Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Lothar Maisenbacher"'
Autor:
Ashwin Singh, Lothar Maisenbacher, Ziguang Lin, Jeremy J. Axelrod, Cristian D. Panda, Holger Müller
Publikováno v:
Physical Review Research, Vol 5, Iss 3, p 033008 (2023)
We describe an approach to optically trapping small, chemically stable molecules at cryogenic temperatures by buffer-gas loading a deep optical dipole trap. The ∼10K trap depth will be produced by a tightly focused, 1064-nm cavity capable of reachi
Externí odkaz:
https://doaj.org/article/0cd15575f8fe46beaea3f4e30b628c1a
Autor:
Thomas Udem, Theodor Hansch, Randolf Pohl, Omer Amit, Arthur Matveev, Alexey Grinin, Derya Taray, Lothar Maisenbacher, Vitaly Wirthl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6bc8e5f451c23b9a79691d0e7f58f81
https://doi.org/10.26226/m.6275705866d5dcf63a3113b0
https://doi.org/10.26226/m.6275705866d5dcf63a3113b0
Autor:
Arthur Matveev, Alexey Grinin, Lothar Maisenbacher, Randolf Pohl, Johannes Weitenberg, Alexander Hertlein, Theodor W. Hänsch, Vitaly Wirthl, Thomas Udem
Publikováno v:
Optics Express
We present an improved active fiber-based retroreflector (AFR) providing high-quality wavefront-retracing anti-parallel laser beams in the near UV. We use our improved AFR for first-order Doppler-shift suppression in precision spectroscopy of atomic
Autor:
Randolf Pohl, Arthur Matveev, Alexey Grinin, Dylan C. Yost, Thomas Udem, Theodor W. Hänsch, Vitaly Wirthl, Lothar Maisenbacher
Publikováno v:
Science (New York, N.Y.). 370(6520)
Testing physics using the hydrogen atom Discrepancy between the proton radius determined from hydrogen and muonic hydrogen spectroscopy data, the so-called “proton radius puzzle,” has been a focus of the physics community for more than a decade n
Autor:
Vitaly Wirthl, Lothar Maisenbacher, Johannes Weitenberg, Alexander Hertlein, Alexey Grinin, Arthur Matveev, Randolf Pohl, Theodor W. Hänsch, Thomas Udem
Publikováno v:
Optics Express. 30:7340
In Sec. 6 (polarization monitor) of our recent publication [Opt. Express 29(5), 7024 (2021)10.1364/OE.417455], we assumed a small value of δ. This is however incorrect. The correct approximation for small β leads to the updated Eqs. (10)–(11), re
Autor:
K. Khabarova, Thomas Udem, Arthur Matveev, Nikolai N. Kolachevsky, Randolf Pohl, Alexey Grinin, Theodor W. Hänsch, Tobias P. Lamour, Lothar Maisenbacher, Dylan C. Yost, Axel Beyer
Publikováno v:
Science. 358:79-85
How big is the proton? The discrepancy between the size of the proton extracted from the spectroscopy of muonic hydrogen and the value obtained by averaging previous results for “regular” hydrogen has puzzled physicists for the past 7 years. Now,
Autor:
Gerhard G. Paulus, Michael Krüger, Dominik Hoff, A. M. Sayler, Peter Hommelhoff, Lothar Maisenbacher
Publikováno v:
Nature Physics
EPJ Web of Conferences, Vol 205, p 01023 (2019)
EPJ Web of Conferences
Nature physics 13(10), 947-951 (2017). doi:10.1038/nphys4185
EPJ Web of Conferences, Vol 205, p 01023 (2019)
EPJ Web of Conferences
Nature physics 13(10), 947-951 (2017). doi:10.1038/nphys4185
Precise knowledge of the behaviour of the phase of light in a focused beam is fundamental to understanding and controlling laser-driven processes. More than a hundred years ago an axial phase anomaly for focused monochromatic light beams was discover
Autor:
Lothar Maisenbacher, Axel Beyer, Vitaly Andreev, Alexey Grinin, Arthur Matveev, Ksenia Khabarova, Nikolai Kolachevsky, Randolf Pohl, Dylan Yost, Theodor Hänsch, Thomas Udem
Publikováno v:
Conference on Lasers and Electro-Optics.
Autor:
Nikolai N. Kolachevsky, Th. Udem, Dylan C. Yost, Tobias P. Lamour, Randolf Pohl, K. Khabarova, Arthur Matveev, Axel Beyer, Lothar Maisenbacher, Alexey Grinin, Theodor W. Haensch
Publikováno v:
AIP Conference Proceedings.
The core of the “proton radius puzzle” is the discrepancy of four standard deviations between the proton root mean square charge radii (rp) determined from regular hydrogen (H), and the muonic hydrogen atom (μp). We have measured the 2S-4P trans