4,069 reputation
623
bio website cs.ox.ac.uk/people/…
location Oxford, United Kingdom
age 50
visits member for 3 years, 11 months
seen 10 hours ago

Oct
14
revised For a Sum-of-Squares cost functions J(x) is it true that J(x)-j* is also SOS?
nothing to do with group theory IMHO
Oct
14
revised For a Sum-of-Squares cost functions J(x) is it true that J(x)-j* is also SOS?
added 70 characters in body
Oct
14
revised For a Sum-of-Squares cost functions J(x) is it true that J(x)-j* is also SOS?
a typo
Oct
14
revised For a Sum-of-Squares cost functions J(x) is it true that J(x)-j* is also SOS?
corrected the mistake in the answer
Oct
1
revised Regular graphs with strongly regular edge colorings
added 188 characters in body
Oct
1
revised Regular graphs with strongly regular edge colorings
deleted 178 characters in body
Oct
1
revised Regular graphs with strongly regular edge colorings
more info added
Oct
1
revised Regular graphs with strongly regular edge colorings
deleted 12 characters in body
Sep
24
revised Hilbert's Theorem on $L_2$ norm of polynomials in $\mathbb{Z}[X]$ - Explicit construction and a converse?
typo in the year
Sep
22
revised nonnegativity conditions for a polynomial in two variables
more references, and an explanation
Sep
2
revised On the positivity of matrices
added a link to the article I referred to
Aug
31
revised On the positivity of matrices
more details as requested
Aug
31
revised On the positivity of matrices
added 1384 characters in body
Aug
30
revised On the positivity of matrices
added 285 characters in body
Aug
30
revised On the positivity of matrices
edited tags
Aug
30
revised On the positivity of matrices
added 204 characters in body
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