activity
20042010
most citedA laser frequency comb that enables radial velocity measurements with a precision of 1 cm s

471 citations · 549 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2010★ 36 cited

\emph{In-situ} determination of astro-comb calibrator lines to better than 10 cm s

C. -H. Li, A. Glenday, A. J. Benedick +11

Improved wavelength calibrators for high-resolution astrophysical spectrographs will be essential for precision radial velocity (RV) detection of Earth-like exoplanets and direct o…

astro-ph2008★ 471 cited

A laser frequency comb that enables radial velocity measurements with a precision of 1 cm s

Chih-Hao Li, Andrew J. Benedick, Peter Fendel +6

Searches for extrasolar planets using the periodic Doppler shift of stellar spectral lines have recently achieved a precision of 60 cm/s (ref 1), which is sufficient to find a 5-Ea…

quant-ph2006★ 11 cited

Photoionization Broadening of the 1S-2S Transition in a Beam of Atomic Hydrogen

N. Kolachevsky, M. Haas, U. D. Jentschura +7

We consider the excitation dynamics of the two-photon \sts transition in a beam of atomic hydrogen by 243 nm laser radiation. Specifically, we study the impact of ionization dampin…

physics.atom-ph2006

Precision study of hyperfine structure in simple atoms

S. Karshenboim, S. Eidelman, P. Fendel +4

We consider the most accurate tests of bound state QED theory of the hyperfine splitting in two-body atoms related to the HFS interval of the 1s state in muonium and positronium an…

physics.atom-ph2004★ 31 cited

2S hyperfine structure of atomic deuterium

N. Kolachevsky, P. Fendel, S. G. Karshenboim +1

We have measured the frequency splitting between the and hyperfine sublevels in atomic deuterium by an optical differential method based on two-photon D…