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NSR database version of April 11, 2024.

Search: Author = B.K.Dichter

Found 14 matches.

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1991EV02      Nucl.Phys. A526, 365 (1991)

P.M.Evans, A.E.Smith, C.N.Pass, L.Stuttge, B.B.Back, R.R.Betts, B.K.Dichter, D.J.Henderson, S.J.Sanders, F.Videbaek, B.D.Wilkins

Dissipative Reaction Mechanisms in Medium-Mass Nuclear Collisions

NUCLEAR REACTIONS 40Ca(40Ca, X), E=197, 231 MeV; measured fragment mass, charge distributions, σ(θ), strongly damped σ. Finite-range liquid drop model calculations, fast fission, asymmetric fission interpretations.

doi: 10.1016/0375-9474(91)90291-D
Citations: PlumX Metrics


1990DR06      Nucl.Phys. A515, 466 (1990)

M.W.Drigert, M.Piiparinen, R.V.F.Janssens, R.Holzmann, I.Ahmad, J.Borggreen, R.R.Chasman, P.J.Daly, B.K.Dichter, H.Emling, U.Garg, Z.W.Grabowski, T.L.Khoo, W.C.Ma, M.Quader, D.C.Radford, W.Trzaska

Discrete and Continuum Gamma-Ray Studies of 147Gd and 148Gd

NUCLEAR REACTIONS 116Cd(36S, 5n), (36S, 4n), E=170 MeV; measured Eγ, Iγ, γγ(θ), γγ-correlations, Doppler shifts. 147,148Gd deduced levels, J, π, band structure, deformation. Enriched target, Compton-suppressed Ge-detectors, central array of BGO hexagons.

doi: 10.1016/0375-9474(90)90594-C
Citations: PlumX Metrics


1990ZH21      High Energy Phys. and Nucl.Phys. (China) 14, 1103 (1990)

S.Zhu, W.Ma, M.A.Quader, H.Emling, T.L.Khoo, I.Ahmad, P.J.Daly, B.K.Dichter, M.Drigert, U.Garg, Z.W.Grabowski, R.Holzmann, R.V.F.Janssens, M.Piiparinen, W.H.Trzaska, T.-F.Wang

Level structure of 153Dy in high spin states and shape changes with N and I in Dy nuclei


1989EM01      Phys.Lett. 217B, 33 (1989)

H.Emling, I.Ahmad, P.J.Daly, B.K.Dichter, M.Drigert, U.Garg, Z.W.Grabowski, R.Holzmann, R.V.F.Janssens, T.L.Khoo, W.C.Ma, M.Piiparinen, M.A.Quader, I.Ragnarsson, W.H.Trzaska

Lifetime Measurements of Terminating and Collective High-Spin States in 155Dy and 156Dy

NUCLEAR REACTIONS 124Sn(36S, 4n), (36S, 5n), E=155 MeV; measured γ-spectra, γγ-coin. 155,156Dy deduced levels, J, π, T1/2, transition quadrupole moments, γ-multipolarity.

doi: 10.1016/0370-2693(89)91511-6
Citations: PlumX Metrics


1989EV02      Phys.Lett. 229B, 25 (1989)

P.M.Evans, A.E.Smith, C.N.Pass, L.Stuttge, R.R.Betts, S.J.Sanders, B.B.Back, B.K.Dichter, D.J.Henderson, F.Videbaek, B.D.Wilkins

Damped Reactions in Medium Mass Nuclei

NUCLEAR REACTIONS 40Ca(40Ca, X), E=197, 231 MeV; 50Cr(28Si, X), E=150 MeV; measured σ(fragment θ) vs mass, charge; deduced reaction mechanism.

doi: 10.1016/0370-2693(89)90148-2
Citations: PlumX Metrics


1989HO03      Phys.Rev.Lett. 62, 520 (1989)

R.Holzmann, T.L.Khoo, W.C.Ma, I.Ahmad, B.K.Dichter, H.Emling, R.V.F.Janssens, M.W.Drigert, U.Garg, M.A.Quader, P.J.Daly, M.Piiparinen, W.Trzaska

Structure in the E2 Quasicontinuum Spectrum of 154Dy

NUCLEAR REACTIONS 122,124Sn(36S, 4n), E=148-165 MeV; measured quasicontinuum γ spectra. 152,154,156Dy deduced collective E2 component.

doi: 10.1103/PhysRevLett.62.520
Citations: PlumX Metrics


1988DR01      Phys.Lett. 201B, 223 (1988)

M.W.Drigert, R.V.F.Janssens, R.Holzmann, R.R.Chasman, I.Ahmad, J.Borggreen, P.J.Daly, B.K.Dichter, H.Emling, U.Garg, Z.W.Grabowski, T.L.Khoo, W.C.Ma, M.Piiparinen, M.Quader, D.C.Radford, W.Trzaska

Evidence for Superdeformation in 148Gd

RADIOACTIVITY 148Gd(α) [from 116Cd(36S, 4n), E=170 MeV]; measured Eγ, Iγ, γγ-coin, energy correlations. 148Gd deduced moment of inertia superdeformation. Compton suppressed Ge detectors. Cranked Strutinsky calculations.

NUCLEAR STRUCTURE 146,147,148,150,151,152,153,154,155,156Er, 145,147,148,149,150,151,152,153,154,155Ho, 144,145,146,147,148,149,150,151,152,153Dy, 143,144,145,146,147,148,149,150,151,152,153Tb, 142,143,144,145,146,147,148,149,150,151,152Gd, 141,142,143,144,145,146,147,148,149,150,151Eu, 140,141,142,143,144,145,146,147,148,149,150Sm, 139,140,141,142,143,144,145,146,147,148,149Pm, 138,139,140,141,142,143,144,145,146,147,148Pr, 138,139,140,141,142,143,144,145,146,147,148Nd; calculated moments of inertia. 148Gd deduced superdeformation evidence. Cranked Strutinsky model.

doi: 10.1016/0370-2693(88)90217-1
Citations: PlumX Metrics


1988MA28      Phys.Rev.Lett. 61, 46 (1988)

W.C.Ma, M.A.Quader, H.Emling, T.L.Khoo, I.Ahmad, P.J.Daly, B.K.Dichter, M.Drigert, U.Garg, Z.W.Grabowski, R.Holzmann, R.V.F.Janssens, M.Piiparinen, W.H.Trzaska, T.-F.Wang

Structural Changes Along and Above the Yrast Line of 154Dy

NUCLEAR REACTIONS 122Sn(36S, 4n), E=165 MeV; measured Eγ, Iγ, DSA. 154Dy deduced levels, J, π, T1/2, B(λ), band structure.

doi: 10.1103/PhysRevLett.61.46
Citations: PlumX Metrics


1987DI02      Phys.Rev. C35, 1304 (1987)

B.K.Dichter, P.D.Parker, S.J.Sanders, R.R.Betts, S.Saini

Search for Shape Isomers in 56Ni

NUCLEAR REACTIONS 40Ca(16O, 28Si), E=74.925-77.25 MeV; measured σ(θ), Q, σ(E). 56Ni deduced resonances, Γ. Other data input.

doi: 10.1103/PhysRevC.35.1304
Citations: PlumX Metrics


1987HO15      Phys.Lett. 195B, 321 (1987)

R.Holzmann, I.Ahmad, B.K.Dichter, H.Emling, R.V.F.Janssens, T.L.Khoo, W.C.Ma, M.W.Drigert, U.Garg, D.C.Radford, P.J.Daly, Z.Grabowski, H.Helppi, M.Quader, W.Trzaska

Evolution of Nuclear Structure with Increasing Spin and Internal Excitation Energy in 152Dy

NUCLEAR REACTIONS 76Ge(80Se, 4n), E=311 MeV; 120Sn(36S, 4n), E=157 MeV; measured Eγ, Iγ, total γ-spectrum. 152Dy deduced average γ-multiplicities, γ-multipolarity, spectral shapes, decay path to isomer.

doi: 10.1016/0370-2693(87)90025-6
Citations: PlumX Metrics


1987PI07      Phys.Lett. 194B, 468 (1987)

M.Piiparinen, M.W.Drigert, R.V.F.Janssens, I.Ahmad, J.Borggreen, R.R.Chasman, P.J.Daly, B.K.Dichter, H.Emling, U.Garg, Z.W.Grabowski, R.Holzmann, T.L.Khoo, W.C.Ma, M.Quader, D.C.Radford, W.Trzaska

Level Structure of 148Gd up to I = 44

NUCLEAR REACTIONS 116Cd(36S, 4n), E=170 MeV; measured Eγ, Iγ, γγ-coin. 148Gd deduced levels, J, π, γ-branching, γ multipolarity, configurations. Compton suppressed Ge spectrometer array.

doi: 10.1016/0370-2693(87)90218-8
Citations: PlumX Metrics


1987SA05      Phys.Lett. 185B, 316 (1987)

S.Saini, R.R.Betts, R.W.Zurmuhle, P.H.Kutt, B.K.Dichter

Correlated Intermediate Structures in the Elastic-Inelastic Scattering and α-Transfer Channels of 24Mg + 24Mg

NUCLEAR REACTIONS 24Mg(24Mg, 20Ne), (24Mg, 24Mg), (24Mg, 24Mg'), E=89.72-95.52 MeV; measured σ(E). 48Cr deduced resonances, Γ, Γα/Γ, other parameters. Position sensitive detectors. Enriched target.

doi: 10.1016/0370-2693(87)91006-9
Citations: PlumX Metrics


1987SA52      Phys.Rev.Lett. 59, 2856 (1987)

S.J.Sanders, D.G.Kovar, B.B.Back, C.Beck, B.K.Dichter, D.Henderson, R.V.F.Janssens, J.G.Keller, S.Kaufman, T.-F.Wang, B.Wilkins, F.Videbaek

Asymmetric Fission of 56Ni

NUCLEAR REACTIONS, ICPND 24Mg(32S, X), E=141.8 MeV; measured mass, velocity spectra, binary reaction σ(A); deduced fission reaction yield characteristics. 56Ni deduced fission mechanism.

doi: 10.1103/PhysRevLett.59.2856
Citations: PlumX Metrics


1986SA25      Phys.Rev. C34, 1746 (1986)

S.J.Sanders, R.R.Betts, I.Ahmad, K.T.Lesko, S.Saini, B.D.Wilkins, F.Videbaek, B.K.Dichter

Fission-Like Yields in 16O + 40,44Ca Reactions

NUCLEAR REACTIONS 40,44Ca(16O, X), E=69.3-87.3 MeV; measured σ(E, θ) vs mass, evaporation residue yields; deduced fusion σ(E). Enriched target, tof. Deep-inelastic scattering calculations.

doi: 10.1103/PhysRevC.34.1746
Citations: PlumX Metrics


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