User John Rognes

3 votes

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The Hochschild–Serre spectral sequence and cup products

answered May 12, 2022 at 16:33

2 votes

Does every map $K(\mathbb{Z}, n) \to K(\mathbb{Z}/m, n + k)$ factor through $K(\mathbb{Z}/m, n)$?

answered Mar 5, 2021 at 14:41

2 votes

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Interesting "epimorphisms" of $E_\infty$-ring spectra

answered Oct 31, 2020 at 19:46

2 votes

Is an open subset of a cofibration a cofibration?

answered Feb 14, 2021 at 21:00

2 votes

Anything between vector bundles and sphere bundles?

answered Jan 28, 2018 at 0:17

2 votes

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Does a filtered A_N algebra give rise to a multiplicative spectral sequence?

answered Jan 27, 2018 at 22:36

2 votes

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On the definition of infinity-category

answered Jan 5, 2023 at 20:49

2 votes

References on principal $\mathbf{C}$-bundles, where $\mathbf{C}$ is a category?

answered Mar 26, 2023 at 15:52

2 votes

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Reference request for log-differential forms

answered Feb 26 at 20:15

1 vote

Reference for choosing a path lifting function?

answered Nov 26, 2023 at 20:39

1 vote

A lost lemma about periodicity in a grid of long exact sequences?

answered Jun 29, 2022 at 10:37

1 vote

Tits building of free modules

answered Apr 30, 2019 at 20:52

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102 Answers

The Hochschild–Serre spectral sequence and cup products

Does every map $K(\mathbb{Z}, n) \to K(\mathbb{Z}/m, n + k)$ factor through $K(\mathbb{Z}/m, n)$?

Interesting "epimorphisms" of $E_\infty$-ring spectra

Is an open subset of a cofibration a cofibration?

Anything between vector bundles and sphere bundles?

Does a filtered A_N algebra give rise to a multiplicative spectral sequence?

On the definition of infinity-category

References on principal $\mathbf{C}$-bundles, where $\mathbf{C}$ is a category?

Reference request for log-differential forms

Reference for choosing a path lifting function?

A lost lemma about periodicity in a grid of long exact sequences?

Tits building of free modules