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
Anton
Meta User
Network Profile
Reputation
3,936
3.9k
2.6k
1.3k
2013
2014
2015
2016
Top tag
gr.group-theory
Next privilege
5,000 Rep.
Approve tag wiki edits
Badges
12
26
Newest
Citizen Patrol
Next badge
0/1
Excavator
Impact
~
60k
people reached
1 post edited
5 helpful flags
246 votes cast
summary
answers
questions
tags
badges
favorites
bounties
reputation
all actions
484
Actions
suggestions
reviews
revisions
comments
badges
posts
accepts
all
1d
reviewed
Leave Open
Any bi-invariant distance on a group is inverse-invariant?
1d
reviewed
Leave Open
Model structure on the category of chain complexes in an abelian category gives rise to the derived category
1d
reviewed
Close
Can a semigroup be defined on a Banach algebra?
1d
reviewed
Close
Why do we say a level 1 Menger Sponge has 5 holes?
1d
reviewed
Close
Zauner's conjecture
2d
comment
p-summable sequence
What copy are you excluding? Could you make that more precise? What exactly do you mean by weakly $p$-summable?
2d
comment
Analytic continuation of the double sum $\sum_{n,m\ge0}x^ny^mt^{nm}$
Could you make precise, in which domains the formulas 2. and 3. hold?
2d
comment
Analytic continuation of the double sum $\sum_{n,m\ge0}x^ny^mt^{nm}$
There seems to be a typo: the exponent of $y$ is supposed to be $m$, right?
2d
reviewed
Close
equation for triangular membership funtion
2d
comment
A relation among projections of a von Neumann algebra
What conditions are you having in mind? You must formulate your question more clearly, because, being a mathematician, I would say the conditions are precisely those that you gave.
Feb
2
reviewed
Close
Inequality from a point in plane to a triangle OR Inequality on a quadrilateral
Feb
2
reviewed
Close
What are the elements of endomorphism ring of an elliptic curve?
Feb
2
reviewed
Close
Spherical Element (Simplicial Set)
Feb
1
reviewed
Close
chromatic number of a graph and C++ programming
Feb
1
reviewed
Close
TAP expression for entropy
Feb
1
reviewed
Close
Matrix co-multiply terminology
Feb
1
reviewed
Leave Open
Subgroups of finite non-zero Haar measure of abelian locally compact groups
Feb
1
reviewed
Close
functors between categories that share some of the same equations
Feb
1
reviewed
Close
Axiom of countable choice need for the cantor-bernstein theorem
Feb
1
reviewed
Close
metric defined on an (partially) ordered set (diagram) of categories in Cat
MathOverflow works best with JavaScript enabled