NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = J.Bacelar Found 112 matches. Showing 1 to 100. [Next]2011JO12 Phys.Lett. B 694, 310 (2011) L.Joulaeizadeh, I.Gasparic, H.R.Amir-Ahmadi, J.Bacelar, R.Caplar, M.Eslami-Kalantari, N.Kalantar-Nayestanaki, H.Loehner, H.Mardanpour, J.G.Messchendorp, H.Moeini, A.Ramazani-Moghaddam-Arani, S.V.Shende, E.Stephan Pionic fusion in light-ion systems NUCLEAR REACTIONS 6Li(α, π0), E=236.4 MeV; measured products, 10B; deduced σ(θ), σ, σ(E). Data were imported from EXFOR entry O1883.
doi: 10.1016/j.physletb.2010.10.015
2011ME05 Eur.Phys.J. A 47, 59 (2011) A.A.Mehmandoost-Khajeh-Dad, M.Mahjour-Shafiei, H.R.Amir-Ahmadi, J.C.S.Bacelar, A.M.van den Berg, R.Castelijns, E.D.van Garderen, N.Kalantar-Nayestanaki, M.Kis, H.Lohner, J.G.Messchendorp, H.J.Wortche Proton-deuteron radiative capture cross-sections at intermediate energies NUCLEAR REACTIONS 1H(polarized d, 3He), E=110, 133, 180 MeV; measured Eγ, Iγ(θ), E(particle), I(particle, θ), (particle)γ-coin; deduced analyzing powers, σ(θ). Comparison with published calculations using various potentials.
doi: 10.1140/epja/i2011-11059-6
2009MA59 Eur.Phys.J. A 41, 25 (2009) M.Mahjour-Shafiei, H.R.Amir-Ahmadi, J.C.S.Bacelar, R.Castelijns, K.Ermisch, E.D.van Garderen, I.Gasparic, M.N.Harakeh, N.Kalantar-Nayestanaki, M.Kis, H.Lohner, O.Scholten Proton-proton bremsstrahlung cross-sections including the kinematical singularity NUCLEAR REACTIONS 1H(polarized p, p'), E=190 MeV; measured bremsstrahlung σ, σ(θ) and relative energy of the two protons. Comparison with two soft-photon models.
doi: 10.1140/epja/i2009-10786-5
2006MA03 Phys.Lett. B 632, 480 (2006) M.Mahjour-Shafiei, H.R.Amir-Ahmadi, J.C.S.Bacelar, R.Castelijns, K.Ermisch, E.D.van Garderen, I.Gasparic, M.N.Harakeh, N.Kalantar-Nayestanaki, M.Kis, H.Lohner, O.Scholten Proton-proton bremsstrahlung towards the elastic limit at 190 MeV incident beam energy NUCLEAR REACTIONS 1H(polarized p, p'), E=190 MeV; measured bremsstrahlung σ(θ), vector analyzing power.
doi: 10.1016/j.physletb.2005.10.088
2006SH16 Pramana 66, 931 (2006) S.V.Shende, R.Castelijns, J.C.S.Bacelar, H.Lohner, J.Messchendorp, for the CBELSA/TAPS Collaboration Nucleon resonance decay by the K0Σ+ channel: Preliminary results NUCLEAR REACTIONS 1,2H(γ, Σ+K0), E ≈ 1.7-2.3 GeV; measured invariant mass spectra; deduced σ, final state interaction effects.
doi: 10.1007/BF02704791
2005ME09 Phys.Lett. B 617, 18 (2005) A.A.Mehmandoost-Khajeh-Dad, H.R.Amir-Ahmadi, J.C.S.Bacelar, A.M.van den Berg, R.Castelijns, A.Deltuva, E.D.van Garderen, W.Glockle, J.Golak, N.Kalantar-Nayestanaki, H.Kamada, M.Kis, R.Koohi-Fayegh-Dehkordi, H.Lohner, M.Mahjour-Shafiei, H.Mardanpour, J.G.Messchendorp, A.Nogga, P.Sauer, S.V.Shende, R.Skibinski, H.Witala, H.J.Wortche Spin observables in deuteron-proton radiative capture at intermediate energies NUCLEAR REACTIONS 1H(polarized d, γ), E=55, 66.5, 90 MeV/nucleon; measured Eγ, (particle)γ-coin, vector and tensor analyzing powers. Comparison with model predictions.
doi: 10.1016/j.physletb.2005.04.071
2004CA40 Acta Phys.Hung.N.S. 19, 163 (2004) R.Caplar, J.C.S.Bacelar, R.Castelijns, K.Ermisch, I.Gasparic, M.N.Harakeh, N.Kalantar-Nayestanaki, M.Kis, H.Lohner, M.M.Shafiei Dilepton and Double-Photon Production in Proton-Proton Scattering at 190 MeV
doi: 10.1556/APH.19.2004.1-2.26
2004MA71 Phys.Rev. C 70, 024004 (2004) M.Mahjour-Shafiei, J.C.S.Bacelar, M.D.Cozma, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, O.Scholten, M.Volkerts, H.W.Wilschut High-precision proton-proton bremsstrahlung measurements at 190 MeV NUCLEAR REACTIONS 1H(polarized p, p), (polarized p, p'γ), E=190 MeV; measured σ(θ), Ay(θ). Comparison with model predictions.
doi: 10.1103/PhysRevC.70.024004
2004MU23 Eur.Phys.J. A 21, 273 (2004) B.Mukherjee, J.C.S.Bacelar, J.P.M.Beijers, M.N.Harakeh, N.Kalantar-Nayestanaki, M.Kis, H.Lohner, M.Mahjour-Shafiei, P.Henrotte A study of proton-induced reactions at 190 MeV NUCLEAR REACTIONS 56Fe, 208Pb, 238U(p, p'X), E=190 MeV; measured σ(θ), proton multiplicities. Comparison with optical model and intra-nuclear cascade model predictions.
doi: 10.1140/epja/i2003-10215-y
2004VO07 Phys.Rev.Lett. 92, 202301 (2004) M.Volkerts, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, S.Kopecky, H.Lohner, J.G.Messchendorp, K.Nakayama, R.W.Ostendorf, S.Schadmand, O.Scholten, H.W.Wilschut Exclusive Measurement of Quasifree Proton-Neutron Bremsstrahlung NUCLEAR REACTIONS 2H(p, np), E=190 MeV; measured En, Ep, bremsstrahlung Eγ, σ(E, θ); deduced proton-neutron bremsstrahlung features.
doi: 10.1103/PhysRevLett.92.202301
2003CA46 Fizika(Zagreb) B 12, 81 (2003) R.Caplar, J.C.S.Bacelar, R.Castelijns, K.Ermisch, I.Gasparic, M.N.Harakeh, N.Kalantar-Nayestanaki, M.Kis, H.Lohner, M.M.Shafiei High-statistics measurement of double-photon and dilepton production in the proton-proton scattering at 190 MeV NUCLEAR REACTIONS 1H(p, p'), E=190 MeV; measured Eγ, Iγ, γγ-coin, dilepton yields.
2003VO04 Phys.Rev.Lett. 90, 062301 (2003) M.Volkerts, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, O.Scholten, H.W.Wilschut, R.S.Simon, V.Wagner Exclusive Measurement of Coherent Proton-Deuteron Bremsstrahlung NUCLEAR REACTIONS 2H(polarized p, p'γ), E=190 MeV; measured Ep, Ed, bremsstrahlung Eγ, Iγ, σ(θ), Ay(θ). Comparison with model predictions.
doi: 10.1103/PhysRevLett.90.062301
2002BA41 Acta Phys.Pol. B33, 805 (2002) Real and Virtual Bremsstrahlung in Few-Body Systems NUCLEAR REACTIONS 1H(polarized p, p'γ), (polarized p, p'ee+), E=190 MeV; 2H(polarized p, γ), E=190 MeV; measured σ(θ) for real and virtual bremsstrahlung. Comparison with model predictions.
2002HU04 Phys.Rev. C65, 031001 (2002) H.Huisman, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, N.Kalantar-Nayestanaki, H.Lohner, M.Mahjour-Shafiei, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, M.Volkerts, H.W.Wilschut, R.S.Simon Photon Angular Distribution of Proton-Proton Bremsstrahlung at 190 MeV NUCLEAR REACTIONS 1H(polarized p, p'γ), E=190 MeV; measured Eγ, Iγ(θ), σ(θ), Ay(θ), ppγ-coin. Comparison with model predictions.
doi: 10.1103/PhysRevC.65.031001
2002VA08 Phys.Rev.Lett. 88, 122302 (2002) M.J.van Goethem, L.Aphecetche, J.C.S.Bacelar, H.Delagrange, J.Diaz, D.d'Enterria, M.Hoefman, R.Holzmann, H.Huisman, N.Kalantar-Nayestanaki, A.Kugler, H.Lohner, G.Martinez, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, R.H.Siemssen, R.S.Simon, Y.Schutz, R.Turrisi, M.Volkerts, V.Wagner, H.W.Wilschut Suppression of Soft Nuclear Bremsstrahlung in Proton-Nucleus Collisions NUCLEAR REACTIONS C, Ni, Ag, Au(p, X), E=190 MeV; measured Eγ; deduced suppression of bremsstrahlung, role of multiple scattering.
doi: 10.1103/PhysRevLett.88.122302
2001AP04 Phys.Lett. 519B, 8 (2001) L.Aphecetche, J.Bacelar, H.Delagrange, D.d'Enterria, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, G.Martinez, T.Matulewicz, J.Messchendorp, M.-J.Mora, R.Ostendorf, S.Schadmand, Y.Schutz, M.Seip, A.Taranenko, R.Turrisi, M.-J.Van Goethem, M.Volkerts V.Wagner, H.W.Wilschut Hard Photon and Neutral Pion Production in Cold Nuclear Matter NUCLEAR REACTIONS C, Ca, Ni, W(p, X), E=190 MeV; measured Eγ, neutral pion spectra, angular distributions, production σ; deduced mass scaling, reaction mechanism features.
doi: 10.1016/S0370-2693(01)01084-X
2001BA36 Nucl.Phys. A684, 505c (2001) Experimental Studies of the Dilepton Emission from Nucleon-Nucleon Interactions below Pion Production Threshold
doi: 10.1016/S0375-9474(01)00478-X
2001BA62 Nucl.Phys. A689, 104c (2001) Experimental Studies of the Dilepton Emission from Nucleon-Nucleon Interactions below Pion Production Threshold
doi: 10.1016/S0375-9474(01)00824-7
2001UR02 Acta Phys.Pol. B32, 2527 (2001) W.Urban, J.C.Bacelar, J.Nyberg Fast Nuclear Rotation and Octupole Deformation NUCLEAR REACTIONS 136Xe(18O, 4n), E=76 MeV; measured Eγ, Iγ, γγ-coin. 150Sm deduced high-spin levels, J, π, configurations, B(E1)/B(E2), octupole deformation. Nordball array.
2001VO06 Nucl.Phys. A684, 510c (2001) M.Volkerts, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, R.S.Simon, V.Wagner, H.W.Wilschut Proton-Deuteron Bremsstrahlung at 190 MeV NUCLEAR REACTIONS 2H(p, γ), (p, p'γ), (p, npγ), E=190 MeV; measured σ(θ). Comparison with model predictions.
doi: 10.1016/S0375-9474(01)00479-1
2000HO18 Phys.Rev.Lett. 85, 1404 (2000) M.Hoefman, L.Aphecetche, J.C.S.Bacelar, H.Delagrange, P.Descouvemont, J.Diaz, D.d'Enterria, M.-J.van Goethem, R.Holzmann, H.Huisman, N.Kalantar-Nayestanaki, A.Kugler, H.Lohner, F.M.Marques, G.Martinez, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, R.H.Siemssen, R.S.Simon, Y.Schutz, R.Timmermans, R.Turrisi, M.Volkerts, mV.Wagner, H.Weller, H.W.Wilschut, E.Wulf Coherent Bremsstrahlung in the α + p System at 50 MeV/nucleon NUCLEAR REACTIONS 1H(α, X), E=200 MeV; measured Eγ, Iγ, bremsstrahlung σ(Eγ), γ(particle)-coin, coherent bremsstrahlung spectrum. 5Li deduced resonances energies, widths, σ. Comparison with direct capture calculations.
doi: 10.1103/PhysRevLett.85.1404
2000HU03 Phys.Lett. 476B, 9 (2000) H.Huisman, J.C.S.Bacelar, M.J.Van Goethem, M.N.Harakeh, M.Hoefman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, O.Scholten, R.S.Simon, R.G.E.Timmermans, M.Volkerts, H.W.Wilschut Dynamical Effects in Proton-Proton Bremsstrahlung for Non-Coplanar Geometries NUCLEAR REACTIONS 1H(polarized p, pγ), E=190 MeV; measured σ(θ), analyzing power. Two-arm photon spectrometer, comparisons with model predictions.
doi: 10.1016/S0370-2693(00)00130-1
2000ME14 Phys.Lett. 481B, 171 (2000) J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, A.Yu.Korchin, H.Lohner, R.W.Ostendorf, S.Schadmand, O.Scholten, M.Volkerts, H.W.Wilschut, R.S.Simon Cross Sections and Electromagnetic Response Functions for Radiative Proton Capture in pd → 3He + e+e- NUCLEAR REACTIONS 2H(p, ee+), (p, γ), E=190 MeV; measured σ(θ); deduced electromagnetic response functions, possible role of Δ resonance. Comparison with model predictions.
doi: 10.1016/S0370-2693(00)00441-X
2000ME18 Phys.Rev. C61, 064007 (2000) J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, R.W.Ostendorf, S.Schadmand, R.Turrisi, M.Volkerts, H.W.Wilschut, R.S.Simon Virtual Bremsstrahlung in Proton-Proton Scattering below the Pion-Production Threshold NUCLEAR REACTIONS 1H(polarized p, p'ee+), E=190 MeV; measured σ(E, θ); deduced response functions, integrated σ. Two-arm photon spectrometer. Comparisons with model predictions.
doi: 10.1103/PhysRevC.61.064007
1999BA46 Nucl.Phys. A649, 157c (1999) Dilepton Decay of Giant Resonances Built on Excited Nuclei NUCLEAR REACTIONS 25Mg(3He, X), 24Mg(α, X), 12C(16O, X), E*=50 MeV; 40Ca(16O, X), E*=70 MeV; measured dilepton yields, spectra. 28Si, 56Ni deduced giant monopole resonance strength upper limits. Positron-electron pair spectrometer.
doi: 10.1016/S0375-9474(99)00054-8
1999CS04 Nucl.Instrum.Methods Phys.Res. A421, 272 (1999) M.Csatlos, A.Krasznahorkay, J.C.S.Bacelar, A.Balanda, W.Przygoda, S.Schadmand, M.J.A.de Voigt Energy Response of a Novel Compact Ge + BGO Spectrometer for 4-20 MeV γ-Rays NUCLEAR REACTIONS 12C(p, p'), E=20 MeV; measured Eγ, Iγ. Comparison with Monte Carlo simulations.
doi: 10.1016/S0168-9002(98)01210-8
1999HO34 Nucl.Phys. (Supplement) A654, 779c (1999) M.Hoefman, H.W.Wilschut, L.Aphecetche, J.S.Bacelar, H.Delagrange, J.Diaz, M.J.van Goethem, R.Holzmann, H.Huisman, N.Kalantar-Nayestanaki, A.Kugler, H.Lohner, G.Martinez, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, Y.Schutz, M.Seip, R.H.Siemssen, R.S.Simon, R.Turrisi, M.Volkerts, V.Wagner Coherent Bremsstrahlung in α + p Reactions at 50 MeV/Nucleon NUCLEAR REACTIONS 1H(α, X), (α, α'), E=200 MeV; measured Eγ, σ(θ), (light charged particle)γ-coin. Effects of capture to 5Li discussed.
doi: 10.1016/S0375-9474(00)88546-2
1999HU15 Phys.Rev.Lett. 83, 4017 (1999) H.Huisman, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, O.Scholten, R.G.E.Timmermans, R.Turrisi, M.Volkerts, H.W.Wilschut, R.S.Simon, A.Kugler, V.Wagner High-Precision Proton-Proton Bremsstrahlung Measurements below the Pion-Production Threshold NUCLEAR REACTIONS 1H(polarized p, pγ), E=190 MeV; measured σ(θ), analyzing powers in coplanar kinematics. Comparison with calculations.
doi: 10.1103/PhysRevLett.83.4017
1999HU21 Nucl.Phys. (Supplement) A654, 949c (1999) H.Huisman, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, N.Kalantar-Nayestanaki, A.Kugler, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, R.Simon, R.Turrisi, M.Volkerts, V.Wagner, H.W.Wilschut, A.van der Woude Probing Few-Body Systems with Bremsstrahlung NUCLEAR REACTIONS 1H(polarized p, p'γ), (polarized p, p'ee+), E=190 MeV; measured Ep, σ(θ), Ay(θ).
doi: 10.1016/S0375-9474(00)88579-6
1999ME05 Phys.Rev.Lett. 82, 2649 (1999) J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, R.W.Ostendorf, S.Schadmand, R.Turrisi, M.Volkerts, H.W.Wilschut, R.S.Simon, A.Kugler, V.Wagner Exclusive Measurements of Virtual Bremsstrahlung in Proton-Proton Scattering at 190 MeV NUCLEAR REACTIONS 1H(polarized p, p'ee+), E=190 MeV; measured virtual photon σ(θ), invariant mass; deduced total σ. Comparison with model predictions.
doi: 10.1103/PhysRevLett.82.2649
1999ME22 Phys.Rev.Lett. 83, 2530 (1999) J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, R.W.Ostendorf, S.Schadmand, O.Scholten, M.Volkerts, H.W.Wilschut, R.S.Simon First Determination of the Nucleon-Nucleon Response Functions in the Timelike Region NUCLEAR REACTIONS 1H(polarized p, p'ee+), E=190 MeV; measured σ(θ); deduced average transverse, longitudinal response functions. Comparison with model predictions.
doi: 10.1103/PhysRevLett.83.2530
1998JO15 Nucl.Phys. A641, 389 (1998) R.Johansson, T.B.Bright, G.Faldt, B.Hoistad, E.Traneus, J.Bacelar, H.Huisman, N.Kalantar-Nayestanaki, J.G.Messchendorp, M.Seip Measurement of the Exclusive D(e, e+e-)3He and D(p, γ)3He Reactions at 98 and 176 MeV NUCLEAR REACTIONS 2H(p, γ), (p, e-e+), E=98, 176 MeV; measured σ(θ); deduced enhancement in pair production. Internal pair production, ratio of exclusive differential cross sections, high-resolution magnetic pair spectrometer.
doi: 10.1016/S0375-9474(98)00490-4
1998ME09 Nucl.Phys. A631, 618c (1998) J.G.Messchendorp, J.C.S.Bacelar, J.A.Fulop, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, R.W.Ostendorf, S.Schadmand, R.Turrisi, M.Volkerts, H.W.Wilschut, A.van der Woude, R.Holzmann, R.Simon, A.Kugler, K.Tcherkashenko, V.Wagner Measurements of the Virtual Bremsstrahlung Yields in the p + p System NUCLEAR REACTIONS 1H(polarized p, p'ee+), E=190 MeV; measured σ(E, θ); deduced transverse response. Low-Energy Theorem calculations.
doi: 10.1016/S0375-9474(98)00078-5
1998VA21 Nucl.Phys. A638, 613 (1998) G.van't Hof, J.C.S.Bacelar, I.Dioszegi, M.N.Harakeh, W.H.A.Hesselink, N.Kalantar-Nayestanaki, A.Kugler, H.van der Ploeg, A.J.M.Plompen, J.P.S.van Schagen Viscosity, Fission Time Scale and Deformation of 156Dy NUCLEAR REACTIONS 116Cd(40Ar, X), E=216, 238 MeV; measured Eγ, Iγ, (fragment)γ-coin; deduced fusion-fission time scale, compound nucleus features, GDR parameters. Statistical model calculations.
doi: 10.1016/S0375-9474(98)00230-9
1997BU02 Phys.Rev. C55, 504 (1997) A.Buda, J.C.Bacelar, S.R.Banerjee, H.Ching, D.J.Hofman, P.Paul, S.Schadmand, A.van der Woude Dilepton and Photon Decay of Giant Resonances Built on Excited States of 56Ni NUCLEAR REACTIONS 40Ca(16O, γ), (16O, X), E=82 MeV; measured γ-, pair-production σ. 56Ni deduced isospin mixing, giant resonance photon, dilepton decay parameters.
doi: 10.1103/PhysRevC.55.504
1996BU01 Phys.Rev. C53, 157 (1996) A.Buda, J.C.Bacelar, A.Balanda, A.Krasznahorkay, H.van der Ploeg, Z.Sujkowski, A.van der Woude Dilepton Decay from Excited States in 28Si Populated Via Isospin Entrance Channels NUCLEAR REACTIONS 24Mg(α, X), E=48 MeV; 25Mg(3He, X), E=31 MeV; measured (e+e-)-, γ yields, Eγ, Iγ. 28Si deduced giant resonance parameters. Statistical decay analysis.
doi: 10.1103/PhysRevC.53.157
1996IA01 Nucl.Phys. A596, 155 (1996) V.E.Iacob, W.Urban, J.C.Bacelar, J.Jongman, J.Nyberg, G.Sletten, L.Trache Reflection Asymmetric States in 146Nd NUCLEAR REACTIONS 136Xe(13C, 3n), E=54 MeV; measured Eγ, γ-multiplicaties, γγ(t), DCO-ratio. 146Nd deduced high-spin levels, J, π, B(λ) ratios, γ multipolarity, band structure. NORDBALL multi-Ge detector array, BaF2 multiplicity filter.
doi: 10.1016/0375-9474(95)00383-5
1996TV01 Phys.Rev.Lett. 76, 1035 (1996) T.S.Tveter, J.J.Gaardhoje, A.Maj, T.Ramsoy, A.Atac, J.Bacelar, A.Bracco, A.Buda, F.Camera, B.Herskind, W.Korten, W.Krolas, A.Menthe, B.Million, H.Nifenecker, M.Pignanelli, J.A.Pinston, H.van der Ploeg, F.Schussler, G.Sletten Collective Dipole Motion in Highly Excited 272Hs (Z = 108) Nuclei NUCLEAR REACTIONS 232Th(40Ar, xn), E=10.5, 15 MeV/nucleon; measured γ(fragment)-coin, γ-anisotropy, evaporation residue neutron decay times. 272Hs deduced GDR decay characteristics.
doi: 10.1103/PhysRevLett.76.1035
1996TV02 Nucl.Phys. A599, 123c (1996) T.S.Tveter, J.J.Gaardhoje, A.Maj, T.Ramsoy, A.Atac, J.Bacelar, A.Bracco, A.Buda, F.Camera, B.Herskind, W.Korten, W.Krolas, A.Menthe, B.Million, H.Nifenecker, M.Pignanelli, J.A.Pinston, H.van der Ploeg, F.Schussler, G.Sletten Collective Motion in Hot Superheavy Nuclei NUCLEAR REACTIONS 232Th(40Ar, xn), E=10.5, 15 MeV/nucleons; measured γ spectra, anisotropies, (fragment)γ-coin. 272Hs deduced GDR strength characteristics.
doi: 10.1016/0375-9474(96)00054-1
1996UR01 Phys.Rev. C53, 2516 (1996) W.Urban, J.C.Bacelar, J.Jongman, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, R.M.Lieder, M.Thoms, O.Zell Octupole Excitations in the N = 85 Lanthanides NUCLEAR REACTIONS 148Nd(α, 5n), E=68 MeV; 138Ba(13C, 4n), E=55 MeV; 136Xe(13C, 4n), E=55 MeV; measured γγ-coin. 145Nd, 147Sm deduced high-spin levels, J, π, double octupole-phonon states.
doi: 10.1103/PhysRevC.53.2516
1996UR03 Phys.Rev. C54, 2264 (1996) W.Urban, T.Rzaca-Urban, J.L.Durell, Ch.P.Hess, C.J.Pearson, W.R.Phillips, B.J.Varley, W.J.Vermeer, Ch.Vieu, J.S.Dionisio, M.Pautrat, J.C.Bacelar Excited Levels in 145Pm NUCLEAR REACTIONS 134Xe(15N, 4n), E=78 MeV; measured Eγ, Iγ, γγ(θ), linear polarization. 146Nd(d, 3n), E=18 MeV; measured γγ-, (electron)γ-coin. 145Pm deduced high-spin levels, J, π, single-particle configurations, ICC, γ-multipolarity.
doi: 10.1103/PhysRevC.54.2264
1996VA05 Nucl.Phys. A599, 17c (1996) G.van't Hof, J.C.S.Bacelar, I.Dioszegi, M.N.Harakeh, W.H.A.Hesselink, N.Kalantar-Nayestanaki, A.Kugler, H.van der Ploeg, A.J.M.Plompen, J.P.S.van Schagen Viscosity and Fission Time Scale of 156Dy at High Excitation Energies and Large Angular Momenta NUCLEAR REACTIONS 116Cd(40Ar, F), E=216, 238 MeV; measured fission (fragment)γ-coin. 156Dy deduced fission time scale, viscosity. Statistical model.
doi: 10.1016/0375-9474(96)00043-7
1996VA06 Nucl.Phys. A599, 117c (1996) H.van der Ploeg, J.C.S.Bacelar, A.Buda, I.Dioszegi, G.van't Hof, A.van der Woude Dynamical Fission Life-Times Deduced from γ-Ray Emission Observed in the Fusion-Fission Reaction: 20Ne on 209Bi NUCLEAR REACTIONS 209Bi(20Ne, X), E=150-220 MeV; measured γ spectra, Iγ(θ); deduced fusion-fission-reaction features, dynamical fission T1/2.
doi: 10.1016/0375-9474(96)00053-X
1996VA16 Phys.Rev. C54, 1515 (1996) G.van't Hof, W.H.A.Hesselink, A.J.M.Plompen, J.P.S.van Schagen, M.N.Harakeh, N.Kalantar-Nayestanaki, J.C.S.Bacelar, H.van der Ploeg, I.Dioszegi, A.Kugler Viscosity and Fission Time Scale of 156Dy NUCLEAR REACTIONS 116Cd(40Ar, F), E=216, 238 MeV; measured fission (fragment)γ-coin; deduced viscosity parameter, fission time scales. Cascade model.
doi: 10.1103/PhysRevC.54.1515
1995BU29 Phys.Rev.Lett. 75, 798 (1995) A.Buda, J.C.Bacelar, A.Balanda, Z.Sujkowski, A.van der Woude, R.Bersch, H.Ching, I.Dioszegi, D.J.Hofman, P.Paul, S.Schadmand, R.Varma Dilepton Decay of Giant Resonances Built on Excited States of 28Si NUCLEAR REACTIONS 12C(16O, X), E=82 MeV; measured dilepton, photon yields; deduced dilepton production σ. 28Si deduced giant resonance strength function parameters.
doi: 10.1103/PhysRevLett.75.798
1995JO04 Nucl.Phys. A581, 165 (1995) J.R.Jongman, J.C.S.Bacelar, A.Balanda, R.F.Noorman, Th.Steenbergen, W.Urban, M.J.A.de Voigt, J.Nyberg, G.Sletten, J.Dionisio, Ch.Vieu, J.M.Lagrange, M.Pautrat High-Spin States in 148Eu NUCLEAR REACTIONS 139La(13C, 4n), E=61 MeV; measured Eγ, γ-multiplicity, γγ(t), DCO-ratios, γ linear polarization, I(ce), σ(Eγ). 148Eu deduced high-spin levels, J, π, ICC, configuration. NORDBALL multi-Ge detector array, BaF2 multiplicity filter.
doi: 10.1016/0375-9474(94)00426-N
1995JO18 Nucl.Phys. A591, 244 (1995) J.R.Jongman, W.Urban, J.C.S.Bacelar, J.van Pol, J.Nyberg, G.Sletten, J.S.Dionisio, Ch.Vieu, J.M.Lagrange, M.Pautrat Study of High-Spin States in 150Eu and 151Eu NUCLEAR REACTIONS 136Xe(19F, 4n), (19F, 5n), E=78, 85 MeV; 148Nd(7Li, 4n), (7Li, 5n), E=40, 50 MeV; measured Eγ, γ-multiplicity, γγ(t), eγ(t), DCO-ratios. 151,150Eu deduced high-spin levels, J, π, ICC. Nordball multi-Ge-detector array, BaF2-multiplicity filter, cryo-target, eγ-spectrometer, isotopically enriched targets.
doi: 10.1016/0375-9474(95)00207-H
1995MA54 Acta Phys.Pol. B26, 417 (1995) A.Maj, T.S.Tveter, J.J.Gaardhoje, B.Herskind, G.Sletten, T.Ramsoy, A.Atac, W.Korten, A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.Bacelar, A.Buda, H.van der Ploeg, W.Krolas, H.Nifenecker, F.Schussler, J.A.Pinston, A.Menthe, P.Paul, D.J.Hofman, I.Dioszegi, S.Schadmand Hot Superheavy Nuclei Seen with the GDR γ-Decay NUCLEAR REACTIONS 232Th(40Ar, F), E=6.8-15 MeV/nucleon; 232Th(37Cl, F), E=7.3 MeV/nucleon; measured fission (fragment)γ-coin. 272Hs, 269Bh deduced GDR γ-decay features. Other reaction data, aspects reviewed.
1995RZ02 Nucl.Phys. A588, 767 (1995) T.Rzaca-Urban, W.Urban, J.L.Durell, W.R.Phillips, B.J.Varley, Ch.P.Hess, C.J.Pearson, W.J.Vermeer, Ch.Vieu, J.S.Dionisio, M.Pautrat, J.C.Bacelar Study of the High-Spin Structure of 146Pm NUCLEAR REACTIONS 136Xe(15N, 5n), E=78 MeV; 146Nd(d, 2n), E=18 MeV; measured γγ(t), DCO ratios, Iγ, (e)(γ)-coin. 146Pm deduced levels, J, π, ICC, Iγ, branchings. Solid 136Xe target. Shell-model calculations.
doi: 10.1016/0375-9474(95)00065-9
1995UR01 Nucl.Phys. A587, 541 (1995) W.Urban, J.L.Durell, W.R.Phillips, B.J.Varley, Ch.P.Hess, M.A.Jones, C.J.Pearson, W.J.Vermeer, Ch.Vieu, J.S.Dionisio, M.Pautrat, J.C.Bacelar Study of Excited Levels in 147Pm NUCLEAR REACTIONS 136Xe(15N, 4n), E=78 MeV; 148Nd(d, 3n), E=18 MeV; measured γγ(t), DCO ratios, Iγ, Eγ. 147Pm deduced levels, J, π, T1/2, ICC, Iγ, branching, configurations, octupole deformation.
doi: 10.1016/0375-9474(95)00018-V
1995VA07 Phys.Lett. 343B, 64 (1995) J.P.S.van Schagen, Y.Alhassid, J.C.S.Bacelar, B.Bush, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, R.F.Noorman, A.J.M.Plompen, A.Stolk, Z.Sujkowski, A.van der Woude GDR γ-Ray Decay in 156Dy(*) from Regions Selected on Temperature and Angular Momentum NUCLEAR REACTIONS 116Cd(40Ar, X), E=200 MeV; 114Cd(40Ar, X), E=173 MeV; measured γ difference spectra. 156,154Dy GDR γ-decay features from restricted temperature, angular momentum regions.
doi: 10.1016/0370-2693(94)01467-Q
1995VA09 Phys.Rev.Lett. 74, 3082 (1995) H.van der Ploeg, R.Postma, J.C.S.Bacelar, T.van den Berg, V.E.Iacob, J.R.Jongman, A.van der Woude van der Ploeg et al. Reply: RADIOACTIVITY 252Cf(SF); analyzed γ anisotropy; deduced neutron pileup role.
doi: 10.1103/PhysRevLett.74.3082
1995VA24 Phys.Rev. C52, 1915 (1995) H.van der Ploeg, J.C.S.Bacelar, A.Buda, C.R.Laurens, A.van der Woude, J.J.Gaardhoje, Z.Zelazny, G.van't Hof, N.Kalantar-Nayestanaki Emission of Photons in Spontaneous Fission of 252Cf RADIOACTIVITY 252Cf(SF); measured fission fragment masses, σ(θ), neutron multiplicities, γ-anisotropy; deduced mass dependence of Eγ, effective level density parameters, anisotropy of Eγ with fission axis. Statistical code reproduction of data.
doi: 10.1103/PhysRevC.52.1915
1994BA21 Nucl.Phys. A569, 101c (1994) J.C.Bacelar, A.Buda, A.Balanda, A.Krasznahorkay, H.van der Ploeg, Z.Sujkowski, A.van der Woude Di-Lepton Yield from the Decay of Excited 28Si States NUCLEAR REACTIONS 24Mg(α, X), E=48 MeV; 25Mg(3He, X), E=31 MeV; measured dilepton (e+, e-), photon yields. 28Si deduced isoscalar E0 transition strength distribution.
doi: 10.1016/0375-9474(94)90100-7
1994BA45 Nucl.Phys. A575, 348 (1994) A.Balanda, J.C.S.Bacelar, E.Betak, J.A.Bordewijk, A.Krasznahorkay, H.van der Ploeg, R.H.Siemssen, H.W.Wilschut, A.van der Woude Photons in the Proton-Induced Reaction with In at E(p) = 50 MeV NUCLEAR REACTIONS, ICPND 115In(p, γ), E-50 MeV; measured inclusive γ spectra, γ-yield; deduced hard γ-emission probability per pn-collision. 116Sn deduced GDR parameters. Compound, preequilibrium model analysis.
doi: 10.1016/0375-9474(94)90194-5
1994BR09 Nucl.Phys. A571, 337 (1994) A.Brockstedt, J.Lyttkens-Linden, M.Bergstrom, L.P.Ekstrom, H.Ryde, J.C.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, F.R.May, P.O.Tjom, S.Frauendorf Interpretation of Bands in 163Er within the Tilted Rotation Scheme Enchanced E1 Decay Strength NUCLEAR REACTIONS 150Nd(18O, 5n), E=83 MeV; measured Eγ, γγ-coin, Iγ. 163Er deduced levels, J, π, B(M1)/B(E2), B(E1), high-K, multi-quasiparticle states. Tilted cranking calculations.
doi: 10.1016/0375-9474(94)90065-5
1994HO05 Nucl.Phys. A571, 301 (1994) H.J.Hofmann, J.C.Bacelar, M.N.Harakeh, T.D.Poelhekken, A.van der Woude Saturation of the Width of the Giant Dipole Resonance at High Excitation Energies NUCLEAR REACTIONS 118Sn(16O, X), E=200, 280 MeV; measured exclusive, inclusive Eγ, Iγ, σ(Eγ). 134Ce deduced parameters of GDR based on excited states. Comparison with existing data.
doi: 10.1016/0375-9474(94)90063-9
1994JO09 Phys.Rev. C50, 3159 (1994) J.R.Jongman, J.C.S.Bacelar, W.Urban, R.F.Noorman, J.van Pol, Th.Steenbergen, M.J.A.de Voigt, J.Nyberg, G.Sletten, J.Dionisio, Ch.Vieu Octupole Correlations in the Odd-Z Nuclei 148-151Eu NUCLEAR STRUCTURE 148,149,150,151Eu; analyzed high-spin levels, B(λ) data; deduced octupole correlations evidence, strength.
doi: 10.1103/PhysRevC.50.3159
1994NO07 Nucl.Phys. A574, 501 (1994) R.F.Noorman, J.C.Bacelar, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, J.P.S.van Schagen, A.Stolk, Z.Sujkowski, M.J.A.de Voigt, A.van der Woude The Angular-Momentum Dependence of the Giant Dipole Resonance in 154Dy(*) NUCLEAR REACTIONS 114Cd(40Ar, xn), E=173 MeV; measured Eγ, γ-multiplicity, γγ(t). 154Dy deduced GDR strength function features.
doi: 10.1016/0375-9474(94)90242-9
1994UR01 Nucl.Phys. A578, 204 (1994) W.Urban, J.C.Bacelar, J.R.Jongman, R.F.Noorman, M.J.A.de Voigt, J.Nyberg, G.Sletten, M.Bergstrom, H.Ryde Study of High-Spin States in the Nucleus 149Eu NUCLEAR REACTIONS 139La(13C, 3n), E=58 MeV; measured Eγ, Iγ, γγ(t), DCO-ratios, γ linear polarization, σ(Eγ). 149Eu deduced high-spin levels, J, π, γ multipolarity. NORDBALL multi-Ge detector array, BaF2 multiplicity filter.
doi: 10.1016/0375-9474(94)90976-8
1994VA05 Nucl.Phys. A569, 83c (1994) H.van der Ploeg, C.R.Laurens, J.C.S.Bacelar, A.Buda, J.J.Gaardhoje, G.van't Hof, N.Kalantar-Nayestanaki, A.van der Woude, Z.Zelazny Study of the Gamma Emission Probability Accompanying the Spontaneous Fission of 252Cf RADIOACTIVITY 252Cf(SF); measured γ-yield following SF-decay, fission (fragment)γ(θ); deduced photon emission probability vs excitation.
doi: 10.1016/0375-9474(94)90098-1
1993BR10 Nucl.Phys. A557, 469c (1993) A.Brockstedt, J.Lyttkens-Linden, M.Bergstrom, L.P.Ekstrom, H.Ryde, J.C.Bacelar, S.Frauendorf, J.D.Garrett, G.B.Hagemann, B.Herskind, F.R.May, P.O.Tjom Interpretation of Bands in 163Er within the Tilted Rotation Scheme NUCLEAR REACTIONS 150Nd(18O, 5n), E=83 MeV; measured γγ-coin. 163Er deduced levels, J, π, band structure, K, configuration. Tilted rotation scheme interpretation.
doi: 10.1016/0375-9474(93)90563-D
1993BU07 Nucl.Phys. A553, 509c (1993) A.Buda, J.C.Bacelar, A.Balanda, H.van der Ploeg, Z.Sujkowski, A.van der Woude Positron-Electron Decay of 28Si at an Excitation Energy of 50 MeV NUCLEAR REACTIONS 24Mg(α, X), E=48 MeV; 25Mg(3He, X), E=31 MeV; measured γ, e+e--pair spectra. 28Si deduced pair decay branch from GDR region.
doi: 10.1016/0375-9474(93)90649-I
1993BU23 Nucl.Instrum.Methods Phys.Res. A335, 479 (1993) A.Buda, J.C.S.Bacelar, A.Balanda, J.van Klinken, Z.Sujkowski, A.van der Woude A 4π Dilepton Spectrometer: PEPSI NUCLEAR REACTIONS 12C(p, p'), E=20 MeV; measured pair, γ-spectra. 12C transition deduced internal pair conversion coefficient. New 4π dilepton spectrometer.
doi: 10.1016/0168-9002(93)91233-D
1993NE01 Z.Phys. A344, 235 (1993) M.Neffgen, E.M.Beck, H.Hubel, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, F.S.Stephens, J.E.Draper High-Spin States in 165Hf NUCLEAR REACTIONS 130Te(40Ca, 5n), E=195 MeV; measured γγ-coin, Eγ, Iγ. 165Hf deduced levels, J, π, band structure. Cranked shell model.
doi: 10.1007/BF01303016
1993PA05 Acta Phys.Pol. B24, 399 (1993) M.Palacz, Z.Sujkowski, J.Bacelar, A.Atac, B.Herskind, J.Nyberg, M.Piiparinen, G.de Angelis, S.Forbes, N.Gjorup, G.Hagemann, F.Ingebretsen, H.Jensen, D.Jerrestam, H.Kusakari, R.Lieder, G.M.Marti, S.Mullins, D.Santonocito, H.Schnare, G.Sletten, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth E0 Transitions and the Depopulation of SD Bands NUCLEAR STRUCTURE 132Ce, 143Eu, 152Dy, 192Hg; calculated transition probability vs excitation energy for superdeformed states. 143Eu; analyzed γ(K X-ray)-coin following superdeformed states decay.
1993VA06 Phys.Lett. 308B, 231 (1993) J.P.S.van Schagen, Y.Alhassid, J.C.Bacelar, B.Bush, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, R.F.Noorman, A.J.M.Plompen, A.Stolk, Z.Sujkowski, A.van der Woude GDR Dissipation and Nuclear Shape in Hot Fast-Rotating Dy Nuclei NUCLEAR REACTIONS 116Cd(40Ar, X), E=200 MeV; measured Eγ, Iγ, γ-multiplicity; deduced absorption σ(Eγ, E). 156Dy deduced GDR parameters, deformation.
doi: 10.1016/0370-2693(93)91277-T
1993WI02 Z.Phys. A344, 351 (1993) P.Willsau, H.Hubel, W.Korten, F.Azaiez, M.A.Deleplanque, R.M.Diamond, A.O.Macchiavelli, F.S.Stephens, H.Kluge, F.Hannachi, J.C.Bacelar, J.A.Becker, M.J.Brinkman, E.A.Henry, A.Kuhnert, T.F.Wang, J.A.Draper, E.Rubel Transition Quadrupole Moments of Superdeformed States in 194Pb NUCLEAR REACTIONS 150Sm(48Ca, 4n), E=205 MeV; measured γγ-coin, DSA. 194Pb levels deduced T1/2, superdeformed states transition quadrupole moments.
doi: 10.1007/BF01303032
1992KR19 Nucl.Instrum.Methods Phys.Res. A316, 306 (1992) A.Krasznahorkay, J.Bacelar, A.Balanda, A.Buda A Ge + BaF2 Composite γ-Ray Spectrometer NUCLEAR REACTIONS 12C(p, p'γ), E=20 MeV; measured γ-spectra; deduced system energy resolution, efficiency. Prototype Ge+BaF2 composite γ-spectrometer.
doi: 10.1016/0168-9002(92)90914-P
1992KU13 Phys.Rev. C46, 484 (1992) A.Kuhnert, D.Alber, H.Grawe, H.Kluge, K.H.Maier, W.Reviol, X.Sun, E.M.Beck, A.P.Byrne, H.Hubel, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, F.S.Stephens Observation of High-Spin States in the N = 84 Nucleus 152Er and Comparison with Shell-Model Calculations NUCLEAR REACTIONS 116Sn(40Ar, 4n), E=180 MeV; measured γγ-coin, γγγ(t), γ(ce)(t), γγ(θ). 152Er deduced levels, J, π, γ-multipolarity, δ. Model comparison.
doi: 10.1103/PhysRevC.46.484
1992NO03 Phys.Lett. 292B, 257 (1992) R.F.Noorman, J.C.Bacelar, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, J.P.S.van Schagen, A.Stolk, Z.Sujkowski, M.J.A.de Voigt, A.van der Woude Observation of Strongly Deformed Shapes in 154-152Dy Nuclei at Medium Temperatures NUCLEAR REACTIONS 114Cd(40Ar, xn), E=173 MeV; measured γ-spectra, γγ-coin, γγ(t). 154,153,152Dy deduced splitting of GDR built on excited states, deformations. Statistical model analysis.
doi: 10.1016/0370-2693(92)91172-6
1992VA08 Phys.Rev.Lett. 68, 3145 (1992); Erratum Phys.Rev.Lett. 69, 1148 (1992) H.van der Ploeg, R.Postma, J.C.Bacelar, T.van den Berg, V.E.Iacob, J.R.Jongman, A.van der Woude Large Gamma Anisotropy Observed in the 252Cf Sponstaneous-Fission Process RADIOACTIVITY 252Cf(SF); measured fission γ-spectra, γ(θ); deduced nuclear shape at photon emission.
doi: 10.1103/PhysRevLett.68.3145
1991KR09 Phys.Rev.Lett. 66, 1287 (1991) A.Krasznahorkay, J.Bacelar, J.A.Bordewijk, S.Brandenburg, A.Buda, G.van't Hof, M.A.Hofstee, S.Kato, T.D.Poelhekken, S.Y.van der Werf, A.van der Woude, M.N.Harakeh, N.Kalantar-Nayestanaki Excitation of the Isovector Giant Dipole Resonance by Inelastic α Scattering and the Neutron Skin of Nuclei NUCLEAR REACTIONS 116,124Sn, 208Pb(α, α'γ), E=120 MeV; measured αγ-coin, Iγ(θ), σ(θα, Eα); deduced GDR excitation σ, form factor dependence on n, p radii.
doi: 10.1103/PhysRevLett.66.1287
1991PA07 Z.Phys. A338, 467 (1991) M.Palacz, Z.Sujkowski, J.Nyberg, J.Bacelar, J.Jongman, W.Urban, W.Hesselink, J.Nasser, A.Plompen, R.Wyss High Spin States in 131Ce NUCLEAR REACTIONS 117Sn(18O, 4n), E=85 MeV; measured γγ-coin. 131Ce deduced levels, J, π, band structure, configurations.
doi: 10.1007/BF01295780
1991UR01 Phys.Lett. 258B, 293 (1991) W.Urban, R.M.Lieder, J.C.Bacelar, P.P.Singh, D.Alber, D.Balabanski, W.Gast, H.Grawe, G.Hebbinghaus, J.R.Jongman, T.Morek, R.F.Noorman, T.Rzaca-Urban, H.Schnare, M.Thoms, O.Zell, W.Nazarewicz High-Spin Octupole Correlations in the N = 86, 146Nd and 148Sm Nuclei NUCLEAR REACTIONS 130Te(22Ne, X), E=85 MeV; measured γ-spectra, γγ-coin. 138Ba(13C, 3n), E=55 MeV; measured γ linear polarization. 136Xe(13C, X), E=55 MeV; measured γ-spectra, γγ-coin. 146Nd, 148Sm deduced levels, J, π, B(λ) ratios.
doi: 10.1016/0370-2693(91)91088-D
1990DE03 Nucl.Phys. A507, 447 (1990) M.J.A.De Voigt, R.Kaczarowski, H.J.Riezebos, R.F.Noorman, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, F.S.Stephens Rotational Bands in 181Pt NUCLEAR REACTIONS 144Nd(40Ar, 3n), E=170-200 MeV; measured Eγ, Iγ(θ), γγ(t). 181Pt deduced levels, J, π, T1/2, branching ratios, rotational angular velocity, moments of inertia. Enriched targets, Ge(BGO-CSS) detector assemblies (HERA).
doi: 10.1016/0375-9474(90)90303-4
1990DE04 Nucl.Phys. A507, 472 (1990) M.J.A.De Voigt, R.Kaczarowski, H.J.Riezebos, R.F.Noorman, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, F.S.Stephens, J.Sauvage, B.Roussiere Collective and Quasiparticle Excitations in 180Pt NUCLEAR REACTIONS 144Nd(40Ar, 4n), E=170-200 MeV; measured Eγ, Iγ(θ), I(ce), γγ(t). 180Pt deduced levels, J, π, T1/2, ICC, branching ratios, rotational angular velocity, moments of inertia. Enriched targets, Ge(BGO-CSS) detector assemblies (HERA), miniorange spectrometer.
doi: 10.1016/0375-9474(90)90304-5
1990DI01 Phys.Rev. C41, R1327 (1990) R.M.Diamond, C.W.Beausang, A.O.Macchiavelli, J.C.Bacelar, J.Burde, M.A.Deleplanque, J.E.Draper, C.Duyar, R.J.McDonald, F.S.Stephens Line Shape and Lifetimes in the 135Nd Superdeformed Band NUCLEAR REACTIONS 100Mo(40Ar, 5n), E=175 MeV; measured γγγ-coin, DSA. 135Nd deduced levels, J, π, superdeformed band features, transition quadrupole moment.
doi: 10.1103/PhysRevC.41.R1327
1990UR01 Phys.Lett. 247B, 238 (1990) W.Urban, J.C.Bacelar, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, R.M.Lieder, T.Morek, T.Rzaca-Urban High Spin Parity Doublets in the Nucleus 151Pm NUCLEAR REACTIONS 150Nd(α, 2np), E=68 MeV; measured γγ-coin. 151Pm deduced levels, J, π, B(λ), band structure, deformation features.
doi: 10.1016/0370-2693(90)90889-E
1989BR10 Phys.Rev.Lett. 62, 2080 (1989) A.Bracco, J.J.Gaardhoje, A.M.Bruce, J.D.Garrett, B.Herskind, M.Pignanelli, D.Barneoud, H.Nifenecker, J.A.Pinston, C.Ristori, F.Schussler, J.Bacelar, H.Hofmann Saturation of the Width of the Giant Dipole Resonance at High Temperature NUCLEAR REACTIONS 70Ge(40Ar, X), E=10 MeV/nucleon; measured γ-spectra. 110Sn deduced GDR stength, saturation effects in damping.
doi: 10.1103/PhysRevLett.62.2080
1989LE01 Phys.Rev. C39, 619 (1989) K.T.Lesko, E.B.Norman, R.-M.Larimer, J.C.Bacelar, E.M.Beck Level Scheme of 148Pm and the s-Process Neutron Density NUCLEAR REACTIONS 148Nd(p, nγ), E=8 MeV; measured I(γ), E(γ), γγ-coin; deduced s-process neutron density. 148Pm deduced levels.
doi: 10.1103/PhysRevC.39.619
1989SI03 J.Phys.(London) G15, 643 (1989) J.Simpson, M.A.Riley, J.F.Sharpey-Schafer, J.C.Bacelar, A.P.Cook, J.R.Cresswell, D.V.Elenkov, P.D.Forsyth, G.B.Hagemann, B.Herskind, A.Holm, D.Howe, B.M.Nyako The Structure of States at Very High Spin in 157Er NUCLEAR REACTIONS 114Cd(48Ca, 5n), E=200 MeV; measured γγ-coin, γγ(θ). 157Er deduced levels, γ-branching, J, π. Enriched targets, Ge detectors, bismuth germanate crystal ball. Cranked shell model calculations.
doi: 10.1088/0954-3899/15/5/017
1988BE43 Phys.Lett. 215B, 624 (1988) E.M.Beck, H.Hubel, R.M.Diamond, J.C.Bacelar, M.A.Deleplanque, K.H.Maier, R.J.McDonald, F.S.Stephens, P.O.Tjom Loss of Collectivity Along the Yrast Line in 158Er NUCLEAR REACTIONS 122Sn(40Ar, 4n), E=181 MeV; measured γγ-coin, RDM. 158Er deduced levels, J, π, T1/2, B(λ), transition quadrupole moments.
doi: 10.1016/0370-2693(88)90032-9
1988HU05 Z.Phys. A329, 289 (1988) H.Hubel, M.Murzel, E.M.Beck, H.Kluge, A.Kuhnert, K.H.Maier, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, F.S.Stephens High-Spin Spectroscopy of 162Hf NUCLEAR REACTIONS 126Te(40Ca, 4n), (40Ca, 5n), E=195 MeV; measured γγ-, γγγ-coin, Iγ(θ) ratio. 162Hf deduced levels, J, π. 161Hf deduced levels.
1988ST11 Phys.Rev. C37, 2927 (1988) F.S.Stephens, J.E.Draper, J.C.Bacelar, E.M.Beck, M.A.Deleplanque, R.M.Diamond Gamma-Ray Energy Correlations from Nuclei at Very High Spins NUCLEAR REACTIONS 124Sn(48Ti, 4n), E=215 MeV; 124Sn(40Ar, 4n), E=180 MeV; 100Mo(40Ar, 4n), E=176 MeV; measured Eγ, Iγ, energy correlations; deduced residual nuclei temperature regions role.
doi: 10.1103/PhysRevC.37.2927
1987BA06 Phys.Rev. C35, 1170 (1987) J.C.Bacelar, R.M.Diamond, E.M.Beck, M.A.Deleplanque, J.Draper, F.S.Stephens Line-Shape Analysis of High Spin States: Collectivity in 166Yb NUCLEAR REACTIONS 130Te(40Ar, 4n), E=180 MeV; measured γγγ-coin, DSA. 166Yb deduced levels, J, π, T1/2, yrast scheme, B(λ).
doi: 10.1103/PhysRevC.35.1170
1987BE07 Nucl.Phys. A464, 472 (1987) E.M.Beck, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, F.S.Stephens, J.E.Draper, B.Herskind, A.Holm, P.O.Tjom High-Spin State Spectroscopy in 165,166Yb NUCLEAR REACTIONS 130Te(40Ar, xn), E=180 MeV; measured Eγ, γγγ-coin, γ(θ). 165,166Yb deduced levels, J, π, rotational bands. Enriched targets.
doi: 10.1016/0375-9474(87)90311-3
1987BE20 Z.Phys. A327, 397 (1987) E.M.Beck, M.A.Deleplanque, R.M.Diamond, R.J.McDonald, F.S.Stephens, J.C.Bacelar, J.E.Draper High-Spin Spectroscopy of 168Hf NUCLEAR REACTIONS 124Sn(48Ti, 4n), E=210, 215 MeV; measured Eγ, Iγ, γγ-coin, γ energy correlations. 168Hf deduced levels, J, π. High energy resolution array.
1987BE32 Phys.Lett. 195B, 531 (1987) E.M.Beck, R.J.McDonald, A.O.Macchiavelli, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, J.E.Draper, F.S.Stephens Superdeformed Bands in Nd Nuclei NUCLEAR REACTIONS 98Mo(40Ar, 4n), E=173 MeV; 100Mo(40Ar, 4n), E=176 MeV; measured Eγ, Iγ, γγ-energy correlations. 134,136Nd deduced levels, J, π, superdeformed bands, dynamic moments of inertia.
doi: 10.1016/0370-2693(87)91568-1
1987BE57 Phys.Rev.Lett. 58, 2182 (1987) E.M.Beck, F.S.Stephens, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, J.E.Draper, C.Duyar, R.J.McDonald Superdeformed Band in 135Nd NUCLEAR REACTIONS 100Mo(40Ar, 5n), E=173, 177 MeV; measured γγ-coin. 135Nd deduced levels, J, π, superdeformed band, moment of inertia.
doi: 10.1103/PhysRevLett.58.2182
1987DE17 Phys.Rev.Lett. 59, 270 (1987) M.J.A.de Voigt, J.C.Bacelar, E.M.Beck, M.A.Deleplanque, R.M.Diamond, J.E.Draper, H.J.Riezebos, F.S.Stephens Superdeformed Bands at High Spin in Z = 66 and 68 Isotopes NUCLEAR REACTIONS 114,116Cd, 118,120Sn(40Ar, xn), E=180 MeV; measured γγ-coin, γγ- energy correlation spectra. 150,152Dy, 154,156Er deduced superdeformed bands. Compton suppressed Ge detectors. RADIOACTIVITY 150,152Dy, 154,156Er(EC), (β+); measured γγ- energy correlations, γγ-coin spectra. 150,152Dy, 154,156Er deduced superdeformed bands. Compton suppressed Ge detectors.
doi: 10.1103/PhysRevLett.59.270
1987DE18 Phys.Lett. 193B, 422 (1987) M.A.Deleplanque, J.C.Bacelar, E.M.Beck, R.M.Diamond, J.E.Draper, R.J.McDonald, F.S.Stephens New Structures at High Spin in 159Er NUCLEAR REACTIONS 124Sn(40Ar, 5n), E=180 MeV; measured Eγ, Iγ, γγ-coin. 159Er deduced levels, J, π, γ-branching, band characteristics. Compton suppressed Ge detectors.
doi: 10.1016/0370-2693(87)91690-X
1987DE23 Phys.Lett. 195B, 17 (1987) M.A.Deleplanque, J.C.Bacelar, E.M.Beck, R.M.Diamond, F.S.Stephens, J.E.Draper, Th.Dossing, K.Neergard Particle-Hole States at High Spin in 150Dy NUCLEAR REACTIONS 114Cd(40Ar, 4n), E=175 MeV; measured Eγ, Iγ, γγγ-coin. 150Dy deduced levels, J, π, γ-branching, configurations. Compton suppressed Ge detectors.
doi: 10.1016/0370-2693(87)90878-1
1987RZ01 Z.Phys. A328, 379 (1987) T.Rzaca-Urban, R.M.Lieder, W.Gast, W.Urban, J.Bacelar, J.D.Garrett, G.Sletten, R.Chapman, J.C.Lisle, J.N.Mo Search for Superdeformation in 180Os NUCLEAR REACTIONS 150Nd(34S, 4n), E=158 MeV; measured γγ-energy correlation spectra. 180Os deduced levels, J, π, band structure, moments of inertia, superdeformation axis ratio.
1987SH14 Nucl.Phys. A470, 253 (1987) S.Shastry, J.C.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, J.Kownacki Signature-Splitting Systematics of the Positive-Parity Bands in Odd-N Rare-Earth Nuclei NUCLEAR STRUCTURE 159,161,163,165Er, 163,165,169,161,167,171Yb, 167,169,171,173Hf, 175,173W, 177,179,181,183Os; calculated levels, band structure, configuration; deduced signature splitting isotopic, isotonic dependences. Cranking model.
doi: 10.1016/0375-9474(87)90001-7
1986BA61 Phys.Rev.Lett. 57, 3019 (1986) J.C.Bacelar, A.Holm, R.M.Diamond, E.M.Beck, M.A.Deleplanque, J.Draper, B.Herskind, F.S.Stephens Lifetime Measurements of High-Spin States in 166Yb NUCLEAR REACTIONS 130Te(40Ar, 4n), E=180 MeV; measured Eγ, γγγ-coin, DSA. 166Yb levels deduced T1/2, B(E2), yrast sequence B(E2) ratios.
doi: 10.1103/PhysRevLett.57.3019
1986PA07 Phys.Rev.Lett. 57, 62 (1986) S.B.Patel, F.S.Stephens, J.C.Bacelar, E.M.Beck, M.A.Deleplanque, R.M.Diamond, J.E.Draper Effects of Alignments on the Shape of 158Yb NUCLEAR REACTIONS 122Te(40Ar, 4n), E=175 MeV; 122Sn(40Ca, 4n), E=195 MeV; measured γγ-coin. 158Yb deduced levels, J, π, γ-branching, alignment role on shape.
doi: 10.1103/PhysRevLett.57.62
1986ST11 Phys.Rev.Lett. 57, 2912 (1986) F.S.Stephens, J.E.Draper, J.L.Egido, J.C.Bacelar, E.M.Beck, M.A.Deleplanque, R.M.Diamond Damping of Nuclear Rotational Motion at Modest Temperatures NUCLEAR REACTIONS 124Sn(40Ar, Xγ)159Er/160Er, E=180 MeV; measured inclusive γ-ray spectra; deduced rotational motion damping. Compton suppressed γ-ray detectors.
doi: 10.1103/PhysRevLett.57.2912
1986WA32 Phys.Scr. 34, 710 (1986) W.Walus, L.Carlen, S.Jonsson, J.Lyttkens, H.Ryde, J.Kownacki, W.Nazarewicz, J.C.Bacelar, J.Dudek, J.D.Garrett, G.B.Hagemann, B.Herskind, C.X.Yang Deformation Dependence of Single Quasiproton States in 177Re NUCLEAR REACTIONS 165Ho(16O, 4n), E=78-84.5 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 177Re deduced levels, J, π, γ-branching, δ, configurations, B(M1)/(Q02). Woods-Saxon cranking model.
doi: 10.1088/0031-8949/34/6A/028
1986ZH01 Nucl.Phys. A453, 104 (1986) J.-Y.Zhang, J.D.Garrett, J.C.Bacelar, S.Frauendorf The Routhian in ' Gauge ' Space NUCLEAR STRUCTURE 167,168Yb; calculated configuration space routhians. 168Hf, 150Dy; calculated configuration, gauge space alignment. 168,164,160Yb; calculated total correlation energies.
doi: 10.1016/0375-9474(86)90032-1
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