Question

Why Hamiltonian cycle decision problem in NP-complete?

score 1.1k · Answer 1 · 2026-03-25 04:35:56

1.1k

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Why Hamiltonian cycle decision problem in NP-complete?

Published on 25 Mar 2026 - 4:35

score 1.3k · Answer 2 · 2018-06-29 15:23:10

1.3k

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Cayley–Hamilton And Invertible Matrix

Published on 29 Jun 2018 - 15:23

score 924 · Answer 3 · 2018-08-25 02:15:11

924

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Given a $3\times3$ real matrix $A$ with eigenvalues $0,1,2$, find real constants $a,b,c$ such that $aI+bA+cA^2$ has eigenvalues 0,1,3

Published on 25 Aug 2018 - 2:15

score 545 · Answer 4 · 2018-09-07 23:06:40

545

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Vector subspace of $\mathbb{C}$ spanned by $n$ complex numbers over the field of rational numbers.

Published on 07 Sep 2018 - 23:06

score 101 · Answer 5 · 2018-09-08 06:56:21

101

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Can the span of $L(I,A,A^2,\cdots,A^k,..)$ have more than $n$ elements?

Published on 08 Sep 2018 - 6:56

score 690 · Answer 6 · 2018-09-27 19:53:01

690

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Motivation - Proving Cayley-Hamilton with Adjoints

Published on 27 Sep 2018 - 19:53

score 636 · Answer 7 · 2026-03-23 07:01:17

636

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Does Cayley Hamilton Theorem apply for non-diagonalizable matrices as well?

Published on 23 Mar 2026 - 7:01

score 152 · Answer 8 · 2026-03-25 04:39:41

152

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Inverse function on matrices with help of Cayley-Hamilton theorem?

Published on 25 Mar 2026 - 4:39

score 372 · Answer 9 · 2018-11-15 19:46:11

372

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Finding a cubic polynomial with Cayley-Hamilton Theorem

Published on 15 Nov 2018 - 19:46

score 143 · Answer 10 · 2018-12-04 19:11:03

143

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Show that $e^{tA} = \sum\limits_{k=0}^{n-1} f_k(t)A^k$

Published on 04 Dec 2018 - 19:11

score 228 · Answer 11 · 2019-01-05 16:59:28

228

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Cayley-Hamilton says that evaluating an endomorphism's characteristic polynomial over that endomorphism gives zero. Isn't this true by substitution?

Published on 05 Jan 2019 - 16:59

score 502 · Answer 12 · 2019-01-16 23:23:25

502

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Functorial proof of Cayley-Hamilton using exterior powers

Published on 16 Jan 2019 - 23:23

score 2.4k · Answer 13 · 2019-02-05 20:30:57

2.4k

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Does the Cayley–Hamilton theorem work in the opposite direction?

Published on 05 Feb 2019 - 20:30

score 202 · Answer 14 · 2019-03-02 09:17:46

202

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Questions on the proof of Cayley Hamilton Theorem

Published on 02 Mar 2019 - 9:17

score 4.8k · Answer 15 · 2019-03-03 09:45:00

4.8k

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Finding $A^{-3}$ using Cayley Hamilton Theorem

Published on 03 Mar 2019 - 9:45

List Question

Why Hamiltonian cycle decision problem in NP-complete?

Cayley–Hamilton And Invertible Matrix

Given a $3\times3$ real matrix $A$ with eigenvalues $0,1,2$, find real constants $a,b,c$ such that $aI+bA+cA^2$ has eigenvalues 0,1,3

Vector subspace of $\mathbb{C}$ spanned by $n$ complex numbers over the field of rational numbers.

Can the span of $L(I,A,A^2,\cdots,A^k,..)$ have more than $n$ elements?

Motivation - Proving Cayley-Hamilton with Adjoints

Does Cayley Hamilton Theorem apply for non-diagonalizable matrices as well?

Inverse function on matrices with help of Cayley-Hamilton theorem?

Finding a cubic polynomial with Cayley-Hamilton Theorem

Show that $e^{tA} = \sum\limits_{k=0}^{n-1} f_k(t)A^k$

Cayley-Hamilton says that evaluating an endomorphism's characteristic polynomial over that endomorphism gives zero. Isn't this true by substitution?

Functorial proof of Cayley-Hamilton using exterior powers

Does the Cayley–Hamilton theorem work in the opposite direction?

Questions on the proof of Cayley Hamilton Theorem

Finding $A^{-3}$ using Cayley Hamilton Theorem

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