NSR Query Results
Output year order : Descending NSR database version of May 24, 2024. Search: Author = D.Denis-Petit Found 6 matches. 2020PE08 Phys.Rev.Lett. 125, 122502 (2020) R.Perez Sanchez, B.Jurado, V.Meot, O.Roig, M.Dupuis, O.Bouland, D.Denis-Petit, P.Marini, L.Mathieu, I.Tsekhanovich, M.Aiche, L.Audouin, C.Cannes, S.Czajkowski, S.Delpech, A.Gorgen, M.Guttormsen, A.Henriques, G.Kessedjian, K.Nishio, D.Ramos, S.Siem, F.Zeiser Simultaneous Determination of Neutron-Induced Fission and Radiative Capture Cross Sections from Decay Probabilities Obtained with a Surrogate Reaction NUCLEAR REACTIONS ^{240}Pu(α, α'), (α, F), E=30 MeV; ^{239}Pu(n, F), (n, γ), E<2 MeV; measured reaction products, Eγ, Iγ, Eα, Iα, α-fission fragment-γ ray triple coin.; deduced ^{239}Pu σ as a function of energy. Comparison with ENDF/B-VIII.0, JENDL 4.0. JEFF 3.3 libraries.
doi: 10.1103/PhysRevLett.125.122502
2019TS02 Phys.Lett. B 790, 583 (2019) I.Tsekhanovich, A.N.Andreyev, K.Nishio, D.Denis-Petit, K.Hirose, H.Makii, Z.Matheson, K.Morimoto, K.Morita, W.Nazarewicz, R.Orlandi, J.Sadhukhan, T.Tanaka, M.Vermeulen, M.Warda Observation of the competing fission modes in ^{178}Pt NUCLEAR REACTIONS ^{142}Nd(^{36}Ar, X)^{178}Pt, E=155, 170, 180 MeV; measured reaction products; deduced fission fragment yields, first observation of a multimodal fission in the sub-lead region.
doi: 10.1016/j.physletb.2019.02.006
2017DE22 Phys.Rev. C 96, 024604 (2017) D.Denis-Petit, G.Gosselin, F.Hannachi, M.Tarisien, T.Bonnet, M.Comet, F.Gobet, M.Versteegen, P.Morel, V.Meot, I.Matea Calculation of the rate of nuclear excitation by electron transition in an ^{84m}Rb plasma under the hypothesis of local thermodynamic equilibrium using a multiconfiguration Dirac-Fock approach NUCLEAR REACTIONS ^{84m}Rb(γ, γ'), E=3.5 keV; calculated rate of nuclear excitation by electron transition (NEET) for the 6- to 5- transition in ^{84}Rb as a function of the plasma temperature for the M1 and E2 components, total excitation rate, charge state distribution of an ^{84}Rb plasma at 400 eV, M1 NEET rate as a function of the energy uncertainty and the charge state of ^{84}Rb. Relativistic average atom model (RAAM), and multiconfiguration Dirac Fock (MCDF) atomic calculations using the ISOMEX computer code. ^{76}Ge(^{11}B, 3n)^{84}Rb, E=40 MeV; measured Eγ, γγ-coin using the ORGAM Ge detector array at Orsay Tandem accelerator facility, precise energy of the 219-keV γ ray; deduced precise energy of 3.5-keV transition between the 466.6, 5- and 463.6, 6- levels. RADIOACTIVITY ^{84m}Rb(IT)[from ^{85}Rb(γ, n), E=bremsstrahlung photons from the ELSA electron beam facility of the CEA/DAM/DIF]; measured Eγ, Iγ, γγ-coin, precise energies of 215.6-, 248.0-, and 463.6-keV γ rays.
doi: 10.1103/PhysRevC.96.024604
2016DE30 Phys.Rev. C 94, 054612 (2016) D.Denis-Petit, O.Roig, V.Meot, B.Morillon, P.Romain, M.Jandel, T.Kawano, D.J.Vieira, E.M.Bond, T.A.Bredeweg, A.J.Couture, R.C.Haight, A.L.Keksis, R.S.Rundberg, J.L.Ullmann Isomeric ratio measurements for the radiative neutron capture ^{176}Lu(n, γ) at the LANL DANCE facility NUCLEAR REACTIONS ^{176}Lu(n, γ), E=8.5 eV-100 keV; measured Eγ, Iγ, delayed γ spectra using DANCE array at the LANSCE-LANL facility; deduced isomeric ratios to the 5/2-, 761.7 keV and 15/2+, 1356.9 keV nanosecond isomers in ^{177}Lu. Comparison with TALYS calculations using different models for photon strength functions, level densities, and optical potentials.
doi: 10.1103/PhysRevC.94.054612
2016VE06 Phys.Rev. C 94, 044325 (2016) M.Versteegen, D.Denis-Petit, V.Meot, T.Bonnet, M.Comet, F.Gobet, F.Hannachi, M.Tarisien, P.Morel, M.Martini, S.Peru Low-energy modification of the γ strength function of the odd-even nucleus ^{115}In NUCLEAR REACTIONS In, Cu, Au(γ, γ'), (γ, n), E=4.5-18 MeV bremsstrahlung beam from ELSA facility; measured Eγ, Iγ from the decay of ^{115m}In, ^{112}In, ^{112m}In, ^{112}Cd, ^{113m}In, ^{114}In, ^{114m}In, ^{62}Cu, ^{196}Au radioisotopes formed by (γ, γ'), and (n, n') and (n, γ) reactions from photoneutrons produced in the main reaction; deduced yields of (γ, n) reactions, energy distributions of photoneutrons produced in (γ, n) reactions in natural In sample. ^{115m}In; deduced yield, σ(E) in (γ, γ') and compared to theoretical calculations using TALYS code with generalized Lorentzian (GLO) for E1 and standard Lorentzian form (SLO) of the Brink-Axel hypothesis for M1 photon strength functions (PSFs). QRPA calculations using the Gogny D1S force. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.94.044325
2015CO16 Phys.Rev. C 92, 054609 (2015) M.Comet, G.Gosselin, V.Meot, P.Morel, J.-C.Pain, D.Denis-Petit, F.Gobet, F.Hannachi, M.Tarisien, M.Versteegen Nuclear excitation by electron transition rate confidence interval in a ^{201}Hg local thermodynamic equilibrium plasma NUCLEAR REACTIONS ^{201}Hg(γ, γ'), (e, e')^{201m}Hg; calculated average charge state as function of plasma temperature using relativistic average atom model (RAAM), nuclear excitation by electron transition (NEET) rates for excitation of 1.56-keV isomer in ^{201}Hg as function of temperature and average charge state using average atom Gaussian (AAG) model and ADAM, E2 radiative spectrum with ADAM and CNFM approaches, and detailed configuration accounting (DCA).
doi: 10.1103/PhysRevC.92.054609
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