Using the quick search there are shown up to three reports about asymmetry in early universe:
"It's no longer completely crazy to ask what happened before the Big Bang," comments Marc Kamionkowski, Caltech's Robinson Professor of Theoretical Physics and Astrophysics. Kamion...
Physik Astronomie |Using the fulltext-search for the word asymmetry in early universe you can set up serveral searching-options > choose search options