range using the Lohengrin recoil-mass spectrometer at ILL-Grenoble high-flux reactor facility; deduced distributions of kinetic energies and ionic charge, relative mass yields in three independent experiments. Comparison with JEFF-3.1.1 fission yield evaluation, and with predictions of Monte Carlo nuclear fission models using GEF and FIFRELIN codes.

doi: 10.1103/PhysRevC.96.014608
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23342.


2017PE08      Phys.Rev. C 95, 054603 (2017)

E.Pellereau, J.Taieb, A.Chatillon, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, J.Benlliure, G.Boutoux, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, T.Gorbinet, L.Grente, A.Heinz, H.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, J.-F.Martin, C.Nociforo, C.Paradela, S.Pietri, J.L.Rodriguez-Sanchez, K.-H.Schmidt, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick

Accurate isotopic fission yields of electromagnetically induced fission of 238U measured in inverse kinematics at relativistic energies

NUCLEAR REACTIONS 238U(238U, F), E=650 MeV/nucleon; measured mass and charge coincidences, elemental, isobaric and isotopic yields and mass distribution of fission fragments of Z=29-62, N=43-95, A=71-156 in 238U(γ, F) using the SOFIA experimental setup and around the ALADIN magnet at GSI. Comparison with the GEF model calculations, and with 238U(n, F) data in ENDF-BVII.1 and JEFF.3.1.

doi: 10.1103/PhysRevC.95.054603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0077.


2015MA70      Eur.Phys.J. A 51, 174 (2015)

J.-F.Martin, J.Taieb, A.Chatillon, G.Belier, G.Boutoux, A.Ebran, T.Gorbinet, L.Grente, B.Laurent, E.Pellereau, H.Alvarez-Pol, L.Audouin, T.Aumann, Y.Ayyad, J.Benlliure, E.Casarejos, D.Cortina Gil, M.Caamano, F.Farget, B.Fernandez-Dominguez, A.Heinz, B.Jurado, A.Kelic-Heil, N.Kurz, C.Nociforo, C.Paradela, S.Pietri, D.Ramos, J.-L.Rodriguez-Sanchez, C.Rodriguez-Tajes, D.Rossi, K.-H.Schmidt, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick

Studies on fission with ALADIN - Precise and simultaneous measurement of fission yields, total kinetic energy and total prompt neutron multiplicity at GSI

doi: 10.1140/epja/i2015-15174-0
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2014RO17      Nucl.Data Sheets 119, 165 (2014)

O.Roig, C.Theroine, A.Ebran, V.Meot, E.M.Bond, T.A.Bredeweg, A.Couture, R.C.Haight, M.Jandel, F.M.Nortier, J.M.O'Donnell, R.S.Rundberg, W.A.Taylor, J.L.Ullmann, D.J.Vieira

Measurement of 173Lu(n, γ) Cross Sections at DANCE

NUCLEAR REACTIONS 173Lu(n, γ), E=0-200 eV[target from Hf(p, xn)]; measured Eγ, Iγ using DANCE array; deduced radiative capture yield vs neutron energy, reduced neutron width vs neutron energy, resonances, resonance parameters; calculated radiative neutron capture σ from resonance parameters using SAMMY-7.0, σ from ROSFOND2010 data using TALYS.

doi: 10.1016/j.nds.2014.08.046
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14410.


2014SE17      Nucl.Data Sheets 119, 320 (2014)

O.Serot, C.Amouroux, A.Bidaud, N.Capellan, S.Chabod, A.Ebran, H.Faust, G.Kessedjian, U.Koester, A.Letourneau, O.Litaize, F.Martin, T.Materna, L.Mathieu, S.Panebianco, J.-M.Regis, M.Rudigier, C.Sage, W.Urban

Recent Results from Lohengrin on Fission Yields and Related Decay Properties

NUCLEAR REACTIONS 239Pu(n, F), E=thermal; measured fission products; deduced fission yields.

doi: 10.1016/j.nds.2014.08.088
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