23 citations · 28 across the 4 of their papers we have counts for
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math-ph2004
Superselection in the presence of constraints
Hellmut Baumgaertel, Hendrik Grundling
For systems which contain both superselection structure and constraints, we study compatibility between constraining and superselection. Specifically, we start with a generalisatio…
math-ph2004
Amenability of the Gauge Group
Alan Carey, Hendrik Grundling
Let G be one of the local gauge groups C(X,U(n)), C^\infty(X,U(n)), C(X,SU(n)) or C^\infty(X,SU(n)) where X is a compact Riemannian manifold. We observe that G has a nontrivial gro…