4,347 reputation
52357
bio website
location
age
visits member for 3 years, 6 months
seen 5 hours ago

All my questions, answers, and comments on mathoverflow.net are hereby released under the Creative Commons Public Domain Dedication. Please use them freely.

As a matter of courtesy and accuracy, I would request that you make an effort to acknowledge the origin and the authors of any works you use.


5h
reviewed Close Non standerd Algebraic topology3
7h
reviewed Close What results and open questions are there on the Box/Length Counting Dimensions of graph?
7h
reviewed Reviewed Formula for computing all possible vertices for a triangle that has the same base length and opposite angle
7h
reviewed Reviewed Mean and variance for unequal samples
10h
comment A question on theorem 1.1 of Fritz John ultrahyperbolic pde
Dear @Alan, I am afraid that MathOverflow is not the correct place to ask about the validity of your code.
10h
revised A question on theorem 1.1 of Fritz John ultrahyperbolic pde
edited body
10h
revised A question on theorem 1.1 of Fritz John ultrahyperbolic pde
deleted 3 characters in body
10h
revised A question on theorem 1.1 of Fritz John ultrahyperbolic pde
added 177 characters in body; edited tags
19h
reviewed Close Linearly ordered fields whose intervals [0,a] are compact in the topology given by the ordering
19h
reviewed Close How to transform a rectangle in equirectangular projection
19h
reviewed Close Hilbert Curve and Spatial properties
19h
comment Write a random variable as a convex combination of other 2 in order to prove convexity of Bernstein polynomials
Cross-posted from math.stackexchange: math.stackexchange.com/questions/1382483/…
19h
revised Egyptian fractions similar to Erdos-Straus conjecture
added 11 characters in body; edited tags
20h
revised A question on the name of a property
removed new tag 'symbol'
Jul
30
reviewed Leave Closed Are there infinitely many $k$ for which $\frac{\sigma(k)}{k}=n^p$ and $p$ is an odd prime?
Jul
30
reviewed Leave Closed system with solutions $\{x-a:0\leqslant a\leqslant z-1\}$
Jul
30
revised Extending an homotopy, knowing the two base functions extend
removed tag 'extension'
Jul
30
comment Extending an homotopy, knowing the two base functions extend
This is possible if the the inclusion of A into B is a closed cofibration and a homotopy equivalence.
Jul
30
revised Maximal disjoint hyperplanes
replaced inadequate and deprecated tags
Jul
30
revised Are there infinitely many $k$ for which $\frac{\sigma(k)}{k}=n^p$ and $p$ is an odd prime?
added 3 characters in body