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NSR database version of May 10, 2024.

Search: Author = T.W.Hansch

Found 12 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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2013PE12      Ann.Phys.(Leipzig) 525, L29 (2013)

E.Peters, D.C.Yost, A.Matveev, T.W.Hansch, T.Udem

Frequency-comb spectroscopy of the hydrogen 1S-3S and 1S-3D transitions

ATOMIC PHYSICS H; measured two-photon transitions; deduced Rydberg constant and the 1S Lamb shift. Direct frequency comb spectroscopy.

doi: 10.1002/andp.201300062
Citations: PlumX Metrics


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


2006KA24      J.Exper.Theo.Phys. 102, 367 (2006); Zh.Eksp.Teor.Fiz. 129, 419 (2006)

S.G.Karshenboim, N.N.Kolachevsky, V.G.Ivanov, M.Fischer, P.Fendel, T.W.Hansch

2s Hyperfine Splitting in Light Hydrogen-like Atoms: Theory and Experiment

NUCLEAR MOMENTS 1,2H, 3He; analyzed hfs, radii.

doi: 10.1134/S1063776106030010
Citations: PlumX Metrics


2004TA01      Nucl.Instrum.Methods Phys.Res. B214, 22 (2004)

J.N.Tan, N.S.Bowden, G.Gabrielse, P.Oxley, A.Speck, C.H.Storry, M.Wessels, D.Grzonka, W.Oelert, G.Schepers, T.Sefzick, J.Walz, H.Pittner, T.W.Hansch, E.A.Hessels, and the ATRAP Collaboration

Observations of cold antihydrogen

doi: 10.1016/S0168-583X(03)01777-4
Citations: PlumX Metrics


2001WA43      Nucl.Phys. A692, 163c (2001)

J.Walz, A.Pahl, K.S.E.Eikema, T.W.Hansch

The First Continuous Coherent Lyman-α Source

doi: 10.1016/S0375-9474(01)01174-5
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


2000WA40      Hyperfine Interactions 127, 167 (2000)

J.Walz, A.Pahl, K.S.E.Eikema, T.W.Hansch

Towards laser spectroscopy of antihydrogen

doi: 10.1023/A:1012631331370
Citations: PlumX Metrics


1998HU02      Phys.Rev.Lett. 80, 468 (1998)

A.Huber, Th.Udem, B.Gross, J.Reichert, M.Kourogi, K.Pachucki, M.Weitz, T.W.Hansch

Hydrogen-Deuterium 1S-2S Isotope Shift and the Structure of the Deuteron

NUCLEAR MOMENTS 1,2H; measured isotope shifts; deduced mean square radius difference. 2H deduced structure radius. Optical frequency comb generator.

doi: 10.1103/PhysRevLett.80.468
Citations: PlumX Metrics


1995LA30      Europhys.Lett. 30, 233 (1995)

S.Lang, S.I.Kanorsky, M.Arndt, S.B.Ross, T.W.Hansch, A.Weis

The Hyperfine Structure of Cs Atoms in the (b.c.c.) Phase of Solid 4He

ATOMIC PHYSICS Cs; measured hfs. Microwave-optical double resonance technique, implantation of Cs in a b.c.c matrix of solid 4He.

doi: 10.1209/0295-5075/30/4/008
Citations: PlumX Metrics


1983BL01      J.Phys.(London) B16, L89 (1983)

L.A.Bloomfield, H.Gerhardt, T.W.Hansch

Singlet-Triplet Mixing in ns (n = 12-14) Rydberg States of 3He

NUCLEAR MOMENTS 3He; measured hfs; deduced Rydberg state singlet-triplet mixing. Ultraviolet, infrared double resonance laser spectroscopy.

doi: 10.1088/0022-3700/16/4/001
Citations: PlumX Metrics


1982BL11      Phys.Rev. A26, 713 (1982)

L.A.Bloomfield, B.Couillaud, Ph.Dabkiewicz, H.Gerhardt, T.W.Hansch

Hyperfine Structure of the 23S-53P Transition in 3He by High-Resolution uv-Laser Spectroscopy

NUCLEAR MOMENTS 3He; measured hfs. Doppler free fluorescence spectroscopy, cw dye lasers.

doi: 10.1103/PhysRevA.26.713
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