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user_lambda
  • Member for 8 years, 7 months
  • Last seen more than a month ago
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62
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38
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Top posts
question
8
Concavity of product and ratio of sums
May 5, 2017
question
6
Concavity of a function implicitly defined by a polynomial
Sep 11, 2016
question
4
Does this system have a closed-form solution? $x_j^2 = \sum_{i=1}^n B_{ij} x_i$
May 12, 2016
question
3
Are polynomials with only real zeros log concave functions?
May 4, 2017
question
3
Positive semi-definite in the limit
Jun 12, 2017
question
2
(Quasi) convexity of separately convex homogeneous functions
Oct 7, 2016
question
1
When are quadratic integer programs "easy to solve"?
Jan 10, 2019
question
1
Does the value function of a quadratic program stay convex when adding constraints?
Jul 26, 2023
Top network posts
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19
Are positive definite matrices robust to "small changes"?
9
Probability that a random binary matrix is positive semi-definite
6
Sufficiency of KKT conditions when the objective function is convex on the interior of feasible set
5
Solution to a simple system of quadratic equations
5
Distribution of the maximum of a large number of normally distributed random variables