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NSR database version of April 29, 2024.

Search: Author = H.D.Kronfeldt

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2003BO08      Eur.Phys.J. D 23, 57 (2003)

A.Bouzed, S.Kroger, D.Zimmermann, H.-D.Kronfeldt, G.Guthohrlein

Hyperfine structure in the atomic spectrum of niobium I: Experimental investigation

NUCLEAR MOMENTS Nb; measured hfs; deduced hyperfine interaction constants.

doi: 10.1140/epjd/e2003-00026-8
Citations: PlumX Metrics

2000AS04      Eur.Phys.J. D 11, 197 (2000)

D.Ashkenasi, S.Kroger, H.-D.Kronfeldt

Finestructure, Hyperfine Structure and Isotope Shift of 4f¹²6d7s in Er I

NUCLEAR MOMENTS ^{164,166,167,168,170}Er; measured hfs, isotope shifts. Doppler-reduced saturation absorption spectroscopy.

doi: 10.1007/s100530070084
Citations: PlumX Metrics

1997BA84      Z.Phys. D39, 283 (1997)

G.Basar, G.Basar, S.Buttgenbach, S.Kroger, H.-D.Kronfeldt

Parametric Investigation of the Isotope Shift in Odd Configurations of Ne I

NUCLEAR MOMENTS ^20,22Ne; measured isotope shifts. Optogalvanic, saturation absorption spectroscopy, AlGaAs diode laser.

doi: 10.1007/s004600050138
Citations: PlumX Metrics

1997KR15      Z.Phys. D41, 121 (1997)

S.Kroger, H.-D.Kronfeldt, U.Recksiek, G.Guthohrlein, J.Kruger, M.Baumann

The Hyperfine Structure in the Configuration 4f¹³5d6s6p in Ytterbium Part II: Parametric analysis for the ¹⁷³Yb isotope

NUCLEAR MOMENTS ¹⁷³Yb; analyzed hfs data; deduced one-electron parameters.

1997KR16      Z.Phys. D41, 181 (1997)

S.Kroger, L.Tanriver, H.-D.Kronfeldt, G.Guthohrlein, H.-O.Behrens

High Resolution Measurements of the Hyperfine Structure and Determination of a New Energy Level of Tm I

NUCLEAR MOMENTS ¹⁶⁹Tm; measured hfs. High resolution laser spectroscopy.

1995KR05      Phys.Scr. 51, 227 (1995)

H.-D.Kronfeldt, G.Basar

Isotope Shift Investigations in the Configurations 5d⁹nl and 5d⁸nln'l' of Pt I

NUCLEAR MOMENTS ^{192,194,195,196,198}Pt; measured isotope shift. Laser optogalvanic spectroscopy, high resolution interferometry. Pseudo-relativistic Hartree-Fock-calculations.

doi: 10.1088/0031-8949/51/2/012
Citations: PlumX Metrics

1995KR23      Z.Phys. D34, 219 (1995)

H.-D.Kronfeldt, S.Kroger

Hyperfine Structure in the Configuration 4f¹³8s7s of Tm I

NUCLEAR MOMENTS ¹⁶⁹Tm; measured hfs; deduced hyperfine parameters. Doppler-free saturation absorption spectroscopy, atomic thulium vapor.

doi: 10.1007/BF01437565
Citations: PlumX Metrics

1993KR21      Z.Phys. D25, 185 (1993)

H.-D.Kronfeldt, D.Ashkenasi, G.Basar, L.Neale, M.Wilson

Isotope Shifts for the 5d⁵6s7s and 5d⁵6s6d Configurations of Re I

NUCLEAR MOMENTS ^185,187Re; measured hfs, isotope shifts; deduced hyperfine constants. Hollow cathode discharge.

1993KR22      Phys.Scr. 48, 688 (1993)

H.-D.Kronfeldt, D.Ashkenasi, S.Kroger, J.-F.Wyart

Fine and Hyperfine Structure for 4f¹¹5d6s6p in Er I

NUCLEAR MOMENTS ^{170,168,167,160,164,162}Er; measured hfs. ¹⁶⁷Er deduced hyperfine constants.

doi: 10.1088/0031-8949/48/6/008
Citations: PlumX Metrics

1992KR06      Z.Phys. D22, 569 (1992)

H.-D.Kronfeldt, D.Ashkenasi, H.M.Nikseresht

Crossed-Second-Order Effects in the Isotope Shift for ^170-166Er and ^168-166Er in the Configuration 4f¹²6s²

NUCLEAR MOMENTS ^170,168,166Er; measured isotope shifts; deduced J, term dependence, cross-second-order effects parameters. High resolution interference, intermodulated optogalvanic saturation spectroscopy.

doi: 10.1007/BF01426357
Citations: PlumX Metrics

1992KR20      Z.Phys. D24, 211 (1992)

H.-D.Kronfeldt, I.Loa

Scalar and Quadrupolar Intensity Contributions in Two-Photon Hyperfine Structure Transitions in Europium

NUCLEAR MOMENTS ^151,153Eu; analyzed data; deduced scalar, quadrupole intensity contributions in two-photon hfs transition.

doi: 10.1007/BF01425744
Citations: PlumX Metrics

1991KR05      Phys.Rev. A43, 4837 (1991)

H.-D.Kronfeldt, D.-J.Weber

Doppler-Free Two-Photon Spectroscopy in Eu: Fine structure, hyperfine structures, and isotope shifts of odd levels between 34400 cm^-1 and 36700 cm^-1

NUCLEAR MOMENTS ^151,153Eu; measured hfs, isotope shifts. Doppler-free two-photon spectroscopy.

doi: 10.1103/PhysRevA.43.4837
Citations: PlumX Metrics

1991KR07      Z.Phys. D18, 131 (1991)

H.-D.Kronfeldt, G.Klemz

J-Dependence of the Isotope Shift in Gd I 4f⁷ 5d² 6s(a¹¹F)

NUCLEAR MOMENTS ^{154,155,156,157,158,160}Gd; measured isotope shift; deduced J-dependence. Doppler-reduced laser induced fluorescence.

doi: 10.1007/BF01437437
Citations: PlumX Metrics

1991KR17      Phys.Rev. A44, 5737 (1991)

H.-D.Kronfeldt, D.-J.Weber, J.Dembczynski, E.Stachowska

J Off-Diagonal Effects in the Hyperfine-Structure Splitting in the Eu I Term e⁶D of 4f⁷6s6d

NUCLEAR MOMENTS ^151,153Eu; measured hfs; deduced hfs anomaly mean value. Model calculations.

doi: 10.1103/PhysRevA.44.5737
Citations: PlumX Metrics

1990KR02      J.Phys.(London) B23, 1107 (1990)

H.-D.Kronfeldt, G.Klemz, D.-J.Weber

On the J-Dependence of the Isotope Shift in the Ground Term of Gd I

NUCLEAR MOMENTS ^{154,155,156,157,158,160}Gd; measured isotope shift; deduced rms charge radii differences. ¹⁵⁵Gd; measured hfs; deduced hyperfine constants. High resolution laser induced resonance fluorescence spectroscopy.

doi: 10.1088/0953-4075/23/7/008
Citations: PlumX Metrics

1989KR16      Z.Phys. D14, 205 (1989)

H.-D.Kronfeldt, G.Sinn

Cross-Second-Order Effects of the Isotope Shift in the Er II Groundconfiguration 4f¹²6s

NUCLEAR MOMENTS ^166,170Er; measured isotope shift; deduced crossed second order parameters.

doi: 10.1007/BF01437318
Citations: PlumX Metrics

1989SE11      Z.Phys. D14, 99 (1989)

P.Seifert, D.-J.Weber, H.-D.Kronfeldt, R.Winkler

Parametric Analysis of the Isotope Shift and Hyperfinestructure in the Eu I Configuration 4f⁷ 5d6s

NUCLEAR MOMENTS ^153,151Eu; measured hfs, isotope shift; deduced hyperfine interaction parameters. Doppler-reduced intermodulated optogalvanic saturation laser spectroscopy.

doi: 10.1007/BF01399029
Citations: PlumX Metrics

1988KR05      Z.Phys. D8, 11 (1988)

H.-D.Kronfeldt, P.Seifert

Crossed-Second-Order-Effects of the Isotope Shift and Hyperfine-Structure Parameters in the Eu I Configuration 4f⁷ 6s6d

NUCLEAR MOMENTS ^151,153Eu; measured hfs, isotope shift; deduced hyperfine parameters. Interference spectroscopy.

doi: 10.1007/BF01384518
Citations: PlumX Metrics

1988KR15      Z.Phys. D10, 103 (1988)

H.-D.Kronfeldt, G.Klemz, D.-J.Weber

J-Dependence of the Isotope Shift in Gd I 4f⁷5d6s²(a⁹D)

NUCLEAR MOMENTS ^{158,157,156,155,154}Gd; measured isotope shift relative to ¹⁶⁰Gd; deduced rms charge radii.

doi: 10.1007/BF01425586
Citations: PlumX Metrics

1987BR26      Z.Phys. D6, 363 (1987)

T.Brodzinski, H.-D.Kronfeldt, R.Winkler

J-Dependence of the Isotope Shift in Eu I 4f⁷5d6s(a⁶D)

NUCLEAR MOMENTS ^151,153Eu; measured isotope shift; deduced J-dependence.

doi: 10.1007/BF01437063
Citations: PlumX Metrics

1987BR36      Z.Phys. D7, 161 (1987)

T.Brodzinski, H.-D.Kronfeldt, J.-R.Kropp, R.Winkler

Hyperfinestructure-Investigations in the mangan I Configurations 3d⁵4s4p and 4s5s

NUCLEAR MOMENTS ⁵⁵Mn; measured hfs; deduced hyperfine constants. Interference spectroscopy.

doi: 10.1007/BF01384582
Citations: PlumX Metrics

1985KR05      Z.Phys. A321, 57 (1985)

J.-R.Kropp, H.-D.Kronfeldt, R.Winkler

J-Dependence in the Isotope-Shift of the 4f⁷5d6sa ¹⁰D-Term in the Ground-Configuration of Gd II

NUCLEAR MOMENTS ^{152,154,155,156,157,158,160}Gd; measured optical isotope shifts; deduced crossed second-order parameter. Enriched ^156,160Gd, Fabry-Perot interferometer.

doi: 10.1007/BF01411944
Citations: PlumX Metrics

1985KR09      Z.Phys. A321, 365 (1985)

J.-R.Kropp, H.-D.Kronfeldt, R.Winkler

Determination of Isotope Shift Crossed-Second-Order-Effects and Hyperfine-Structure Parameters in the Eu I Configuration 4f⁷6s7s

NUCLEAR MOMENTS ^151,153Eu; measured optical hfs, isotope shifts; deduced hfs splitting constants, two crossed-second-order parameters.

doi: 10.1007/BF01411965
Citations: PlumX Metrics

1985KR16      Z.Phys. A322, 349 (1985)

H.-D.Kronfeldt, J.-R.Kropp, A.Subaric, R.Winkler

Hyperfinestructure and Lifetime of the Mn I Levels 3d⁵4s4pz⁴P_3/2, 3d⁵4s4pzP_5/2 with Laser-Atomic-Beam-Spectroscopy

NUCLEAR MOMENTS ⁵⁵Mn; measured hfs; deduced hyperfine constants. Laser atomic beam spectroscopy.

ATOMIC PHYSICS Mn; measured level T_1/2. Laser atomic beam spectroscopy.

doi: 10.1007/BF01411901
Citations: PlumX Metrics

1984KR08      Physica 124C, 105 (1984)

J.-R.Kropp, H.-D.Kronfeldt, R.Winkler, J.-F.Wyart

Parametric Analysis of the Level-Isotope Shift in the Configuration 4f⁷6s6p in the Eu I Spectrum

NUCLEAR MOMENTS ^151,153Eu; measured optical hfs; deduced isotope shifts.

doi: 10.1016/0378-4363(84)90038-X
Citations: PlumX Metrics

1982KR02      Physica 112C, 138 (1982)

H.-D.Kronfeldt, J.-R.Kropp, R.Winkler

The Isotope Shift of the a ¹⁰D-Term of the Configuration 4f⁷5d6s in Eu I

NUCLEAR MOMENTS ^151,153Eu; measured optical hfs; deduced isotope shifts.

doi: 10.1016/0378-4363(82)90139-5
Citations: PlumX Metrics

1979BU09      Physica 96C, 297 (1979)

B.Buchholz, H.-D.Kronfeldt, R.Winkler

Level Classification in the Configuration 5d⁴6s²6p of ^185,187Re I by Isotope Shift Measurements

NUCLEAR MOMENTS ^185,187Re; measured optical hfs, isotope shift in metastable configurations.

ATOMIC PHYSICS ^185,187Re; measured optical hfs, isotope shift; deduced S electron component in configurations.

doi: 10.1016/0378-4363(79)90039-1
Citations: PlumX Metrics

1978BU24      Z.Phys. A288, 247 (1978)

B.Buchholz, H.-D.Kronfeldt, G.Muller, M.Voss, R.Winkler

Electric and Magnetic Hyperfinestructure Investigations in the 5s² 5p³ and 5s² 5p² 6s Configurations of ^121,123Sb

NUCLEAR STRUCTURE ^121,123Sb; measured optical hfs; deduced isotope shift; discussed unified model predictions.

doi: 10.1007/BF01415192
Citations: PlumX Metrics