current community
chat
MathOverflow
MathOverflow Meta
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Stack Exchange
Inbox
Reputation and Badges
sign up
log in
tour
help
Tour
Start here for a quick overview of the site
Help Center
Detailed answers to any questions you might have
Meta
Discuss the workings and policies of this site
MathOverflow
Questions
Tags
Users
Badges
Unanswered
Ask Question
Profile
Activity
Meta User
Network Profile
166
reputation
6
Spai
I am a Ph.D student working on error control coding theory.
0
answers
4
questions
~1k
people reached
B'lore
Member for
4 years, 2 months
111 profile views
Last seen
Jun 15 at 7:29
Communities
(9)
Mathematics
2.6k
2.6k
8
32
MathOverflow
166
166
6
Academia
134
134
4
Physics
120
120
1
6
Mathematics Educators
116
116
2
View network profile →
Top Network Posts
28
Prove that odd perfect square is congruent to $1$ modulo $8$
20
To prove that $2^{3n}+2^n +1$ is not a perfect square.
11
On the impossibility of proving certain problems using double counting.
10
Are there infinitely many pairs of primes where one divides one more than the square of the other?
9
How many ways are there to write $675$ as a difference of two squares?
8
Is $10^n+1$ composite for all $n\in \mathbb{N}$ greater then $2$?
8
Prove that $\sum_{k=0}^{m}\dfrac{\binom{m}{k}}{\binom{n}{k}}=\dfrac{n+1}{n+1m}$
View more network posts →
Top Tags
(4)
co.combinatorics
Score
0
Posts
4
Posts %
100
linearalgebra
Score
0
Posts
2
rt.representationtheory
Score
0
Posts
2
graphtheory
Score
0
Posts
1
Top Posts
(4)
All
Questions
Answers

Votes
Newest
6
A variant of an Eventown problem for modulo a prime number
mar 14 '14
5
Abelian group of subspaces with a metric
sep 27 '11
1
Counting the number of equivalence classes of subspaces
sep 28 '11
0
The largest size of a boolean subgraph (a hypercube) of a given graph
mar 10 '14
Badges
(6)
Gold
—
Silver
—
Bronze
6
Rarest
Informed
feb 11
Scholar
sep 29 '11
Supporter
sep 28 '11
MathOverflow works best with JavaScript enabled