- #1
kakarukeys
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Could someone explain to me why we use a gauge-invariant and diffeomorphism-invariant measure on the quantum configuration space? Is it because we want the inner product to be invariant under gauge transformations. What is a gauge-invariant measure anyway?
see
http://arxiv.org/abs/hep-th/9305045
see
http://arxiv.org/abs/hep-th/9305045
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