23 citations · 32 across the 7 of their papers we have counts for
1 paper · 2 filters
Ralf Schützhold, Ralf Kuhn, Michael Meyer-Hermann +2
We prove that the massless neutral λΦ4-theory does not possess a unique vacuum. Based on the Wightman axioms the non-existence of a state which preserves Poincar{é} and scale in…