Comparing the automorphism group of the measure algebra with some groups related to the infinite permutation group of the natural numbers
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groupmeasurealgebraautomorphismautomorphismscannotcomparingconstruction
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We prove, by a straight construction, that the automorphism group of the measure algebra and the subgroup of the measure preserving ones cannot be isomorphic to the trivial automorphisms of P(N)/fin.
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