3,774 reputation
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bio website cs.ox.ac.uk/people/…
location Oxford, United Kingdom
age 50
visits member for 3 years, 9 months
seen 2 days ago

Jul
31
revised Smallest Connected Graph for Given Degree Sequence
english fix
Jun
1
revised $LCM(q-1,\cdots,q^n-1)=q^{\frac{3}{\pi^2} n^2+o(n)}$
fixed typo in the subject line, making it nonsense
Jun
1
revised On the Positive Definiteness of a Linear Combination of Matrices
the previous editor removed that 0 there by mistake.
May
26
revised Solving a quadratic matrix equation with non-squared matrix
corrected nonsense
May
26
revised Solving a quadratic matrix equation with non-squared matrix
to address the changes in the question
May
20
revised doubly-stochastic isomorphisms of graphs
added an explanation for Petersen graph
May
20
revised doubly-stochastic isomorphisms of graphs
corrected the definition of $A$
Apr
24
revised Diagonalization for sums of Hermitian matrices
english corrections
Mar
30
revised Which graphs generate a matroidal independence complex?
added 72 characters in body
Feb
26
revised Estimating a sum involving binomial coefficients [refined]
fixed computational error
Feb
26
revised Estimating a sum involving binomial coefficients [refined]
added an explanation
Feb
25
revised Algorithms to compute largest gap between smallest nonzero eigenvalues of sparse symmetric matrix
added dollars
Feb
17
revised Is there a theory of oriented subspace arrangements?
added the 0,1,-1 weights discussion, fixed a typo
Dec
6
revised Fubini for distributions which are not measures?
positive is not the right term here
Sep
18
revised point in polytope
added 317 characters in body
Sep
12
revised Matrix power problem
typo fixed
Sep
10
revised Main open computational problems in quantifier elimination?
added stuff on SDP etc
Sep
1
revised name for a polytope constructed from a system of linear equations?
added a possible way to approach the question
Aug
26
revised centralizer of the order 2^k cyclic permutation matrix over F_2
corrected the explanation of the formula, added a link
Aug
3
revised Proving non-convexity of a set of lattice points
added 321 characters in body