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NSR database version of April 26, 2024.

Search: Author = C.F.Fischer

Found 14 matches.

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2016FI12      J.Phys.(London) B49, 182004 (2016)

C.F.Fischer, M.Godefroid, T.Brage, P.Jonsson, G.Gaigalas

Advanced multiconfiguration methods for complex atoms: I. Energies and wave functions

ATOMIC PHYSICS Li, Be, Na, Fe, U; calculated ground state energies, parameters; deduced set of configuration state functions (CSFs), active set (AS)of orbitals, according tosuitable angular momentum coupling rule.

doi: 10.1088/0953-4075/49/18/182004
Citations: PlumX Metrics


2008BI09      J.Phys.(London) B41, 115002 (2008)

J.Bieron, C.F.Fischer, P.Jonsson, P.Pyykko

Comment on the magnetic dipole hyperfine interaction in the gold atom ground state

NUCLEAR MOMENTS 197Au; calculated hfs, a using a multiconfiguration Dirac?Hartree?Fock model.

doi: 10.1088/0953-4075/41/11/115002
Citations: PlumX Metrics


2007FI15      At.Data Nucl.Data Tables 92, 607 (2007)

C.F.Fischer, G.Tachiev, A.Irimia

Relativistic energy levels, lifetimes, and transition probabilities for the sodium-like to argon-like sequences

ATOMIC PHYSICS Z=11-30; calculated energy levels, lifetimes, and transition probabilities.

doi: 10.1016/j.adt.2006.03.001
Citations: PlumX Metrics


2004BI11      J.Phys.(London) B37, L305 (2004)

J.Bieron, C.F.Fischer, S.Fritzsche, K.Pachucki

Lifetime and hyperfine structure of the 3D2 state of radium

NUCLEAR MOMENTS Ra; calculated hfs.

doi: 10.1088/0953-4075/37/17/L01
Citations: PlumX Metrics


1999BI11      Phys.Rev. A59, 4295 (1999)

J.Bieron, C.F.Fischer, I.P.Grant

Large-Scale Multiconfigurational Dirac-Fock Calculations of the Hyperfine-Structure Constants and Determination of the Nuclear Quadrupole Moment of 49Ti

NUCLEAR MOMENTS 49Ti; calculated hyperfine interaction constants, quadrupole moments. Multiconfiguration Dirac-Fock model.

doi: 10.1103/PhysRevA.59.4295
Citations: PlumX Metrics


1999GO18      Phys.Rev. A60, R2637 (1999)

M.R.Godefroid, C.F.Fischer

Isotope Shift in the Oxygen Electron Affinity

ATOMIC PHYSICS 16,18O; calculated electron affinity, isotope shifts.

doi: 10.1103/PhysRevA.60.R2637
Citations: PlumX Metrics


1998BI20      Phys.Rev. A 58, 4401 (1998)

J.Bieron, I.P.Grant, C.F.Fischer

Multiconfiguration Dirac-Fock calculations of the hyperfine structure constants and determination of the nuclear quadrupole moment of yttrium 90

NUCLEAR STRUCTURE 90Y; calculated electric quadrupole hyperfine constants; deduced quadrupole moment as a function of different configurations. Multiconfiguration Dirac-Fock model.

doi: 10.1103/PhysRevA.58.4401
Citations: PlumX Metrics


1997BI13      Phys.Rev. A56, 316 (1997)

J.Bieron, I.P.Grant, C.F.Fischer

Nuclear Quadrupole Moment of Scandium

NUCLEAR MOMENTS 45Sc; calculated hyperfine constants, electric quadrupole moment. Mulitconfiguration Dirac-Fock model.

doi: 10.1103/PhysRevA.56.316
Citations: PlumX Metrics


1996BI24      Phys.Rev. A53, 2181 (1996)

J.Bieron, P.Jonsson, C.F.Fischer

Large-Scale Multiconfiguration Dirac-Fock Calculations of the Hyperfine-Structure Constants of the 2s 2S1/2, 2p 2P1/2, and 2p 2P3/2 States of Lithium

NUCLEAR MOMENTS 7Li; calculated hyperfine constants for ground, low excited states of Li atom.

ATOMIC PHYSICS 7Li; calculated hyperfine constants for ground, low excited states of Li atom.

doi: 10.1103/PhysRevA.53.2181
Citations: PlumX Metrics


1995CA45      J.Phys.(London) B28, 3729 (1995)

J.Carlsson, P.Jonsson, M.R.Godefroid, C.F.Fischer

Accurate Multiconfiguration Hartree-Fock Calculations of Isotope Shifts in C I and C IV

NUCLEAR MOMENTS 12,14C; calculated isotopes shifts. Multi-configuration Hartree-Fock calculations.

doi: 10.1088/0953-4075/28/17/012
Citations: PlumX Metrics


1993TO09      Phys.Scr. 48, 446 (1993)

M.Tong, P.Jonsson, C.F.Fischer

Convergence Studies of Atomic Properties from Variational Method: Total energy, ionization energy, specific mass shift, and hyperfine parameters for Li

ATOMIC PHYSICS 7Li; calculated total, ionization energies, specific mass shift, hyperfine contact term. Multi-configuration Hartree-Fock, variational method.

doi: 10.1088/0031-8949/48/4/009
Citations: PlumX Metrics


1992CA23      Phys.Scr. 46, 394 (1992)

J.Carlsson, P.Jonsson, L.Sturesson, C.F.Fischer

Multi-Configuration Hartree-Fock Calculations and Time-Resolved Laser Spectroscopy Studies of Hyperfine Structure Constants in Sodium

NUCLEAR MOMENTS 23Na; measured hfs; calculated hfs constants. Time resolved laser spectroscopy. Multi-configuration Hartree-Fock.

doi: 10.1088/0031-8949/46/5/003
Citations: PlumX Metrics


1992CA33      Phys.Rev. A46, 2420 (1992)

J.Carlsson, P.Jonsson, C.F.Fischer

Large Multiconfigurational Hartree-Fock Calculations on the Hyperfine-Structure Constants of the 7Li 2s 2S and 2p 2P States

NUCLEAR MOMENTS 7Li; calculated hyperfine structure parameters. Multi-configurational Hartree-Fock.

doi: 10.1103/PhysRevA.46.2420
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1992SC19      Phys.Rev. A45, 6459 (1992)

H.A.Schuessler, A.Alousi, M.Idrees, Y.F.Li, F.Buchinger, R.M.Evans, C.F.Fischer

Isotope Shifts and Hyperfine-Structure-Splitting Constants of the 4d-5p Transition of Kr II at Lambda = 729 nm

NUCLEAR MOMENTS 86,84,83,82,80,78Kr; measured hfs, isotope shifts. Hartree-Fock, multi-configuration Hartree-Fock approximations.

doi: 10.1103/PhysRevA.45.6459
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