NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = Y.El Masri Found 72 matches. 2017SC09 Phys.Rev. C 95, 054618 (2017) K.Schmidt, X.Cao, E.J.Kim, K.Hagel, M.Barbui, J.Gauthier, S.Wuenschel, G.Giuliani, M.R.D.Rodrigues, H.Zheng, M.Huang, N.Blando, A.Bonasera, R.Wada, C.Botosso, G.Liu, G.Viesti, S.Moretto, G.Prete, S.Pesente, D.Fabris, Y.El Masri, T.Keutgen, S.Kowalski, A.Kumar, G.Zhang, J.B.Natowitz α-conjugate neck structures in the collisions of 35 MeV/nucleon 40Ca with 40Ca NUCLEAR REACTIONS 40Ca(40Ca, X), E=35 MeV/nucleon; measured reaction products, yields of the heaviest fragments, average excitation energy vs exit channel separation energy, events for α particles and α-conjugate nuclei, excitation energy distributions, excitation functions, and projectile-like fragments in the exit channels using the NIMROD-ISiS 4π array at the K500 superconducting cyclotron of the Texas A and M University; deduced hierarchy effect, dominance of α-conjugate exit channels in a subset of events with a total α-conjugate A=40 and Z=20, source-frame-invariant velocity plots for α-like and two fragment α-like exit channels, parallel velocity distributions for α-conjugate exit channels, de-excitation of α-conjugate nuclei, and the dynamics of collisions leading to projectile-like fragment exit channels.
doi: 10.1103/PhysRevC.95.054618
2012HA04 Phys.Rev.Lett. 108, 062702 (2012) K.Hagel, R.Wada, L.Qin, J.B.Natowitz, S.Shlomo, A.Bonasera, G.Ropke, S.Typel, Z.Chen, M.Huang, J.Wang, H.Zheng, S.Kowalski, C.Bottosso, M.Barbui, M.R.D.Rodrigues, K.Schmidt, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka Experimental Determination of In-Medium Cluster Binding Energies and Mott Points in Nuclear Matter NUCLEAR REACTIONS 112,124Sn(40Ar, X), (64Zn, X), E=47 MeV/nucleon; measured reaction products, Eα, Iα. 2,3H, 3,4He; deduced temperature and density dependence, binding energies, Pauli blocking effects in a quantum statistical approach.
doi: 10.1103/PhysRevLett.108.062702
2012QI06 Phys.Rev.Lett. 108, 172701 (2012) L.Qin, K.Hagel, R.Wada, J.B.Natowitz, S.Shlomo, A.Bonasera, G.Ropke, S.Typel, Z.Chen, M.Huang, J.Wang, H.Zheng, S.Kowalski, M.Barbui, M.R.D.Rodrigues, K.Schmidt, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka, Y.G.Ma Laboratory Tests of Low Density Astrophysical Nuclear Equations of State NUCLEAR REACTIONS 112,124Sn(40Ar, X), (64Zn, X)2H/3H/3He/4He, E=47 MeV/nucleon; measured reaction products, Eα, Iα; deduced yields, equilibrium constants for α particle production. Astrophysical equation of state calculations.
doi: 10.1103/PhysRevLett.108.172701
2012WA20 Phys.Rev. C 85, 064618 (2012) R.Wada, K.Hagel, L.Qin, J.B.Natowitz, Y.G.Ma, G.Ropke, S.Shlomo, A.Bonasera, S.Typel, Z.Chen, M.Huang, J.Wang, H.Zheng, S.Kowalski, C.Bottosso, M.Barbui, M.R.D.Rodrigues, K.Schmidt, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka Nuclear matter symmetry energy at 0.03 ≤ ρ/ρ0 NUCLEAR REACTIONS 112,124Sn(40Ar, X), (64Zn, X), E=47 MeV/nucleon; measured charged particle and neutron spectra and multiplicity; deduced coalescence parameters and model volumes as a function of surface velocity, nuclear temperature, density, isoscaling parameter, symmetry free energy and symmetry entropy versus density. NIMROD multidetector at Texas A
doi: 10.1103/PhysRevC.85.064618
2011NA20 Int.J.Mod.Phys. E20, 987 (2011) J.B.Natowitz, K.Hagel, R.Wada, L.Qin, Z.Chen, P.Sahu, G.Ropke, S.Kowalski, C.Bottosso, S.Shlomo, M.Barbui, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka Clustered low density nuclear matter in near Fermi energy collisions
doi: 10.1142/S0218301311019118
2010DE37 Phys.Rev. C 82, 054606 (2010) P.Demetriou, Th.Keutgen, R.Prieels, Y.El Masri Fission properties of actinide nuclei from proton-induced fission at 26.5 and 62.9 MeV incident proton energies NUCLEAR REACTIONS 232Th, 237Np, 238U, 239Pu, 241Am(p, X), E=26.5, 62.9 MeV; analyzed total fission σ, total mass distributions of fission fragments, excitation energy distribution of the fissioning systems, pre- and post-scission neutron multiplicities using the reaction code TALYS.
doi: 10.1103/PhysRevC.82.054606
2010QI06 Nucl.Phys. A834, 521c (2010) L.Qin, J.B.Natowitz, G.Roepke, K.Hagel, R.Wada, Z.Chen, M.Huang, S.Kowalski, C.Bottosso, S.Shlomo, M.Barbui, A.Bonasera, M.Rodrigues, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka Laboratory Studies of low density matter
doi: 10.1016/j.nuclphysa.2010.01.081
2008IS03 Nucl.Phys. A809, 1 (2008) S.Isaev, R.Prieels, Th.Keutgen, J.Van Mol, Y.El Masri, P.Demetriou Proton-induced fission on actinide nuclei at energies 27 and 63 MeV NUCLEAR REACTIONS 232Th, 238U, 237Np, 239Pu, 241Am(p, F), E=26.5, 62.9 MeV; measured fission σ, fission fragment mass and energy distributions, neutron multiplicities and angular distributions; deduced fission reaction features using multi-source analysis. Comparison with the TALYS code.
doi: 10.1016/j.nuclphysa.2008.05.012
2007KO04 Phys.Rev. C 75, 014601 (2007) S.Kowalski, J.B.Natowitz, S.Shlomo, R.Wada, K.Hagel, J.Wang, T.Materna, Z.Chen, Y.G.Ma, L.Qin, A.S.Botvina, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka, A.Ono Experimental determination of the symmetry energy of a low density nuclear gas NUCLEAR REACTIONS 92Mo, 197Au(64Zn, X), E=35 MeV/nucleon; measured light charged particle spectra, multiplicities, yield ratios; deduced temperature- and density-dependent symmetry energy coefficients.
doi: 10.1103/PhysRevC.75.014601
2007KO51 Nucl.Phys. A787, 619c (2007) S.Kowalski, J.B.Natowitz, S.Shlomo, R.Wada, K.Hagel, J.Wang, T.Materna, Z.Chen, Y.G.Ma, L.Qin, A.S.Botvina, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka, A.Ono Clustering and Symmetry Energy in a Low Density Nuclear Gas NUCLEAR REACTIONS 92Mo, 197Au(64Zn, X), E=35 MeV/nucleon; analyzed charged-particle and neutron mutliplicities; deduced cluster formation, reaction mechanism features and isoscaling parameters.
doi: 10.1016/j.nuclphysa.2006.12.092
2007WA02 Phys.Rev. C 75, 014604 (2007) J.Wang, T.Keutgen, R.Wada, K.Hagel, S.Kowalski, T.Materna, L.Qin, Z.Chen, J.B.Natowitz, Y.G.Ma, M.Murray, A.Keksis, E.Martin, A.Ruangma, D.V.Shetty, G.Souliotis, M.Veselsky, E.M.Winchester, S.J.Yennello, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, J.Cibor, Z.Majka, P.Staszel, W.Zipper, Y.El Masri, R.Alfaro, A.Martinez-Davalos, A.Menchaca-Rocha, A.Ono Properties of the initial participant matter interaction zone in near-Fermi-energy heavy-ion collisions NUCLEAR REACTIONS 112Sn(40Ar, X), E=40 MeV/nucleon; 124Sn(27Al, X), E=55 MeV/nucleon; measured light charged particle and neutron spectra, multiplicities, yield ratios; deduced source features.
doi: 10.1103/PhysRevC.75.014604
2006DU11 Nucl.Phys. A773, 24 (2006) Ch.Dufauquez, Y.El Masri, V.Roberfroid, J.Cabrera, Th.Keutgen, J.Van Mol, P.Demetriou, R.Charity Light charged particle and neutron production in proton- and α-particle-induced reactions on natSi at energies between 20 and 65 MeV NUCLEAR REACTIONS Si(p, pX), (p, dX), (p, tX), (p, 3HeX), (p, αX), (p, 6LiX), (p, 7LiX), (p, 7BeX), E=26.5, 48.5, 62.9 MeV; Si(α, pX), (α, dX), (α, tX), (α, 3HeX), (α, αX), (α, 6LiX), (α, 7LiX), (α, 7BeX), E=25.4, 45.5, 57.8 MeV; measured light charged particle spectra, σ, σ(E, θ), (charged-particle)n-coin, neutron multiplicities vs energy and angle; deduced reaction mechanism features. Comparison with model predictions and previous results.
doi: 10.1016/j.nuclphysa.2006.04.005
2006RY02 Nucl.Instrum.Methods Phys.Res. A562, 439 (2006) I.V.Ryzhov, G.A.Tutin, A.G.Mitryukhin, V.S.Oplavin, S.M.Soloviev, J.Blomgren, P.-U.Renberg, J.P.Meulders, Y.El Masri, Th.Keutgen, R.Prieels, R.Nolte Measurements of neutron-induced fission cross-sections of 205Tl, 204, 206, 207, 208Pb and 209Bi with a multi-section Frisch-gridded ionization chamber NUCLEAR REACTIONS 205Tl, 204,206,207,208Pb, 209Bi(n, F), E=30-180 MeV; measured fission σ. Multi-section Frisch-gridded ionization chamber, comparison with previous results.
doi: 10.1016/j.nima.2006.03.021
2005DE47 Phys.Rev. C 72, 034607 (2005) P.Demetriou, Ch.Dufauquez, Y.El Masri, A.J.Koning Light charged-particle production from proton- and α-induced reactions on natSi at energies from 25 to 65 MeV: A theoretical analysis NUCLEAR REACTIONS Si(p, pX), (p, dX), (p, tX), (p, 3HeX), (p, αX), (α, pX), (α, dX), (α, tX), (α, 3HeX), (α, αX), E=25-65 MeV; measured light charged particle spectra, σ(E, θ); deduced reaction mechanism features. Comparison with model predictions.
doi: 10.1103/PhysRevC.72.034607
2005MA14 Nucl.Phys. A749, 106c (2005) Y.G.Ma, J.B.Natowitz, R.Wada, K.Hagel, J.Wang, T.Keutgen, Z.Majka, M.Murray, L.Qin, P.Smith, R.Alfaro, J.Cibor, M.Cinausero, Y.El Masri, D.Fabris, E.Fioretto, A.Keksis, M.Lunardon, A.Makeev, N.Marie, E.Martin, A.Martinez-Davalos, A.Menchaca-Rocha, G.Nebbia, G.Prete, V.Rizzi, A.Ruangma, D.V.Shetty, G.Souliotis, P.Staszel, M.Veselsky, G.Viesti, E.M.Winchester, S.J.Yennello Towards the critical behavior for the light nuclei by NIMROD detector NUCLEAR REACTIONS 58Ni(40Ar, X), E=47 MeV/nucleon; measured light charged particle and intermediate mass fragments charge and energy distributions; deduced phase transition features. Fisher droplet model and Zipf's law analysis.
doi: 10.1016/j.nuclphysa.2004.12.015
2005MA32 Phys.Rev. C 71, 054606 (2005) Y.G.Ma, J.B.Natowitz, R.Wada, K.Hagel, J.Wang, T.Keutgen, Z.Majka, M.Murray, L.Qin, P.Smith, R.Alfaro, J.Cibor, M.Cinausero, Y.El Masri, D.Fabris, E.Fioretto, A.Keksis, M.Lunardon, A.Makeev, N.Marie, E.Martin, A.Martinez-Davalos, A.Menchaca-Rocha, G.Nebbia, G.Prete, V.Rizzi, A.Ruangma, D.V.Shetty, G.Souliotis, P.Staszel, M.Veselsky, G.Viesti, E.M.Winchester, S.J.Yennello Critical behavior in light nuclear systems: Experimental aspects NUCLEAR REACTIONS 27Al, 48Ti, 58Ni(40Ar, X), (40Ar, pX), (40Ar, dX), (40Ar, tX), (40Ar, 3HeX), (40Ar, αX), E=47 MeV/nucleon; measured fragment charge distributions, charged particle spectra, multiplicities; deduced phase transition features.
doi: 10.1103/PhysRevC.71.054606
2004KE09 Phys.Rev. C 70, 014611 (2004) Th.Keutgen, J.Cabrera, Y.El Masri, Ch.Dufauquez, V.Roberfroid, I.Tilquin, A.Ninane, J.Van Mol, R.Regimbart, R.J.Charity, J.B.Natowitz, K.Hagel, R.Wada, D.J.Hinde Properties of neutron emission in fission processes induced by 20Ne + 159Tb and 20Ne + 169Tm reactions between E = 8 and 16 MeV/nucleon NUCLEAR REACTIONS 159Tb, 169Tm(20Ne, F), E=8, 10, 13, 16 MeV/nucleon; measured neutron spectra, angular distributions, multiplicities, fission fragment energy and mass distributions.
doi: 10.1103/PhysRevC.70.014611
2004MA20 Phys.Rev. C 69, 031604 (2004) Y.G.Ma, R.Wada, K.Hagel, J.Wang, T.Keutgen, Z.Majka, M.Murray, L.Qin, P.Smith, J.B.Natowitz, R.Alfaro, J.Cibor, M.Cinausero, Y.El Masri, D.Fabris, E.Fioretto, A.Keksis, M.Lunardon, A.Makeev, N.Marie, E.Martin, A.Martinez-Davalos, A.Menchaca-Rocha, G.Nebbia, G.Prete, V.Rizzi, A.Ruangma, D.V.Shetty, G.Souliotis, P.Staszel, M.Veselsky, G.Viesti, E.M.Winchester, S.J.Yennello Evidence of critical behavior in the disassembly of nuclei with A ∼ 36 NUCLEAR REACTIONS 58Ni(40Ar, X), E=47 MeV/nucleon; measured light charged particle and intermediate mass fragment spectra, charge and angular distributions; deduced critical behavior in quasiprojectile fragmentation.
doi: 10.1103/PhysRevC.69.031604
2004RO18 Phys.Rev. C 69, 044611 (2004) V.Roberfroid, Y.El Masri, J.Cabrera, Th.Keutgen, L.Lebreton, I.Tilquin, C.Dufauquez, A.Ninane, J.Van Mol, R.Regimbart, R.J.Charity, J.B.Natowitz Neutron-skin effect in the nuclear reactions 58Ni+122Sn and 64Ni+116Sn around 6 MeV/nucleon NUCLEAR REACTIONS 122Sn(58Ni, X), E=354, 375.5 MeV; 116Sn(64Ni, X), E=382.5 MeV; measured fusion-evaporation and fusion-fission σ, fragment kinetic energy spectra, light particle multiplicities; deduced no entrance channel effects.
doi: 10.1103/PhysRevC.69.044611
2004SH22 Nucl.Phys. A734, E100 (2004) D.V.Shetty, A.Keksis, E.Martin, A.Ruangma, G.A.Souliotis, M.Veselsky, E.M.Winchester, S.J.Yennello, K.Hagel, Y.G.Ma, A.Makeev, N.Marie, M.Murray, J.B.Natowitz, L.Qin, P.Smith, R.Wada, J.Wang, M.Cinausero, E.Fioretto, G.Prete, D.Fabris, M.Lunardon, G.Nebbia, V.Rizzi, G.Viesti, J.Cibor, Z.Majka, P.Staszel, R.Alfaro, A.Martinez-Davalos, A.Menchaca-Rocha, Y.El Masri, T.Keutgen Mid-rapidity emission in 124Sn, 124Xe + 124Sn, 112Sn reactions at 28 MeV/nucleon NUCLEAR REACTIONS 112,124Sn(124Sn, X), (124Xe, X), E=28 MeV/nucleon; measured light charged particle and intermediate mass fragment yields, rapidity distributions vs centrality.
doi: 10.1016/j.nuclphysa.2004.03.030
2003CA32 Phys.Rev. C 68, 034613 (2003) J.Cabrera, Th.Keutgen, Y.El Masri, Ch.Dufauquez, V.Roberfroid, I.Tilquin, J.Van Mol, R.Regimbart, R.J.Charity, J.B.Natowitz, K.Hagel, R.Wada, D.J.Hinde Fusion-fission and fusion-evaporation processes in 20Ne + 159Tb and 20Ne + 169Tm interactions between E/A=8 and 16 MeV NUCLEAR REACTIONS 159Tb, 169Tm(20Ne, X), E=8-16 MeV/nucleon; measured fission, fusion, and evaporation residue σ, neutron multiplicities, fragment energy and angular distributions; deduced reaction mechanism features.
doi: 10.1103/PhysRevC.68.034613
2003SH36 Phys.Rev. C 68, 054605 (2003) D.V.Shetty, A.Keksis, E.Martin, A.Ruangma, G.A.Souliotis, M.Veselsky, E.M.Winchester, S.J.Yennello, K.Hagel, Y.G.Ma, A.Makeev, N.Marie, M.Murray, J.B.Natowitz, L.Qin, P.Smith, R.Wada, J.Wang, M.Cinausero, E.Fioretto, G.Prete, D.Fabris, M.Lunardon, G.Nebbia, V.Rizzi, G.Viesti, J.Cibor, Z.Majka, P.Staszel, R.Alfaro, A.Martinez-Davalos, A.Menchaca-Rocha, Y.El Masri, T.Keutgen, and the NIMROD Collaboration Intermediate mass fragments and isospin dependence in 124Sn, 124Xe + 124Sn 112Sn reactions at 28 MeV/nucleon NUCLEAR REACTIONS 112,124Sn(124Sn, X), (124Xe, X), E=28 MeV/nucleon; measured light charged particle and intermediate mass fragments isotopic yields, energy spectra, multiplicities; deduced isospin dependences.
doi: 10.1103/PhysRevC.68.054605
2002EL14 Nucl.Instrum.Methods Phys.Res. B197, 271 (2002) Y.El Masri, N.Moroso, V.Zaconte, C.Heitz, J.Cabrera, C.Dufauquez, V.Roberfroid, J.Van Mol, J.Lehmann, F.Vanderbist, P.Leleux, M.Couder Analysis of 4He implanted in Al foils using the 4He(p, p)4He backscattering interaction NUCLEAR REACTIONS 4He, Al(p, p), E ≈ 2.2 MeV; measured Ep, σ(θ); deduced helium implantation profile.
doi: 10.1016/S0168-583X(02)01467-2
2002VA22 Nucl.Instrum.Methods Phys.Res. B197, 165 (2002) F.Vanderbist, C.Angulo, M.Couder, Y.El Masri, P.Leleux, M.Loiselet, G.Tabacaru Realization and analysis of He-implanted foils for the measurement of (α, γ) reaction cross-sections in nuclear astrophysics NUCLEAR REACTIONS 4He, 27Al(p, p'), E=2.2 MeV; measured proton spectra; deduced 4He implantation features. Application to astrophysical studies discussed.
doi: 10.1016/S0168-583X(02)01389-7
2001CH07 Phys.Rev. C63, 024611 (2001) R.J.Charity, L.G.Sobotka, J.Cibor, K.Hagel, M.Murray, J.B.Natowitz, R.Wada, Y.El Masri, D.Fabris, G.Nebbia, G.Viesti, M.Cinausero, E.Fioretto, G.Prete, A.Wagner, H.Xu Emission of Unstable Clusters from Hot Yb Compound Nuclei NUCLEAR REACTIONS 100Mo(60Ni, X), E=11 MeV/nucleon; measured evaporation residues angular distributions, neutron spectra, isotopically resolved Z=1-6 charged particle spectra, σ(θ), multiplicities; deduced unstable fragments decay features. Statistical model calculations.
doi: 10.1103/PhysRevC.63.024611
2001ME30 Pramana 57, 85 (2001) J.-P.Meulders, I.Slypen, S.Benck, E.Raeymackers, J.Cabrera, Ch.Dufauquez, T.Keutgen, V.Roberfroid, I.Tilquin, Y.El Masri, V.Corcalciuc, N.Nica Neutron-Induced Reaction Cross-Section Measurements using a Small Multi-Detector Array and Description of a Large Array
doi: 10.1007/s12043-001-0159-9
2000WA29 Phys.Rev. C62, 034601 (2000) R.Wada, K.Hagel, J.Cibor, M.Gonin, Th.Keutgen, M.Murray, J.B.Natowitz, A.Ono, J.C.Steckmeyer, A.Kerambrun, J.C.Angelique, A.Auger, G.Bizard, R.Brou, C.Cabot, E.Crema, D.Cussol, D.Durand, Y.El Masri, P.Eudes, Z.Y.He, S.C.Jeong, C.Lebrun, J.P.Patry, A.Peghaire, J.Peter, R.Regimbart, E.Rosato, F.Saint-Laurent, B.Tamain, E.Vient, and the GANIL E-160 Collaboration Reaction Mechanisms and Multifragmentation Processes in 64Zn + 58Ni at 35A-79A MeV NUCLEAR REACTIONS 58Ni(64Zn, X), E=35, 49, 57, 69, 79 MeV/nucleon; measured fragments charge, multiplicity, angular distributions, energy, transverse momentum spectra; deduced reaction mechanism features. Comparison with antisymmetrized molecular dynamics model.
doi: 10.1103/PhysRevC.62.034601
1999KE16 Nucl.Phys. (Supplement) A654, 878c (1999) Th.Keutgen, J.Cabrera, Y.El Masri, C.Ghisalberti, I.Tilquin, L.Lebreton, A.Ninane, J.Lehmann, V.Roberfroid, L.Michel, R.Regimbart, J.B.Natowitz, K.Hagel, R.Wada, R.J.Charity Thermal and Dynamical Properties of Fusion-FIssion and Fusion-Evaporation Processes in 20Ne + 159Tb and 20Ne + 169Tm Reactions between 8 and 16 MeV/Nucleon NUCLEAR REACTIONS 159Tb, 169Tm(20Ne, X), E=8-16 MeV/nucleon; measured fisson, evaproation residue σ, neutron multiplicity; deduced reaction mechanism features.
doi: 10.1016/S0375-9474(00)88564-4
1997AN03 Nucl.Phys. A614, 261 (1997) J.C.Angelique, A.Buta, G.Bizard, D.Cussol, A.Peghaire, J.Peter, R.Popescu, G.Auger, R.Brou, C.Cabot, E.Crema, Y.El Masri, P.Eudes, Z.Y.He, A.Kerambrun, C.Lebrun, R.Regimbart, E.Rosato, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain, E.Vient Directed Collective Flow and Azimuthal Distributions in 36Ar + 27Al Collisions from 55 to 95 MeV/u NUCLEAR REACTIONS 27Al(36Ar, X), E=55-95 MeV/nucleon; measured light charged products, transverse momentum distribution vs rapidity, azimuthal distributions of mid-rapidity praticles; deduced reaction plane determination, in-medium nucleon-nucleon interaction. 4π-array detection.
doi: 10.1016/S0375-9474(96)00436-8
1997BO05 Z.Phys. A357, 7 (1997) B.Borderie, M.F.Rivet, P.Box, M.Dakowski, C.Cabot, Y.El Masri, F.Hanappe, D.Gardes, D.Jouan, G.Mamane, X.Tarrago, H.Utsunomiya Energy Relaxation Time in Heavy Ion Collisions between 27 and 44 MeV/u NUCLEAR REACTIONS Ag(40Ar, X), E=27, 44 MeV/nucleon; measured (fragment)(fragment)-coin, excitation energy sharing; deduced energy relaxation time. Landau-Vlasov simulations.
doi: 10.1007/s002180050206
1997LE09 Nucl.Phys. A620, 327 (1997) F.R.Lecolley, B.Benoit, G.Bizard, G.Costa, O.Dorvaux, D.Durand, Y.El Masri, G.Guillaume, F.Gulminelli, F.Hanappe, B.Heusch, A.Huck, T.Keutgen, C.Le Brun, F.Lefebvres, M.Louvel, A.Ninane, R.Regimbart, G.Rudolf, J.C.Steckmeyer, L.Stuttge, B.Tamain, I.Tilquin Highest Temperatures Sustainable in Heavy Nuclei Produced in Ar + Au Collisions at 60A MeV NUCLEAR REACTIONS 197Au(Ar, X), E=60 MeV/nucleon; measured fragment kinematical characteristics, nn-coin; deduced total residue production σ, hot nuclei decay model. Microscopic transport model.
doi: 10.1016/S0375-9474(97)00066-3
1996HE05 Nucl.Phys. A598, 248 (1996) Z.Y.He, J.C.Angelique, G.Auger, G.Bizard, R.Brou, A.Buta, C.Cabot, E.Crema, D.Cussol, G.X.Dai, Y.El Masri, Ph.Eudes, M.Gonin, K.Hagel, G.M.Jin, A.Kerambrun, C.Lebrun, Y.G.Ma, A.Peghaire, J.Peter, R.Popescu, R.Regimbart, E.Rosato, F.Saint-Laurent, W.Q.Shen, J.C.Steckmeyer, B.Tamain, E.Vient, R.Wada, F.S.Zhang Disappearance of Flow and the In-Medium Nucleon-Nucleon Cross Section for 64Zn + 27Al Collisions at Intermediate Energies NUCLEAR REACTIONS 27Al(64Zn, X), E=49-79 MeV/nucleon; measured light charged particle collective transverse momentum; deduced flow parameter, σ(NN).
doi: 10.1016/0375-9474(95)00486-6
1996JE03 Nucl.Phys. A604, 208 (1996) S.C.Jeong, D.Cussol, D.Durand, R.Laforest, J.Peter, J.C.Angelique, G.Auger, G.Bizard, R.Brou, A.Buta, C.Cabot, Y.Cassagnou, E.Crema, Y.El Masri, P.Eudes, Z.Y.He, A.Kerambrun, C.Lebrun, R.Legrain, J.P.Patry, A.Peghaire, R.Regimbart, E.Rosato, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain, E.Vient Onset of Collective Expansion in Nucleus-Nucleus Collisions Below 100 MeV/u NUCLEAR REACTIONS 27Al(36Ar, X), E=55-95 MeV/nucleon; measured fragment kinetic energy, charge; deduced quasi-projectile mass, excitation energy, thermal expansion evidence. 4π-array.
doi: 10.1016/0375-9474(96)00115-7
1996ST13 Phys.Rev.Lett. 76, 4895 (1996) J.C.Steckmeyer, A.Kerambrun, J.C.Angelique, G.Auger, G.Bizard, R.Brou, C.Cabot, E.Crema, D.Cussol, D.Durand, Y.El-Masri, P.Eudes, M.Gonin, K.Hagel, Z.Y.He, S.C.Jeong, C.Lebrun, J.P.Patry, A.Peghaire, J.Peter, R.Regimbart, E.Rosato, F.Saint-Laurent, B.Tamain, E.Vient, R.Wada Properties of Very Hot Nuclei Formed in 64Zn + (nat)Ti Collisions at Intermediate Energies NUCLEAR REACTIONS Ti(64Zn, X), E=35-79 MeV/nucleon; measured fragment multiplicity, charge distributions, fragment mean kinetic energy; deduced hot nuclei properties, flow characteristics.
doi: 10.1103/PhysRevLett.76.4895
1995AN05 Nucl.Phys. A583, 543c (1995) J.C.Angelique, R.Popescu, G.Auger, G.Bizard, R.Brou, A.Buta, C.Cabot, E.Crema, D.Cussol, Y.El Masri, Ph.Eudes, M.Gonin, K.Hagel, Z.Y.He, A.Kerambrun, C.Lebrun, J.P.Patry, A.Peghaire, J.Peter, R.Regimbart, E.Rosato, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain, E.Vient, R.Wada Azimuthal Dependence of the Directed Flow in Collisions up to 95 MeV/u: From in-plane to out-of-plane enhancement NUCLEAR REACTIONS 27Al(40Ar, X), E ≤ 95 MeV/nucleon; 58Ni(64Zn, X), E=35-79 MeV/nucleon; measured fragment mid-rapidty azimuthal distributions; deduced in-plane to out-of-plane enhancement features.
doi: 10.1016/0375-9474(94)00717-2
1995BU06 Nucl.Phys. A584, 397 (1995) A.Buta, J.C.Angelique, G.Auger, G.Bizard, R.Brou, C.Cabot, Y.Cassagnou, E.Crema, D.Cussol, Y.El Masri, Ph.Eudes, M.Gonin, K.Hagel, Z.Y.He, A.Kerambrun, C.Lebrun, R.Legrain, J.P.Patry, A.Peghaire, J.Peter, R.Popescu, R.Regimbart, E.Rosato, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain, E.Vient, R.Wada Azimuthal Correlation Functions and the Energy of Vanishing Flow in Nucleus-Nucleus Collisions NUCLEAR REACTIONS 27Al(36Ar, X), E=55-95 MeV/nucleon; 58Ni, 48Ti(64Zn, X), E=35-79 MeV/nucleon; analyzed (particle)(particle) azimuthal correlation data; deduced systems balance energy.
doi: 10.1016/0375-9474(94)00520-W
1995PE13 Nucl.Phys. A593, 95 (1995) J.Peter, S.C.Jeong, J.C.Angelique, G.Auger, G.Bizard, R.Brou, A.Buta, C.Cabot, Y.Cassagnou, E.Crema, D.Cussol, D.Durand, Y.El Masri, P.Eudes, Z.Y.He, A.Kerambrun, C.Lebrun, R.Legrain, J.P.Patry, A.Peghaire, R.Regimbart, E.Rosato, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain, E.Vient Binary Dissipative Processes and Formation of Hot Nuclei in 36Ar + 27Al Reactions from 55 to 95 MeV/u NUCLEAR REACTIONS 27Al(36Ar, X), E=55-95 MeV/nucleon; measured charged particle charge, kinetic energy distributions. Deep inelastic collisions at all impact parameters, participant-spectator regime, formation and decay of hot nuclei with E(*)/A > 11 MeV. 4π array detector.
doi: 10.1016/0375-9474(95)00317-T
1995TI10 Nucl.Instrum.Methods Phys.Res. A365, 446 (1995) I.Tilquin, Y.El Masri, M.Parlog, Ph.Collon, M.Hadri, Th.Keutgen, J.Lehmann, P.Leleux, P.Lipnik, A.Ninane, F.Hanappe, G.Bizard, D.Durand, P.Mosrin, J.Peter, R.Regimbart, B.Tamain Detection Efficiency of the Neutron Modular Detector DEMON and Related Characteristics NUCLEAR REACTIONS 12C(n, n'γ), E=8-21 MeV; measured neutron tof spectra; deduced detection efficiency, cross talk efficiency, nγ-, n(charged particle)-discrimination related characteristics. DEMON detector array.
doi: 10.1016/0168-9002(95)00425-4
1994HE40 Chin.J.Nucl.Phys. 16, No 3, 207 (1994) Z.-Y.He, A.Buta, J.C.Angelique, G.Bizard, R.Brou, D.Cussol, A.Kerambrun, J.P.Patry, J.Peter, R.Popescu, R.Regimbart, J.C.Steckmeyer, B.Tamain, E.Vient, G.Auger, C.Cabot, E.Crema, A.Peghaire, F.Saint-Laurent, M.Gonin, K.Hagel, R.Wada, P.Eudes, C.Lebrun, E.Rosato, Y.El Masri Reaction Plane Determination for 64Zn + 27Al Collisions at Intermediate Energy NUCLEAR REACTIONS 27Al(64Zn, X), E=49-79 MeV/nucleon; measured collective flow; deduced best method of analysis.
1994LO02 Phys.Lett. 320B, 221 (1994) M.Louvel, A.Genoux-Lubain, G.Bizard, R.Bougault, R.Brou, A.Buta, H.Doubre, D.Durand, Y.El Masri, H.Fugiwara, K.Hagel, T.Hamdani, F.Hanappe, S.C.Jeong, G.M.Jin, S.Kato, J.L.Laville, C.LeBrun, J.F.Lecolley, S.M.Lee, T.Matsuse, T.Motobayashi, A.Peghaire, J.Peter, R.Regimbart, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain Rapid Decrease of Fragment Emission Time in the Range of 3-5 MeV/u Excitation Energy NUCLEAR REACTIONS 197Au(40Ar, X), E=30, 60 MeV/nucleon; measured fragment correlation functions, relative velocity; deduced fragment emission time vs excitation energy.
doi: 10.1016/0370-2693(94)90648-3
1994MO41 Nucl.Instrum.Methods Phys.Res. A343, 563 (1994) M.Moszynski, G.J.Costa, G.Guillaume, B.Heusch, A.Huck, S.Mouatassim, Y.El-Masri, P.Leleu, P.Lipnik, I.Tilquin, F.Hanappe, G.Bizard, D.Durand, J.Peter, B.Tamain, and the DEMON Collaboration Identification of Different Reaction Channels of High Energy Neutrons in Liquid Scintillators by the Pulse Shape Discrimination Method NUCLEAR REACTIONS 12C(n, d), (n, t), (n, 3He), (n, α), E=40, 56 MeV; measured σ in most cases; deduced reactions role in determining total efficiency of organic scintillators for high energy neutrons.
doi: 10.1016/0168-9002(94)90238-0
1994PO14 Phys.Lett. 331B, 285 (1994) R.Popescu, J.C.Angelique, G.Auger, G.Bizard, R.Brou, A.Buta, C.Cabot, E.Crema, D.Cussol, Y.El Masri, P.Eudes, M.Gonin, K.Hagel, Z.Y.He, A.Kerambrun, C.Lebrun, J.P.Patry, A.Peghaire, J.Peter, R.Regimbart, E.Rosato, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain, E.Vient, R.Wada From In-Plane to Out-of-Plane Enhancement of the Directed Flow in 64Zn on 58Ni Collisions between 35 and 79 MeV/u NUCLEAR REACTIONS 64Zn(58Ni, X), E=35-79 MeV/nucleon; measured σ(fragment φ); deduced mid-rapidity for fragment Z=1, 2, 3, in-plane, out-of-plane enhancement evolution energy dependence.
doi: 10.1016/0370-2693(94)91053-7
1993LO07 Nucl.Phys. A559, 137 (1993) M.Louvel, T.Hamdani, G.Bizard, R.Bougault, R.Brou, H.Doubre, D.Durand, Y.El Masri, H.Fugiwara, A.Genoux-Lubain, K.Hagel, A.Hajfani, F.Hanappe, S.C.Jeong, G.M.Jin, S.Kato, J.L.Laville, C.Le Brun, J.F.Lecolley, S.Lee, T.Matsuse, T.Motobayashi, J.P.Patry, A.Peghaire, J.Peter, N.Prot, R.Regimbart, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain Multifragment Decay of Highly Excited Nuclei NUCLEAR REACTIONS 197Au(40Ar, X), E=30, 60 MeV/nucleon; measured threefold, fourfold fragment events, light charged particles-coin, selected central collision events; deduced linear momentum transfer, residuals excitation energies, multiplicities, nuclear temperature.
doi: 10.1016/0375-9474(93)90183-X
1992BI01 Phys.Lett. 276B, 413 (1992) G.Bizard, D.Durand, A.Genoux-Lubain, M.Louvel, R.Bougault, R.Brou, H.Doubre, Y.El-Masri, H.Fugiwara, K.Hagel, A.Hajfani, F.Hanappe, S.Jeong, G.M.Jin, S.Kato, J.L.Laville, C.Le Brun, J.F.Lecolley, S.Lee, T.Matsuse, T.Motobayashi, J.P.Patry, A.Peghaire, J.Peter, N.Prot, R.Regimbart, F.Saint-Laurent, J.C.Steckmeyer, B.Tamain Three Fragment Sequential Decay of Heavy Nuclei Around 3 MeV/u Excitation Energy NUCLEAR REACTIONS 197Au(Ar, X), E=30 MeV/nucleon; calculated fragment yields vs velocity; deduced three fragment production mechanism.
doi: 10.1016/0370-2693(92)91659-W
1990EL04 Nucl.Phys. A517, 340 (1990) Y.El Masri, F.Hanappe, J.C.Steckmeyer, V.Martin, G.Bizard, B.Borderie, R.Brou, J.F.Bruandet, P.Duhamel, H.Fuchs, J.L.Laville, J.Peter, R.Regimbart, M.Rivet, B.Tamain, T.U.Chan Gamma-Ray Multiplicity Measurements for the Determination of the Initial Angular Momentum Ranges in Normal and Fast Fission Processes NUCLEAR REACTIONS 165Ho(40Ar, F), E=315 MeV; Re(20Ne, F), E=220 MeV; measured γ-multiplicity vs fission fragment mass, total kinetic energy; deduced fission mechanism, fragment mass distribution, critical angular momentum.
doi: 10.1016/0375-9474(90)90039-O
1990LI39 Europhys.Lett. 13, 401 (1990) E.Liatard, J.F.Bruandet, F.Glasser, S.Kox, T.U.Chan, G.J.Costa, C.Heitz, Y.El Masri, F.Hanappe, R.Bimbot, D.Guillemaud-Mueller, A.C.Mueller Matter Distribution in Neutron-Rich Light Nuclei and Total Reaction Cross-Section NUCLEAR STRUCTURE 6,7,8,9,11Li, 9,10,11,12,14Be, 10,11,12,13,14,15,17B; analyzed data; deduced rms radii.
doi: 10.1209/0295-5075/13/5/004
1989SA10 Z.Phys. A332, 457 (1989) M.G.Saint-Laurent, R.Anne, D.Bazin, D.Guillemaud-Mueller, U.Jahnke, Jin Gen-Ming, A.C.Mueller, J.F.Bruandet, F.Glasser, S.Kox, E.Liatard, Tsan Ung Chan, G.J.Costa, C.Heitz, Y.El-Masri, F.Hanappe, R.Bimbot, E.Arnold, R.Neugart Total Cross Sections of Reactions Induced by Neutron-Rich Light Nuclei NUCLEAR REACTIONS Cu(X, X), E not given; measured reaction σ for projectile X=4,6He, 6,7,8,9,11Li, 7,9,10,11,12,14Be, 10,11,12,13,14,15,17B, 11,12,13,14,15,16,17,18,19C, 13,14,15,16,17,18,19N, 15,16,17,18,19,20,21O, 18,19,20,21F, 20,21Ne. Secondary beams, 4π γ method.
1987BE38 Phys.Rev. C36, 1335 (1987) P.Belery, P.Cohilis, Th.Delbar, Y.El Masri, Gh.Gregoire Proton and Alpha Emission in 20Ne + 24Mg Collisions below 10 MeV/Nucleon NUCLEAR REACTIONS 24Mg(20Ne, pX), (20Ne, αX), E=55, 80, 160 MeV; measured σ(Ep, θp), σ(Eα, θα); deduced reaction mechanism.
doi: 10.1103/PhysRevC.36.1335
1987BR20 Phys.Lett. 194B, 473 (1987) J.Brzychczyk, K.Grotowski, Z.Majka, S.Micek, R.Planeta, D.Fabris, K.Hagel, J.B.Natowitz, G.Nebbia, P.Belery, P.Cohilis, Y.El Masri, Gh.Gregoire Evidence for Nonequilibrium Particle Emission before Symmetric Disintegration of a Composite System Formed in the 16O + 40Ca Reaction at 230 MeV NUCLEAR REACTIONS 40Ca(16O, X), E=230 MeV; 24Mg(32S, X), E=280 MeV; measured fragments σ(θ1, θ2); deduced nonequilibrium emission role. ΔE-E telescopes.
doi: 10.1016/0370-2693(87)90219-X
1987KO12 Phys.Rev. C35, 1678 (1987) S.Kox, A.Gamp, C.Perrin, J.Arvieux, R.Bertholet, J.F.Bruandet, M.Buenerd, R.Cherkaoui, A.J.Cole, Y.El-Masri, N.Longequeue, J.Menet, F.Merchez, J.B.Viano Trends of Total Reaction Cross Sections for Heavy Ion Collisions in the Intermediate Energy Range NUCLEAR REACTIONS, MECPD 12C(12C, X), E=9.33 MeV/nucleon; 12C, 27Al, 40Ca, 54,56,57Fe, Fe, 64,66,68Zn, Zn, 89Y, Ag(12C, X), E=30, 83, 200, 250, 300 MeV/nucleon; 27Al, 89Y(16O, X), E=30 MeV/nucleon; 12C, 27Al, 56Fe, 64Zn, Ag(20Ne, X), E=30, 100, 200, 300 MeV/nucleon; measured reaction σ. Tof. Model calculation.
doi: 10.1103/PhysRevC.35.1678
1986PL02 Phys.Rev. C34, 512 (1986) R.Planeta, P.Belery, J.Brzychczyk, P.Cohilis, Y.El Masri, Gh.Gregoire, K.Grotowski, Z.Majka, S.Micek, M.Szczodrak, A.Wieloch, J.Albinski Element Distributions after Binary Fission of 44Ti NUCLEAR REACTIONS 12C(32S, F), (32S, X), E=280 MeV; measured fission fragment σ(θ1, θ2), σ(θ) for inclusive fragment Z=9-11; deduced reaction mechanism. 44Ti deduced binary fission mechanism, l-window. Liquid drop model.
doi: 10.1103/PhysRevC.34.512
1985KO24 Phys.Lett. 159B, 15 (1985) S.Kox, A.Gamp, C.Perrin, J.Arvieux, R.Bertholet, J.F.Bruandet, M.Buenerd, Y.El Masri, N.Longequeue, F.Merchez Transparency Effects in Heavy-Ion Collisions over the Energy Range 100-300 MeV/Nucleon NUCLEAR REACTIONS Zn, 27Al, 20Ne, Fe(12C, X), E ≈ 30-500 MeV/nucleon; 12C(12C, X), E ≈ 10-200 MeV/nucleon; measured reaction σ(E); deduced surface transparency role. Microscopic calculations.
doi: 10.1016/0370-2693(85)90110-8
1984VA30 Z.Phys. A319, 33 (1984) M.A.Van Hove, Y.El Masri, E.Grosse, R.Holzmann, R.V.F.Janssens, C.Michel, J.Vervier Electromagnetic Transitions in the Ground-State Rotational Band of 159Tb NUCLEAR REACTIONS 159Tb(40Ar, 40Ar'), E=151 MeV; measured Eγ, Iγ, Coulomb excitation, γγ(θ), DSA, recoil. 159Tb deduced levels, T1/2, J, π, B(λ), band structure. Rotational model.
1983AL01 Phys.Rev. C27, 207 (1983) M.Albinska, P.Belery, Th.Delbar, Y.El Masri, Gh.Gregoire, C.Michel, J.Vervier, J.Albinski, K.Grotowski, S.Kopta, T.Kozik, R.Planeta, G.Paic Fusion in the 20Ne + 24Mg System NUCLEAR REACTIONS, ICPND 24Mg(20Ne, X)43Sc/42Sc/26Si/26Al/25Al/24Al/26Mg/25Mg/24Mg/24Na/25Na/12N/12C/11C/13C/14C/15C/12B, E=45, 55, 60, 70, 80, 85, 105 MeV; measured fragment σ vs mass, Z, total reaction σ, fusion σ; deduced critical L, radius parameters, production σ for residuals. Inclusive reaction, γ-spectroscopy.
doi: 10.1103/PhysRevC.27.207
1982NO10 Phys.Rev. C26, 1114 (1982) L.Nowicki, M.Berlanger, B.Borderie, C.Cabot, P.del Marmol, Y.El Masri, C.Gregoire, F.Hanappe, C.Ngo, B.Tamain Collective Modes Associated with the Proton-Induced Fission of 209Bi NUCLEAR REACTIONS 209Bi(p, F), E=60 MeV; measured fission fragment mass distribution, γ-multiplicity first, second moments, < Eγ >; deduced scission point shell effects, fragment spin dependence on rotational modes. 210Po deduced fission mechanism. Moretto-Schmitt model.
doi: 10.1103/PhysRevC.26.1114
1981GR08 Phys.Rev. C23, 2513 (1981) K.Grotowski, P.Belery, Th.Delbar, Y.El Masri, Gh.Gregoire, R.Janssens, J.Vervier, G.Paic, M.Albinska, J.Albinski, S.Kopta, T.Kozik, R.Planeta Mass Spectra and Fusion Cross Sections for 20Ne + 24Mg Interaction at 55 and 85 MeV NUCLEAR REACTIONS 24Mg(20Ne, X), E=55, 85 MeV; measured Eγ, Iγ, σ(fragment mass); deduced production σ for 42,43Sc, 39,40,41,42Ca, 38,39,40,41K, 35,36,37,38,39,40Ar, 32,33,34,35,36,37,38,39Cl, 31,32,33,34,35S, 30,31,32,33P, 27,28,29,30,31Si, 25,26,27,29Al, 22,23,24,25,28Mg, 21,22,23,24Na, 17,19,20,21,22,23,24Ne, 18,19F, 17O, 12,16,17N, 12,13,15C, 12B, 7Be, σ(inelastic), L(critical), σ(reaction), σ(fusion). Deep inelastic process, statistical model.
doi: 10.1103/PhysRevC.23.2513
1980AL23 Nucl.Phys. A350, 190 (1980) M.M.Aleonard, Y.El Masri, I.Y.Lee, F.S.Stephens, M.A.Deleplanque, R.M.Diamond Experimental Study of 136Nd at High Angular Momentum NUCLEAR REACTIONS 100Mo(40Ar, xnγ), E=170 MeV; measured γ-multiplicities vs Eγ. 136Nd deduced effective moment of inertia. Enriched targets.
doi: 10.1016/0375-9474(80)90396-6
1980MI16 Z.Phys. A298, 213 (1980) C.Michel, Y.El Masri, R.Holzmann, M.A.Van Hove, J.Vervier Lifetimes of Rotational Levels in 170W NUCLEAR REACTIONS 155Gd(20Ne, 5n), E=105 MeV; measured Eγ, Iγ, Doppler recoil. 170W deduced quadrupole moment, deformation β. 170W levels deduced T1/2, ICC, B(E2). Rotational model.
doi: 10.1007/BF01418659
1979AG01 Phys.Lett. 82B, 55 (1979) P.Aguer, G.Bastin, A.Charmant, Y.El Masri, P.Hubert, R.Janssens, C.Michel, J.P.Thibaud, J.Vervier Lifetimes of High-Spin Yrast States in 154Er NUCLEAR REACTIONS 118Sn(40Ar, 4nγ), E=171 MeV; measured Eγ, Iγ, DSA, RDM. 154Er high spin levels deduced T1/2, noncollective, moderately collective, collective E2 transitions.
doi: 10.1016/0370-2693(79)90424-6
1979SI03 Nucl.Phys. A313, 209 (1979) R.S.Simon, R.M.Diamond, Y.El Masri, J.O.Newton, P.Sawa, F.S.Stephens Shell Effects at High Spin in the γ-Continuum from Te Evaporation Residues NUCLEAR REACTIONS 82Se(40Ar, xnγ), E=157, 170, 181 MeV; 110Pd(12C, xnγ), E=50, 75, 102 MeV; measured Eγ, γ-ray multiplicities. Enriched targets.
doi: 10.1016/0375-9474(79)90576-1
1979WA12 Nucl.Phys. A332, 433 (1979) D.Ward, H.R.Andrews, O.Hausser, Y.El Masri, M.M.Aleonard, I.Yang-Lee, R.M.Diamond, F.S.Stephens, P.A.Butler Measurements of Lifetimes and Feeding Times for High Spin States in 156Dy NUCLEAR REACTIONS 24Mg(136Xe, 4n), E=595 MeV; measured recoil distance decay curves, γγ-coin. 156Dy levels deduced Q0, B(E2) values, feeding times. NaI(Tl) multiplicity array, Ge(Li) detectors.
doi: 10.1016/0375-9474(79)90012-5
1978GU03 Phys.Rev.Lett. 40, 1016 (1978) M.W.Guidry, P.A.Butler, R.Donangelo, E.Grosse, Y.El Masri, L.Y.Lee, F.S.Stephens, R.M.Diamond, L.L.Riedinger, C.R.Bingham, A.C.Kahler, J.A.Vrba, E.L.Robinson, N.R.Johnson Coulomb-Nuclear Interference for High-Spin States Excited by 86Kr, 40Ar, and 16O Projectiles NUCLEAR REACTIONS 232Th(86Kr, 86Kr'γ), E=350-450 MeV; 238U(40Ar, 40Ar'γ), E=140-220 MeV; 162Dy(16O, 16O'γ), E=50-70 MeV; measured HI γ-coin; deduced Coulomb-nuclear interference.
doi: 10.1103/PhysRevLett.40.1016
1977BU14 Phys.Lett. 68B, 122 (1977) P.A.Butler, I.Y.Lee, J.O.Newton, Y.El-Masri, M.M.Aleonard, P.Colombani, R.M.Diamond, F.S.Stephens, R.W.Lougheed, E.K.Hulet Fission of 232Th, 238U, 244Pu, 248Cm Induced by Xe and Kr Ions at Coulomb Barrier Energies NUCLEAR REACTIONS 232Th, 238U, 244Pu, 248Cm(86Kr, F), (136Xe, F), E ≈ Coulomb barrier; measured σ(θ).
doi: 10.1016/0370-2693(77)90181-2
1977EL01 Nucl.Phys. A279, 223 (1977) Y.El Masri, J.Vervier, A.Faessler The Nature of the Superband in Backbending for the Nucleus 156Dy NUCLEAR STRUCTURE 156Dy; calculated band structure, backbending.
doi: 10.1016/0375-9474(77)90225-1
1977JA06 Nucl.Phys. A283, 493 (1977) R.Janssens, Y.El Masri, J.M.Ferte, C.Michel, J.Steyaert, J.Vervier Energy Levels of 162Er Through the 165Ho(p, 4nγ)162Er Reaction NUCLEAR REACTIONS 165Ho(p, 4nγ), E=30-51 MeV; measured σ(E, Eγ, θ(γ)), γγ-coin. 162Er deduced levels, spins, branching ratios, B(E2). 165Ho(p, 2n)(p, 3n), (p, 4n), (p, 5n), E=30-51 MeV; 165Ho(p, 6n), E=51 MeV; measured absolute σ. Natural target.
doi: 10.1016/0375-9474(77)90554-1
1977LE10 Phys.Rev.Lett. 38, 1454 (1977) I.Y.Lee, M.M.Aleonard, M.A.Deleplanque, Y.El-Masri, J.O.Newton, R.S.Simon, R.M.Diamond, F.S.Stephens Second Discontinuity in the Yrast Levels of 158Er NUCLEAR REACTIONS 122Sn(40Ar, 4nγ); measured Eγ, Iγ, γγ-coin. 158Er deduced yrast levels, backbending.
doi: 10.1103/PhysRevLett.38.1454
1977ME11 Phys.Lett. 69B, 41 (1977) W.E.Meyerhof, R.Anholt, Y.El Masri, I.Y.Lee, D.Cline, F.S.Stephens, R.M.Diamond Positron Production in Heavy-Ion Collisions NUCLEAR REACTIONS Th, 197Au, 27Al(136Xe, X), E=624 MeV; measured positron spectra.
doi: 10.1016/0370-2693(77)90127-7
1977NE02 Phys.Rev.Lett. 38, 810 (1977) J.O.Newton, I.Y.Lee, R.S.Simon, M.M.Aleonard, Y.El Masri, F.S.Stephens, R.M.Diamond Energy-Dependent Multiplicities of Continuum γ Rays NUCLEAR REACTIONS 12C, 27Al, K, Cl, Ti, Fe, 68Zn, 82Se, 126,130Te(40Ar, X), E=119-185 MeV; measured γ-multiplicities. KCl target.
doi: 10.1103/PhysRevLett.38.810
1976EL13 Nucl.Phys. A271, 133 (1976) Y.El Masri, J.M.Ferte, R.Janssens, C.Michel, P.Monseu, J.Steyaert, J.Vervier Energy Levels in the Nucleus 156Dy Through the 159Tb(p, 4nγ)156Dy Reaction NUCLEAR REACTIONS 159Tb(p, 4nγ), E=27-51 MeV; measured σ(E, Iγ), σ(E, Eγ, θ(γ)), γγ-coin. 156Dy deduced levels, J, branching ratios, B(E2). Natural target.
doi: 10.1016/0375-9474(76)90272-4
1976PI05 Nucl.Phys. A264, 132 (1976) M.Pichevar, J.Delaunay, B.Delaunay, H.J.Kim, Y.El Masri, J.Vervier High-Spin States in 59Ni NUCLEAR REACTIONS 50Cr(12C, n2pγ), E=26-58 MeV; 56Fe(α, nγ), E=10, 15, 22.5 MeV; measured σ(E, Eγ, θ), γγ-coin. 59Ni deduced levels, J, mixing ratios. Enriched 50Cr target.
doi: 10.1016/0375-9474(76)90149-4
1975EL06 Z.Phys. A274, 113 (1975) Y.El Masri, R.Janssens, C.Michel, P.Monseu, J.Steyaert, J.Vervier Experimental Evidence for Low-Spin Members of 'Upper' Bands in 156Dy NUCLEAR REACTIONS 159Tb(p, 4nγ), E=27-51 MeV; measured σ(E, Eγ, θ), γγ-coin. 156Dy deduced levels, J, π.
1974LI04 Phys.Lett. 49B, 161 (1974) R.M.Lieder, H.Beuscher, W.F.Davidson, A.Neskakis, C.Mayer-Boricke, Y.El Masri, P.Monseu, J.Steyaert, J.Vervier Twin Backbending in 156Dy NUCLEAR REACTIONS 160Gd(α, 8nγ), E=98 MeV; 159Tb(p, 4nγ), E=39 MeV; measured σ(Eγ, θ), γγ-coin. 156Dy deduced levels, J, π, backbending.
doi: 10.1016/0370-2693(74)90498-5
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