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NSR database version of April 26, 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, T_1/2, 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 ^{146,147,148,150,151,152,153,154,155,156}Er, ^{145,147,148,149,150,151,152,153,154,155}Ho, ^{144,145,146,147,148,149,150,151,152,153}Dy, ^{143,144,145,146,147,148,149,150,151,152,153}Tb, ^{142,143,144,145,146,147,148,149,150,151,152}Gd, ^{141,142,143,144,145,146,147,148,149,150,151}Eu, ^{140,141,142,143,144,145,146,147,148,149,150}Sm, ^{139,140,141,142,143,144,145,146,147,148,149}Pm, ^{138,139,140,141,142,143,144,145,146,147,148}Pr, ^{138,139,140,141,142,143,144,145,146,147,148}Nd; 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, T_1/2, 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