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Pietro Paparella
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About

Associate professor of mathematics at the University of Washington Bothell.

Research interests:

  • nonnegative matrices;
  • combinatorial matrix theory;
  • the geometry of polynomials;
  • matrix analysis.

My Erdős number is 3.

Website: http://faculty.washington.edu/pietrop/

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19
Ethics questions concerning a referee assignment
Nov 1 '19
17
Is this proof of Perron's theorem correct, and if so is it original?
Feb 27 '18
15
Journal losing indexing services
Mar 24 '19
12
Is every powerful number the sum of a powerful number and a prime?
May 5 '17
12
Polynomials that preserve nonnegativity
Mar 12 '18
11
Treating citation numbers as objects [duplicate]
Oct 5 '20
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
7
Primitive integral solutions to $x^2+y^3=z^2$
Mar 15 '17
6
Encyclopedia of properties of nonnegative matrices
Feb 28 '18
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28
Proving that a matrix is invertible without using determinants
16
Proving that a symmetric matrix is positive definite iff all eigenvalues are positive
10
Ethics questions concerning a referee assignment
8
"Sharp" Inequalities
8
The (standard) definition of a group.

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