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user_lambda

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 3 years
  • 114 profile views
  • Last seen May 17 at 13:20

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Top posts (38) All Questions Answers | Votes Newest

18 Are positive definite matrices robust to “small changes”? Jan 2 '18
8 Probability that a random binary matrix is positive semi-definite Jan 2 '18
6 Sufficiency of KKT conditions when the objective function is convex on the interior of feasible set Jun 16 '17
4 Solution to a simple system of quadratic equations May 15 '16
3 Continuity + strict convexity on interior implies strict convexity everywhere? Jul 10 '18
2 Positive definite in the limit Jul 10 '18
2 Bounding the variance of the maximum of convex functions of a random variable Sep 26 '18
2 Are strictly concave functions robust to “small changes”? May 25 '18
2 Find $f(x)$ concave and $g(y)$ convex such that $h(x,y)=(f(x)/g(y))^2$ is convex Sep 6 '16
2 Are polynomials with only real zeros log concave functions? Sep 10 '16
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