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 4149
2 votes
Accepted

Subgroups of $\operatorname{PGL}_n$

$\renewcommand{\O}{{\rm O}} \newcommand{\GO}{{\rm GO}} \newcommand{\PO}{{\rm PO}} \newcommand{\PGO}{{\rm PGO}} \newcommand{\GL}{{\rm GL}} \newcommand{\PGL}{{\rm PGL}} \newcommand{\SL}{{\rm SL}} \new …
Mikhail Borovoi's user avatar
9 votes
Accepted

$N_{G}(E)/C_{G}(E)$ is the Weyl group of $G$?

$\newcommand{\ZZ}{{\mathcal Z}_G} \newcommand{\NN}{{\mathcal N}_G} \newcommand{\zz}{{\mathfrak z}_G} \newcommand{\Lie}{{\rm Lie\,}} \renewcommand{\tt}{{\mathfrak t}} \renewcommand{\gg}{{\mathfrak g}} …
Mikhail Borovoi's user avatar