Article ID Journal Published Year Pages File Type
1845488 Nuclear Physics B - Proceedings Supplements 2006 4 Pages PDF
Abstract

From astrophysics there are indications that the finestructure constant a has changed during the past 10 billion years. Within grand unification one can deduce that also the QCD scale has changed. Tests for a time variation of this scale are described. The result of the new experiment in Munich is discussed.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics