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NSR database version of April 11, 2024.

Search: Author = J.Ruczkowski

Found 15 matches.

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2023EL06      At.Data Nucl.Data Tables 154, 101600 (2023)

M.Elantkowska, J.Ruczkowski, M.Klempka

Reanalysis of the hyperfine structure of Co II. Determination of the nuclear quadrupole moment of 59Co

NUCLEAR MOMENTS 59Co; analyzed available data; deduced uclear quadrupole moment by incorporating electric quadrupole interactions into the calculations.

doi: 10.1016/j.adt.2023.101600
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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
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2021EL03      Eur.Phys.J.Plus 136, 330 (2021)

M.Elantkowska, J.Ruczkowski, S.Wilman, M.Suski

Semi-empirical determination of the nuclear quadrupole moment of 109Sn

NUCLEAR MOMENTS 109Sn; calculated the nuclear quadrupole moment by means of a multiconfiguration semi-empirical parametrization of the hyperfine structure. Comparison with experimental data.

doi: 10.1140/epjp/s13360-021-01231-3
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2020EL04      At.Data Nucl.Data Tables 135-136, 101342 (2020)

M.Elantkowska, J.Ruczkowski, S.Wilman, J.Dembczynski

Semi-empirical description of the fine structure and the radiative parameters for atomic tin. Odd levels

ATOMIC PHYSICS Sn; calculated energy levels, Lande factors, radiative lifetimes by taking into account the second-order of the perturbation theory.

doi: 10.1016/j.adt.2020.101342
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2017ST02      At.Data Nucl.Data Tables 113, 350 (2017)

E.Stachowska, J.Dembczynski, L.Windholz, J.Ruczkowski, M.Elantkowska

Extended analysis of the system of even configurations of Ta II

ATOMIC PHYSICS Ta; analyzed fine- and hyperfine structure for even parity configurations of Ta II; deduced level assignments, values of level energies, gJ-Land┬Łe factors and hyperfine structure constants.

doi: 10.1016/j.adt.2016.06.001
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2015DE23      Phys.Rev. A 92, 012519 (2015)

J.Dembczynski, M.Elantkowska, J.Ruczkowski

Method for detecting the isomeric state I=(3/2)+ in 229Th with laser-induced fluorescence

ATOMIC PHYSICS 229Th; analyzed available data; deduced a possibility for isomeric state measurements by means of the laser-induced fluorescence methods and those predicted by semiempirical calculations.

doi: 10.1103/PhysRevA.92.012519
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2007DE02      At.Data Nucl.Data Tables 93, 149 (2007)

J.Dembczynski, M.Elantkowska, J.Ruczkowski, D.Stefanska

Semi-empirical predictions of even atomic energy levels and their hyperfine structure for the scandium atom

NUCLEAR MOMENTS Sc; compiled, analyzed hfs, hyperfine constants.

doi: 10.1016/j.adt.2006.08.002
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2007JA10      J.Phys.(London) B40, 2785 (2007)

A.Jarosz, D.Stefanska, M.Elantkowska, J.Ruczkowski, A.Buczek, B.Furmann, P.Glowacki, A.Krzykowski, L.Piatkowski, E.Stachowska, J.Dembczynski

High precision investigations of the hyperfine structure of metastable levels in a chromium atom

NUCLEAR MOMENTS Cr; measured hfs for 9 metastable states. Deduced nuclear electric quadrupole moment.

doi: 10.1088/0953-4075/40/13/019
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2003RU06      Phys.Scr. 68, 133 (2003)

J.Ruczkowski, E.Stachowska, M.Elantkowska, G.H.Guthohrlein, J.Dembczynski

Interpretation of the Hyperfine Structure of the Even Configuration System of Pr I

NUCLEAR MOMENTS Pr; calculated hfs, configuration mixing effects. Semi-empirical method, comparison with data.

doi: 10.1238/Physica.Regular.068a00133
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2001FU20      Eur.Phys.J. D 17, 275 (2001)

B.Furmann, D.Stefanska, E.Stachowska, J.Ruczkowski, J.Dembczynski

Hyperfine-Structure Measurements and New Levels Evaluation in Singly Ionized Praseodymium

NUCLEAR MOMENTS 141Pr; measured hfs; deduced hyperfine constants.

doi: 10.1007/s100530170001
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2000DE63      Hyperfine Interactions 127, 49 (2000)

J.Dembczynski, E.Stachowska, J.Ruczkowski, M.Elantkowska, G.Szawiola, D.Stefanska

Recent progress in the theory of the complex atomic hyperfine structure

doi: 10.1023/A:1012694123192
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2000GA35      Eur.Phys.J. D 11, 341 (2000)

Yu.P.Gangrsky, D.Karaivanov, B.M.Markov, S.G.Zemlyanoi, Tz.T.Kokalova, K.P.Marinova, E.Stachowska, J.Dembczynski, J.Ruczkowski, B.Arcimowicz

Hyperfine Splitting and Isotope Shift in the Optical Transition 4f76s2 8S7/2 → 4f76s6p 6P5/2 of 151, 153, 155Eu Isotopes and Electromagnetic Moments of 155Eu

NUCLEAR MOMENTS 151,153,155Eu; measured hfs, isotope shifts. Laser-induced resonance fluorescence.

doi: 10.1007/s100530070061
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1999GA36      Acta Phys.Pol. B30, 1415 (1999)

Yu.P.Gangrsky, D.Karaivanov, B.N.Markov, S.Zemlyanoy, Tz.Kokalova, K.Marinova, E.Stachowska, J.Dembczynski, J.Ruczkowski, B.Arcimowicz

Hyperfine Structure Investigation of the 4f76s2 8S7/2 and 4f76s6p 6P5/2 States of Unstable Europium Isotope 155Eu

NUCLEAR MOMENTS 155Eu; measured hyperfine spectrum; deduced μ, quadrupole moment. High resolution laser spectroscopy.

1998BO35      Eur.Phys.J. D 4, 39 (1998)

S.Bouazza, J.Dembczynski, E.Stachowska, G.Szawiola, J.Ruczkowski

Reanalysis and Semi-Empirical Predictions of the Hyperfine Structure of 91ZrI in the Model Space (4d + 5s)4

NUCLEAR MOMENTS 91Zr; analyzed previous hfs data; deduced quadrupole moment.

doi: 10.1007/s100530050182
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1993EL09      Z.Phys. D27, 103 (1993)

M.Elantkowska, A.Bernard, J.Dembczynski, J.Ruczkowski

Hyperfine Structure Constants and Isotope Shift of the Levels of the Configuration 4f6 5d 6S2 in Eu I

NUCLEAR MOMENTS 151,153Eu; measured hfs, isotope shifts; deduced hfs constants. Sandars-Beck theory, parametric analysis.

doi: 10.1007/BF01426756
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