bio | website | |
---|---|---|
location | ||
age | ||
visits | member for | 4 years, 5 months |
seen | 12 hours ago | |
stats | profile views | 931 |
I'm a mathematician currently working in informatics, and at the same time a grad student researching graph theory.
Jul 17 |
comment |
Do good math jokes exist?
Downvoting because this joke is already in an earlier answer mathoverflow.net/a/3441/5340 |
Jul 17 |
comment |
Do good math jokes exist?
Oh come on! mathoverflow.net/a/2254/5340 already has the Cauchy joke. |
Jul 17 |
comment |
Do good math jokes exist?
The earlier answer mathoverflow.net/a/1932/5340 already tells this... unless you know of a proof that works in ZF. |
Jul 17 |
comment |
Do good math jokes exist?
This joke is also in the article linked by the very first answer mathoverflow.net/a/1085/5340 |
Jul 17 |
comment |
Do good math jokes exist?
Note that these jokes already appear in the very first answer by David Zureick-Brown: mathoverflow.net/a/1085/5340 |
Jun 18 |
comment |
Conjecture: for perfect graphs the fractional chromatic index rounded up equals the chromatic index
Related question on cstheory SE at cstheory.stackexchange.com/questions/24915 For which graph classes the fractional chromatic index rounded up equals the chromatic index? |
May 22 |
comment |
What is a continuous path?
This question may be the same as the later question mathoverflow.net/questions/123760 Topological characterization of the closed interval [0, 1] |
May 22 |
comment |
Topological characterization of the closed interval $[0,1]$
This question might be the same as mathoverflow.net/questions/80777/what-is-a-continuous-path What is a continuous path? |
Apr 16 |
comment |
Lanczos algorithm with thick restart on a dynamic matrix
You may try to ask this on scicomp.stackexchange.com (but put links both ways to make it clear you're cross-posting). |
Mar 26 |
comment |
Do graphs with large number of cycles always contain large necklace minor?
What if your graph is disconnected, say it has $ 2^n $ components, each a triangle? |
Mar 14 |
comment |
Analogues of P vs. NP in the history of mathematics
This is a great example, especially because Bolyai has actually expected hyperbolic geometry to be consistent, and mapped out some theorems for it, though he couldn't prove that. |
Mar 5 |
awarded | Pundit |
Mar 5 |
comment |
Is $\lfloor \log(n!)\rfloor \alpha$ equidistributed on the unit circle?
Could you replace the vertical bars with $ \lfloor\dots\rfloor $ floor signs to make the notation more recognizable? |
Feb 19 |
comment |
Simple example of why Differential Equations can be NP Hard
Give a specific decision problem, not just something as vague as "solving differential equations", and ask on cstheory.stackexchange.com please. |
Feb 11 |
revised |
Polynomials that are sums of squares
tag polynomials |
Feb 11 |
suggested | suggested edit on Polynomials that are sums of squares |
Feb 11 |
revised |
Can we decompose a polynomial into difference of convex polynomials?
mentioned the matrix being symmetric, which I used implicitly. |
Feb 10 |
answered | Can we decompose a polynomial into difference of convex polynomials? |
Feb 3 |
comment |
Perfectly centered break of a perfectly aligned pool ball rack
How stable is all this to small random errors of the initial position of the balls in the triangle? |
Feb 2 |
comment |
Blocking light with mirrored convex objects
Is there a variant of this in the two-dimensional space? |