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 8494

This tag is used if a reference is needed in a paper or textbook on a specific result.

5 votes

Applications of measure, integration and Banach spaces to combinatorics

If you count additive number theory as combinatorics, there is Fürstenberg's measure theoretic proof of Szemerédi's theorem ("Any 'positive fraction' of the natural numbers contains arithmetic progres …
Greg Graviton's user avatar
4 votes

Applications of measure, integration and Banach spaces to combinatorics

There is a direct connection between Hall's marriage theorem (combinatorics) and Linear programming (linear inequalities). Of course, the latter is about finite dimensions, but prominently features du …
Greg Graviton's user avatar
4 votes

An ultrafilter is a set of subsets containing exactly one element of each finite partition: ...

The alternate formulation is closely related to the following fundamental definition from Ramsey Theory Definition: Let $\phi : 2^X \to \lbrace\text{true},\text{false}\rbrace$ be a property pertainin …
Greg Graviton's user avatar