2,125 reputation
621
bio website metis.ms.unimelb.edu.au/…
location Melbourne, Australia
age 32
visits member for 2 years, 2 months
seen Dec 15 at 4:28

I am a low dimensional topologist.


Dec
1
reviewed No Action Needed Extend product sigma-algebra to cross-constant sets
Oct
29
reviewed Reject nontrivial theorems with trivial proofs
Oct
29
reviewed Approve Unknotting number and crossing number
Oct
28
revised Is more alternating always better?
I added an additional reference, since this attribution is often given to both articles.
Oct
28
reviewed Approve Graph game minimum vertex degree
Oct
28
reviewed Reviewed Why do roots of polynomials tend to have absolute value close to 1?
Oct
28
reviewed Reviewed Determinant of block covariance matrix
Oct
28
comment Determinant of block covariance matrix
You might consider checking wikipedia before posting to MO. For example, I think this might answer your question:en.wikipedia.org/wiki/Schur_complement
Oct
27
answered Is more alternating always better?
Oct
24
reviewed No Action Needed How to visualise Bollobas' 1965 theorem?
Oct
22
awarded  Yearling
Oct
19
reviewed Looks OK Is the notation ${}^t g$ for the transpose of a linear transformation intended to be suggestive?
Oct
15
reviewed Reviewed Randall Munroe's Lost Immortals
Oct
14
awarded  Custodian
Oct
14
reviewed Approve Gromov-Hausdorff convergence for non-compact metric spaces
Oct
9
comment Can knot diagrams be monotonically simplified using under moves?
Just to clarify, by "monotonically simplified" is your complexity function for knot diagrams crossing number?
Oct
8
reviewed No Action Needed Computing basis of a lower set given basis of complementary upper set
Oct
8
awarded  Custodian
Oct
8
reviewed Close Most natural smooth interpolation of 1,4=2^2,3^27,4^4^4^4,
Sep
30
awarded  Explainer