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NSR database version of April 27, 2024.

Search: Author = J.P.Santos

Found 8 matches.

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2021KR03      Nature(London) 589, 527 (2021)

J.J.Krauth, K.Schuhmann, M.A.Ahmed, F.D.Amaro, P.Amaro, F.Biraben, T.-L.Chen, D.S.Covita, A.J.Dax, M.Diepold, L.M.P.Fernandes, B.Franke, S.Galtier, A.L.Gouvea, J.Gotzfried, T.Graf, T.W.Hansch, J.Hartmann, M.Hildebrandt, P.Indelicato, L.Julien, K.Kirch, A.Knecht, Y.-W.Liu, J.Machado, C.M.B.Monteiro, F.Mulhauser, B.Naar, T.Nebel, F.Nez, J.M.F.dos Santos, J.P.Santos, C.I.Szabo, D.Taqqu, J.F.C.A.Veloso, J.Vogelsang, A.Voss, B.Weichelt, R.Pohl, A.Antognini, F.Kottmann

Measuring the α-particle charge radius with muonic helium-4 ions

ATOMIC PHYSICS 4He; measured frequencies; deduced resonances, isotope shifts, 2S-2P transitions in the muonic helium-4 ion that yields a precise determination of the root-mean-square charge radius of the α particle. Comparison with available data.

doi: 10.1038/s41586-021-03183-1
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2020IT04      Phys.Rev. A 102, 052820 (2020)

Y.Ito, T.Tochio, M.Yamashita, S.Fukushima, A.M.Vlaicu, J.P.Marques, J.M.Sampaio, M.Guerra, J.P.Santos, L.Syrocki, K.Slabkowska, E.Weder, M.Polasik, J.Rzadkiewicz, P.Indelicato, Y.Menesguen, M.-C.Lepy, F.Parente

Structure of Kα1, 2- and Kβ1, 3-mission x-ray spectra for Se, Y, and Zr

ATOMIC PHYSICS Se, Y, Zr; measured X-rays; deduced spectra, parameters. Comparison with theoretical calculations.

doi: 10.1103/PhysRevA.102.052820
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2017GU16      At.Data Nucl.Data Tables 117-118, 439 (2017)

M.Guerra, P.Amaro, J.P.Santos, P.Indelicato

Relativistic calculations of screening parameters and atomic radii of neutral atoms

ATOMIC PHYSICS Z=1-118; calculated radii, the effective nuclear charge for elements using a Dirac-Fock approach including all relativistic effects as well as contributions from quantum electrodynamics. Comparison with available data.

doi: 10.1016/j.adt.2017.01.001
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2017SA50      Nucl.Instrum.Methods Phys.Res. B408, 100 (2017)

J.P.Santos, F.Parente, M.C.Martins, P.Indelicato, E.P.Benis, T.J.M.Zouros, J.P.Marques

Radiative transition rates of 1s2s(3S)3p levels for Li-like ions with 5 ≤ Z ≤ 10

ATOMIC PHYSICS Z=5-10; calculated energy and radiative transition rates. Multiconfiguration Dirac-Fock approach including quantum-electrodynamic and electronic correlation corrections.

doi: 10.1016/j.nimb.2017.04.015
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2016SA29      At.Data Nucl.Data Tables 111-112, 67 (2016)

J.M.Sampaio, M.Guerra, F.Parente, T.I.Madeira, P.Indelicato, J.P.Santos, J.P.Marques

Calculations of photo-induced X-ray production cross-sections in the energy range 1-150 keV and average fluorescence yields for Zn, Cd and Hg

NUCLEAR REACTIONS Zn, Cd, Hg(γ, γ), E=1-150 keV; calculated photo-induced X-ray production σ, average fluorescence yields. Comparison with available data.

doi: 10.1016/j.adt.2016.02.001
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2013SA46      Phys.Scr. T156, 014020 (2013)

J.P.Santos, J.P.Marques, A.M.Costa, M.C.Martins, P.Indelicato, F.Parente

Transition probability values of the 1s22s3p 3P0 level in Be-like ions

ATOMIC PHYSICS Z=5-92; calculated transition probability values. Dirac-Fock method including QED corrections.

doi: 10.1088/0031-8949/2013/T156/014020
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2007IN04      Eur.Phys.J. D 45, 155 (2007)

P.Indelicato, J.P.Santos, S.Boucard, J.-P.Desclaux

QED and relativistic corrections in superheavy elements

ATOMIC PHYSICS Z=57-71; Z=90-108; calculated relativistic and QED contributions to energies, ionic radii, transition probabilities and g-factors in superheavy elements using multiconfiguration Dirac-Fock method.

doi: 10.1140/epjd/e2007-00229-y
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2003SA52      Hyperfine Interactions 146-147, 325 (2003)

J.P.Santos, F.P.Parente, S.Boucard, P.Indelicato

Energy Levels of Hydrogenlike Kaonic Atoms

ATOMIC PHYSICS, Mesic-atoms Z=1-92; calculated energy levels for hydrogenlike kaonic atoms.

doi: 10.1023/B:HYPE.0000004232.42716.6f
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