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 24563

Questions designed to generate a "big list" of certain results, examples, conjectures, etc. via many individual answers, each contributing one or a few instances. Such a question should typically be in Community Wiki mode (CW); after asking, please, flag for moderators attention requesting the question to be made CW.

4 votes

Which mathematical definitions should be formalised in Lean?

Sorry for asking a question here but it is too long for a comment. Or maybe if you tell me it's wrong, I'll delete it and I could post it as a regular question in MathOverflow instead. What is th …
3 votes

Free open-access peer-reviewed math journals

Cahier de topologie et géométrie différentielle catégoriques Theory and Applications of Categories Categories and General Algebraic Structures with Applications New York Journal of Mathematics
7 votes

Nonequivalent definitions in Mathematics

The category of models of a (finitary or infinitary) first-order theory A model category which is an abstract setting for doing homotopy theory The first notion is expounded for example in the Adam …