NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = A.Antognini Found 6 matches. 2023AD02 Eur.Phys.J. A 59, 15 (2023) A.Adamczak, A.Antognini, N.Berger, T.E.Cocolios, N.Deokar, Ch.E.Dullmann, A.Eggenberger, R.Eichler, M.Heines, H.Hess, P.Indelicato, K.Kirch, A.Knecht, J.J.Krauth, J.Nuber, A.Ouf, A.Papa, R.Pohl, E.Rapisarda, P.Reiter, N.Ritjoho, S.Roccia, M.Seidlitz, N.Severijns, K.von Schoeler, A.Skawran, S.M.Vogiatzi, N.Warr and F.Wauters Muonic atom spectroscopy with microgram target material
doi: 10.1140/epja/s10050-023-00930-y
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
2020AN04 Phys.Rev. C 101, 054313 (2020) A.Antognini, N.Berger, T.E.Cocolios, R.Dressler, R.Eichler, A.Eggenberger, P.Indelicato, K.Jungmann, C.H.Keitel, K.Kirch, A.Knecht, N.Michel, J.Nuber, N.S.Oreshkina, A.Ouf, A.Papa, R.Pohl, M.Pospelov, E.Rapisarda, N.Ritjoho, S.Roccia, N.Severijns, A.Skawran, S.M.Vogiatzi, F.Wauters, L.Willmann Measurement of the quadrupole moment of 185Re and 187Re from the hyperfine structure of muonic X rays ATOMIC PHYSICS 185,187Re, 208Pb(μ-, μ-'), E at 29 MeV/c, [negative muon beam from the decay of pions produced in C(p, π), E=590 MeV]; measured Eγ, Iγ, energy and intensities of muonic x-rays using two HPGe detectors at the HIPA facility of Paul Scherrer Institut; deduced hyperfine splitting of the 5g to 4f muonic atom transitions, and compared to state-of-the-art atomic theoretical predictions; extracted spectroscopic quadrupole moments for ground states of 185Re and 187Re. NUCLEAR MOMENTS 185,187Re; measured muonic atom hyperfine structure; deduced spectroscopic quadrupole moments of ground states. Comparison with previous experimental measurement using natural Re target, and with theoretical predictions.
doi: 10.1103/PhysRevC.101.054313
2018DI10 Ann.Phys.(New York) 396, 220 (2018) M.Diepold, B.Franke, J.J.Krauth, A.Antognini, F.Kottmann, R.Pohl Theory of the Lamb Shift and fine structure in muonic 4He ions and the muonic 3He-4He Isotope Shift
doi: 10.1016/j.aop.2018.07.015
2016KR02 Ann.Phys.(New York) 366, 168 (2016) J.J.Krauth, M.Diepold, B.Franke, A.Antognini, F.Kottmann, R.Pohl Theory of the n=2 levels in muonic deuterium ATOMIC PHYSICS 2H; analyzed Lamb shift, fine- and hyperfine structure of the 2S and 2P states in muonic deuterium, term-by-term comparison of all available sources reveals reliable values and uncertainties of the QED and nuclear structure-dependent contributions to the Lamb shift; deduced resolution of discrepancies between different sources, in particular for the difficult two-photon exchange contributions.
doi: 10.1016/j.aop.2015.12.006
2010PO04 Nature(London) 466, 213 (2010) R.Pohl, A.Antognini, F.Nez, F.D.Amaro, F.Biraben, J.M.R.Cardoso, D.S.Covita, A.Dax, S.Dhawan, L.M.P.Fernandes, A.Giesen, T.Graf, T.W.Hansch, P.Indelicato, L.Julien, C.-Y.Kao, P.Knowles, E.-O.Le Bigot, Y.-W.Liu, J.A.M.Lopes, L.Ludhova, C.M.B.Monteiro, F.Mulhauser, T.Nebel, P.Rabinowitz, J.M.F.dos Santos, L.A.Schaller, K.Schuhmann, C.Schwob, D.Taqqu, J.F.C.A.Veloso, F.Kottmann The size of the proton NUCLEAR REACTIONS 1H(μ-, X), E~5 keV; measured x-rays; deduced proton radius, Lamb shift. Comparison with CODATA.
doi: 10.1038/nature09250 Letter
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