List questions from spectra

Published on 17 May 2021 - 9:58

121

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Spectra smashing with $\mathbb{S}^1$ is equivalent to shifting

Published on 18 May 2021 - 6:04

49

Views

Checking $X \to S[J^{-1}] \wedge X$ is an $S[J^{-1}]$ equivalence.

Published on 13 Jun 2021 - 20:58

144

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Visualising Spectra?

Published on 24 Mar 2026 - 23:25

68

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$\Omega$-spectrum from homotopy-cartesian squares?

Published on 27 Jul 2021 - 13:49

152

Views

Discrete Spectra

Published on 25 Mar 2026 - 6:16

92

Views

Notation clarification in stable homotopy theory

Published on 12 Aug 2021 - 15:51

50

Views

Showing that $\sigma_A (a) = \sigma_C (A).$

Published on 26 Sep 2021 - 5:49

139

Views

Magnitude Spectrum from real 2D Fourier Coefficients

Published on 27 Oct 2021 - 14:29

100

Views

Excision in the stable homotopy category

Published on 23 Mar 2026 - 2:34

239

Views

What is the essential image of the suspension spectrum functor $\Sigma^\infty$?

Published on 09 Dec 2021 - 11:46

66

Views

$\mathbf H R$ is a ring spectrum if $R$ is a ring

Published on 13 Dec 2021 - 23:35

66

Views

Definition of a map of (pre)spectra in HoTT

Published on 28 Dec 2021 - 4:07

72

Views

Spectral value of reduced von Neumann algebra

Published on 05 Jan 2022 - 18:24

341

Views

Is there is any relationship between determinant and spectral radius of the matrix?

Published on 10 Feb 2022 - 10:21

List Question

Commutativity of naive smash product

Spectra smashing with $\mathbb{S}^1$ is equivalent to shifting

Checking $X \to S[J^{-1}] \wedge X$ is an $S[J^{-1}]$ equivalence.

Visualising Spectra?

$\Omega$-spectrum from homotopy-cartesian squares?

Discrete Spectra

Notation clarification in stable homotopy theory

Showing that $\sigma_A (a) = \sigma_C (A).$

Magnitude Spectrum from real 2D Fourier Coefficients

Excision in the stable homotopy category

What is the essential image of the suspension spectrum functor $\Sigma^\infty$?

$\mathbf H R$ is a ring spectrum if $R$ is a ring

Definition of a map of (pre)spectra in HoTT

Spectral value of reduced von Neumann algebra

Is there is any relationship between determinant and spectral radius of the matrix?

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