Question

Homogeneous polynomials - Explanation of $f(x,y,z) \in P^k$, then $f(x,y,z)= \sum_{i \geq 0} f_i(x,y) z^{k-i}$

score 50 · Answer 1 · 2026-03-27 04:03:28

50

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Homogeneous polynomials - Explanation of $f(x,y,z) \in P^k$, then $f(x,y,z)= \sum_{i \geq 0} f_i(x,y) z^{k-i}$

Published on 27 Mar 2026 - 4:03

score 201 · Answer 2 · 2026-03-29 22:36:27

201

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Decomposition of spectrum

Published on 29 Mar 2026 - 22:36

score 51 · Answer 3 · 2026-03-26 13:02:06

51

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Spectral bands of periodic differential operators

Published on 26 Mar 2026 - 13:02

score 162 · Answer 4 · 2016-06-11 19:47:21

162

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How to obtain $N_{\mu, i} (\lambda)=c_n \text{vol} (Q_i) \lambda^{\frac{n}{2}}+o(\lambda^{\frac{n}{2}})$? - Weyl's law

Published on 11 Jun 2016 - 19:47

score 121 · Answer 5 · 2016-06-13 01:05:02

121

Views

Proving two stubborn inequalities for completely positive maps in C*-algebras

Published on 13 Jun 2016 - 1:05

score 497 · Answer 6 · 2016-06-13 06:23:26

497

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Integrating a Linear Operator $A:H\longrightarrow H$ (Matrix)

Published on 13 Jun 2016 - 6:23

score 869 · Answer 7 · 2016-06-13 16:33:50

869

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Is this a general identity for the Resolvent? [solved: integral representation of the resolvent]

Published on 13 Jun 2016 - 16:33

score 160 · Answer 8 · 2016-06-13 18:45:02

160

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Spectrum of $T\in \mathcal{L}(E)$, such that $T^n=I$

Published on 13 Jun 2016 - 18:45

score 555 · Answer 9 · 2016-06-15 00:51:58

555

Views

Domain Monotonicity - Neumann eigenvalue problem (Edit)

Published on 15 Jun 2016 - 0:51

score 200 · Answer 10 · 2016-06-15 15:36:22

200

Views

Question about Langevin equation

Published on 15 Jun 2016 - 15:36

score 1.8k · Answer 11 · 2026-03-28 01:13:33

1.8k

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Min-Max Principle $\lambda_n = \inf_{X \in \Phi_n(V)} \{ \sup_{u \in X} \rho(u) \}$ - Explanations

Published on 28 Mar 2026 - 1:13

score 433 · Answer 12 · 2016-06-16 03:48:03

433

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Neumann vs Dirichlet eigenvalue problem - Intuition

Published on 16 Jun 2016 - 3:48

score 474 · Answer 13 · 2016-06-17 10:39:03

474

Views

Operator commutes with spectral projection

Published on 17 Jun 2016 - 10:39

score 162 · Answer 14 · 2026-03-29 09:18:53

162

Views

Question on spectral theorem for compact operators

Published on 29 Mar 2026 - 9:18

score 103 · Answer 15 · 2026-03-29 11:02:37

103

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A restriction $A_2$ of a compact self-adjoint compact linear operator $A$ is also compact and self-adjoint?

Published on 29 Mar 2026 - 11:02

List Question

Homogeneous polynomials - Explanation of $f(x,y,z) \in P^k$, then $f(x,y,z)= \sum_{i \geq 0} f_i(x,y) z^{k-i}$

Decomposition of spectrum

Spectral bands of periodic differential operators

How to obtain $N_{\mu, i} (\lambda)=c_n \text{vol} (Q_i) \lambda^{\frac{n}{2}}+o(\lambda^{\frac{n}{2}})$? - Weyl's law

Proving two stubborn inequalities for completely positive maps in C*-algebras

Integrating a Linear Operator $A:H\longrightarrow H$ (Matrix)

Is this a general identity for the Resolvent? [solved: integral representation of the resolvent]

Spectrum of $T\in \mathcal{L}(E)$, such that $T^n=I$

Domain Monotonicity - Neumann eigenvalue problem (Edit)

Question about Langevin equation

Min-Max Principle $\lambda_n = \inf_{X \in \Phi_n(V)} \{ \sup_{u \in X} \rho(u) \}$ - Explanations

Neumann vs Dirichlet eigenvalue problem - Intuition

Operator commutes with spectral projection

Question on spectral theorem for compact operators

A restriction $A_2$ of a compact self-adjoint compact linear operator $A$ is also compact and self-adjoint?

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