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4 votes
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Square hidden number problem

Suppose I have a mystery number $m$ modulo $p$ that I wish to find. I know the value of $m+x_i^2$ where $x_i$ is randomly chosen modulo $p$ for some large number of different $x_i$, $N$ many, $N \gg \...
mtheorylord's user avatar
2 votes
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88 views

Example of action of an infinitely countable group that has important ergodic/statistical property?

I work in probability and I am looking for an important example of action of an amenable countable group in other areas of math for which the (pointwise) ergodic theorem is actually quite important. ...
letta's user avatar
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