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 159574

Questions of the kind "What's the name for a X that satisfies property Y?"

2 votes
0 answers
199 views

What is the name of this tensor?

A matrix M is usually called a hollow matrix if all of its diagonal elements are zero: $$ M_{pp} = 0, \quad \forall \: p. $$ We can generalize this to an $n$-way tensor T, such that: $$ T_{p_1 \cdots …
twofiveone's user avatar