A Time Dependence of QCD

Abstract

From astrophysics there are indications that the finestructure constant $\alpha$ 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.

6 pages

Cited by in corpus (1)

• Remarks on the History of Quantum Chromodynamics