Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 1404

Enriched categories, topoi, abelian categories, monoidal categories, homological algebra.

5 votes
Accepted

dimension of D^b(coh( P^1))

Let me give a name to notion. If $T$ is a triangulated category and $G$ is an object, the minimal number of cones required to generate any object of $T$ starting with $G$ (and allowing for arbitrary f …
Matthew Ballard's user avatar
12 votes

Categories which are not compactly generated

Not from modular representation theory, but the following seems like a geometrically natural example: Neeman has a nice note where he shows that the only compact object, in the derived category of sh …
Matthew Ballard's user avatar