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NSR database version of May 24, 2024.

Search: Author = L.Spanier

Found 18 matches.

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1995ME16      Phys.Scr. T56, 272 (1995)

K.A.Mezilev, Yu.N.Novikov, A.V.Popov, B.Fogelberg, L.Spanier

Experimental Masses at Doubly Magic Nuclide 132Sn

NUCLEAR STRUCTURE 131,132In, 133,134Sn, 134Sb, 134Te, 134I; analyzed β endpoint energy data; deduced Qβ. 132,131,130In, 130,131,132,133,134Sn, 130,131,132,133,134Sb, 133,134Te; analyzed Qβ values; deduced mass excess, proton-neutron, proton-proton, neutron-neutron interaction energies in some cases.

doi: 10.1088/0031-8949/1995/T56/047
Citations: PlumX Metrics

1995OM01      Phys.Rev.Lett. 75, 3090 (1995)

J.P.Omtvedt, H.Mach, B.Fogelberg, D.Jerrestam, M.Hellstrom, L.Spanier, K.I.Erokhina, V.I.Isakov

Effective Charges and Octupole Collectivity in the 132Sn Region

RADIOACTIVITY 134Sb(β-); measured Eγ, Iγ, γγ-coin, γγ(θ). 134Te deduced levels, J, π, T1/2, γ multipolarity, configuration, B(λ), effective charges.

doi: 10.1103/PhysRevLett.75.3090
Citations: PlumX Metrics

1993HE01      Phys.Rev. C47, 545 (1993)

M.Hellstrom, H.Mach, B.Fogelberg, D.Jerrestam, L.Spanier

Band Structure in the Neutron-Rich Lanthanide Nucleus 152Nd. II. Allowed and K-Forbidden Transitions from the Negative-Parity Bands

RADIOACTIVITY 152Pr(β-); measured βγγ(t). 152Nd deduced levels, J, π, T1/2, γ-multipolarity, configuration.

doi: 10.1103/PhysRevC.47.545
Citations: PlumX Metrics

1993MA10      Acta Phys.Pol. B24, 71 (1993)

H.Mach, B.Fogelberg, M.Hellstrom, D.Jerrestam, L.Spanier

Towards a New Understanding of the Low-Energy Excitations in the Even-Even Nuclei

NUCLEAR STRUCTURE A ≈ 100; A ≈ 150; 132Sn; compiled, reviewed data; deduced low excitation levels features.

1992HE13      Phys.Rev. C46, 860 (1992)

M.Hellstrom, B.Fogelberg, H.Mach, D.Jerrestam, L.Spanier

Band Structure in the Neutron-Rich Lanthanide Nucleus 152Nd. I. Anomalous Properties of the K(π) = 0+ Bands

RADIOACTIVITY 152Pr(β-); measured Eγ, Iγ, γγ-coin, γγ(θ); deduced log ft, orbital, pairing dependent structure effects. 152Nd deduced levels J, π, δ, band structure.

doi: 10.1103/PhysRevC.46.860
Citations: PlumX Metrics

1992HE22      Nucl.Instrum.Methods Phys.Res. B70, 142 (1992)

M.Hellstrom, B.Fogelberg, L.Jacobsson, L.Spanier, G.Rudstam

Some Studies of Molecular Ions Obtained from a U + C Target at > 2100°C

doi: 10.1016/0168-583X(92)95922-E
Citations: PlumX Metrics

1992MA42      Phys.Rev. C46, 1849 (1992)

H.Mach, M.Hellstrom, B.Fogelberg, D.Jerrestam, L.Spanier

Nature of the 0+3 State in 152Sm from Picosecond-Lifetime Measurement: ' Correspondence ' interpretation of the 0+ bands in heavy Sm and Gd

RADIOACTIVITY 152Pm(β-); measured Eγ, Iγ, γγ-, βγγ-coin. 152Sm deduced levels, J, π, T1/2, B(λ), band structure. Pairing plus quadrupole calculations.

NUCLEAR STRUCTURE 150,152Sm, 152,154,156,158Gd; analyzed B(λ) systematics. Pairing plus quadrupole model.

doi: 10.1103/PhysRevC.46.1849
Citations: PlumX Metrics

1991HE03      Phys.Rev. C43, 1462 (1991)

M.Hellstrom, H.Mach, B.Fogelberg, D.Jerrestam, L.Spanier

Lifetime Measurement of the 2+1 State in 152Nd and the B(E2;0+1 → 2+1) Systematics of the A ≈ 160 Region

RADIOACTIVITY 152Pr, 152Pm [from 235U(n, F)]; measured Eγ, Iγ, βγ(t). 152Nd, 152Sm deduced level T1/2, B(λ). Mass separated sources.

doi: 10.1103/PhysRevC.43.1462
Citations: PlumX Metrics

1991OM01      Z.Phys. A338, 241 (1991)

J.P.Omtvedt, P.Hoff, M.Hellstrom, L.Spanier, B.Fogelberg

Gamma-Ray and Delayed Neutron Branching Data for the New or Little Known Isotopes 84,85Ge and 84,85As

RADIOACTIVITY 84,85Ge, 84,85As(β-n); measured Eγ, Iγ, T1/2. 85As, 84,85Ge deduced delayed-neutron emission probabilities.

doi: 10.1007/BF01284801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22245.

1990HE11      Phys.Rev. C41, 2325 (1990)

M.Hellstrom, B.Fogelberg, L.Spanier, H.Mach

Energy Levels and Transition Probabilities in the Neutron-Rich Lanthanide Nucleus 156Sm

RADIOACTIVITY 156Pm(β-) [from 235U(n, F)]; measured Eγ, Iγ, I(ce), βγ-, γγ-coin, βγ(t), γγ(t). 156Sm deduced levels, J, π, B(λ). Isotope separated sources.

doi: 10.1103/PhysRevC.41.2325
Citations: PlumX Metrics

1990MA25      Phys.Rev. C41, R2469 (1990)

H.Mach, W.Nazarewicz, D.Kusnezov, M.Moszynski, B.Fogelberg, M.Hellstrom, L.Spanier, R.L.Gill, R.F.Casten, A.Wolf

Influence of Shell Effects and Stable Octupole Deformation on the E1 and E2 Transition Rates in the Heavy-Ba Region

RADIOACTIVITY 142,144,146Cs(β-); measured βγγ-coin. 142,144,146Ba levels deduced T1/2, intrinsic dipole, quadrupole moments. Interacting boson model.

doi: 10.1103/PhysRevC.41.R2469
Citations: PlumX Metrics

1988FO05      Phys.Lett. 209B, 173 (1988)

B.Fogelberg, Ye Zongyuan, L.Spanier

A Determination of Proton Hole Energies in 131In

RADIOACTIVITY 131In(β-); measured βγ-coin. 131In levels deduced total β-decay energy, proton hole energies.

doi: 10.1016/0370-2693(88)90927-6
Citations: PlumX Metrics

1988SP02      At.Data Nucl.Data Tables 39, 259 (1988)

L.Spanier, S.A.E.Johansson

A Modified Bethe-Weizsacker Mass Formula with Deformation and Shell Corrections and Few Free Parameters

NUCLEAR STRUCTURE N=60-150; calculated masses; deduced theory, experiment differences. Liquid-drop type formula.

doi: 10.1016/0092-640X(88)90027-7
Citations: PlumX Metrics

1987NI14      Nucl.Phys. A475, 207 (1987)

K.Nilson, L.Spanier, B.Erlandsson, K.Vierinen, K.Eskola, K.Savolainen

Studies of the Gamma-Strength Function and Low Energy Levels in 65Ga using the (p, γ) Average Resonance Method

NUCLEAR REACTIONS 64Zn(p, γ), E=1.3-4.3 MeV; measured E(γ), I(γ). 65Ga deduced levels, γ-ray strength function, J, π. Enriched target, Ge(Li) detector, NaI(Tl) detector, pair spectrometer.

doi: 10.1016/0375-9474(87)90162-X
Citations: PlumX Metrics

1987SP09      Nucl.Phys. A474, 359 (1987)

L.Spanier, K.Aleklett, B.Ekstrom, B.Fogelberg

The Q(β) Values of the Heavy Cd and In Isotopes

RADIOACTIVITY 123,124,125,126,127,128Cd, 123,124,125,126,127,128,129,130In(β-) [from 235U(n, F), isotope separated sources]; measured E(β), βγ-coin. 123,124,125,126,127,128Cd deduced Q(β). 123,124,125,126,127,128,129,130In deduced isomer excitation energies, Q(β).

doi: 10.1016/0375-9474(87)90621-X
Citations: PlumX Metrics

1985RY02      Z.Phys. A322, 263 (1985)

K.Rykaczewski, I.S.Grant, R.Kirchner, O.Klepper, V.T.Koslowsky, P.O.Larson, E.Nolte, G.Nyman, E.Roeckl, D.Schardt, L.Spanier, P.Tidemand-Petersson, E.F.Zganjar, J.Zylicz

The Gamow-Teller Transitions in the 96Pd → 96Rh Decay

RADIOACTIVITY 96Pd(EC), (β+) [from 60Ni(40Ca, xnyp), E=167 MeV]; measured Eγ, Iγ, γγ-coin; deduced Q(EC), mass excess, (β+/(EC+β+)) branching ratios. 96Rh deduced levels, J, π, γ-multipolarity, Gamow-Teller transition strengths.

doi: 10.1007/BF01411890
Citations: PlumX Metrics

1983NI04      Nucl.Phys. A401, 460 (1983)

K.Nilson, B.Erlandsson, L.Spanier, A.Marcinkowski

The 69Ga γ-Ray Strength Function between 6-10 MeV

NUCLEAR REACTIONS 68Zn(p, γ), E=2.18-2.69, 3.13-3.56 MeV; measured Eγ, Iγ. 69Ga deduced levels, γ-ray strength function. Enriched target, Ge(Li) detector.

doi: 10.1016/0375-9474(83)90360-3
Citations: PlumX Metrics

1981SP03      Z.Phys. A299, 113 (1981)

L.Spanier, S.Z.Gui, H.Hick, E.Nolte

The Mass of the Nucleus 148Dy

RADIOACTIVITY 148Dy [from 93Nb(58Ni, X), E=249 MeV]; measured γγ-coin, EC/β+. 148Dy deduced mass excess. 152Er, 156Yb, 160Hf, 164W; analyzed Qα; deduced mass excess.

doi: 10.1007/BF01440912
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