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Results tagged with ring-spectra
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user 6666
For questions about ring spectra (in homotopy theory).
9
votes
Accepted
$p$-adic equivalence of spectra with $G$-action
I don't know if "$2$-stage nilpotent" is a standard term for this, but I'm sure that what the author means is this: a group $A$ that $G$ is acting on has a subgroup $B$ such that the action of $G$ fix …
- 55.9k
9
votes
Why did Ravenel define a ring spectrum to be flat if its smash-square splits into copies of ...
I will propose a definition (4) and then discuss what it has to do with (1) and (2).
In algebra an $R$-module is flat if and only if it is a filtered colimit of free $R$-modules. (I don't know how wid …
- 55.9k