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Page 1
Improved measurement of the hydrogen 1S-2S transition frequency.
Parthey CG, Matveev A, Alnis J, Bernhardt B, Beyer A, Holzwarth R, Maistrou A, Pohl R, Predehl K, Udem T, Wilken T, Kolachevsky N, Abgrall M, Rovera D, Salomon C, Laurent P, Hänsch TW. Parthey CG, et al. Among authors: pohl r. Phys Rev Lett. 2011 Nov 11;107(20):203001. doi: 10.1103/PhysRevLett.107.203001. Epub 2011 Nov 11. Phys Rev Lett. 2011. PMID: 22181729
Observation of long-lived muonic hydrogen in the 2S state.
Pohl R, Daniel H, Hartmann FJ, Hauser P, Kottmann F, Markushin VE, Mühlbauer M, Petitjean C, Schott W, Taqqu D, Wojciechowski-Grosshauser P. Pohl R, et al. Phys Rev Lett. 2006 Nov 10;97(19):193402. doi: 10.1103/PhysRevLett.97.193402. Epub 2006 Nov 9. Phys Rev Lett. 2006. PMID: 17155627
The size of the proton.
Pohl R, Antognini A, Nez F, Amaro FD, Biraben F, Cardoso JM, Covita DS, Dax A, Dhawan S, Fernandes LM, Giesen A, Graf T, Hänsch TW, Indelicato P, Julien L, Kao CY, Knowles P, Le Bigot EO, Liu YW, Lopes JA, Ludhova L, Monteiro CM, Mulhauser F, Nebel T, Rabinowitz P, Dos Santos JM, Schaller LA, Schuhmann K, Schwob C, Taqqu D, Veloso JF, Kottmann F. Pohl R, et al. Nature. 2010 Jul 8;466(7303):213-6. doi: 10.1038/nature09250. Nature. 2010. PMID: 20613837 Free article.
Precision measurement of the hydrogen-deuterium 1S-2S isotope shift.
Parthey CG, Matveev A, Alnis J, Pohl R, Udem T, Jentschura UD, Kolachevsky N, Hänsch TW. Parthey CG, et al. Among authors: pohl r. Phys Rev Lett. 2010 Jun 11;104(23):233001. doi: 10.1103/PhysRevLett.104.233001. Epub 2010 Jun 7. Phys Rev Lett. 2010. PMID: 20867231
Proton structure from the measurement of 2S-2P transition frequencies of muonic hydrogen.
Antognini A, Nez F, Schuhmann K, Amaro FD, Biraben F, Cardoso JM, Covita DS, Dax A, Dhawan S, Diepold M, Fernandes LM, Giesen A, Gouvea AL, Graf T, Hänsch TW, Indelicato P, Julien L, Kao CY, Knowles P, Kottmann F, Le Bigot EO, Liu YW, Lopes JA, Ludhova L, Monteiro CM, Mulhauser F, Nebel T, Rabinowitz P, dos Santos JM, Schaller LA, Schwob C, Taqqu D, Veloso JF, Vogelsang J, Pohl R. Antognini A, et al. Among authors: pohl r. Science. 2013 Jan 25;339(6118):417-20. doi: 10.1126/science.1230016. Science. 2013. PMID: 23349284 Free article.
Improved x-ray detection and particle identification with avalanche photodiodes.
Diepold M, Fernandes LM, Machado J, Amaro P, Abdou-Ahmed M, Amaro FD, Antognini A, Biraben F, Chen TL, Covita DS, Dax AJ, Franke B, Galtier S, Gouvea AL, Götzfried J, Graf T, Hänsch TW, Hildebrandt M, Indelicato P, Julien L, Kirch K, Knecht A, Kottmann F, Krauth JJ, Liu YW, Monteiro CM, Mulhauser F, Naar B, Nebel T, Nez F, Santos JP, dos Santos JM, Schuhmann K, Szabo CI, Taqqu D, Veloso JF, Voss A, Weichelt B, Pohl R. Diepold M, et al. Among authors: pohl r. Rev Sci Instrum. 2015 May;86(5):053102. doi: 10.1063/1.4921195. Rev Sci Instrum. 2015. PMID: 26026509
Laser spectroscopy of muonic deuterium.
Pohl R, Nez F, Fernandes LM, Amaro FD, Biraben F, Cardoso JM, Covita DS, Dax A, Dhawan S, Diepold M, Giesen A, Gouvea AL, Graf T, Hänsch TW, Indelicato P, Julien L, Knowles P, Kottmann F, Le Bigot EO, Liu YW, Lopes JA, Ludhova L, Monteiro CM, Mulhauser F, Nebel T, Rabinowitz P, dos Santos JM, Schaller LA, Schuhmann K, Schwob C, Taqqu D, Veloso JF, Antognini A; CREMA Collaboration. Pohl R, et al. Science. 2016 Aug 12;353(6300):669-73. doi: 10.1126/science.aaf2468. Science. 2016. PMID: 27516595
The Rydberg constant and proton size from atomic hydrogen.
Beyer A, Maisenbacher L, Matveev A, Pohl R, Khabarova K, Grinin A, Lamour T, Yost DC, Hänsch TW, Kolachevsky N, Udem T. Beyer A, et al. Among authors: pohl r. Science. 2017 Oct 6;358(6359):79-85. doi: 10.1126/science.aah6677. Science. 2017. PMID: 28983046
Two-photon frequency comb spectroscopy of atomic hydrogen.
Grinin A, Matveev A, Yost DC, Maisenbacher L, Wirthl V, Pohl R, Hänsch TW, Udem T. Grinin A, et al. Among authors: pohl r. Science. 2020 Nov 27;370(6520):1061-1066. doi: 10.1126/science.abc7776. Science. 2020. PMID: 33243883
590 results