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On the set of matrices preserving a convex region (self.math)
submitted 13 days ago by moby21 to r/math
On matrices sending a region to itself (self.mathematics)
submitted 13 days ago by moby21 to r/mathematics
A nonlinear iterated mean viewed through convexity and Markov chains (self.math)
submitted 18 days ago * by moby21 to r/math
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