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NSR database version of March 21, 2024.

Search: Author = P.Schwerdtfeger

Found 11 matches.

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2023SM02      Phys.Rep. 1035, 1 (2023)

O.R.Smits, P.Indelicato, W.Nazarewicz, M.Piibeleht, P.Schwerdtfeger

Pushing the limits of the periodic table - A review on atomic relativistic electronic structure theory and calculations for the superheavy elements

ATOMIC PHYSICS A=1-172; calculated atomic structure by solving the Dirac equation in strong Coulomb fields, and taking into account quantum electrodynamic effects; deduced the nature of the resulting Gamow states within a rigged Hilbert space formalism.

doi: 10.1016/j.physrep.2023.09.004
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2019GI06      Rev.Mod.Phys. 91, 011001 (2019)

S.A.Giuliani, Z.Matheson, W.Nazarewicz, E.Olsen, P.-G.Reinhard, J.Sadhukhan, B.Schuetrumpf, N.Schunck, P.Schwerdtfeger

Colloquium: Superheavy elements: Oganesson and beyond

doi: 10.1103/RevModPhys.91.011001
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2018HA34      Phys.Rev. A 98, 032510 (2018)

Y.Hao, M.ILias, E.Eliav, P.Schwerdtfeger, V.V.Flambaum, A.Borschevsky

Nuclear anapole moment interaction in BaF from relativistic coupled-cluster theory

ATOMIC PHYSICS Ba, F; calculated of the P-odd interaction coefficient describing the nuclear anapole moment effect on the molecular electronic structure.

doi: 10.1103/PhysRevA.98.032510
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2015SC21      Nucl.Phys. A944, 551 (2015)

P.Schwerdtfeger, L.F.Pasteka, A.Punnett, P.O.Bowman

Relativistic and quantum electrodynamic effects in superheavy elements

ATOMIC PHYSICS Z=2-116; calculated energy contribution to 1s2 He-like systems. Z=118; calculated orbital vacuum polarization, orbital electron self-energy. Z=20-200; calculated orbital energy using relativistic electronic structure theory with quantum electrodynamic effects.

doi: 10.1016/j.nuclphysa.2015.02.005
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2008TH05      Eur.Phys.J. A 36, 227 (2008)

C.Thierfelder, P.Schwerdtfeger, F.P.Hessberger, S.Hofmann

Dirac-Hartree-Fock studies of X-ray transitions in meitnerium

ATOMIC PHYSICS 59Co, 103Rh, 193Ir, 243Cf, 243Es, 251,253Fm, 253Md, 253No, 255Lr, 257Rf, 268Mt; Z=106-112; calculated E(K X-ray) using a Dirac-Hartree-Fock model. Comparison with data.

doi: 10.1140/epja/i2008-10584-7
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2007JA16      J.Chem.Phys. 127, 204303 (2007)

C.R.Jacob, L.Visscher, C.Thierfelder, P.Schwerdtfeger

Nuclear quadrupole moment of 139La from relativistic electronic structure calculations of the electric field gradients in LaF, LaCl, LaBr, and Lal

NUCLEAR MOMENTS 139La; calculated nuclear quadrupole moment. Relativistic coupled cluster theory, comparison with experimental data.

doi: 10.1063/1.2787000
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2002GA47      Phys.Rev. A66, 062505 (2002)

N.Gaston, P.Schwerdtfeger, W.Nazarewicz

Ionization potentials of internal conversion electrons for the superheavy elements 112, 114, 116, and 118

ATOMIC PHYSICS Z=112-118; calculated ionization potentials. Dirac-Hartree-Fock theory, quantum-molecular dynamics and nuclear size effects. Application to conversion electron measurements discussed.

doi: 10.1103/PhysRevA.66.062505
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2001MA64      Phys.Rev.Lett. 87, 062701 (2001)

G.Martinez-Pinedo, P.Schwerdtfeger, E.Caurier, K.Langanke, W.Nazarewicz, T.Sohnel

Nuclear Quadrupole Moment of 57Fe from Microscopic Nuclear and Atomic Calculations

NUCLEAR MOMENTS 54,57Fe; calculated excited states quadrupole moments. Nuclear and atomic calculations, comparisons with data.

doi: 10.1103/PhysRevLett.87.062701
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2000KE03      Chem.Phys.Lett. 318, 222 (2000)

V.Kello, P.Pyykko, A.J.Sadlej, P.Schwerdtfeger, J.Thyssen

The Nuclear Quadrupole Moment of 91Zr from Molecular Data for ZrO and ZrS

NUCLEAR MOMENTS 91Zr; analyzed molecular quadrupole coupling constants; deduced quadrupole moment. Comparison with theory.

doi: 10.1016/S0009-2614(00)00031-2
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1998PE11      Chem.Phys.Lett. 295, 347 (1998)

M.Pernpointer, P.Schwerdtfeger

Accurate Nuclear Quadrupole Moments of the Gallium Isotopes 69Ga and 71Ga within PCNQM Model

NUCLEAR MOMENTS 69,70Ga; calculated electric field gradients in GaF; deduced quadrupole moments. Point-charge model.

doi: 10.1016/S0009-2614(98)00960-9
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1998PE18      J.Chem.Phys. 108, 6739 (1998)

M.Pernpointner, P.Schwerdtfeger, B.A.Hess

The nuclear quadrupole moment of 133Cs: Accurate relativistic coupled cluster calculations for CsF within the point-charge model for nuclear quadrupole moments

NUCLEAR STRUCTURE 133Cs; calculated nuclear quadrupole moment; Point-charge model, comparison with available data.

doi: 10.1063/1.476089
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