134,273 reputation
589229
bio website math.ubc.ca/~israel
location Richmond, Canada
age
visits member for 3 years, 7 months
seen 1 hour ago

I'm an Emeritus Associate Professor of Mathematics at University of British Columbia and an Optimization Algorithms Researcher at D-Wave Systems in Burnaby BC


17h
revised $X$ is a normed vector space and $T:X\to X$ is a function that has a closed graph, does $T$ map closed sets to closed sets?
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23h
revised Bounding the difference of random variables by coupling.
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Oct
15
revised Solve quadric equation system
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Oct
15
revised Solving recurrence -varying coefficient
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Oct
15
revised Solving recurrence -varying coefficient
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Oct
15
revised Solving recurrence -varying coefficient
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Oct
15
revised How many connected graphs with $n$ nodes are there approximately?
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Oct
14
revised Prove that $\log I_{\nu}(x)$ is concave
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Oct
14
revised A real matrix whose eigenvalues have all negative real parts
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Oct
13
revised Return to sum of powers question.
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Oct
8
revised Common distribution of order statistics
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Oct
8
revised Finding if a trajectory is possible
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Oct
7
revised Find an integral matrix with all maximal minors = 1 or -1?
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Oct
5
revised Partial Proof of Second Hardy-Littlewood Conjecture?
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Oct
2
revised How to find solutions in set of intgers?
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Sep
30
revised Number of integer solutions of two similar equations
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Sep
29
revised Is this ODE system solvable? (non-constant but simple coefficients)
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Sep
28
revised How to prove that every linear operator on a finite dimensional vector space is a sum of invertible linear operators
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Sep
28
revised Behavior of $y$ as $t\to \infty$ of $y' = 2t - 1 - y^2$
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Sep
24
revised Another diffusion partial differential equation, or Sturm-Liouville eigenvalue ODE
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