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NSR database version of April 29, 2024.

Search: Author = V.Pfeufer

Found 12 matches.

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1990BR18      Z.Phys. D16, 81 (1990)

H.Bruggemeyer, V.Pfeufer, G.Spekowius

ΔF = ±2 Transitions in the Hyperfine Spectrum of Er I

NUCLEAR MOMENTS ¹⁶⁷Er; measured hfs; deduced hyperfine constants. Natural Er, atomic beam.

1987PF01      Z.Phys. D4, 351 (1987)

V.Pfeufer

On the Hyperfine Structure in the Configurations 4f(n)6s², 4f(n)5d6s, 4f(n)6s6p, and 4f(n-1)5d6s² of the Lanthanides

NUCLEAR MOMENTS ¹⁴¹Pr, ¹⁴³Nd, ¹⁴⁷Sm, ¹⁵¹Eu, ¹⁵⁵Gd, ¹⁵⁹Tb, ¹⁶¹Dy, ¹⁶⁵Ho, ¹⁶⁷Er, ¹⁶⁹Tm, ¹⁷³Yb; analyzed spin, magnetic dipole, spectroscopic electric quadrupole moments, hfs parameters; calculated core-polarization contributions; deduced electric quadrupole correction factors. Optimized Hartree-Fock-Slater calculations.

doi: 10.1007/BF01384888
Citations: PlumX Metrics

1986NI08      J.Phys.(London) B19, L645 (1986)

U.Nielsen, V.Pfeufer

Ab Initio State-Dependent Multiconfiguration Dirac-Fock Calculations of the Electron Density at the Nucleus for Low-Lying States in the 4f¹¹5d6s² Er I Configuration

NUCLEAR MOMENTS ^166,170Er; analyzed optical isotope shifts data; calculated electron densities; deduced model validity. Multi-configuration Dirac-Fock approach.

doi: 10.1088/0022-3700/19/19/002
Citations: PlumX Metrics

1986PF03      Z.Phys. D2, 141 (1986)

V.Pfeufer

Hyperfine Structure in the Configurations 4f¹³6s6p and 4f¹²5d6s² of Tm I

NUCLEAR MOMENTS ¹⁶⁹Tm; measured hfs; deduced hyperfine constants, parameters. Laser atomic beam spectroscopy.

doi: 10.1007/BF01438237
Citations: PlumX Metrics

1985BE34      Z.Phys. A322, 1 (1985)

A.Bernard, H.Bruggemeyer, V.Pfeufer

Changes in Mean-Square Nuclear Charge Radii in Er from Optical Isotope Shifts by Laser-Atomic Beam Spectroscopy

NUCLEAR MOMENTS ^{164,166,168,170,172,162}Er; measured isotope shifts. ¹⁶⁷Er deduced magnetic dipole, electric quadrupole constants. ^{162,164,166,167,168,170}Er deduced rms charge radii relative changes.

doi: 10.1007/BF01412011
Citations: PlumX Metrics

1985PF01      Z.Phys. A321, 83 (1985)

V.Pfeufer

Hyperfine Structure Investigations in the Configuration 4f¹²5d6s² of Tm I by Laser-Atomic-Beam Spectroscopy

NUCLEAR MOMENTS ¹⁶⁹Tm; measured optical hfs; deduced magnetic dipole hyperfine constants.

doi: 10.1007/BF01411949
Citations: PlumX Metrics

1984BE44      Z.Phys. A318, 291 (1984)

D.Bender, H.Brand, V.Pfeufer

Isotope Shifts in Transitions between Low-Lying Levels of SrI by Laser-Atomic-Beam Spectroscopy

NUCLEAR MOMENTS ^88,86Sr; measured optical isotope shifts; deduced rms charge radii. High resolution laser atomic beam spectroscopy.

doi: 10.1007/BF01418086
Citations: PlumX Metrics

1983CH14      Z.Phys. A311, 251 (1983); Erratum Z.Phys. A313, 366 (1983)

W.J.Childs, L.S.Goodman, V.Pfeufer

Hyperfine Structure of Low-Lying Even Levels of ^161,163Dy and ¹⁶⁷Er by Atomic-Beam Laser-rf Double Resonance

NUCLEAR MOMENTS ^161,163Dy, ¹⁶⁷Er; measured hfs; deduced dipole, quadrupole hfs constants.

doi: 10.1007/BF01415113
Citations: PlumX Metrics

1983CH49      Phys.Rev. A28, 3402 (1983)

W.J.Childs, L.S.Goodman, V.Pfeufer

Hyperfine Structure of the 4f ¹²6s^{2 3}H and ³F Terms of ¹⁶⁷Er I by Atomic-Beam, Laser-rf Double Resonance

NUCLEAR MOMENTS ¹⁶⁷Er; measured hfs; deduced dipole, quadrupole hyperfine constants, hyperfine integrals. Atomic beam laser-rf double resonance technique.

doi: 10.1103/PhysRevA.28.3402
Citations: PlumX Metrics

1983PF01      J.Phys.(London) B16, L557 (1983)

V.Pfeufer, W.J.Childs, L.S.Goodman

Crossed-Second-Order Effects in the Isotope Shift of the Ground Configuration 4f¹²6s² of Er I

NUCLEAR MOMENTS ^170,168Er; measured optical isotope shifts. High resolution laser atomic beam spectroscopy.

doi: 10.1088/0022-3700/16/19/001
Citations: PlumX Metrics

1982PF01      Z.Phys. A308, 185 (1982)

V.Pfeufer, A.Reimche, A.Steudel

Crossed-Second-Order Effects in the Isotope Shift of Eu I

NUCLEAR MOMENTS ^151,153Eu; measured optical isotope shifts. High resolution laser atomic beam spectroscopy.

doi: 10.1007/BF01413011
Citations: PlumX Metrics

1981BR17      Z.Phys. A302, 291 (1981)

H.Brand, V.Pfeufer, A.Steudel

Laser-Atomic-Beam Spectroscopy of 4f⁷5d6s - 4f⁷5d6p Transitions in EuI

NUCLEAR MOMENTS ^151,153Eu; measured hfs, isotope shifts; deduced quadrupole moments, rms radius. Laser atomic beam spectroscopy.

doi: 10.1007/BF01414259
Citations: PlumX Metrics