ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The most recent experimental results3'4 for the interval 2s2S1/2-2/?2P1/2, which is about 1 GHz and almost entirely due to QED effects, have quoted uncertainties of the order of 10 kHz. It would be of great interest to improve this precision, but the problem is the 100 MHz natural width of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/330463a0
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