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Pietro Paparella

Assistant professor of mathematics at the University of Washington Bothell. My research interests include nonnegative matrices, combinatorial matrix theory, the geometry of polynomials, and number theory.

My Erdős number is 3.

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Top posts (28) All Questions Answers | Votes Newest

19 Ethics questions concerning a referee assignment Nov 1 '19
13 Journal losing indexing services Mar 24 '19
11 Polynomials that preserve nonnegativity Mar 12 '18
8 When is a matrix power nonnegative Mar 3 '18
7 Locus of roots of all convex combinations of two monic polynomials Aug 2 '17
6 Is every powerful number the sum of a powerful number and a prime? May 5 '17
6 Is this proof of Perron's theorem correct, and if so is it original? Feb 27 '18
6 Encyclopedia of properties of nonnegative matrices Feb 28 '18
5 Primitive Integral Solutions to x^2+y^3=z^2 Mar 15 '17
5 Expected value of the spectral radius of a random nonnegative matrix Jun 16 '17
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