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NSR database version of April 11, 2024.

Search: Author = T.Ethvignot

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2019FO04      Phys.Rev. C 99, 024606 (2019)

N.Fotiades, P.Casoli, P.Jaffke, M.Devlin, R.O.Nelson, T.Granier, P.Talou, T.Ethvignot

Prompt fission product yields in the ²³⁸U(n, f) reaction

NUCLEAR REACTIONS ²³⁸U(n, F), E=fast; measured Eγ, Iγ, partial γ-ray σ(E) using GEANIE array for γ detection at the LANSCE-WNR-LANL facility; deduced fission yields of ⁹²Kr, ^94,96,98Sr, ^100,102,104Zr, ^104,106Mo, ^128,132Sn, ^134,138Te, ^138,140Xe, ^144,146,148Ba, ¹⁵⁰Ce. Comparison with model calculations using CGMF code, and with previous experimental results from γγ-coin technique.

doi: 10.1103/PhysRevC.99.024606
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14522.

2013GR14      Eur.Phys.J. A 49, 114 (2013)

T.Granier, R.O.Nelson, T.Ethvignot, M.Devlin, N.Fotiades, P.E.Garrett, W.Younes

Measurement of prompt X-rays in ²³⁸U(n, f) from threshold to 400 MeV - Investigation of fission charge yield evolution

NUCLEAR REACTIONS ²³⁸U(n, F), E=0.7-400 MeV; measured prompt Kα, Kβ X-ray emission from fission fragments; deduced atomic X-ray yields per fission; calculated atomic X-ray yields per fission vs neutron energy, mean K X-ray emission probabilities pre fragment vs Z and neutron energy. Compared with published calculations.

doi: 10.1140/epja/i2013-13114-8
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14377.

2007BR16      Nucl.Instrum.Methods Phys.Res. B261, 986 (2007)

T.A.Bredeweg, M.M.Fowler, J.A.Becker, E.M.Bond, M.B.Chadwick, R.R.C.Clement, E.-I.Esch, T.Ethvignot, T.Granier, M.Jandel, R.A.Macri, J.M.O'Donnell, R.Reifarth, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy, J.M.Wouters, C.Y.Wu

Simultaneous measurement of (n, γ) and (n, fission) cross sections with the DANCE 4π BaF₂ array

NUCLEAR REACTIONS ²³⁵U, ²⁵²Cf(n, γ), (n, X), E < 18 eV; measured Eγ, Iγ, fission fragments. Deduced cross sections.

doi: 10.1016/j.nimb.2007.04.226
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14149.

2007FO03      Phys.Rev. C 75, 054322 (2007)

N.Fotiades, R.O.Nelson, M.Devlin, J.A.Cizewski, J.A.Becker, W.Younes, R.Krucken, R.M.Clark, P.Fallon, I.Y.Lee, A.O.Macchiavelli, T.Ethvignot, T.Granier

High-spin states in ¹³⁵Xe

RADIOACTIVITY ¹³⁵Xe; measured Eγ, Iγ, γγ-coinc. Deduced high spin level structure, J, π.

NUCLEAR REACTIONS ¹³⁶Xe(n, 2nγ), E not given; measured excitation functions.

doi: 10.1103/PhysRevC.75.054322
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14140. Data from this article have been entered in the XUNDL database. For more information, click here.

2006RO22      Nucl.Instrum.Methods Phys.Res. A562, 771 (2006)

C.Romano, Y.Danon, R.C.Haight, S.A.Wender, D.J.Vieira, E.M.Bond, R.S.Rundberg, J.B.Wilhelmy, J.M.O'Donnell, A.F.Michaudon, T.A.Bredeweg, D.Rochman, T.Granier, T.Ethvignot

Measurements of (n, α) cross-section of small samples using a lead-slowing-down-spectrometer

NUCLEAR REACTIONS ⁶Li(n, α), E ≈ 0.1-10000 eV; measured Eα, σ(E). Lead-slowing-down spectrometer.

doi: 10.1016/j.nima.2006.02.052
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14105.

2006RO28      Nucl.Instrum.Methods Phys.Res. A564, 400 (2006)

D.Rochman, R.C.Haight, J.M.O'Donnell, S.A.Wender, D.J.Vieira, E.M.Bond, T.A.Bredeweg, J.B.Wilhelmy, T.Granier, T.Ethvignot, M.Petit, Y.Danon, C.Romano

Cross-section measurements for ²³⁹Pu(n, f) and ⁶Li(n, α) with a lead slowing-down spectrometer

NUCLEAR REACTIONS ²³⁹Pu(n, F), E < 100 keV; measured fission σ. ⁶Li(n, α), E < 10 keV; measured σ. Lead slowing-down spectrometer.

doi: 10.1016/j.nima.2006.03.032
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14108.

2005ET01      Phys.Rev.Lett. 94, 052701 (2005)

T.Ethvignot, M.Devlin, H.Duarte, T.Granier, R.C.Haight, B.Morillon, R.O.Nelson, J.M.O'Donnell, D.Rochman

Neutron Multiplicity in the Fission of ²³⁸U and ²³⁵U with Neutrons up to 200 MeV

NUCLEAR REACTIONS ^235,238U(n, F), E=0.4-200 MeV; measured prompt fission neutron spectra, multiplicities. Comparison with model predictions.

doi: 10.1103/PhysRevLett.94.052701
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13964.

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.

2005RO30      Nucl.Instrum.Methods Phys.Res. A550, 397 (2005)

D.Rochman, R.C.Haight, J.M.O'Donnell, A.Michaudon, S.A.Wender, D.J.Vieira, E.M.Bond, T.A.Bredeweg, A.Kronenberg, J.B.Wilhelmy, T.Ethvignot, T.Granier, M.Petit, Y.Danon

Characteristics of a lead slowing-down spectrometer coupled to the LANSCE accelerator

NUCLEAR REACTIONS ²³⁵U, ²³⁹Pu(n, F), E < 100 keV; measured fission σ. Lead slowing-down spectrometer.

doi: 10.1016/j.nima.2005.04.075
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14091.

2004FA04      Eur.Phys.J. A 19, 105 (2004)

G.Fares, R.Bimbot, S.Hachem, M.Mirea, R.Anne, T.Benfoughal, C.Cabot, F.Clapier, P.Delbourgo-Salvador, T.Ethvignot, A.Lefebvre, M.Lewitowicz, P.Roussel-Chomaz, M.G.Saint-Laurent, J.E.Sauvestre, J.L.Sida, Y.Y.Feng

Fragmentation of 95 MeV/u ¹²C and 75 MeV/u ¹³C. Application to secondary-beam production

NUCLEAR REACTIONS ⁹Be, Cu, ¹⁹⁷Au(¹²C, X), E=95 MeV/nucleon; ⁹Be, Ni, ¹⁸¹Ta(¹³C, X), E=75 MeV/nucleon; measured fragments isotopic σ(E, θ=0°), momentum distributions. Application go exotic beam production discussed.

doi: 10.1140/epja/i2002-10247-9
Citations: PlumX Metrics

2004RO16      Nucl.Instrum.Methods Phys.Res. A523, 102 (2004)

D.Rochman, R.C.Haight, J.M.O'Donnell, M.Devlin, T.Ethvignot, T.Granier

Neutron-induced reaction studies at FIGARO using a spallation source

NUCLEAR REACTIONS ²⁸Si(n, n'), E=4-20 MeV; measured En, angle-integrated σ(E). Comparison with model predictions.

doi: 10.1016/j.nima.2003.12.026
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13899.

2003ET01      Phys.Lett. B 575, 221 (2003)

T.Ethvignot, M.Devlin, R.Drosg, T.Granier, R.C.Haight, B.Morillon, R.O.Nelson, J.M.O'Donnell, D.Rochman

Prompt-fission-neutron average energy for ²³⁸U(n, f) from threshold to 200 MeV

NUCLEAR REACTIONS ²³⁸U(n, F), E=threshold-200 MeV; measured prompt fission neutron spectra. Comparison with model predictions.

doi: 10.1016/j.physletb.2003.09.048
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13936.

2003GR10      Nucl.Instrum.Methods Phys.Res. A506, 149 (2003)

T.Granier, L.Pangault, T.Ethvignot, R.C.Haight, X.Ledoux, V.Meot, Y.Patin, P.Pras, M.Szmigiel, R.S.Rundberg, J.B.Wilhelmy

Measuring neutron-induced fission cross-section of shortlived actinides using a lead neutron-slowing-down spectrometer

NUCLEAR REACTIONS ²³⁵U(n, F), E=low; measured fission rate, neutron spectra. Lead neutron-slowing-down spectrometer. Application to measurement of fission of short-lived isotopes discussed.

doi: 10.1016/S0168-9002(03)01373-1
Citations: PlumX Metrics

2002LU15      Eur.Phys.J. A 15, 315 (2002)

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

High-Spin study of odd-A ₄₉In isotopes beyond the neutron mid-shell

NUCLEAR REACTIONS ²³⁸U(¹²C, X)¹¹⁷In/¹¹⁹In/¹²¹In, E=90 MeV; ²⁰⁸Pb(¹⁸O, X)¹¹⁷In/¹¹⁹In/¹²¹In, E=85 MeV; ¹⁷⁶Yb(³¹P, X)¹¹³In/¹¹⁵In/¹¹⁷In/¹¹⁹In, E=152 MeV; measured Eγ, Iγ, γγ-, (fragment)γ-coin following fusion-fission reaction; deduced relative yields. ^{115,117,119,121}In deduced high-spin levels, J, π, configurations. ^119,121In deduced isomeric states T_1/2. Euroball III and Euroball IV arrays.

doi: 10.1140/epja/i2002-10042-8
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1996MA08      Phys.Rev. C53, R1473 (1996)

M.T.Magda, E.Bauge, A.Elmaani, T.Braunstein, C.J.Gelderloos, N.N.Ajitanand, J.M.Alexander, T.Ethvignot, P.Bier, L.Kowalski, P.Desesquelles, H.Elhage, A.Giorni, S.Kox, A.Lleres, F.Merchez, C.Morand, P.Stassi, J.B.Benrachi, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Fusionlike Reactions of ⁴⁰Ar up to 1.36 GeV: Prethermalization and postthermalization particles and fragments

NUCLEAR REACTIONS Ag(⁴⁰Ar, X), E=0.28-1.36 GeV; measured (fragment)(fragment)-coin, light fragment (Z=1, 2) angular, energy dependences; deduced emission mechanisms.

doi: 10.1103/PhysRevC.53.R1473
Citations: PlumX Metrics

1995GE10      Phys.Rev.Lett. 75, 3082 (1995)

C.J.Gelderloos, J.M.Alexander, N.N.Ajitanand, E.Bauge, A.Elmaani, T.Ethvignot, L.Kowalski, R.A.Lacey, M.E.Brandan, A.Giorni, D.Heuer, S.Kox, A.Lleres, A.Menchaca-Rocha, F.Merchez, D.Rebreyend, J.B.Viano, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Time Relationships between Direct Particle Emission and Fragmentation: A probe for nuclear expansion prior to fragment freeze-out

NUCLEAR REACTIONS Ag(⁴⁰Ar, X), E=34 MeV/nucleon; measured intermediate mass fragment emission time relative to ²H, ³He; deduced prior fragment freeze-out expansion features.

doi: 10.1103/PhysRevLett.75.3082
Citations: PlumX Metrics

1995GE12      Phys.Rev. C52, R2834 (1995)

C.J.Gelderloos, R.Sun, N.N.Ajitanand, J.M.Alexander, E.Bauge, A.Elmaani, T.Ethvignot, R.A.Lacey, M.E.Brandan, A.Giorni, D.Heuer, S.Kox, A.Lleres, A.Menchaca-Rocha, F.Merchez, D.Rebreyend, J.B.Viano, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Emission Times for Energy Selected ^1,2,3H Ejectiles from Central Collisions: 1360 MeV ⁴⁰Ar + Ag

NUCLEAR REACTIONS Ag(⁴⁰Ar, X), E=1.36 GeV; measured (fragment)(fragment) relative momentum, velocity difference correlations for ^1,2,3H ejectiles; deduced emission times, mechanism.

doi: 10.1103/PhysRevC.52.R2834
Citations: PlumX Metrics

1994UZ01      Phys.Lett. 331B, 280 (1994)

J.L.Uzureau, P.Delbourgo-Salvador, T.Ethvignot, J.E.Sauvestre, J.Trochon, B.Bonnereau, M.Szmigiel, R.Anne, D.Bazin, J.M.Corre, M.Lewitowicz, M.G.St Laurent, R.Bimbot, H.Keller, A.C.Mueller, O.Sorlin

Production of Pure ^42mSc Isomeric Beam

NUCLEAR REACTIONS ¹²C(⁴⁰Ca, ¹⁰B)⁴²Sc/^42mSc, E=30 MeV/nucleon; measured γ spectra following ^42mSc decay; deduced residual (as secondary beam) intensity.

RADIOACTIVITY ^42mSc(β⁺) [from ¹²C(⁴⁰Ca, ¹⁰B), E=30 MeV/nucleon]; measured Eγ, Iγ. Source as secondary beam.

doi: 10.1016/0370-2693(94)91052-9
Citations: PlumX Metrics

1993ET01      Phys.Rev. C47, 2099 (1993)

T.Ethvignot, N.N.Ajitanand, J.M.Alexander, A.Elmaani, C.J.Gelderloos, P.Desesquelles, H.Elhage, A.Giorni, D.Heuer, S.Kox, A.Lleres, F.Merchez, C.Morand, D.Rebreyend, P.Stassi, J.B.Viano, F.Benrachi, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Transverse Momentum Correlations between Particle-Particle Pairs as a Probe of Effective Emitter Mass: ⁴⁰Ar + (nat)Ag(E/A = 7, 17, 27, and 34 MeV)

NUCLEAR REACTIONS Ag(⁴⁰Ar, X), E=17-34 MeV/nucleon; measured αα(θ, φ); deduced first α-emitter mass, (particle)(particle)-pair transverse momentum correlations.

doi: 10.1103/PhysRevC.47.2099
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1993ET02      Phys.Rev. C48, 618 (1993)

T.Ethvignot, J.M.Alexander, A.J.Cole, A.Elmaani, P.Desesquelles, H.Elhage, A.Giorni, D.Heuer, S.Kox, A.Lleres, F.Merchez, C.Morand, D.Rebreyend, P.Stassi, J.B.Viano, F.Benrachi, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Li-Li Azimuthal Angular Correlations: A test for emission from a rotating source versus instantaneous multifragmentation

NUCLEAR REACTIONS ¹⁹⁷Au, Ag, Cu, ²⁷Al(⁴⁰Ar, X), E=17-34 MeV/nucleon; measured (Li)(Li)(φ); deduced dominant driving force features.

doi: 10.1103/PhysRevC.48.618
Citations: PlumX Metrics

1992AJ04      Nucl.Instrum.Methods Phys.Res. A320, 596 (1992)

N.N.Ajitanand, A.Narayanan, T.Ethvignot, H.Yu, J.M.Alexander, B.Lund, M.Gai

Measurements of Thick Target Fission Yields as a Probe of Fission Excitation Functions for Deep Sub-Barrier Energies

NUCLEAR REACTIONS, ICPND ²³⁸U(p, F), E=4.2-12 MeV; measured thick target fission yields. Close-geometry technique.

doi: 10.1016/0168-9002(92)90956-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0171.

1992EL03      Nucl.Instrum.Methods Phys.Res. A313, 401 (1992)

A.Elmaani, N.N.Ajitanand, T.Ethvignot, J.M.Alexander

Trajectory Calculations for Particle-Particle Correlations: Probes of source lifetime, rotational motion, momentum conservation and particle-unstable fragments

NUCLEAR REACTIONS ²⁷Al(¹⁶O, X), E=140 MeV; Ag(⁴⁰Ar, X), E=680 MeV; calculated (particle)(particle)-correlation function, light fragments. Ag(⁴⁰Ar, X), E=1080 MeV; calculated light fragment σ(θ, φ). Trajectory calculations, rotational motion, momentum conservation, fragment particle instability.

doi: 10.1016/0168-9002(92)90818-O
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1992ET01      Phys.Rev. C46, 637 (1992)

T.Ethvignot, N.N.Ajitanand, J.M.Alexander, E.Bauge, A.Elmaani, L.Kowalski, M.Lopez, M.T.Magda, P.Desesquelles, H.Elhage, A.Giorni, D.Heuer, S.Kox, A.Lleres, F.Merchez, C.Morand, D.Rebreyend, P.Stassi, J.B.Viano, F.Benrachi, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Evolution of Fragment-Fragment Correlations in Reactions of ¹⁹⁷Au and ^107,109Ag with ⁴⁰Ar from 7 A to 34 A MeV

NUCLEAR REACTIONS Ag, ¹⁹⁷Au(⁴⁰Ar, X), E=7-34 MeV/nucleon; measured (fragment)(fragment)(θ, φ), light charged particles; deduced fragment production mechanism. Trajectory model analysis.

doi: 10.1103/PhysRevC.46.637
Citations: PlumX Metrics

1992ET02      Nucl.Phys. A545, 347c (1992)

T.Ethvignot, N.N.Ajitanand, C.J.Gelderloos, J.M.Alexander, E.Bauge, A.Elmaani, R.A.Lacey, P.Desesquelles, H.Elhage, A.Giorni, D.Heuer, S.Kox, A.Lleres, F.Merchez, C.Morand, D.Rebreyend, P.Stassi, J.B.Viano, F.Benrachi, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Correlations between Pairs and Particles and Fragments from ⁴⁰Ar Reactions of 7-34 A MeV

NUCLEAR REACTIONS Ag(⁴⁰Ar, X), E=7-34 MeV/nucleon; measured αα-correlations; deduced composite nucleus formation, decay mechanisms. Recoil model analysis.

doi: 10.1016/0375-9474(92)90475-Y
Citations: PlumX Metrics

1992MA03      Phys.Rev. C45, 1209 (1992)

M.T.Magda, T.Ethvignot, A.Elmaani, J.M.Alexander, P.Desesquelles, H.Elhage, A.Giorni, D.Heuer, S.Kox, A.Lleres, F.Merchez, C.Morand, D.Rebreyend, P.Stassi, J.B.Viano, F.Benrachi, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Charged Particle Multiplicities in Reactions of Ag with ⁴⁰Ar of 7, 17, 27, and 34 MeV/Nucleon

NUCLEAR REACTIONS Ag(⁴⁰Ar, X), E=7, 17, 27, 34 MeV/nucleon; measured light charged particles multiplicities, various gating conditions; deduced σ, central impact parameter.

doi: 10.1103/PhysRevC.45.1209
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1991ET02      Phys.Rev. C43, R2035 (1991)

T.Ethvignot, A.Elmaani, N.N.Ajitanand, J.M.Alexander, E.Bauge, P.Bier, L.Kowalski, M.T.Magda, P.Desesquelles, H.Elhage, A.Giorni, D.Heuer, S.Kox, A.Lleres, F.Merchez, C.Morand, D.Rebreyend, P.Stassi, J.B.Viano, S.Benrachi, B.Chambon, B.Cheynis, D.Drain, C.Pastor

Tracking the Dissipation of Energy and Angular Momentum in Central Collisions between Ag and ⁴⁰Ar of 7, 17, 27, and 34 MeV/Nucleon

NUCLEAR REACTIONS Ag(⁴⁰Ar, X), E=280-1360 MeV; measured charged particles multiplicities for X=^1,2,3H, ⁴He, Li; deduced energy dissipation trends, role of angular momentum deposition. CsI detector array.

doi: 10.1103/PhysRevC.43.R2035
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