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NSR database version of April 27, 2024.

Search: Author = A.Berger

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1992AL17      Z.Phys. A344, 1 (1992)

D.Alber, A.Berger, H.H.Bertschat, H.Grawe, H.Haas, H.Kluge, A.Kuhnert, H.E.Mahnke, K.H.Maier, R.Schubart, B.Spellmeyer, X.Sun, L.Wood

Nuclear Structure Study of the Neutron Deficient Cadmium Isotopes ^100,101,102Cd

NUCLEAR REACTIONS ^46,47Ti, ⁵⁰Cr(⁵⁸Ni, X), E=230, 945 MeV; measured pγ-, ppγ-, nγ-, nnγ-, nγγ-coin, nγγ(t); deduced evidence for ^100,101Cd. ⁷⁰Ge(³⁶Ar, 2n2p), (³⁶Ar, 4n2p), E=135 MeV; measured γ(θ, H, t). ^100,101,102Cd deduced isomers g, J, π, T_1/2, B(λ), γ-multipolarity, quadrupole moment. Shell model comparison.

doi: 10.1007/BF01291011
Citations: PlumX Metrics

1992BE07      Nucl.Instrum.Methods Phys.Res. A311, 224 (1992)

A.Berger, J.Billowes, J.Das, S.Dutta, G.Gwinner, C.H.Holbrow, T.Kuhl, T.Lauritsen, S.L.Rolston, J.Schecker, G.D.Sprouse, F.Xu

A Resonance Cell for On-Line Optical Spectroscopy of Accelerator Produced Radioactive Atoms

NUCLEAR MOMENTS ^{174,176,178,180}Hf; measured isotope shifts. Resonance fluorescence detection.

RADIOACTIVITY ^{152,154,156,158}Yb; measured isotope shifts. Radioactive beams, resonance cell, on-line optical spectroscopy.

doi: 10.1016/0168-9002(92)90868-5
Citations: PlumX Metrics

1991BE03      Nucl.Phys. A522, 483 (1991)

J.A.Becker, A.Berger, J.Blomqvist, D.J.Decman, R.Estep, E.Henry, K.H.Maier, L.G.Mann, R.A.Meyer, N.A.F.M.Poppelier, N.Roy, W.Stoffl, G.L.Struble, L.D.Wood

Quadrupole Moments of Low-Energy Isomers in ²¹⁰Po

NUCLEAR REACTIONS ²⁰⁹Bi(t, 2n), E=13.5-17 MeV; measured Iγ(θ, t); deduced quadrupole interaction frequencies. ²¹⁰Po levels deduced quadrupole moments. Shell model, effective charges.

doi: 10.1016/0375-9474(91)90077-J
Citations: PlumX Metrics

1991HO22      Nucl.Instrum.Methods Phys.Res. B56/57, 528 (1991); see 1991Ho27

C.H.Holbrow, G.D.Sprouse, J.Das, J.Schecker, T.Lauritsen, J.Billowes, A.Berger, F.Xu, W.Kim

Measurements of Isotope Shifts of Accelerator-Produced Radioactive Atoms in an On-Line Resonance Cell

doi: 10.1016/0168-583X(91)96087-2
Citations: PlumX Metrics

1991HO27      Nucl.Instrum.Methods Phys.Res. B56/57, 528 (1991)

C.H.Holbrow, G.D.Sprouse, J.Das, J.Schecker, T.Lauritsen, J.Billowes, A.Berger, F.Xu, W.Kim

Measurements of Isotope Shifts of Accelerator-Produced Radioactive Atoms in an On-Line Resonance Cell

RADIOACTIVITY ^{152,154,156,157,158}Yb [from ¹⁵⁴Sm(¹⁸O, X), E=107, 108 MeV; ¹⁴⁴Sm(¹⁶O, X), E=101, 117 MeV; ⁹⁶Ru(⁶⁰Ni, X), E=250 MeV; ⁹⁶Ru(⁵⁸Ni, X), E=241 MeV]; measured isotope shifts relative to ¹⁷⁴Y. Fluorescence spectra, gas filled, liquid nitrogen cooled resonance cell.

NUCLEAR MOMENTS ^166,172,176Yb; measured isotope shifts relative to ¹⁷⁴Y. Fluorescence spectra, gas filled, liquid nitrogen cooled resonance cell.

NUCLEAR REACTIONS ¹⁵⁴Sm(¹⁸O, X)¹⁶⁶Yb, E=101 MeV; ¹⁴⁴Sm(¹⁸O, X)¹⁵⁸Yb, E=108 MeV; ¹⁴⁴Sm(¹⁶O, X)¹⁵⁷Yb, E=101 MeV; ¹⁴⁴Sm(¹⁶O, X)¹⁵⁶Yb, E=117 MeV; ⁹⁶Ru(⁶⁰Ni, X)¹⁵⁴Yb, E=250 MeV; ⁹⁶Ru(⁵⁸Ni, X)¹⁵²Yb, E=241 MeV; measured residual production σ.

doi: 10.1016/0168-583X(91)96087-2
Citations: PlumX Metrics

1990SP05      Hyperfine Interactions 59, 91 (1990)

G.D.Sprouse, J.Das, T.Lauritsen, J.Schecker, A.Berger, J.Billowes, C.H.Holbrow, W.Kim, F.Xu

Isotope Shift Measurements and Charge Radii of ^152-158Yb

NUCLEAR MOMENTS ^172,176Yb; measured isotope shift; deduced rms charge radii change. Other data considered.

RADIOACTIVITY ^{152,154,156,166}Yb [from ¹⁴⁴Sm(¹⁶O, 4n), (¹⁸O, 4n), ⁹⁶Ru(⁵⁸Ni, 2p2n), (⁶⁰Ni, 2p2n)]; measured isotope shift; deduced rms charge radii change. Other data considered.

doi: 10.1007/BF02401197
Citations: PlumX Metrics

1989SP04      Phys.Rev.Lett. 63, 1463 (1989)

G.D.Sprouse, J.Das, T.Lauritsen, J.Schecker, A.Berger, J.Billowes, C.H.Holbrow, H.-E.Mahnke, S.L.Rolston

Laser Spectroscopy of Light Yb Isotopes On-Line in a Cooled Gas Cell

RADIOACTIVITY ^166,158Yb [from ^154,144Sm(¹⁸O, X), E=101, 108 MeV]; ^157,156Yb [from ¹⁴⁴Sm(¹⁶O, X), E=101, 117 MeV]; ^154,152Yb [from ⁹⁶Ru(⁶⁰Ni, X), (⁵⁸Ni, X), E=250, 241 MeV]; measured isotope shifts; deduced rms charge radius changes shell structure dependence.

doi: 10.1103/PhysRevLett.63.1463
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1987BE35      Hyperfine Interactions 34, 547 (1987)

A.Berger, H.H.Bertschat, H.-E.Mahnke, B.Spellmeyer, W.Shen

Knight Shift of sp-Elements in Bismuth

RADIOACTIVITY ¹⁹⁴Pb, ¹¹²Sb, ²⁰²Bi, ²¹⁰At, ²¹¹Rn; measured γ(θ, H, t); deduced Knight shift in Bi host.

doi: 10.1007/BF02072774
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1986BE40      Phys.Lett. 182B, 11 (1986)

A.Berger, H.Grawe, H.-E.Mahnke, E.Dafni, M.Hass, E.Naim, M.H.Rafailovich

Extreme Sensitivity of Quadrupole Moments of Rn Isomers for Small Deformations

NUCLEAR REACTIONS ²⁰⁹Bi(⁶Li, 5n), E=60 MeV; ¹⁹⁴Pt(¹⁸O, 4n), E not given; measured Eγ, Iγ, γ(θ, H, t). ^208,210,211Rn deduced isomer quadrupole moment. Other data input.

doi: 10.1016/0370-2693(86)91069-5
Citations: PlumX Metrics

1985BE23      Z.Phys. A321, 403 (1985)

A.Berger, H.-E.Mahnke, H.Grawe, W.Semmler, R.Sielemann

Quadrupole Moments of Neutron Isomers in Sm Isotopes

NUCLEAR REACTIONS ¹²⁷I(¹⁹F, 4n), E=85 MeV; ¹²⁴Te(²⁰Ne, 4n), E=96 MeV; measured Iγ(θ), oriented nuclei; deduced quadrupole interaction of Sm in Gd. ^140,142Sm deduced isomer quadrupole moments, deformation characteristics.

doi: 10.1007/BF01411971
Citations: PlumX Metrics

1985DA13      Nucl.Phys. A441, 501 (1985)

E.Dafni, M.Hass, E.Naim, M.H.Rafailovich, A.Berger, H.Grawe, H.-E.Mahnke

Electric Quadrupole Interaction of ²¹²Rn Isomers in Bi

NUCLEAR REACTIONS ¹⁹⁸Pt(¹⁸O, 4n), E=77, 84 MeV; ²⁰⁹Bi(⁶Li, 3n), E=45 MeV; measured I(γ)(θ, t), oriented nuclei. ²¹²Rn deduced quadrupole coupling constants. Pulsed beams, Ge(Li) detectors, Bi single-crystal host.

doi: 10.1016/0375-9474(85)90159-9
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1985DA14      Phys.Rev.Lett. 55, 1269 (1985)

E.Dafni, M.Hass, E.Naim, M.H.Rafailovich, A.Berger, H.Grawe, H.-E.Mahnke

Electric Quadrupole Moment of the ²¹¹Rn (63/2)^- Isomer: Absence of core deformation at very high spins

NUCLEAR REACTIONS ¹⁹⁸Pt(¹⁸O, 5n), E=94 MeV; measured γ(θ, H, t). ²¹¹Rn deduced high-spin isomer electric quadrupole moment. Single crystal Bi host.

doi: 10.1103/PhysRevLett.55.1269
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