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NSR database version of May 6, 2024.

Search: Author = L.Robertsson

Found 10 matches.

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1986EK02      Phys.Scr. 34, 624 (1986)

C.Ekstrom, L.Robertsson, A.Rosen

Nuclear and Electronic g-Factors of ²¹¹Fr, Nuclear Ground-State Spin of ²⁰⁷Fr and the Nuclear Single-Particle Structure in the Range ^207-228Fr

RADIOACTIVITY ^207,211Fr(EC), (β⁺), (α) [from U(p, X), E=600 MeV]; measured hfs; deduced hyperfine constants. ²¹¹Fr level deduced μ, g, quadrupole moment. ²⁰⁷Fr level deduced quadrupole moment, spin. ^{207,208,209,210,212,213,220,221,222,223,224,225,226,227}Fr deduced μ, quadrupole moment, main configuration. On-line ABMR techniques, other data input.

1986OL03      Phys.Scr. 34, 24 (1986)

T.Olsson, L.Fraenkel, I.Lindgren, A.Nyberg, L.Robertsson, A.Rosen

Laser and Radiofrequency Spectroscopy of the 4d⁵5s ⁵D₀, ₁, ₂, ₃, ₄ and 4d⁴5s5p ⁵P₁, ₂, ₃ States in Mo I: Hyperfine Structure and Isotope Shifts

NUCLEAR MOMENTS ^95,97Mo; measured hfs, optical isotope shifts. ^{92,94,95,96,97,98,100}Mo deduced residual isotope shifts. Laser, radiofrequency spectroscopic techniques.

doi: 10.1088/0031-8949/34/1/005
Citations: PlumX Metrics

1984BE40      Phys.Scr. 30, 164 (1984)

C.Bengtsson, C.Ekstrom, L.Robertsson, J.Heinemeier, and the ISOLDE Collaboration

Nuclear Spins of Some Indium and Thallium Isotopes

NUCLEAR MOMENTS ^{194,195,196,197,198,198m,199,200,201,202}Tl; analyzed data; deduced dipole constant a, μ.

RADIOACTIVITY ^121,119,118mIn(β^-); ^{121m,119m,118m}In(β^-), (IT); ^191mTl(EC), (β⁺) [from U(p, F), E=600 MeV]; measured J. ABMR technique.

doi: 10.1088/0031-8949/30/3/002
Citations: PlumX Metrics

1984EK01      Z.Phys. A316, 239 (1984)

C.Ekstrom, L.Robertsson, and the ISOLDE Collaboration

Nuclear Ground-State Spins of ¹⁴³Eu and ^157,158Tm

RADIOACTIVITY ¹⁴³Eu(β⁺), (EC) [from Ta(³He, X), E=910 MeV]; ^157,158Yb(EC), (β⁺) [from Ta(p, X), E=600 MeV]; measured hfs, β-decay, X-rays following EC-decay. ¹⁴³Eu, ^157,158Tm level deduced J. ABMR technique, plastic scintillator, NaI(Tl) detectors.

1984OL02      Phys.Scr. 29, 61 (1984)

G.Olsson, T.Olsson, L.Robertsson, A.Rosen

Laser and Radiofrequency Spectroscopy of the Hyperfine Structure in the 4d⁴5s^{2 5}D₃, ₄ and 4d⁵5p ⁷P₂, ₃, ₄ States in Mo I

NUCLEAR MOMENTS ^95,97Mo; measured hfs, isotope shifts; deduced hfs constants. ^95,97Mo deduced quadrupole moment ratio.

doi: 10.1088/0031-8949/29/1/010
Citations: PlumX Metrics

1981EK03      Z.Phys. A302, 181 (1981)

C.Ekstrom, L.Robertsson

A Direct Determination of the Nuclear Ground-State Spin of ¹⁵⁶Eu

RADIOACTIVITY ¹⁵⁶Eu [from ¹⁵⁴Sm decay following double neutron capture]; measured J. ABMR technique.

1980EK02      Phys.Scr. 22, 344 (1980)

C.Ekstrom, L.Robertsson

Nuclear Spins of the Bromine Isotopes ^{74m,75,77m,78}Br

NUCLEAR MOMENTS ^74,75,77,78Br [from Nb(p, x), E=660 MeV]; measured J, hfs. Atomic-beam magnetic resonance technique. Strong coupling model.

1980EK04      Nucl.Phys. A348, 25 (1980)

C.Ekstrom, L.Robertsson, S.Ingelman, G.Wannberg, I.Ragnarsson, and the ISOLDE Collaboration

Nuclear Ground-State Spin of ¹⁸⁵Au and Magnetic Moments of ^187,188Au: Further evidence for coexisting nuclear shapes in this mass region

NUCLEAR MOMENTS ¹⁸⁵Au; measured hfs, J. ¹⁸⁷Au measured hfs, a, μ. ¹⁸⁸Au; measured a; deduced μ. ABMR technique.

doi: 10.1016/0375-9474(80)90543-6
Citations: PlumX Metrics

1979EK02      Phys.Scr. 19, 516 (1979)

C.Ekstrom, L.Robertsson, G.Wannberg, J.Heinemeier

Nuclear Spins and Magnetic Moments of Some Neutron-Rich Rubidium and Cesium Isotopes

NUCLEAR REACTIONS Nb, La(p, X), E=600 MeV; measured production σ for Rb, Cs isotopes. ^{89,90,90m,92,95}Rb, ^142,143,145Cs levels deduced J. ^89,90m,91Rb, ^{138,139,140,141}Cs levels deduced μ. On-line atomic-beam magnetic resonance. Thick targets.

1979GR05      Phys.Rev.Lett. 42, 1528 (1979)

P.Grundevik, M.Gustavsson, I.Lindgren, G.Olsson, L.Robertsson, A.Rosen, S.Svanberg

Precision Method for Hyperfine-Structure Studies in Low-Abundance Isotopes: The Quadrupole Moment of ⁴³Ca

NUCLEAR STRUCTURE ^43mCa; measured optical hfs; deduced quadrupole moment, isotope shift. Atomic beam, magnetic resonance method, laser spectroscopy.

NUCLEAR MOMENTS ^43mCa; measured optical hfs; deduced quadrupole moment, isotope shift. Atomic beam, magnetic resonance method, laser spectroscopy.

doi: 10.1103/PhysRevLett.42.1528
Citations: PlumX Metrics