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David Hughes's user avatar
David Hughes's user avatar
David Hughes's user avatar
David Hughes
  • Member for 6 years, 6 months
  • Last seen more than a month ago
  • London
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Top posts
All Questions Answers
Score Newest
answer
22
A family of polynomials whose zeros all lie on the unit circle
May 9, 2018
answer
4
Rotatable matrix, its eigenvalues and eigenvectors
May 19, 2018
answer
3
Solving a fully nonlinear first order PDE
Feb 24, 2021
question
2
Sequences without repeated objects
Nov 26, 2016
question
2
Question on a generalized Dirichlet series
Mar 7, 2018
answer
1
(In)stability of a two-dimensional dynamical system
Jul 26, 2018
answer
1
Reference request: Recovering a Riemannian metric from the distance function
Aug 9, 2018
answer
1
Planar flow with bounded orbits and a single equilibrium point
Apr 5, 2021
answer
0
Invariant two form under symplectic group
Jan 22, 2018
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6
Sum of all elements in a matrix

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