Autor: |
Indelicato, Paul, Simons, Leopold M. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 2001, Vol. 564 Issue 1, p269, 8p, 1 Diagram, 1 Chart |
Abstrakt: |
Recent developments in crystal spectroscopy of X-rays emitted from exotic atoms concentrated on the measurement of the ground state level shift and width in pionic hydrogen. An increase of the pion beam intensity together with a sophisticated stopping technique combined with newly developed reflection spectrometers as well as with large area focal CCD detectors resulted in a gain of luminosity of three orders of magnitude. The potential of these achievements for an improved measurement of the vacuum polarization contribution in exotic atoms is discussed. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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