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stander Qiu

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linear-algebra

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Questions (56)

Votes Activity Newest

26	What is the original source of “fiber” in mathematics?
5	'Diagonalization' of Jordan block
4	Derivative of quadratic with Hadamard product
4	Existence of the vector that decomposes the trace of diagonal and symmetric matrix
3	Find rank of the special block symmetric and persymmetric matrix

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Reputation (622)

+10	Generalized eigenvalue problem of Hermitian matrix (exist complex eigenvalues)
+10	What is the original source of “fiber” in mathematics?
+10	Expected value of two successive heads or tails ( I do not understand the answer)
+10	'Diagonalization' of Jordan block

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Answers (2)

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0	Signals and Systems - Alternate notation for systems of signals?
0	What is the probability between two merged Poisson process?

Tags (82)

0 linear-algebra × 16	0 matrix-decomposition × 5
0 matrices × 15	0 convex-optimization × 5
0 probability × 14	0 derivatives × 4
0 optimization × 11	0 matrix-rank × 4
0 stochastic-processes × 7	0 poisson-process × 4

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Bookmarks (40)

Votes Activity Newest Views Added

697	What's an intuitive way to think about the determinant?
232	Please explain the intuition behind the dual problem in optimization.
91	How to prove that eigenvectors from different eigenvalues are linearly independent
90	What's the difference between theorem, lemma and corollary?
73	Understanding of the theorem that all norms are equivalent in finite dimensional vector spaces

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	Mathematics	622 rep	9 silver badges19 bronze badges
	Signal Processing	243 rep	2 silver badges12 bronze badges
	Physics	181 rep	6 bronze badges
	Stack Overflow	125 rep	7 bronze badges
	Cross Validated	123 rep	5 bronze badges

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Votes cast (178)

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3	down		140	answer

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