Mathematics
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stander Qiu
  • Member for 6 years, 1 month
  • Last seen more than a month ago
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Score Newest
question
29
What is the original source of "fiber" in mathematics?
Nov 6, 2017
question
5
'Diagonalization' of Jordan block
Jan 9, 2018
question
4
Can matrices with dependent columns being QR factorization?
May 25, 2016
question
4
How to find the dual cone?
Aug 21, 2016
question
4
Existence of the vector that decomposes the trace of diagonal and symmetric matrix
Dec 10, 2017
question
4
Derivative of quadratic with Hadamard product
Nov 26, 2019
question
3
Find rank of the special block symmetric and persymmetric matrix
Oct 10, 2018
question
3
Reference for $\ell_1$-$\ell_2$ regularization
Oct 29, 2021
question
3
How to prove positive semidefiniteness of square root and square of two matrices
Oct 22, 2017
question
2
Is there some interesting properties of sum of the structured rank-1 matrices?
Mar 28, 2017
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7
Is this signal perfect reconstructable?
6
How this Fourier Tranform pairs make sense? (in quantum physics)

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