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NSR database version of April 29, 2024.

Search: Author = V.Stefansson

Found 11 matches.

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1981FR05      Phys.Scr. 23, 227 (1981)

K.Fransson, J.Becker, L.Holmberg, V.Stefansson

Nuclear-Structure Effects on the Conversion Electron Particle Parameter of the 57.5 keV E1 Transition in ¹⁸⁰Hf

RADIOACTIVITY ¹⁸⁰Hf [from neutron irradiation of ¹⁷⁹Hf]; measured ceγ(θ), oriented nuclei; ¹⁸⁰Hf transition deduced nuclear current, nuclear charge penetration parameters, δ.

doi: 10.1088/0031-8949/23/3/002
Citations: PlumX Metrics

1977BE52      Z.Phys. A283, 357 (1977)

J.Becker, L.Eriksson, K.Fransson, L.Holmberg, V.Stefansson, L.Hasselgren

Measurements of γ-γ and γ-Electron Directional Correlations in ¹¹⁹Sb

RADIOACTIVITY ^119mTe; measured γγ(θ), γce(θ). ¹¹⁹Sb transitions deduced δ, λ.

doi: 10.1007/BF01409515
Citations: PlumX Metrics

1975BA17      Z.Phys. A272, 3 (1975)

C.Bargholtz, J.Becker, S.Beshai, L.Eriksson, K.Fransson, L.Gidefeldt, L.Holmberg, V.Stefansson

Levels and Transitions in ¹²⁶Te

RADIOACTIVITY ¹²⁶Sb; measured Eγ, Iγ, γγ-coin, γγ(θ); deduced log ft. ¹²⁶Te deduced levels, J, π, γ-mixing, transition strengths.

doi: 10.1007/BF01408423
Citations: PlumX Metrics

1973BA24      Z.Phys. 260, 1 (1973)

C.Bargholtz, L.Eriksson, L.Gidefeldt, L.Holmberg, V.Stefansson

Levels and Transitions in ¹³⁶Ba

RADIOACTIVITY ¹³⁶Cs; measured Eγ, Iγ, γγ-coin., γγ(θ), γγ(t), βγ(t). ¹³⁶Ba deduced levels, T_1/2, γ-mixing, J, π.

doi: 10.1007/BF01398066
Citations: PlumX Metrics

1973BA52      Phys.Scr. 8, 90 (1973)

C.Bargholtz, J.Becker, L.Eriksson, L.Gidefeldt, L.Holmberg, V.Stefansson

Gamma-Gamma Directional Correlations in ¹⁰³Rh

RADIOACTIVITY ¹⁰³Ru; measured γγ(t), γγ(θ), γγ(θ, H). ¹⁰³Rh levels deduced μ, T_1/2, B(M1), B(E2), γ-mixing, J.

doi: 10.1088/0031-8949/8/3/003
Citations: PlumX Metrics

1972HO51      Z.Phys. 257, 101 (1972)

L.Holmberg, V.Stefansson, J.Becker, V.Sergeev

Transition Probabilities in ¹⁴⁶Eu

RADIOACTIVITY ¹⁴⁶Gd; measured Iγ, (ce)(ce)-delay. ¹⁴⁶Eu levels deduced T_1/2.

doi: 10.1007/BF01403541
Citations: PlumX Metrics

1972HO54      Phys.Scr. 6, 177 (1972)

L.Holmberg, V.Stefansson, J.Becker, C.Bargholtz, L.Gidefeldt

Internal Conversion and Radiative Processes of the 113 keV M1-E2 Transition in ¹⁷⁷Hf

RADIOACTIVITY ¹⁷⁷Lu; measured γce(θ), γγ(θ), γγ(t). ¹⁷⁷Hf levels deduced T_1/2, g, γ-mixing, B(M1).

doi: 10.1088/0031-8949/6/4/001
Citations: PlumX Metrics

1972ST30      Nucl.Phys. A197, 315 (1972)

V.Stefansson, L.Holmberg, U.Baverstam, J.Becker, V.Sergeev

The E0 Component of the 689 keV 2(β) → 2(g) Transition in ¹⁵²Sm

RADIOACTIVITY ¹⁵²Eu[from ¹⁵¹Eu(n, γ)]; measured ceγ(θ). ¹⁵²Sm deduced E0/E2 mixing ratio, penetration parameter. Enriched target.

doi: 10.1016/0375-9474(72)90765-8
Citations: PlumX Metrics

1971HO08      Nucl.Phys. A166, 297 (1971)

L.Holmberg, V.Stefansson, L.Eriksson, B.-G.Pettersson

Conversion Electron Particle Parameters of E2 Transitions in ¹⁵²Sm and ¹⁵⁴Gd

RADIOACTIVITY ¹⁵²Eu, ¹⁵⁴Eu[from ¹⁵¹Eu(n, γ), ¹⁵³Eu(n, γ)]; measured γce(θ), γγ(θ). ¹⁵²Sm, ¹⁵⁴Gd transitions deduced K conversion electron particle parameters. Enriched targets.

doi: 10.1016/0375-9474(71)90432-5
Citations: PlumX Metrics

1971HO37      Phys.Scr. 4, 41 (1971)

L.Holmberg, V.Stefansson, M.Gunnerhed

Internal Conversion of the 208 keV E1 Transition in ¹⁷⁷Hf

RADIOACTIVITY ¹⁷⁷Lu measured ceγ(θ), γγ(θ). ¹⁷⁷Hf transition deduced nuclear penetration parameter.

doi: 10.1088/0031-8949/4/1-2/007
Citations: PlumX Metrics

1967HO06      Nucl.Phys. A96, 33 (1967)

L.Holmberg, V.Stefansson, B.-G.Pettersson

Internal Conversion of E2 transitions in ¹⁵²Sm and ¹⁵⁴Gd

RADIOACTIVITY ¹⁵²Eu [from ¹⁵¹Eu(n, γ)], ¹⁵⁴Eu [from ¹⁵³Eu(n, γ)]; measured γce (θ). ¹⁵²Sm, ¹⁵⁴Gd deduced K-conversion electron particle parameters, ICC. Enriched targets.

doi: 10.1016/0375-9474(67)90691-4
Citations: PlumX Metrics