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hep-th2000
Open group transformations
Robert Marnelius
Recent results on finite open group transformations are reviewed.
hep-th2000
Quantum BRST properties of reparametrization invariant theories
Robert Marnelius, Niclas Sandstrom
Any regular quantum mechanical system may be cast into an abelian gauge theory by simply reformulating it as a reparametrization invariant theory. We present a detailed study of th…