NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = J.F.Chemin Found 35 matches. 2004CL05 Phys.Rev. C 70, 044303 (2004) G.Claverie, M.M.Aleonard, J.F.Chemin, F.Gobet, F.Hannachi, M.R.Harston, G.Malka, J.N.Scheurer, P.Morel, V.Meot Search for nuclear excitation by electronic transition in 235U NUCLEAR REACTIONS 235U(γ, γ'), E=low; measured isomer excitation rate upper limit. Nuclear excitation by electronic transition, laser-induced plasma.
doi: 10.1103/PhysRevC.70.044303
2003AI07 Nucl.Instrum.Methods Phys.Res. A508, 367 (2003) M.Aiche, M.M.Aleonard, G.Barreau, D.Boivin, F.Bourgine, D.Cabaussel, J.F.Chemin, M.Harston, J.N.Scheurer, G.La Rana, R.Moro, A.Brondi, E.Vardaci, D.Curien, F.Hannachi Correction method for Doppler broadened γ-ray lines using the linear momentum of the evaporated charged particles in heavy-ion induced fusion-evaporation reactions NUCLEAR REACTIONS 58Ni(32S, 3p), (32S, 4p), (32S, pα), (32S, 2pα), (32S, 3pα), (32S, 2α), E=120 MeV; measured Eγ, Iγ, (particle)γ-coin. Eurogam II, Diamant arrays, Doppler correction method.
doi: 10.1016/S0168-9002(03)01475-X
2002KA14 Phys.Rev. C65, 034303 (2002) F.F.Karpeshin, M.B.Trzhaskovskaya, M.R.Harston, J.F.Chemin Internal Conversion between Bound States and the Pauli Exclusion Principle NUCLEAR STRUCTURE 197Au; calculated conversion coefficients for Pauli-forbidden bound internal conversion.
doi: 10.1103/PhysRevC.65.034303
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
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
2001NI13 Phys.Rev. C64, 034313 (2001) N.Nica, G.Duchene, V.E.Iacob, J.Dudek, F.A.Beck, Th.Byrski, D.Curien, G.de France, B.Haas, B.Kharraja, D.Prevost, C.Petrache, H.Savajols, J.P.Vivien, L.Han, K.Zuber, M.Aiche, M.M.Aleonard, J.F.Chemin, C.W.Beausang, S.Clarke, P.J.Dagnall, M.Smith, P.J.Twin, J.Simpson, M.A.Bentley High-Spin States in 155Er NUCLEAR REACTIONS 123Sb(37Cl, 5n), E=193 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 155Er deduced high-spin levels, J, π, δ, configurations, deformation. Eurogam II array. Tilted-Fermi-surface analysis.
doi: 10.1103/PhysRevC.64.034313
2001VI13 Phys.Lett. 521B, 165 (2001) G.Viesti, V.Rizzi, D.Fabris, M.Lunardon, G.Nebbia, M.Cinausero, E.Fioretto, G.Prete, A.Brondi, G.La Rana, R.Moro, E.Vardaci, M.Aiche, M.M.Aleonard, G.Barreau, D.Boivin, J.N.Scheurer, J.F.Chemin, K.Hagel, J.B.Natowitz, R.Wada, S.Courtin, F.Haas, N.Rowley, B.M.Nyako, J.Gal, J.Molnar Exploring the Emission Barriers in Hot Nuclei NUCLEAR REACTIONS 170Er(30Si, 5nα), E=165 MeV; 170Er(29Si, 4nα), E=147 MeV; measured Eγ, Iγ, Eα, (charged particle)γ-coin. 200Pb deduced α-emission barrier distribution. Euroball IV, Diamant arrays, comparisons with model predictions.
doi: 10.1016/S0370-2693(01)01221-7
2000CA32 Phys.Rev. C62, 024311 (2000) T.Carreyre, M.R.Harston, M.Aiche, F.Bourgine, J.F.Chemin, G.Claverie, J.P.Goudour, J.N.Scheurer, F.Attallah, G.Bogaert, J.Kiener, A.Lefebvre, J.Durell, J.P.Grandin, W.E.Meyerhof, W.Phillips First Direct Proof of Internal Conversion between Bound States NUCLEAR REACTIONS 232Th(125Te, 125Te'), E=25 MeV/nucleon; measured Eγ, Iγ, X-ray spectra following projectile Coulomb excitation. 125Te deduced internal conversion between bound atomic states. Highly ionized atoms.
doi: 10.1103/PhysRevC.62.024311
2000HA42 Nucl.Phys. A676, 143 (2000) M.R.Harston, T.Carreyre, J.F.Chemin, F.Karpeshin, M.B.Trzhaskovskaya Internal Conversion to Bound Final States in 125Te RADIOACTIVITY 125mTe(IT); calculated ICC for subthreshold conversion to bound states in highly ionized atoms, decay widths of atomic transitions, atomic and nuclear T1/2, ratio of x-rays to γ-rays produced in the transition. Comparison with experimental results.
doi: 10.1016/S0375-9474(00)00196-2
2000SC43 Acta Phys.Hung.N.S. 12, 195 (2000) J.N.Scheurer, M.Aiche, M.M.Aleonard, G.Barreau, D.Boivin, F.Bourgine, J.F.Chemin, T.P.Doan, A.Brondi, G.La Rana, R.Moro, A.Principe, E.Vardaci, D.Curien, G.Duchene, G.de France, F.A.Beck, B.Haas, J.P.Vivien, F.Hannachi Feeding of ND and SD Bands in 151, 152Dy Nuclei NUCLEAR REACTIONS 123Sb(37Cl, αX)150Dy/151Dy/152Dy/153Dy, E=191 MeV; measured Eα, αγ-, γγ-coin; deduced entry regions for normal-deformed, superdeformed bands. Euroball II, Diamant arrays.
1999AI04 Eur.Phys.J. A 6, 121 (1999) M.Aiche, M.M.Aleonard, G.Barreau, D.Boivin, F.Bourgine, J.F.Chemin, J.N.Scheurer, T.P.Doan, A.Brondi, G.La Rana, R.Moro, A.Principe, E.Vardaci, D.Curien, G.Duchene, G.de France, F.A.Beck, B.Haas, J.P.Vivien, F.Hannachi Alpha Energy Distribution as a Probe for the Feeding of ND and SD Bands in 151, 152Dy Nuclei NUCLEAR REACTIONS 123Sb(37Cl, 4nα), (37Cl, 5nα), E=191 MeV; measured Eγ, Iγ, Eα, γγ-, αγ-coin. 151,152Dy deduced superdeformed, normal-deformed bands associated α spectra, band-feeding features, transitions from possible hyperdeformed band. Eurogam II, Diamant arrays.
doi: 10.1007/s100500050326
1999CH43 Pramana 53, 633 (1999) J.F.Chemin, T.Carreyre, M.Aiche, F.Attallah, G.Bogaert, J.P.Grandin, M.Harston, W.E.Meyerhof, J.N.Scheurer A Rare Nuclear Decay Process: The internal aconversion between bound atomic states
doi: 10.1007/s12043-999-0041-8
1999HA12 Phys.Rev. C59, 2462 (1999) Mechanisms of Nuclear Excitation in Plasmas NUCLEAR STRUCTURE 235U; calculated excitation rate of metastable state for nuclei in plasmas. Several mechanisms discussed. Comparison with data.
doi: 10.1103/PhysRevC.59.2462
1999HO25 Eur.Phys.J. A 6, 43 (1999) M.Houry, R.Lucas, M.-G.Porquet, Ch.Theisen, M.Girod, M.Aiche, M.M.Aleonard, A.Astier, G.Barreau, F.Becker, J.F.Chemin, I.Deloncle, T.P.Doan, J.L.Durell, K.Hauschild, W.Korten, Y.Le Coz, M.J.Leddy, S.Perries, N.Redon, A.A.Roach, J.N.Scheurer, A.G.Smith, B.J.Varley Structure of Neutron Rich Palladium Isotopes Produced in Heavy Ion Induced Fission NUCLEAR REACTIONS 238U(12C, F), E=90 MeV; measured Eγ, Iγ, γγ-coin. 109,110,111,112,113,114,115,116,118Pd deduced high-spin levels, J, π, rotational bands, configurations, deformation, no shape transition. Euroball III array.
doi: 10.1007/s100500050315
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
1997AI03 Z.Phys. A358, 175 (1997) M.Aiche, M.M.Aleonard, G.Barreau, F.Bourgine, A.Brondi, D.Cabaussel-Sellam, D.Curien, J.F.Chemin, J.P.Goudour, M.Harston, G.La Rana, R.Moro, J.N.Scheurer, E.Vardaci First Results with DIAMANT and EUROGAM NUCLEAR REACTIONS 58Ni(32S, X), (32S, 2α), E=120 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin; deduced charged particle selectivity, Doppler correction features. 82Zr deduced transitions.
doi: 10.1007/s002180050297
1997AT01 Phys.Rev. C55, 1665 (1997) F.Attallah, M.Aiche, J.F.Chemin, J.N.Scheurer, W.E.Meyerhof, J.R.Grandin, P.Aguer, G.Bogaert, C.Grunberg, J.Kiener, A.Lefebvre, J.P.Thibaud Ionic Charge Dependence of the Internal Conversion Coefficient and Nuclear Lifetime of the First Excited State in 125Te NUCLEAR REACTIONS 232Th(125Te, 125Te'), E=27 MeV/nucleon; measured Coulomb excited projectile ions distribution. 125Te level deduced T1/2, ICC vs ionic charge state.
doi: 10.1103/PhysRevC.55.1665
1997BO37 Phys.Rev. C56, 3180 (1997) F.Bourgine, D.Cabaussel, D.Boivin, M.Aiche, M.-M.Aleonard, G.Barreau, J.-F.Chemin, T.P.Doan, J.P.Goudour, M.Harston, J.-N.Scheurer, A.Brondi, G.La Rana, R.Moro, A.Principe, E.Vardaci, D.Curien Energy Sharing in the Deexcitation of the 90Ru Compound Nucleus Via the pα Channel NUCLEAR REACTIONS 58Ni(32S, pα), E=120 MeV; measured Eγ, Iγ, (particle)γ-coin, p-, α-spectra, p-α angular correlations; deduced p, α energy sharing vs compound nucleus excitation energy. Statistical model calculations.
doi: 10.1103/PhysRevC.56.3180
1997SC43 Nucl.Instrum.Methods Phys.Res. A385, 501 (1997) J.N.Scheurer, M.Aiche, M.M.Aleonard, G.Barreau, F.Bourgine, D.Boivin, D.Cabaussel, J.F.Chemin, T.P.Doan, J.P.Goudour, M.Harston, A.Brondi, G.La Rana, R.Moro, E.Vardaci, D.Curien Improvements in the In-Beam γ-Ray Spectroscopy Provided by an Ancillary Detector Coupled to a Ge γ-Spectrometer: The DIAMANT-EUROGAM II example NUCLEAR REACTIONS, ICPND 58Ni(32S, xnypzα), E=120 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin; deduced residuals relative yields.
doi: 10.1016/S0168-9002(96)01038-8
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.
1996KA07 Phys.Rev. C53, 1640 (1996) F.F.Karpeshin, M.R.Harston, F.Attallah, J.F.Chemin, J.N.Scheurer, I.M.Band, M.B.Trzhaskovskaya Subthreshold Internal Conversion to Bound States in Highly Ionized 125Te Ions NUCLEAR STRUCTURE 125Te; calculated ICC for various highly ionized charge states; deduced internal conversion decay continuity across continuum, bound final states energy threshold. New mode of decay.
doi: 10.1103/PhysRevC.53.1640
1995AT01 Phys.Rev.Lett. 75, 1715 (1995) F.Attallah, M.Aiche, J.F.Chemin, J.N.Scheurer, W.E.Meyerhof, J.P.Grandin, P.Aguer, G.Bogaert, J.Kiener, A.Lefebvre, J.P.Thibaud, C.Grunberg Charge State Blocking of K-Shell Internal Conversion in 125Te NUCLEAR REACTIONS 232Th(125Te, 125Te'), E=27 MeV/nucleon; measured 125Te ions spatial spectra. 125Te level deduced T1/2 dependence on charge state, K-shell internal conversion energetic blocking evidence.
doi: 10.1103/PhysRevLett.75.1715
1990AZ04 Phys.Rev.Lett. 65, 305 (1990) F.Azaiez, M.M.Aleonard, S.Andriamonje, J.F.Chemin, J.N.Scheurer, D.W.Spooner, J.P.Thibaud, J.F.Bruandet, E.Liatard, F.Beck, G.Costa Observation of Characteristic X Rays Emitted During Sequential Proton Evaporation by the 112Xe Compound Nucleus NUCLEAR REACTIONS 54Fe(58Ni, X), E=4.1 MeV/nucleon; measured Doppler shifted (X-ray)(evaporation residue)-coin; deduced mean proton width. Evaporation of 3p from compound nucleus.
doi: 10.1103/PhysRevLett.65.305
1989AZ01 Nucl.Instrum.Methods Phys.Res. A281, 133 (1989) F.Azaiez, M.M.Aleonard, S.Andriamonje, J.F.Chemin, G.Claverie, J.N.Scheurer, F.Beck, G.Costa A 4π Light Charged Particle Multidetector for Reaction Channel Identification and Discrimination NUCLEAR REACTIONS 54Fe(58Ni, X), E=238 MeV; measured fusion-evaporation particle spectra. 4π light charged particle detector.
doi: 10.1016/0168-9002(89)91224-2
1989AZ02 Nucl.Phys. A501, 401 (1989) F.Azaiez, S.Andriamonje, J.F.Chemin, M.Fidah, J.N.Scheurer, M.M.Aleonard, G.Bastin, J.P.Thibaud, G.Costa, F.Beck, J.F.Bruandet, E.Liatard High-Spin States in Neutron Deficient 106Sn and 108Sn Isotopes NUCLEAR REACTIONS 54Fe(58Ni, 4p), (58Ni, 2pα), E=268 MeV; measured Eγ, Iγ, γγ-coin, linear polarization. 108Sn, 106Sn deduced levels J, π. Enriched target, Ge(Li) detectors.
doi: 10.1016/0375-9474(89)90299-6
1987SP01 Phys.Rev.Lett. 58, 341 (1987) D.W.Spooner, Ch.Stoller, J.-F.Chemin, W.E.Meyerhof, J.-N.Scheurer, X.-Y.Xu Large Resonance Effect in K-Shell Ionization Probability in Elastic Proton Backscattering on 138Ba NUCLEAR REACTIONS 138Ba(p, p), E=9.8-10.2 MeV; measured σ(θ), K-shell ionization probability vs E; deduced atomic parameters. 139La deduced IAR, Γ, Γp.
doi: 10.1103/PhysRevLett.58.341
1985CH38 Nucl.Instrum.Methods 241, 485 (1985) J.F.Chemin, J.N.Scheurer, J.Roturier Anti-Compton X-Ray Spectrometer RADIOACTIVITY 22Na(β+), (EC); 60Co(β-); 109Cd(EC); measured E X-ray, I X-ray; deduced improved signal to background ratio. Anti-Compton Si(Li) X-ray spectrometer.
doi: 10.1016/0168-9002(85)90601-1
1983CH41 Phys.Lett. 130B, 246 (1983) J.F.Chemin, S.Andriamonje, E.Morenzoni, Ch.Stoller, R.Anholt, W.E.Meyerhof, O.K.Baker, J.D.Molitoris Compound Elastic Cross Sections in the Isobaric Analog Resonances 88Sr(p, p0) at 5.06 MeV and 86Sr(p, p0) at 6.02 MeV NUCLEAR REACTIONS 88Sr(p, p), E=5-5.2 MeV; 86Sr(p, p), E=5.95-6.1 MeV; measured σ(θ), K-shell ionization probability vs E in IAR region. 89,87Y deduced IAR compound elastic contribution.
doi: 10.1016/0370-2693(83)91134-6
1983ST02 Z.Phys. A310, 9 (1983) C.Stoller, J.F.Chemin, R.Anholt, W.E.Meyerhof, W.Wolfli X-Ray Study of the Deep Inelastic Reactions 1, 160-MeV 136Xe + Pb and 136Xe + 232Th ATOMIC PHYSICS 232Th, Pb(136Xe, X), E=1160 MeV; measured E(X-ray), I(X-ray); deduced production mechanism.
doi: 10.1007/BF01433605
1982AN21 Phys.Lett. 118B, 245 (1982) R.Anholt, J.F.Chemin, P.A.Amundsen K-Shell Ionization across Isobaric Analog Resonances NUCLEAR REACTIONS 86Sr(p, p), E=4.7-4.9 MeV; calculated σ(θ), K-shell ionization probability near IAR. Direct, compound elastic contributions.
doi: 10.1016/0370-2693(82)90176-9
1982CH24 Phys.Rev. A26, 1239 (1982) J.-F.Chemin, W.E.Meyerhof, R.Anholt, J.D.Molitoris, Ch.Stoller Measurement of the K-Shell Ionization Probability across a Wide Resonance: 88Sr(p, p0) at 6.06 MeV NUCLEAR REACTIONS 88Sr(p, p), E=6.06 MeV; measured σ(θ), K-shell ionization probability vs E; deduced nuclear resonance role in ionization probability time delay. Blair-Anholt theory.
doi: 10.1103/PhysRevA.26.1239
1982ME13 Z.Phys. A309, 93 (1982) W.E.Meyerhof, G.Astner, D.Hofmann, K.O.Groeneveld, J.F.Chemin K-Ionization Probability across the 460-keV 12C(p, p0) Resonance ATOMIC PHYSICS 12C(p, p), E=400-540 keV; measured pe-coin; deduced K-shell vacancy production probability.
doi: 10.1007/BF01414969
1981AN13 Z.Phys. A300, 31 (1981) S.Andriamonje, J.F.Chemin, J.Roturier, J.N.Scheurer Gold L-Shell Ionization Probability by 1 MeV Proton at Large Scattering Angles ATOMIC PHYSICS Au(p, X), E=1 MeV; measured E(L X-ray), I(L X-ray), L X-ray yield vs θ. Au deduced total L-shell ionization probability vs impact parameter.
doi: 10.1007/BF01412611
1981CH27 Phys.Rev. A24, 1218 (1981) J.F.Chemin, R.Anholt, Ch.Stoller, W.E.Meyerhof, P.A.Amundsen Measurement of 88Sr K-Shell Ionization Probability across the Nuclear Elastic-Scattering Resonance at 5060 keV NUCLEAR REACTIONS 88Sr(p, p), E=4965-5212 keV; measured p(X-ray)-coin; deduced K-shell ionization probability. Enriched target.
doi: 10.1103/PhysRevA.24.1218
1979CH32 Nucl.Phys. A331, 407 (1979) J.F.Chemin, S.Andriamonje, J.Roturier, B.Saboya, J.P.Thibaud, S.Joly, S.Plattard, J.Uzureau, H.Laurent, J.M.Maison, J.P.Schapira Measurement of Compound-Nucleus Lifetime by X-Ray Spectroscopy in the 106Cd(p, p')106Cd Reaction NUCLEAR REACTIONS 106Cd(p, p'), E=10, 12 MeV; measured Ep', E(X), P(X-ray)-coin, ionization probability; deduced reaction times, < Γ > . Enriched, natural targets.
doi: 10.1016/0375-9474(79)90351-8
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