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
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Favorites infavorites:mine
infavorites:1234
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 questions only user 53677
4
votes
2answers
For a given matrix M[n] of size $ n\times n $ I want to define the following list of matrix-expressions: n=1 {Tr[M[1]]} n=2 {Tr[M[2]]^2,Tr[M[2].M[2]]} n=3 {Tr[M[3]]^3,Tr[M[3]]Tr[M[3].M[3]],Tr[M[3]. …
asked May 18 '18 by Ulrich Neumann