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NSR database version of May 30, 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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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, 12751Sb 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. 121,123,125,127Sb deduced high-spin levels, J, π, configurations. 123,125,127Sb deduced isomeric states energies, T1/2. 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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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. 115,117,119,121In deduced high-spin levels, J, π, configurations. 119,121In deduced isomeric states T1/2. 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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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