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A Formula for an Equivalent Invariant Measure
Proceedings of the American Mathematical Society
Vol. 93, No. 1 (Jan., 1985), pp. 32-34
Published by: American Mathematical Society
Stable URL: http://www.jstor.org/stable/2044547
Page Count: 3
Topics: Mathematical functions
Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
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Let T be a nonsingular 1-1 measurable transformation of a finite measure space (X, B, m). A simple construction is given for a σ-finite measure μ, equivalent to m and invariant under T, when such a measure exists.
Proceedings of the American Mathematical Society © 1985 American Mathematical Society