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NSR database version of April 27, 2024.

Search: Author = H.Frisk

Found 8 matches.

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1994FR20      Phys.Scr. 50, 628 (1994)

H.Frisk, I.Hamamoto, F.R.May

Quadrupole-Octupole Deformation in Finite Fermion System

NUCLEAR STRUCTURE N=138-186; analyzed quadrupole-octupole deformation features; deduced nonaxially-symmetric Y₃₃ deformation superposed on prolate or oblate deformation role. Two-level, modified oscillator models.

doi: 10.1088/0031-8949/50/6/005
Citations: PlumX Metrics

1993FR23      Ann.Phys.(New York) 221, 229 (1993)

H.Frisk, T.Guhr

Spin-Orbit Coupling in Semiclassical Approximation

doi: 10.1006/aphy.1993.1011
Citations: PlumX Metrics

1988FR16      Z.Phys. A330, 241 (1988)

H.Frisk

Systematics of Rotational Bands with K = 0 in Odd-Odd Nuclei

NUCLEAR STRUCTURE ²²Na, ^154,156Eu, ^156,158,160Tb, ¹⁶⁶Ho, ^{170,172,174,176}Lu, ^168,170,172Tm, ^182,184Ta, ^188,190Re, ^234,236Pa, ²³⁸Np, ^240,242,244Am, ²³⁸Np, ²⁵⁰Bk; analyzed rotational bands data; deduced Newby shift sign rule.

1987FR14      Phys.Lett. 196B, 14 (1987)

H.Frisk, R.Bengtsson

Spin Orientation in Rotating Nuclei

NUCLEAR STRUCTURE ⁸⁴Y; calculated lowest configuration energy surfaces. Cranking HFB model.

doi: 10.1016/0370-2693(87)91667-4
Citations: PlumX Metrics

1986DR06      Nucl.Phys. A451, 313 (1986)

S.Drissi, A.Bruder, J.-Cl.Dousse, V.Ionescu, J.Kern, J.-A.Pinston, S.Andre, D.Barneoud, J.Genevey, H.Frisk

Systematic Study of the Yrast Band in the Doubly-Odd ^{158,160,162,164,166}Tm Nuclei

NUCLEAR REACTIONS ^{148,150,152,154}Sm(¹⁴N, 4n), (¹⁴N, 6n), E=65-120 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, γ(t). ^{158,160,162,164}Tm deduced levels, J, K, π, T_1/2. Enriched targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(86)90417-3
Citations: PlumX Metrics

1985BE15      Nucl.Phys. A437, 263 (1985)

R.Bengtsson, H.Frisk

Signature-Dependent Properties in ¹⁵²Eu

NUCLEAR STRUCTURE ¹⁵²Eu; calculated levels, yrast state deformations; deduced signature dependent deformation. Self-consitent treatment.

doi: 10.1016/0375-9474(85)90088-0
Citations: PlumX Metrics

1984BE12      Nucl.Phys. A415, 189 (1984)

R.Bengtsson, H.Frisk, F.R.May, J.A.Pinston

Signature Inversion - A Fingerprint of Triaxiality

NUCLEAR STRUCTURE ¹⁵⁴Tb; calculated routhians, signature splitting vs deformation. ¹⁵²Eu, ¹⁵⁶Tb; calculated signature splitting. ¹⁵²Eu, ^153,155Gd, ^154,156Tb, ^155,157Dy, ^156,158Ho, ^157,159Er, ^155,157Tm, ^159,161Yb; analyzed spin inversion, band crossing frequency data; deduced triaxiality dependence.

doi: 10.1016/0375-9474(84)90620-1
Citations: PlumX Metrics

1984PI04      Phys.Lett. 137B, 47 (1984)

J.A.Pinston, S.Andre, D.Barneoud, C.Foin, J.Genevey, H.Frisk

' Anomalous ' Signature Splitting in the Yrast Band of the Odd-Odd ¹⁶⁰Ho Nucleus

NUCLEAR REACTIONS ¹⁵⁴Sm(¹¹B, 5n), E=66 MeV; measured γγ-coin. ¹⁶⁰Ho deduced levels, tentative J, π, γ-branching, yrast band anomalous splitting.

doi: 10.1016/0370-2693(84)91103-1
Citations: PlumX Metrics