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NSR database version of April 27, 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, ^{130,131,132,133,134}Sn, ^{130,131,132,133,134}Sb, ^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, T_1/2, 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, T_1/2, 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, T_1/2, B(λ), band structure. Pairing plus quadrupole calculations.

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

doi: 10.1103/PhysRevC.46.1849
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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 T_1/2, 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, T_1/2. 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 T_1/2, 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 ^{123,124,125,126,127,128}Cd, ^{123,124,125,126,127,128,129,130}In(β^-) [from ²³⁵U(n, F), isotope separated sources]; measured E(β), βγ-coin. ^{123,124,125,126,127,128}Cd deduced Q(β). ^{123,124,125,126,127,128,129,130}In deduced isomer excitation energies, Q(β).

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