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 36108

the mathematical discipline that applies mathematical methods to the study of mathematical theories themselves.

54 votes

Can infinity shorten proofs a lot?

One of my colleagues (Silver) gave a general purpose talk last week. You can't untie a knot $A$ by tying another knot $B$ into the rope. Proof. First show that the connect-sum of long knots is abeli …
Scott Carter's user avatar
  • 5,264