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 answers only not deleted user 157840
3 votes

The stabilizer of a point in the connected Lorentz group

One may prove by direct computation that in order to stabilize $p$, your matrix $f$ must be a block matrix of the form: $$ f = \begin{bmatrix} 1 & 0 & \vec{v}^T \\ 0 & 1 & -\vec{v}^T \\ && U \end{bmat …
smitke6's user avatar
  • 131