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NSR database version of May 24, 2024.

Search: Author = F.Kottmann

Found 10 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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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
Citations: PlumX Metrics


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
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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
Citations: PlumX Metrics


2000PO33      Hyperfine Interactions 127, 161 (2000)

R.Pohl, F.Biraben, C.A.N.Conde, C.Donche-Gay, T.W.Hansch, F.J.Hartmann, P.Hauser, V.W.Hughes, O.Huot, P.Indelicato, P.Knowles, F.Kottmann, Y.-W.Liu, F.Mulhauser, F.Nez, C.Petitjean, P.Rabinowitz, J.M.F.dos Santos, L.A.Schaller, H.Schneuwly, W.Schott, L.M.Simons, D.Taqqu, F.Trehin, J.F.C.A.Veloso

Experiment to measure the Lamb shift in muonic hydrogen

ATOMIC PHYSICS, Mesic-atoms 1H(μ-, X), E=low; measured muonic atoms kinetic energy distribution; deduced metastable state population. Application to proposed experiment discussed.

doi: 10.1023/A:1012679114531
Citations: PlumX Metrics


1998HA44      Nucl.Instrum.Methods Phys.Res. A411, 389 (1998)

P.Hauser, K.Kirch, F.Kottmann, L.M.Simons

Absolute X-Ray Yields of Light Muonic Atoms

ATOMIC PHYSICS, Mesic-atoms H, He, N, O, Ne; measured muonic atoms X-ray spectra; deduced absolute X-ray yields. Low density gas targets.

doi: 10.1016/S0168-9002(98)00355-6
Citations: PlumX Metrics


1996TA30      Hyperfine Interactions 101/102, 599 (1996)

D.Taqqu, A.Brunnhuber, H.Daniel, F.J.Hartmann, P.Hauser, F.Kottmann, C.Maierl, V.Markushin, M.Muhlbauer, C.Petitjean, W.Scott, P.Wojciechowski

Towards the 2s-2p Spectroscopy of the μp Atom

ATOMIC PHYSICS, Mesic-Atoms 1H(μ-, X), E at rest; analyzed data; deduced 2s-2p splitting related features.

doi: 10.1007/BF02227672
Citations: PlumX Metrics


1994HO25      Nucl.Instrum.Methods Phys.Res. B85, 736 (1994)

D.Horvath, E.C.Aschenauer, D.Cauz, D.Chatellard, P.DeCecco, J.Eades, J.-P.Egger, K.Elsener, P.Eugster, F.Formisano, G.Gorini, P.Hauser, F.Kottmann, I.Krafcsik, V.Lagomarsino, G.Manuzio, J.Missimer, R.Poggiani, L.M.Simons, G.Testera, G.Torelli, F.Waldner

Deceleration of MeV Antiprotons and Muons to keV Energies - The Anticyclotron A Progress Report

doi: 10.1016/0168-583X(94)95913-7
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1984AN13      Phys.Lett. 143B, 65 (1984)

H.Anderhub, H.P.von Arb, J.Bocklin, F.Dittus, R.Ferreira Marques, H.Hofer, F.Kottmann, D.Taqqu, J.Unternahrer

Measurement of the K-Line Intensity Ratios in Muonic Hydrogen between 0.25 and 150 torr Gas Pressures

ATOMIC PHYSICS, Mesic-Atoms H; measured muonic E(X-ray), I(X-ray); deduced metastable 2S(μp) atom population pressure dependence.

doi: 10.1016/0370-2693(84)90805-0
Citations: PlumX Metrics


1984VO05      Phys.Lett. 136B, 232 (1984)

H.P.von Arb, F.Dittus, H.Heeb, H.Hofer, F.Kottmann, S.Niggli, R.Schaeren, D.Taqqu, J.Unternahrer, P.Egelhof

Measurement of the Lifetime and Quenching Rate of Metastable 2S Muonic Helium Ions

ATOMIC PHYSICS, Mesic-Atoms 4He; measured muonic E(K X-ray), I(K X-ray), 2S-state T1/2, quenching rate.

doi: 10.1016/0370-2693(84)91152-3
Citations: PlumX Metrics


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