Mathematics
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Armadillo Jim's user avatar
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Armadillo Jim
  • Member for 7 years, 9 months
  • Last seen more than a week ago
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Thinkerer.

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All Questions Answers
Score Newest
answer
12
How to generate $3 \times 3$ integer matrices with integer eigenvalues?
Jul 28, 2015
answer
8
The Biharmonic Eigenvalue Problem on a Rectangle with Dirichlet Boundary Conditions
Oct 4, 2015
answer
4
Eigenvalues and eigenvectors of Hadamard product of two positive definite matrices
Jul 21, 2015
answer
3
What do we call the covector associated to a vector?
Jul 27, 2015
answer
2
Composite numbers $n$, such that every $a$ with $1<a<n-1$ is a witness
Jan 27, 2017
answer
2
How to prove: EVERY strong pseudoprime is a Euler pseudoprime?
Jan 27, 2017
question
1
Is there something like the Chinese remainder theorem for $N-1 = \Pi p_i - 1$?
Oct 2, 2015
answer
1
A conjecture about the eigenvalues of symmetric pentadiagonal Toeplitz matrix
Jul 4, 2015
answer
1
Determinant of a Certain Block Structured Positive Definite Matrix
Jul 4, 2015
answer
1
Fourth Order Nonlinear ODE
Jul 19, 2015
Top network posts
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8
Undergraduate ODE textbook following Rota
7
are there any limitations on the number of locks a python program can create?
7
How do I update if exists, insert if not (AKA "upsert" or "merge") in MySQL?
7
Why aren't leaves black?
5
Get fid from file path

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