Matthew Kahle

less info

network profile

653 reputation

110

bio	website
	location
	age
visits	member for	1 year, 7 months
	seen	May 14 at 14:12
stats	profile views	62

summary answers questions tags badges favorites bounties reputation activity

14 Questions

votes activity newest

11	Is it true that a connected graph has a spanning tree, if the graph has uncountably many vertices?
8	Representing a number as a sum of at most $k$ squares
7	chromatic number of a graph versus its complement
6	Two CW complexes with isomorphic homotopy groups and homology, yet not homotopy equivalent
6	Does the Hirsch conjecture hold for $n < 2d$?

view more

653 Reputation

+10	Chromatic number in relation to the amount of vertices
+10	What is the inverse function of $\ x^2+x$?
+10	Does Kolmogorov 0-1 law apply to every translation invariant event?
+5	How did they simplify this expression involving roots of unity?

view more

7 Answers

votes activity newest

9	What is the inverse function of $\ x^2+x$?
7	Counting in Two ways: $m^3 = 6 {m \choose 3} + 6 {m \choose 2} + m \quad \forall m \in \mathbb{N}$
6	Is it true that a connected graph has a spanning tree, if the graph has uncountably many vertices?
3	Chromatic number in relation to the amount of vertices
2	prove that $\lim\sup_{r \to \infty} \frac{M_{f}(r)}{r^n} = \infty$

view more

27 Tags

13 combinatorics × 8	6 set-theory × 2
9 graph-theory × 7	3 inequality × 2
9 functions	3 complex-analysis × 2
9 inverse	2 elementary-number-theory × 2
7 homework	2 proof-strategy

view more

1 Account

$Mathematics Stack Exchange$

Mathematics

653 rep

110

11 Badges

recent class name

Yearling	Self-Learner
Critic	Teacher
Nice Question	Scholar
Promoter	Supporter
Commentator	Editor

view more

0 Active bounties

active offered earned

This user has no active bounties

41 Votes Cast

all time			by type
40	up		15	question
1	down		26	answer

Technology			Life / Arts	Culture / Recreation	Science	Other
Stack Overflow Server Fault Super User Web Applications Ask Ubuntu Webmasters Game Development TeX - LaTeX	Programmers Unix & Linux Ask Different (Apple) WordPress Answers Geographic Information Systems Electrical Engineering Android Enthusiasts IT Security	Database Administrators Drupal Answers SharePoint User Experience Mathematica more (14)	Photography Science Fiction & Fantasy Seasoned Advice (cooking) Home Improvement more (13)	English Language & Usage Skeptics Mi Yodeya (Judaism) Travel Arqade (gaming) Bicycles Role-playing Games more (22)	Mathematics Cross Validated (stats) Theoretical Computer Science Physics more (7)	Stack Apps Meta Stack Overflow Area 51 Stack Overflow Careers

site design / logo © 2013 stack exchange inc; user contributions licensed under cc-wiki with attribution required

rev 2013.5.17.690