Question

For any (not necessarily continuous) linear form $f$ and any convex set $C$, $\overline C\subseteq f^{-1}(\overline{f(C)})$

score 23 · Answer 1 · 2026-04-15 23:40:04

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For any (not necessarily continuous) linear form $f$ and any convex set $C$, $\overline C\subseteq f^{-1}(\overline{f(C)})$

Published on 15 Apr 2026 - 23:40

score 23 · Answer 2 · 2026-04-14 15:42:50

23

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connectivity condition of domain, when studying eigenvalues of elliptic operators

Published on 14 Apr 2026 - 15:42

score 23 · Answer 3 · 2026-04-29 21:07:46

23

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A $k[[t]]$-algebra is free and finitely generated independently of the $k[[t]]$-algebra structure

Published on 29 Apr 2026 - 21:07

score 23 · Answer 4 · 2026-04-28 13:52:14

23

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Does Matrix projection impacts centralization

Published on 28 Apr 2026 - 13:52

score 23 · Answer 5 · 2026-04-16 08:22:24

23

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A=a+ia/b-ic +id where a,b,c,d is greater than 1 and c>b now what is the Arg(A)?

Published on 16 Apr 2026 - 8:22

score 23 · Answer 6 · 2026-04-14 06:03:08

23

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How to prove that a vector space is the direct sum of the T-invariant subspaces?

Published on 14 Apr 2026 - 6:03

score 23 · Answer 7 · 2026-04-14 19:56:35

23

Views

Quotient curve of Fermat curve over a finite field (Ireland -Rosen exercise)

Published on 14 Apr 2026 - 19:56

score 23 · Answer 8 · 2026-04-13 17:15:23

23

Views

Proof of the Gohberg-Krein theorem for matrix valued symbols.

Published on 13 Apr 2026 - 17:15

score 23 · Answer 9 · 2026-04-23 10:52:32

23

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Independent variable

Published on 23 Apr 2026 - 10:52

score 23 · Answer 10 · 2026-04-15 09:56:26

23

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Multiplicative decomposition of positive elements in a C*-algebra

Published on 15 Apr 2026 - 9:56

score 23 · Answer 11 · 2026-05-11 06:19:29

23

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Correlation between spectral coefficients of a random process when the sample space is finite

Published on 11 May 2026 - 6:19

score 23 · Answer 12 · 2026-04-11 04:58:22

23

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How to apply "whirl" transformation?

Published on 11 Apr 2026 - 4:58

score 23 · Answer 13 · 2026-04-12 17:38:21

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Approximations inside Integals

Published on 12 Apr 2026 - 17:38

score 23 · Answer 14 · 2026-04-13 23:18:40

23

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Find the largest range of values of the step size $\alpha$ for which the algorithm is globally convergent

Published on 13 Apr 2026 - 23:18

score 23 · Answer 15 · 2026-04-17 00:47:53

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Specific type of continuity of an operator

Published on 17 Apr 2026 - 0:47

List Question

For any (not necessarily continuous) linear form $f$ and any convex set $C$, $\overline C\subseteq f^{-1}(\overline{f(C)})$

connectivity condition of domain, when studying eigenvalues of elliptic operators

A $k[[t]]$-algebra is free and finitely generated independently of the $k[[t]]$-algebra structure

Does Matrix projection impacts centralization

A=a+ia/b-ic +id where a,b,c,d is greater than 1 and c>b now what is the Arg(A)?

How to prove that a vector space is the direct sum of the T-invariant subspaces?

Quotient curve of Fermat curve over a finite field (Ireland -Rosen exercise)

Proof of the Gohberg-Krein theorem for matrix valued symbols.

Independent variable

Multiplicative decomposition of positive elements in a C*-algebra

Correlation between spectral coefficients of a random process when the sample space is finite

How to apply "whirl" transformation?

Approximations inside Integals

Find the largest range of values of the step size $\alpha$ for which the algorithm is globally convergent

Specific type of continuity of an operator

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