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NSR database version of April 11, 2024.

Search: Author = P.Pyykko

Found 25 matches.

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2021BA45      Phys.Rev.Lett. 127, 192501 (2021)

A.Barzakh, A.N.Andreyev, C.Raison, J.G.Cubiss, P.Van Duppen, S.Peru, S.Hilaire, S.Goriely, B.Andel, S.Antalic, M.Al Monthery, J.C.Berengut, J.Bieron, M.L.Bissell, A.Borschevsky, K.Chrysalidis, T.E.Cocolios, T.Day Goodacre, J.-P.Dognon, M.Elantkowska, E.Eliav, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, L.P.Gaffney, R.F.Garcia Ruiz, M.Godefroid, C.Granados, R.D.Harding, R.Heinke, M.Huyse, J.Karls, P.Larmonier, J.G.Li, K.M.Lynch, D.E.Maison, B.A.Marsh, P.Molkanov, P.Mosat, A.V.Oleynichenko, V.Panteleev, P.Pyykko, M.L.Reitsma, K.Rezynkina, R.E.Rossel, S.Rothe, J.Ruczkowski, S.Schiffmann, C.Seiffert, M.D.Seliverstov, S.Sels, L.V.Skripnikov, M.Stryjczyk, D.Studer, M.Verlinde, S.Wilman, A.V.Zaitsevskii

Large Shape Staggering in Neutron-Deficient Bi Isotopes

NUCLEAR MOMENTS 187,188,189,191Bi; measured frequencies. 209Bi; deduced hfs, mean-square charge radii, magnetic dipole, and electric quadrupole moments. Comparison with HFB PES calculations, available data.

doi: 10.1103/PhysRevLett.127.192501
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2020YO07      Commun. Phys. 3, 107 (2020)

D.T.Yordanov, L.V.Rodriguez, D.L.Balabanski, J.Bieron, M.L.Bissell, K.Blaum, B.Cheal, J.Ekman, G.Gaigalas, R.F.G.Ruiz, G.Georgiev, W.Gins, M.R.Godefroid, C.Gorges, Z.Harman, H.Heylen, P.Jonsson, A.Kanellakopoulos, S.Kaufmann, C.H.Keitel, V.Lagaki, S.Lechner, B.Maass, S.Malbrunot-Ettenauer, W.Nazarewicz, R.Neugart, G.Neyens, W.Nortershauser, N.S.Oreshkina, A.Papoulia, P.Pyykko, P.-G.Reinhard, S.Sailer, R.Sanchez, S.Schiffmann, S.Schmidt, L.Wehner, C.Wraith, L.Xie, Z.Xu, X.Yang

Structural trends in atomic nuclei from laser spectroscopy of tin

NUCLEAR MOMENTS 109,115,117,119,121,123,125,127,129,131Sn; measured frequency scales relative to the fine-structure splittings in the transitions; deduced mean square charge-radii changes, high-precision magnetic moments, quadrupole moments.

doi: 10.1038/s42005-020-0348-9
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2018BI07      Phys.Rev. A 97, 062505 (2018)

J.Bieron, L.Filippin, G.Gaigalas, M.Godefroid, P.Jonsson, P.Pyykko

Ab initio calculations of the hyperfine structure of zinc and evaluation of the nuclear quadrupole moment Q(Zn67)

NUCLEAR MOMENTS 67Zn; analyzed available data on electric quadrupole hyperfine structure constants; calculated electric field gradients using relativistic multiconfiguration Dirac-Hartree-Fock and the nonrelativistic multiconfiguration Hartree-Fock methods; deduced nuclear electric quadrupole moment.

doi: 10.1103/PhysRevA.97.062505
Citations: PlumX Metrics


2018PY01      Molecular Physics 116, 1328 (2018)

P.Pyykko

Year-2017 nuclear quadrupole moments

COMPILATION Z=1-99; analyzed available data; deduced nuclear quadrupole moments.

doi: 10.1080/00268976.2018.1426131
Citations: PlumX Metrics


2018SU25      Molecular Physics 116, 1682 (2018)

D.Sundholm, P.Pyykko

The argon nuclear quadrupole moments

NUCLEAR MOMENTS 37,39Ar; analyzed available optical measurements data; calculated large scale numerical complete active space self-consistent field and restricted active space self-consistent field calculations of the electric field gradient at the nucleus (q) using the LUCAS code, which is a finite-element based multiconfiguration Hartree-Fock program for atomic structure; deduced new standard values of nuclear quadrupole moments.

doi: 10.1080/00268976.2018.1442938
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


2008PY02      Molecular Physics 106, 1965 (2008)

P.Pyykko

Year-2008 nuclear quadrupole moments

COMPILATION Z=1-94; compiled nuclear quadrupole moments. Comparison with Stone, CRC and IUPAC values.

doi: 10.1080/00268970802018367
Citations: PlumX Metrics


2005BI03      Phys.Rev. A 71, 012502 (2005)

J.Bieron, P.Pyykko, P.Jonsson

Nuclear quadrupole moment of 201Hg

NUCLEAR MOMENTS 201Hg; analyzed hfs, related data; deduced electric quadrupole moment. Multiconfiguration Dirac-Hartree-Fock model.

doi: 10.1103/PhysRevA.71.012502
Citations: PlumX Metrics


2003KO74      Phys.Rev. A 68, 052504 (2003)

K.V.Koshelev, L.N.Labzowsky, G.Plunien, G.Soff, P.Pyykko

Hyperfine structure of the 2p3/2 state of Li-like, B-like, and N-like 20983Bi ions

NUCLEAR MOMENTS 209Bi; calculated hfs for lithium-, boron-, and nitrogen-like ions. Dynamical model.

doi: 10.1103/PhysRevA.68.052504
Citations: PlumX Metrics


2001BI17      Phys.Rev. A64, 052507 (2001)

J.Bieron, P.Pyykko, D.Sundholm, V.Kello, A.J.Sadlej

Nuclear Quadrupole Moments of Bromine and Iodine from Combined Atomic and Molecular Data

NUCLEAR MOMENTS 79,81Br, 127I; analyzed hfs, electric field gradients; deduced nuclear quadrupole moments.

doi: 10.1103/PhysRevA.64.052507
Citations: PlumX Metrics


2001BI23      Phys.Rev.Lett. 87, 133003 (2001)

J.Bieron, P.Pyykko

Nuclear Quadrupole Moments of Bismuth

NUCLEAR STRUCTURE 202,203,204,205,206,207,208,209,210,212,213Bi; calculated nuclear quadrupole moments.

doi: 10.1103/PhysRevLett.87.133003
Citations: PlumX Metrics


2001KE15      Chem.Phys.Lett. 346, 155 (2001)

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

Nuclear Quadrupole Moments of Kr and Xe from Molecular Data

NUCLEAR MOMENTS 81,83,85Kr, 129,131Xe; measured molecular quadrupole coupling constants; deduced nuclear quadrupole moments.

doi: 10.1016/S0009-2614(01)00940-X
Citations: PlumX Metrics


2001PY02      Molecular Physics 99, 1617 (2001)

P.Pyykko

Spectroscopic Nuclear Quadrupole Moments

COMPILATION Z=1-99; compiled nuclear quadrupole moments.


2001VA17      Phys.Rev.Lett. 86, 3268 (2001)

J.Vaara, P.Pyykko

Magnetic-Field-Induced Quadrupole Splitting in Gaseous and Liquid 131Xe NMR: Quadratic and quartic field dependence

NUCLEAR MOMENTS 131Xe; calculated NMR quadrupole splitting. Comparison with data.

doi: 10.1103/PhysRevLett.86.3268
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2000KE12      Chem.Phys.Lett. 329, 112 (2000)

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

The Nuclear Quadrupole Moment of 45Sc

NUCLEAR MOMENTS 45Sc; analyzed electric field gradients, quadrupole coupling constants; deduced nuclear quadrupole moment.

doi: 10.1016/S0009-2614(00)00946-5
Citations: PlumX Metrics


1999KE07      Chem.Phys.Lett. 304, 414 (1999)

V.Kello, A.J.Sadlej, P.Pyykko, D.Sundholm, M.Tokman

Electric Quadrupole Moment of the 27Al Nucleus: Converging results from the AlF and AlCl Molecules and the Al Atom

NUCLEAR MOMENTS 27Al; analyzed electric field gradients in AlF, AlCl; deduced quadrupole moment.

doi: 10.1016/S0009-2614(99)00340-1
Citations: PlumX Metrics


1998TO31      Chem.Phys.Lett. 291, 414 (1998)

M.Tokman, D.Sundholm, P.Pyykko

Nuclear quadrupole moments of gallium isotopes obtained from finite-element MCHF calculations on the 4p2P3/2 state of Ga

NUCLEAR MOMENTS 67,69,71,72Ga; calculated nuclear quadrupole moments for the gallium isotopes. Finite-element multiconfiguration Hartree-Fock expansions. Comparison with available data.

doi: 10.1016/S0009-2614(98)00608-3
Citations: PlumX Metrics


1997HA51      Chem.Phys.Lett. 271, 273 (1997)

A.Halkier, O.Christiansen, D.Sundholm, P.Pyykko

An Improved Value of the Nuclear Quadrupole Moment of the 197 keV I = 5/2 Excited State of 19F

NUCLEAR STRUCTURE 19F; calculated electric field gradient; analyzed F2 quadrupole coupling constant; deduced excited level quadrupole moment.

doi: 10.1016/S0009-2614(97)00454-5
Citations: PlumX Metrics


1997LA19      J.Phys.(London) B30, 1427 (1997)

L.Labzowsky, I.Goidenko, M.Gorshtein, G.Soff, P.Pyykko

Hyperfine Structure of the 2p3/2 State of Highly Charged 83209Bi Ions

NUCLEAR MOMENTS 209Bi; calculated hfs; deduced M1, E2, M3 components. Highly charged ions.

doi: 10.1088/0953-4075/30/6/011
Citations: PlumX Metrics


1997LA35      Phys.Rev. A56, 4508 (1997)

L.Labzowsky, A.Nefiodov, G.Plunien, G.Soff, P.Pyykko

Vacuum-Polarization Corrections to the Hyperfine-Structure Splitting of Highly Charged 83209Bi Ions

NUCLEAR MOMENTS 209Bi; calculated hfs; deduced vacuum polarization corrections. Highly charged ions. Dynamical model, Ueling approximation, Dirac-Hartree-Fock nuclear wavefunctions.

doi: 10.1103/PhysRevA.56.4508
Citations: PlumX Metrics


1997TO06      Chem.Phys.Lett. 265, 60 (1997)

M.Tokman, D.Sundholm, P.Pyykko, J.Olsen

The Nuclear Quadrupole Moment of 14N Obtained from Finite-Element MCHF Calculations on N2+(2p; 2P3/2) and N+(2p2; 3P2 and 2p2; 1D2)

NUCLEAR MOMENTS 14N; calculated quadrupole moment. Multiconfiguration Hartree-Fock calculations.

doi: 10.1016/S0009-2614(96)01433-9
Citations: PlumX Metrics


1994PY02      Chem.Phys.Lett. 227, 221 (1994)

P.Pyykko, A.J.Sadlej

Determination of the 23Na Nuclear Quadrupole Moment from Molecular Data for NaF and NaCl

NUCLEAR MOMENTS 23Na; analyzed quadrupole moment data; deduced molecular value of quadrupole moment. High level correlated electric field gradient calculations at Na in NaF, NaCl.

doi: 10.1016/0009-2614(94)00780-2
Citations: PlumX Metrics


1986SU02      Chem.Phys. 101, 219 (1986)

D.Sundholm, P.Pyykko, L.Laaksonen, A.J.Sadlej

Nuclear Quadrupole Moment of Nitrogen from Combined Fully Numerical and Discrete Basis-Set Calculations on NO+ and N2

NUCLEAR MOMENTS 14N; calculated quadrupole moment. Combined fully numerical, discrete basis set on NO+, N2.

doi: 10.1016/0301-0104(86)85088-1
Citations: PlumX Metrics


1984SU09      Chem.Phys.Lett. 112, 1 (1984)

D.Sundholm, P.Pyykko, L.Laaksonen, A.Sadlej

Nuclear Quadrupole Moment of Lithium from Combined Fully Numerical and Discrete Basis-Set Calculations on LiH

NUCLEAR MOMENTS 7Li; calculated quadrupole moments, electric field gradients in LiH. Numerical, discrete basis methods.

doi: 10.1016/0009-2614(84)87030-X
Citations: PlumX Metrics


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