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NSR database version of April 27, 2024.

Search: Author = L.Hasselgren

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2006SR01      Nucl.Phys. A766, 25 (2006)

J.Srebrny, T.Czosnyka, Ch.Droste, S.G.Rohozinski, L.Prochniak, K.Zajac, K.Pomorski, D.Cline, C.Y.Wu, A.Backlin, L.Hasselgren, R.M.Diamond, D.Habs, H.J.Korner, F.S.Stephens, C.Baktash, R.P.Kostecki

Experimental and theoretical investigations of quadrupole collective degrees of freedom in ¹⁰⁴Ru

NUCLEAR REACTIONS ¹⁰⁴Ru(²⁰⁸Pb, ²⁰⁸Pb'), E=954 MeV; ¹⁰⁴Ru(¹³⁶Xe, ¹³⁶Xe'), E=525 MeV; ¹⁰⁴Ru(⁵⁸Ni, ⁵⁸Ni'), E=165, 190 MeV; measured Eγ, Iγ, (particle)γ -coin following Coulomb excitation. ¹⁰⁴Ru deduced levels, J, π, E2 and M1 matrix elements, quadrupole collectivity. Comparison with model predictions.

doi: 10.1016/j.nuclphysa.2005.11.013
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1996WU07      Nucl.Phys. A607, 178 (1996)

C.Y.Wu, D.Cline, T.Czosnyka, A.Backlin, C.Baktash, R.M.Diamond, G.D.Dracoulis, L.Hasselgren, H.Kluge, B.Kotlinski, J.R.Leigh, J.O.Newton, W.R.Phillips, S.H.Sie, J.Srebrny, F.S.Stephens

Quadrupole Collectivity and Shapes of Os-Pt Nuclei

NUCLEAR REACTIONS ^{186,188,190,192}Os, ¹⁹⁴Pt(⁴⁰Ca, ⁴⁰Ca'), (⁵⁸Ni, ⁵⁸Ni'), (¹³⁶Xe, ¹³⁶Xe'), (²⁰⁸Pb, ²⁰⁸Pb'), E=3.3-4.8 MeV/nucleon; measured Eγ, Iγ following Coulomb excitation. ^{186,188,190,192}Os, ¹⁹⁴Pt deduced levels, J, π, E2, M1 matrix elements.

doi: 10.1016/0375-9474(96)00181-9
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1995SV01      Nucl.Phys. A584, 547 (1995)

L.E.Svensson, C.Fahlander, L.Hasselgren, A.Backlin, L.Westerberg, D.Cline, T.Czosnyka, C.Y.Wu, R.M.Diamond, H.Kluge

Multiphonon Vibrational States in ^106,108Pd

NUCLEAR REACTIONS ^106,108Pd(¹⁶O, ¹⁶O'), E=48 MeV; ^106,108Pd(⁵⁸Ni, ⁵⁸Ni'), E=165.5 MeV; ^106,108Pd(²⁰⁸Pb, ²⁰⁸Pb'), E=878 MeV; measured γγ-coin, pγ(θ), ppγ(θ) following Coulomb excitation; deduced ^102-110Pd, ¹¹⁴Cd systematics. ^106,108Pd deduced high-spin levels B(E2), quadrupole moments. Enriched targets.

doi: 10.1016/0375-9474(94)00514-N
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1990KO38      Nucl.Phys. A519, 646 (1990)

B.Kotlinski, T.Czosnyka, D.Cline, J.Srebrny, C.Y.Wu, A.Backlin, L.Hasselgren, L.Westerberg, C.Baktash, S.G.Steadman

Heavy-Ion Coulomb Excitation of ⁷²Ge

NUCLEAR REACTIONS ⁷²Ge(¹⁶O, ¹⁶O'), E=35 MeV; ⁷²Ge(⁵⁸Ni, ⁵⁸Ni'), E=155 MeV; ⁷²Ge(²⁰⁸Pb, ²⁰⁸Pb'), E=270 MeV; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation. ⁷²Ge levels deduced E2 matrix elements.

doi: 10.1016/0375-9474(90)90451-Q
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1988FA07      Nucl.Phys. A485, 327 (1988)

C.Fahlander, A.Backlin, L.Hasselgren, A.Kavka, V.Mittal, L.E.Svensson, B.Varnestig, D.Cline, B.Kotlinski, H.Grein, E.Grosse, R.Kulessa, C.Michel, W.Spreng, H.J.Wollersheim, J.Stachel

Quadrupole Collective Properties of ¹¹⁴Cd

NUCLEAR REACTIONS ¹¹⁴Cd(¹⁶O, ¹⁶O'), E=45 MeV; ¹¹⁴Cd(⁴⁰Ca, ⁴⁰Ca'), E=122 MeV; ¹¹⁴Cd(⁵⁸Ni, ⁵⁸Ni'), E=184 MeV; ¹¹⁴Cd(²⁰⁸Pb, ²⁰⁸Pb'), E=916 MeV; measured ppγ(θ) following Coulomb excitation. ¹¹⁴Cd levels deduced B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(88)90106-6
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1986CZ02      Nucl.Phys. A458, 123 (1986)

T.Czosnyka, D.Cline, L.Hasselgren, C.Y.Wu, R.M.Diamond, H.Kluge, C.Roulet, E.K.Hulet, R.W.Lougheed, C.Baktash

E2 Properties of the Ground State Band in ²⁴⁸Cm

NUCLEAR REACTIONS ²⁴⁸Cm(¹³⁶Xe, ¹³⁶Xe'), E=641 MeV; ²⁴⁸Cm(⁵⁸Ni, ⁵⁸Ni'), E=260 MeV; measured Eγ, Iγ following Coulomb excitation. ²⁴⁸Cm levels deduced J, π, E2 transition matrix elements.

doi: 10.1016/0375-9474(86)90286-1
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1979HA16      Phys.Lett. 83B, 169 (1979)

L.Hasselgren, C.Fahlander, J.E.Thun, A.Bockisch, F.J.Bergmeister

A Determination of the Sign of P₃ = M₀+_{1 2}+₁ M₂+_{1 2}+₂ M₂+_{2 0}+₁ for ¹⁹⁴Pt

NUCLEAR REACTIONS ¹⁹⁴Pt(¹⁶O, ¹⁶O'γ), E=70 MeV; measured Eγ, Iγ, ¹⁶Oγ-coin, ¹⁶Oγ(θ) following Coulomb excitation. ¹⁹⁴Pt deduced Coulomb interference term to be negative.

doi: 10.1016/0370-2693(79)90677-4
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1978FA08      Phys.Scr. 18, 47 (1978)

C.Fahlander, L.Hasselgren, G.Possnert, J.E.Thun

The Quadrupole Moments of the First Excited 2⁺ States in ^96,100,104Ru

NUCLEAR MOMENTS ^96,100,104Ru; measured quadrupole moment. Reorientation precession technique.

doi: 10.1088/0031-8949/18/1/013
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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
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1977FA11      Nucl.Instrum.Methods 146, 329 (1977)

C.Fahlander, L.Hasselgren, J.E.Thun

The Reorientation Precession Technique, REPREC, Applied to the Measurement of Q(2₁⁺) in ¹⁰²Pd and ¹⁰⁴Pd

NUCLEAR REACTIONS ^102,104Pd(¹⁶O, ¹⁶O'), E=30-38.5 MeV; measured Eγ, Iγ(θ) following Coulomb excitation. ^102,104Pd levels deduced quadrupole moments.

doi: 10.1016/0029-554X(77)90546-8
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1976FA02      Phys.Lett. 60B, 347 (1976)

C.Fahlander, L.Hasselgren, J.E.Thun, A.Bockisch, A.M.Kleinfeld, A.Gelberg, K.P.Lieb

A Direct Determination of the Sign of the Interference Term in the Coulomb Excitation of ¹⁰²Ru

NUCLEAR REACTIONS ¹⁰²Ru(¹⁶O, ¹⁶O'γ), E=45 MeV; measured ¹⁶O'γ-coin, γγ(θ). ¹⁰²Ru level deduced quadrupole moment.

doi: 10.1016/0370-2693(76)90747-4
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1976HA21      Nucl.Phys. A264, 341 (1976)

L.Hasselgren, C.Fahlander, F.Falk, L.O.Edvardson, J.E.Thun, B.S.Ghumman, B.Skaali

Reorientation Precession Measurements on ^108,110Pd and the Quadrupole Moments of their First 2⁺ States

NUCLEAR REACTIONS ^108,110Pd(¹⁶O, ¹⁶O'), E=28.8-46 MeV; measured ¹⁶O'γ(θ). ^108,110Pd levels deduced quadrupole moment, sign of matrix product. Enriched targets.

doi: 10.1016/0375-9474(76)90435-8
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1971HA50      Phys.Scr. 3, 119 (1971)

L.Hasselgren, H.S.Sahota, J.E.Thun, F.Falk

Electron-Gamma Directional Correlations in ¹⁶⁸Er

doi: 10.1088/0031-8949/3/3-4/006
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1970HA45      Nucl.Phys. A153, 625 (1970)

L.Hasselgren, S.Antman, H.S.Sahota, J.E.Thun

Studies in the Decay of ¹³¹Ba Revealing Nuclear Penetration Effects in the 92 keV Transition in ¹³¹Cs

RADIOACTIVITY ¹³¹Ba[from ¹³³Cs(p, 3n)]; measured Eγ, Iγ, I(ce), γγ(θ), γce(θ); deduced log ft. ¹³¹Cs deduced levels, J, π, ICC, γ-mixing, nuclear penetration effects. Natural target. Ge(Li) detector.

doi: 10.1016/0375-9474(70)90796-7
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1970TO01      Nucl.Phys. A142, 238 (1970)

S.Tornkvist, L.Hasselgren, S.Strom, J.-E.Thun, S.Antman

Internal Conversion Studies of Transitions Populating and Depopulating The 161 keV Level in ¹³³Cs

RADIOACTIVITY ¹³³Ba; measured I(ce), γce(θ). ¹³³Cs deduced ICC, γ-mixing, nuclear penetration effects.

doi: 10.1016/0375-9474(70)90526-9
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1969TO02      Nucl.Phys. A130, 604 (1969)

S.Tornkvist, S.Strom, L.Hasselgren

K, L and M Electron Directional Correlations in ¹²³Te

RADIOACTIVITY ^123mTe[from ¹²²Te(n, γ)]; measured γ ce (θ); deduced delta(E2/M1), nuclear penetration effect. Enriched target.

doi: 10.1016/0375-9474(69)90871-9
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1969TO07      Nucl.Phys. A133, 505 (1969)

S.Tornkvist, L.Hasselgren, J.E.Thun, A.Marelius

Nuclear Structure Effects in the Particle Parameters for the 84.2 keV Transition in ²³¹Pa

RADIOACTIVITY ²³¹Th[from ²³⁰Th(n, γ)]; measured γce(θ). ²³¹Pa transition deduced structure effects.

doi: 10.1016/0375-9474(69)90551-X
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1969TO12      UUIP-612 (1969)

S.Tornkvist, L.Hasselgren, S.Strom, J.-E.Thun, S.Antman

Internal Conversion Studies of Transitions Populating and Depopulating The 161 keV Level in ¹³³Cs

RADIOACTIVITY ¹³³Ba; measured ceγ(θ), I(ce), L-subshell ratios. ¹³³Cs transitions deduced γ-mixing, penetration parameters.