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Physics 2000
Difficulties in a Kind of Averaging Procedure for Constructing Gauge-invariant Operators out of Gauge-variant OnesDOI: 10.1016/S0370-2693(00)00562-1 Abstract: We prove that a kind of averaging procedure for constructing gauge-invariant operators(or functionals) out of gauge-variant ones is erroneous and inapplicable for a large class of operators(or functionals).
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