List of Publications

2015

Thin-disk laser pump schemes for large number of passes and moderate pump source quality
K. Schuhmann, T.W. Hänsch, K. Kirch, A. Knecht, F. Kottmann, F. Nez, R. Pohl, D. Taqqu, and A. Antognini.
arXiv:1509.07891 (2015).

Experiments towards resolving the proton charge radius puzzle
A. Antognini, K. Schuhmann, F.D. Amaro, P. Amaro, M. Abdou-Ahmed, 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. Götzfried, T. Graf, T.W. Hänsch, M. Hildebrandt, P. Indelicato, L. Julien, K. Kirch, A. Knecht, F. Kottmann, J.J. Krauth, Y.-W. Liu, J. Machado, C.M.B. Monteiro, F. Mulhauser, F. Nez, J.P. Santos, J.M.F. dos Santos, C.I. Szabo, D. Taqqu, J.F.C.A. Veloso, A. Voss, B. Weichelt, and R. Pohl.
arXiv:1509.03235 (2015).

Quantum interference effects in laser spectroscopy of muonic hydrogen, deuterium and helium-3
Pedro Amaro, Beatrice Franke, Julian J Krauth, Marc Diepold, Filippo Fratini, Laleh Safari, Jorge Machado, Aldo Antognini, Franz Kottmann, Paul Indelicato, Randolf Pohl, and José Paulo Santos.
Physical Review A 92, 022514 (2015).

Theory of the n=2 levels in muonic deuterium
Julian J Krauth, Marc Diepold, Beatrice Franke, Aldo Antognini, Franz Kottmann, and Randolf Pohl.
arXiv:1506.01298 (2015).

Improved x-ray detection and particle identification with avalanche photodiodes
Marc Diepold, Luis MP Fernandes, Jorge Machado, Pedro Amaro, Marwan Abdou-Ahmed, Fernando D Amaro, Aldo Antognini, François Biraben, Tzu-Ling Chen, Daniel S Covita, Andreas J Dax, Beatrice Franke, Sandrine Galtier, Andrea L Gouvea, Johannes Götzfried, Thomas Graf, Theodor W Hänsch, Malte Hildebrandt, Paul Indelicato, Lucile Julien, Klaus Kirch, Andreas Knecht, Franz Kottmann, Julian J Krauth, Yi-Wei Liu, Cristina MB Monteiro, Françoise Mulhauser, Boris Naar, Tobias Nebel, François Nez, José Paulo Santos, Joaquim MF dos Santos, Karsten Schuhmann, Csilla I Szabo, David Taqqu, João FCA Veloso, Andreas Voss, Birgit Weichelt, and Randolf Pohl.
Review of Scientific Instruments 86, 053102 (2015).

Thin-disk laser multi-pass amplifier
Karsten Schuhmann, Marwan Abdou-Ahmed, Aldo S Antognini, Thomas Graf, Theodor W Hänsch, Klaus Kirch, Franz Kottmann, Randolf Pohl, David Taqqu, Andreas Voss, and Birgit Weichelt.
Proceedings of SPIE 9342, 93420U (2015).

2014

Reach-through avalanche photodiodes in soft X-ray detection
Andrea L Gouvea, Aldo Antognini, Franz Kottmann, Randolf Pohl, and Luis MP Fernandes.
IEEE Transactions on Nuclear Science 61, 2419-2424 (2014).

Multipass laser cavity for efficient transverse illumination of an elongated volume
Jan Vogelsang, Marc Diepold, Aldo Antognini, Andreas Dax, Johannes Götzfried, Theodor W Hänsch, Franz Kottmann, Julian J Krauth, Yi-Wei Liu, Tobias Nebel, Francois Nez, Karsten Schuhmann, David Taqqu, and Randolf Pohl.
Optics express 22, 13050-13062 (2014).

The Lamb shift in muonic hydrogen and the proton radius puzzle
Randolf Pohl
Hyperfine Interactions 227, 23-28 (2014).

The Proton Radius Problem
Jan C Bernauer and Randolf Pohl.
Scientific American 310, 32-39 (2014).

2013

Lifetime and population of the 2S state in muonic hydrogen and deuterium
Marc Diepold, Fernando D Amaro, Aldo Antognini, François Biraben, João MR Cardoso, Daniel S Covita, Andreas Dax, Satish Dhawan, Luis MP Fernandes, Adolf Giesen, Andrea L Gouvea, Thomas Graf, Theodor W Hänsch, Paul Indelicato, Lucile Julien, Cheng-Yang Kao, Paul Knowles, Franz Kottmann, Eric-Olivier Le Bigot, Yi-Wei Liu, José AM Lopes, Livia Ludhova, Cristina MB Monteiro, Françoise Mulhauser, Tobias Nebel, François Nez, Paul Rabinowitz, Joaquim MF dos Santos, Lukas A Schaller, Karsten Schuhmann, Catherine Schwob, David Taqqu, João FCA Veloso, Jan Vogelsang, and Randolf Pohl.
Physical Review A 88, 042520 (2013).

Laser spectroscopy of muonic hydrogen
Randolf Pohl, Aldo Antognini, Fernando D Amaro, François Biraben, João MR Cardoso, Daniel S Covita, Andreas Dax, Satish Dhawan, Marc Diepold, Luis MP Fernandes, Adolf Giesen, Andrea L Gouvea, Thomas Graf, Theodor W Hänsch, Paul Indelicato, Lucile Julien, Cheng‐Yang Kao, Paul Knowles, José AM Lopes, Eric‐Olivier Le Bigot, Yi‐Wei Liu, Livia Ludhova, Cristina Monteiro, Françoise Mulhauser, Tobias Nebel, François Nez, Paul Rabinowitz, Joaquim MF dos Santos, Lukas A Schaller, Karsten Schuhmann, Catherine Schwob, David Taqqu, João FCA Veloso, Jan Vogelsang, and Franz Kottmann.
Annalen der Physik 525, 647-651 (2013).

Particle puzzle: Honey, I shrunk the proton
Jon Cartwright and Randolf Pohl.
New Scientist 2926, 30-33 (2013).

Das Proton bleibt zu klein
Randolf Pohl
Physik in unserer Zeit 44, 110-111 (2013).

Muonic hydrogen and the proton radius puzzle
Randolf Pohl, Ronald Gilman, Gerald A. Miller, and Krzysztof Pachucki.
Annu. Rev. Nucl. Part. Sci. 63, 175 (2013).

Theory of the 2S–2P Lamb shift and 2S hyperfine splitting in muonic hydrogen
Aldo Antognini, Franz Kottmann, François Biraben, Paul Indelicato, François Nez, and Randolf Pohl.
Annals of Physics 331, 127-145 (2013).

Proton structure from the measurement of 2S-2P transition frequencies of muonic hydrogen
Aldo Antognini, François Nez, Karsten Schuhmann, Fernando D Amaro, François Biraben, João MR Cardoso, Daniel S Covita, Andreas Dax, Satish Dhawan, Marc Diepold, Luis MP Fernandes, Adolf Giesen, Andrea L Gouvea, Thomas Graf, Theodor W Hänsch, Paul Indelicato, Lucile Julien, Cheng-Yang Kao, Paul Knowles, Franz Kottmann, Eric-Olivier Le Bigot, Yi-Wei Liu, José AM Lopes, Livia Ludhova, Cristina MB Monteiro, Françoise Mulhauser, Tobias Nebel, Paul Rabinowitz, Joaquim MF dos Santos, Lukas A Schaller, Catherine Schwob, David Taqqu, João FCA Veloso, Jan Vogelsang, and Randolf Pohl.
Science 339, 417-420 (2013).

Proton radius from muonic hydrogen
Randolf Pohl
McGraw-Hill Yearbook of Science and Technology, pp. 301-304 (2013).

2012

Die Vermessung des Protons
Randolf Pohl
Physik in unserer Zeit 43, 229 (2012).

Trifft ein Myon ein Proton ...
A. Antognini and R. Pohl.
Physik Journal 10, 47 (2012).

The Lamb-shift experiment in muonic helium
T. Nebel, F. Amaro, A. Antognini , F. Biraben, J. M. R. Cardoso, D. S. Covita, A. Dax, L. M. P. Fernandes, A. L. Gouvea, T. Graf, T. W. Hänsch, M. Hildebrandt, P. Indelicato, L. Julien, K. Kirch, F. Kottmann, J. A. M. Lopes, E.-O. Le Bigot, Y.-W. Liu, C. M. B. Monteiro, F. Mulhauser, F. Nez, J. M. F. dos Santos, K. Schuhmann, D. Taqqu, J. F. C. A. Veloso, A. Voss, and R. Pohl.
Hyperfine Interactions, 212, 195-201 (2012). International Conference on Low Energy Antiproton Physics (LEAP), April 27 – May 1, 2011, TRIUMF, Vancouver, Canada.

The size of the proton
Tobias Nebel, Aldo Antognini, Fernando D Amaro, François Biraben, João MR Cardoso, Daniel S Covita, Andreas Dax, Satish Dhawan, LMP Fernandes, Adolf Giesen, Thomas Graf, Theodor W Hänsch, Paul Indelicato, Lucile Julien, C-Y Kao, P Knowles, Franz Kottmann, E Le Bigot, Y-W Liu, José AM Lopes, Livia Ludhova, Cristina MB Monteiro, Françoise Mulhauser, François Nez, Paul Rabinowitz, Joaquim MF Dos Santos, Lukas A Schaller, Karsten Schuhmann, Catherine Schwob, David Taqqu, João FCA Veloso, Randolf Pohl
Hyperfine Interactions 212, 185-194 (2012). International Conference on Low Energy Antiproton Physics (LEAP), April 27 – May 1, 2011, TRIUMF, Vancouver, Canada.

2011

The Lamb Shift in Muonic Hydrogen and the Proton Radius
A. Antognini, R. Pohl, F.D. Amaro, F. Biraben, J.M.R. Cardoso, D.S. Covita, A. Dax, S. Dhawan, L.M.P. Fernandes, A. Giesen, A.L. Gouvea, T. Graf, T.W. Hänsch, M. Hildebrandt, P. Indelicato, L. Julien, C.-Y. Kao, K. Kirch, P. Knowles, E.-O. Le Bigot, Y.-W. Liu, J.A.M. Lopes, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, T. Nebel, F. Nez, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, K. Schuhmann, C. Schwob, D. Taqqu, J.F.C.A. Veloso, A. Voss, and F. Kottmann.
Physics Procedia 17, 10-19 (2011).

The proton radius puzzle
A. Antognini, 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. Hänsch, P. Indelicato, L. Julien, C.-Y. Kao, P. Knowles, F. Kottmann, E.-O. Le Bigot, Y.-W. Liu, J.A.M. Lopes, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, T. Nebel, F. Nez, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, K. Schuhmann, C. Schwob, D. Taqqu, J.F.C.A. Veloso, and R. Pohl.
J. Phys.: Conf. Ser. 312, 032002 (2011). International Nuclear Physics Conference 2010 (INPC2010) 4–9 July 2010, University of British Columbia, Vancouver, Canada.

Is the proton radius a player in the redefenition of the International System of Units?
F. Nez, A. Antognini, F.D. Amaro, F. Biraben, J.M.R. Cardoso, D. Covita, A. Dax, S. Dhawan, L. Fernandes, A. Giesen, T. Graf, T.W. Hänsch, P. Indelicato, L. Julien, C.-Y. Kao, P.E. Knowles, E. 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. Schaller, K. Schuhmann, C. Schwob, D. Taqqu, J.F.C.A. Veloso, F. Kottmann, and R. Pohl.
Phil. Trans. R. Soc. A 369 4064–4077 (2011).

The size of the proton and the deuteron
Randolf Pohl, Fernando D. Amaro, Aldo Antognini, François Biraben, João M. R. Cardoso, Daniel S. Covita, Andreas Dax, Satish Dhawan, Luis M. P. Fernandes, Adolf Giesen, Thomas Graf, Theodor W. Hänsch, Paul Indelicato, Lucile Julien, Cheng-Yang Kao, Paul Knowles, José A. M. Lopes, Eric-Olivier Le Bigot, Yi-Wei Liu, Livia Ludhova, Cristina M. B. Monteiro, Françoise Mulhauser, Tobias Nebel, François Nez, Paul Rabinowitz, Joaquim M. F. dos Santos, Lukas A. Schaller, Karsten Schuhmann, Catherine Schwob, David Taqqu, João F. C. A. Veloso, and Franz Kottmann.
J. Phys.: Conf. Ser. 264, 012008 (2011). 22nd International Conference on Atomic Physics (ICAP 2010), Cairns, Australia, 25–30 July 2010.

Muonic hydrogen spectroscopy: the proton radius puzzle
Aldo Antognini, François Nez, Fernando D. Amaro, François Biraben, João M. R. Cardoso, Daniel S. Covita, Andreas Dax, Satish Dhawan, Luis M. P. Fernandes, Adolf Giesen, Thomas Graf, Theodor W. Hänsch, Paul Indelicato, Lucile Julien, Cheng-Yang Kao, Paul Knowles, Franz Kottmann, José A. M. Lopes, Eric-Olivier Le Bigot, Yi-Wei Liu, Livia Ludhova, Cristina M. B. Monteiro, Françoise Mulhauser, Tobias Nebel, Paul Rabinowitz, Joaquim M. F. dos Santos, Lukas A. Schaller, Karsten Schuhmann, Catherine Schwob, David Taqqu, João F. C. A. Veloso, Franz Kottmann, and Randolf Pohl.
Proc. SPIE 7993, 79931K-1 (2011). International Conference on Coherent and Nonlinear Optics (ICONO 2010); Kazan, Russia; 23-26 August 2010.

The Lamb shift in muonic hydrogen
Randolf Pohl, Aldo Antognini, François Nez, Fernando D. Amaro, François Biraben, João M. R. Cardoso, Daniel S. Covita, Andreas Dax, Satish Dhawan, Luis M. P. Fernandes, Adolf Giesen, Thomas Graf, Theodor W. Hänsch, Paul Indelicato, Lucile Julien, Cheng-Yang Kao, Paul Knowles, José A. M. Lopes, Eric-Olivier Le Bigot, Yi-Wei Liu, Livia Ludhova, Cristina M. B. Monteiro, Françoise Mulhauser, Tobias Nebel, Paul Rabinowitz, Joaquim M. F. dos Santos, Lukas A. Schaller, Karsten Schuhmann, Catherine Schwob, David Taqqu, João F. C. A. Veloso, and Franz Kottmann.
Can. J. Phys. vol. 89, pp. 37–45 (2011). International Conference on Precision Physics of Simple Atomic Systems (PSAS 2010), Les Houches, France, 30 May – 4 June, 2010.

Illuminating the proton radius conundrum: the muonic helium Lamb shift
A. Antognini, F. Biraben, J. M. R. Cardoso, D. S. Covita, A. Dax, L. M. P. Fernandes, A. L. Gouvea, T. Graf, T. W. Hänsch, M. Hildebrandt, P. Indelicato, L. Julien, K. Kirch, F. Kottmann, J. A. M. Lopes, E.-O. Le Bigot, Y.-W. Liu, C. M. B. Monteiro, F. Mulhauser, T. Nebel, F. Nez, J. M. F. dos Santos, K. Schuhmann, D. Taqqu, J. F. C. A. Veloso, A. Voss, and R. Pohl.
Can. J. Phys. vol. 89, pp. 47–57 (2011).

2010

The size of the proton
Randolf Pohl, Aldo Antognini, François Nez, Fernando D. Amaro, François Biraben, João M. R. Cardoso, Daniel S. Covita, Andreas Dax, Satish Dhawan, Luis M. P. Fernandes, Adolf Giesen, Thomas Graf, Theodor W. Hänsch, Paul Indelicato, Lucile Julien, Cheng-Yang Kao, Paul Knowles, José A. M. Lopes, Eric-Olivier Le Bigot, Yi-Wei Liu, Livia Ludhova, Cristina M. B. Monteiro, Françoise Mulhauser, Tobias Nebel, Paul Rabinowitz, Joaquim M. F. dos Santos, Lukas A. Schaller, Karsten Schuhmann, Catherine Schwob, David Taqqu, João F. C. A. Veloso, and Franz Kottmann.
Nature, vol. 466, issue 7303, pp. 213-216 (2010).

2009

Thin-Disk Yb:YAG Oscillator-Amplifier Laser, ASE, and Effective Yb:YAG Lifetime
A. Antognini, K. Schuhmann, F.D. Amaro, F. Biraben, A. Dax, A. Giesen, T. Graf, T.W. Hänsch, P. Indelicato, L. Julien, C.-Y. Kao, P.E. Knowles, F. Kottmann, E. Le Bigot, Y.-W. Liu,L. Ludhova, N. Moschüring, F. Mulhauser, T. Nebel, F. Nez, P. Rabinowitz, C. Schwob, D. Taqqu, and R. Pohl.
IEEE J. Quant. Electr. Vol. 45, No.8 (2009) 993-1005.

2S State and Lamb Shift in Muonic Hydrogen
R. Pohl
Hyperf. Int. 193 (2009) 115. Proceedings of the International Conference on Exotic Atoms (EXA 2008) 15-18 September 2008, Vienna, Austria.

2007

Muonic hydrogen cascade time and lifetime of the short-lived 2S state
L. Ludhova, F.D. Amaro, A. Antognini, F. Biraben, J.M.R. Cardoso, C.A.N. Conde, A. Dax, S. Dhawan, L.M.P. Fernandes, T.W. Hänsch, V.W. Hughes, P. Indelicato, L. Julien, P.E. Knowles, F. Kottmann, Y.-W. Liu, J.A.M. Lopes, C.M.B. Monteiro, F. Mulhauser, F. Nez, R. Pohl, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, C. Schwob, D. Taqqu, and J.F.C.A. Veloso.
Phys. Rev. A 75, 040501(R) (2007).

Status of the muonic hydrogen Lamb-shift experiment
T. Nebel, F.D. Amaro, A. Antognini, F. Biraben, J.M.R. Cardoso, C.A.N. Conde, A. Dax, S. Dhawan, L.M.P. Fernandes, A. Giesen, T.W. Hänsch, P. Indelicato, L. Julien, P.E. Knowles, F. Kottmann, E. Le Bigot, Y.-W. Liu, J.A.M. Lopes, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, F. Nez, R. Pohl, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, K. Schuhmann, C. Schwob, D. Taqqu, and J.F.C.A. Veloso.
Can. J. Phys. 85, 469-478 (2007).

Characterization of large area avalanche photodiodes in X-ray and VUV-light detection
L.M.P. Fernandes, F.D. Amaro, A. Antognini, J.M.R. Cardoso, C.A.N. Conde, O. Huot, P.E. Knowles, F. Kottmann, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, R. Pohl, J.M.F. dos Santos, L.A. Schaller, D. Taqqu, and J.F.C.A. Veloso.
Journal of Instrumentation 2, P08005 (2007).

2006

Observation of long-lived muonic hydrogen in the 2S state
R. Pohl, H. Daniel, F.J. Hartmann, P. Hauser, F. Kottmann, V.E. Markushin, M. Mühlbauer, C. Petitjean, W. Schott, D. Taqqu, and P. Wojciechowski-Grosshauser.
Phys. Rev. Lett. 97, 193402 (2006).

2005

Powerful fast triggerable 6 micrometer laser for the muonic hydrogen 2S--Lamb shift experiment
A. Antognini, F.D. Amaro, F. Biraben, J.M.R. Cardoso, C.A.N. Conde, D. Covita, A. Dax, S. Dhawan, L.M.P. Fernandes, T.W. Haensch, V.W. Hughes, O. Huot, P. Indelicato, L. Julien, P.E. Knowles, F. Kottmann, Y.-W. Liu, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, F. Nez, R. Pohl, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, C. Schwob, D. Taqqu, and J.F.C.A. Veloso.
Opt. Comm. 253 (2005) 362.

Planar LAAPDs: Temperature Dependence, Performance, and Application in Low Energy X-ray Spectroscopy
L. Ludhova, F.D. Amaro, A. Antognini, F. Biraben, J.M.R. Cardoso, C.A.N. Conde, A. Dax, S. Dhawan, L.M.P. Fernandes, T.W. Haensch, V.W. Hughes, O. Huot, P. Indelicato, L. Julien, P.E. Knowles, F. Kottmann, Y.-W. Liu, C.M.B. Monteiro, F. Mulhauser, F. Nez, R. Pohl, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, D. Taqqu, and J.F.C.A. Veloso.
Nucl. Instrum. and Meth. A 540 (2005) 169.

The muonic hydrogen Lamb-shift experiment
R. Pohl, A. Antognini, F.D. Amaro, F. Biraben, J.M.R. Cardoso, C.A.N. Conde, A. Dax, S. Dhawan, L.M.P. Fernandes, T.W. Haensch, F.J. Hartmann, V.W. Hughes, O. Huot, P. Indelicato, L. Julien, P.E. Knowles, F. Kottmann, Y.-W. Liu, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, F. Nez, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, C. Schwob, D. Taqqu, and J.F.C.A. Veloso.
Can. J. Phys. 83 (2005) 339.

The 2S Lamb Shift in Muonic Hydrogen and the Proton rms Charge Radius
A. Antognini, F.D. Amaro, F. Biraben, U. Brauch, J.M.R. Cardoso, C.A.N. Conde, A. Dax, S. Dhawan, L.M.P. Fernandes, A. Giesen, T.W. Haensch, P. Indelicato, L. Julien, P.E. Knowles, F. Kottmann, Y.-W. Liu, J.A.M. Lopes, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, F. Nez, R. Pohl, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, C. Schwob, C. Stolzenburg, D. Taqqu, and J.F.C.A. Veloso.
AIP Conf. Proc. 796 (2005) 253.

The muonic hydrogen Lamb-shift experiment
R. Pohl, A. Antognini, F.D. Amaro, F. Biraben, J.M.R. Cardoso, C.A.N. Conde, A. Dax, S. Dhawan, L.M.P. Fernandes, T.W. Haensch, F.J. Hartmann, V.W. Hughes, O. Huot, P. Indelicato, L. Julien, P.E. Knowles, F. Kottmann, Y.-W. Liu, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, F. Nez, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, C. Schwob, D. Taqqu, and J.F.C.A. Veloso.
Proc. of EXA05, International Conference on Exotic Atoms and Related Topics, Ed. by A. Hirtl et al., Austrian Academy of Sciences Press, Vienna 2005, p.285.

Planar LAAPDs: Temperature Dependence, Performance, and Application in Low Energy X-ray Spectroscopy
L. Ludhova, F.D. Amaro, A. Antognini, F. Biraben, J.M.R. Cardoso, C.A.N. Conde, A. Dax, S. Dhawan, L.M.P. Fernandes, T.W. Haensch, V.W. Hughes, O. Huot, P. Indelicato, L. Julien, P.E. Knowles, F. Kottmann, Y.-W. Liu, C.M.B. Monteiro, F. Mulhauser, F. New, R. Pohl, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, D. Taqqu, and J.F.C.A. Veloso.
Nucl. Instr. Meth. A 540 (2005) 169-179.

2004

LAAPD low temperature performance in X-ray and visible-light detection
L.M.P. Fernandes, J.A.M. Lopes, J.M.F. dos Santos, P.E. Knowles, L. Ludhova, F. Mulhauser, F. Kottmann, R. Pohl,and D. Taqqu.
IEEE Trans. Nucl. Sci. 51(4) (2004) 1575.

2003

The muonic hydrogen Lamb shift experiment at PSI
F. Kottmann, A. Antognini, F. Biraben, M. Boucher, C.A.N. Conde, A. Dax, S. Dhawan, L.M.P. Fernandes, T.W. Haensch, F.J. Hartmann, V.W. Hughes, O. Huot, P. Indelicato, L. Julien, P.E. Knowles, Y.-W. Liu, J.A.M. Lopes, L. Ludhova, C.M.B. Monteiro, F. Mulhauser, F. Nez, R. Pohl, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, J.-T. Shy, D. Taqqu, and J.F.C.A. Veloso,
Proc. of the International Workshop on Exotic Atoms (EXA02), November 28-30, 2002, Vienna, Austria, eds. P. Kienle, J. Marton, and J. Zmeskal, Austrian Academy of Sciences Press, p. 159, Vienna 2003.

Aspects of QED in the framework of exotic atoms
P. Indelicato, E.-O. Le Bigot, S. Boucard, and P. Patte.
Proc. of the International Workshop on Exotic Atoms (EXA02), November 28-30, 2002, Vienna, Austria, eds. P. Kienle, J. Marton, and J. Zmeskal, Austrian Academy of Sciences Press, p. 61, Vienna 2003.

VUV detection in large area avalanche photodiodes as a function of temperature
J.A.M. Lopes, L.M.P. Fernandes, J.M.F. dos Santos, R.E. Morgado, and C.A.N. Conde.
Nucl. Instr. Meth. A 504 (2003) 331.

Behaviour of large-area avalanche photodiodes under intense magnetic fields for VUV- visible- and X-ray photon detection
L.M.P. Fernandes, A. Antognini, M. Boucher, C.A.N. Conde, O. Huot, P.E. Knowles, F. Kottmann, L. Ludhova, F. Mulhauser, R. Pohl, L.A. Schaller, J.M.F. dos Santos, D. Taqqu, and J.F.C.A. Veloso.
Nucl. Instr. Meth. A 498 (2003) 362.

Application of large-area avalanche photodiodes to X-ray spectrometry of muonic atoms
L.M.P. Fernandes, A. Antognini, M. Boucher, C.A.N. Conde, O. Huot, P.E. Knowles, F. Kottmann, L. Ludhova, F. Mulhauser, R. Pohl, J.M.F. dos Santos, L.A. Schaller, D. Taqqu, and J.F.C.A. Veloso.
Spectrochim. Acta B 58 (2003) 2255.

Large area APDs for low energy x-ray detection in intense magnetic fields
M. Boucher, O. Huot, P.E. Knowles, L. Ludhova, F. Mulhauser, L.A. Schaller, C.A.N. Conde, J.M.F. dos Santos, L.M.P. Fernandes, J.F.C.A. Veloso, F. Kottmann, A. Antognini, R. Pohl, and D. Taqqu.
Nucl. Instr. Meth. A 505 (2003) 136.

2002

A driftless gas proportional scintillation counter with a P10 microstrip photosensor in a 5-T magnetic field
J.F.C.A. Veloso, C.A.N. Conde, O. Huot, P.E. Knowles, F. Kottmann, F. Mulhauser, J.M.F. dos Santos, and D. Taqqu.
Nucl. Instr. Meth. A 489 (2002) 266.

Gas proportional scintillation counters for the mu-p Lamb shift experiment
J.F.C.A. Veloso, J.A.M. Lopes, C.A.N. Conde, E.D.C. Freitas, O. Huot, P.E. Knowles, F. Kottmann, F. Mulhauser, J.M.F. dos Santos, and D. Taqqu.
IEEE Trans. Nucl. Sci. 49 (2002) 899.

2001

Observation of the molecular quenching of mup(2S) atoms
R. Pohl, H. Daniel, F.J. Hartmann, P. Hauser, Y.-W. Liu, F. Kottmann, C. Maierl, V.E. Markushin, M. Muehlbauer, C. Petitjean, W. Schott, and D. Taqqu.
Hyperf. Int. 138 (2001) 35.

The muonic hydrogen Lamb shift experiment at PSI
F. Kottmann, W. Amir, F. Biraben, C.A.N. Conde, S. Dhawan, T.W. Haensch, F.J. Hartmann, V.W. Hughes, O. Huot, P. Indelicato, L. Julien, P.E. Knowles, S. Kazamias, Y.-W. Liu, F. Mulhauser, F. Nez, R. Pohl, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, H. Schneuwly, W. Schott, D. Taqqu, and J.F.C.A. Veloso.
Hyperf. Int. 138 (2001) 55.

Towards a measurement of the Lamb shift in muonic hydrogen
R. Pohl, F. Biraben, C.A.N. Conde, C. Donche-Gay, T.W. Haensch, F.J. Hartmann, P. Hauser, V.W. Hughes, O. Huot, P. Indelicato, P.E. Knowles, F. Kottmann, Y.-W. Liu, V.E. Markushin, F. Mulhauser, F. Nez, C. Petitjean, P. Rabinowitz, J.M.F. dos Santos, L.A. Schaller, H. Schneuwly, W. Schott, D. Taqqu, and J.F.C.A. Veloso.
In "The Hydrogen Atom", ed. by S.G. Karshenboim et al., Springer Lecture Notes in Physics 570 (2001) 454.

Towards a Lamb shift measurement in muonic hydrogen
F. Kottmann, F. Biraben, C. Conde, C. Donche-Gay, T.W. Haensch, F.J. Hartmann, P. Hauser, V.W. Hughes, O. Huot, P. Indelicato, P.E. Knowles, Y.-W. Liu, V.E. Markushin, F. Mulhauser, F. Nez, R. Pohl, P. Rabinowitz, J. dos Santos, L.A. Schaller, H. Schneuwly, W. Schott, L.M. Simons, D. Taqqu, and J.F.C.A. Veloso.
AIP Conf. Proc. 564 (2001) 13.

A driftless gas proportional scintillation counter for muonic hydrogen X-ray spectroscopy under strong magnetic fields
J.F.C.A. Veloso, J.M.F. dos Santos, C.A.N. Conde, F. Mulhauser, P.E. Knowles, C. Donche-Gay, O. Huot, D. Taqqu, and F. Kottmann.
Nucl. Instr. Meth. A 460 (2001) 297.

Gas proportional scintillation counters for the μp–Lamb shift experiment
J.F.C.A. Veloso, J.A.M. Lopes, C.A.N. Conde, L.M.P. Fernandes, E.D.C. Freitas, O. Huot, P.E. Knowles, F. Kottmann, F. Mulhauser, J.M.F. dos Santos, and D. Taqqu.
Proceedings of IEEE Nuclear Sciences Symposium, held at San Diego, USA, November 2001, Conference Record (2001) 12-30.

2000

Experiment to measure the Lamb shift in muonic hydrogen
R. Pohl, F. Biraben, C.A.N. Conde, C. Donche-Gay, T.W. Haensch, F.J. Hartmann, P. Hauser, V.W. Hughes, O. Huot, P. Indelicato, P.E. Knowles, F. Kottmann, Y.-W. Liu, F. Mulhauser, F. Nez, C. Petitjean, P. Rabinowitz, J.M.F. dos Santos, L. Schaller, H. Schneuwly, W. Schott, L.M. Simons, D. Taqqu, F. Trehin, and J.F.C.A. Veloso.
Hyperf. Int. 127 (2000) 161.

1999

Long-lived population of the metastable 2s state in muonic hydrogen
R. Pohl, T.W. Haensch, F.J. Hartmann, P. Hauser, F. Kottmann, G. LLosa, C. Petitjean, W. Schott, and D. Taqqu.
Hyperf. Int. 119 (1999) 77.

Kinetic energies of exotic H atoms at formation and cascade
F. Kottmann, H. Daniel, F.J. Hartmann, P. Hauser, C. Maierl, V.E. Markushin, M. Muehlbauer, C. Petitjean, R. Pohl, W. Schott, and D. Taqqu.
Hyperf. Int. 119 (1999) 3.

Laser spectroscopy of the Lamb Shift in muonic hydrogen
D. Taqqu, F. Biraben, C.A.N. Conde, T.W. H¨ansch, F.J. Hartmann, P .Hauser, P. Indelicato, P. Knowles, F. Kottmann, F. Mulhauser, C. Petitjean, R. Pohl, R. Rabinowitz, R. Rosenfelder, J.M.F. Santos, W. Schott, L.M. Simons, and J.F.C.A. Veloso.
Hyperfine Interactions 119 (1999) 311.

1998

Measurement of the Barkas effect in hydrogen
R. Schmidt, H. Daniel, F.J. Hartmann, P. Hauser, F. Kottmann, M. Muehlbauer, C. Petitjean, W. Schott, D. Taqqu, and P. Wojciechowski.
Eur. Phys, J. D 3 (1998) 119.

Measurement of the K X-ray intensity ratios in muonic hydrogen at low gas densities
M. Bregant, D. Chatellard, J.P. Egger, P. Hauser, E. Jeannet, K. Kirch, F. Kottmann, E. Milotti, C. Petitjean, L.M. Simons, D. Taqqu, and E. Zavattini.
Phys. Lett. A 241 (1998) 344.