User Noah Stein

2 votes

Other Ring Structures on $\mathbb{Q}$

answered Aug 31, 2011 at 19:07

2 votes

non trivial involutary group isomorphism of (C*,x)

answered Jul 21, 2011 at 20:32

2 votes

Accepted

cardinality of local bases in the non-standard reals

answered Jan 19, 2011 at 17:49

2 votes

Proving theorems by using functions with fixed points.

answered Jan 23, 2011 at 18:00

2 votes

Accepted

Approximation by polynom 1) with respect to supremum-norm 2) I need F_{approx} > F_{exact}

answered Sep 14, 2012 at 20:44

2 votes

How to deal with this Chicken-And-Egg problem ?

answered Sep 18, 2012 at 13:34

2 votes

Finding an axis-aligned ellipsoid of minimal volume which contains a given ellipsoid

answered Sep 5, 2012 at 15:40

2 votes

Finding a vector representation for a data where we only know the inner products

answered May 12, 2016 at 17:00

2 votes

On the solvability of a matrix equation

answered Jan 17, 2017 at 21:56

2 votes

Accepted

Majorate semidefinite continuous matrix by a constant matrix

answered Jul 14, 2015 at 15:03

2 votes

Accepted

Standard solution to semidefinite program

answered May 18, 2017 at 15:34

2 votes

Feasibility of a given set of homogenuous nonconvex quadratic inequality constraints

answered Jul 12, 2013 at 17:49

2 votes

What is the dual of an semidefinitely representable (SDR) cone?

answered Mar 19, 2013 at 18:04

2 votes

Accepted

Does Quadratic Programming get easier when it's described by a diagonal matrix?

answered Sep 24, 2012 at 17:43

2 votes

Accepted

Efficient computation of "discrete infimal convolution"

answered Feb 18, 2013 at 15:03

2 votes

Accepted

Space of matrices B for which there is a solution to Bx=c for a given c

answered Jun 24, 2014 at 12:58

2 votes

Solving a System of Quadratic Equations

answered Aug 21, 2013 at 17:07

1 vote

Accepted

Minimal variance for phase-type distributions?

answered Jan 17, 2014 at 19:59

1 vote

Conventional notation for the probabilistic functor

answered Jun 27, 2014 at 20:46

1 vote

Accepted

identically distributed random variables and measure-preserving transformations

answered Jul 19, 2013 at 22:40

1 vote

How to determine if two rational cones intersect?

answered Jun 20, 2013 at 20:55

1 vote

How to determine if two rational cones intersect?

answered Jun 20, 2013 at 21:07

1 vote

A sampling and learning question

answered Apr 29, 2013 at 14:24

1 vote

Extending a positive linear functional on the vector space of ternary quartics to the integral against a Borel probability measure on $x^4+y^4+z^4=1$

answered Apr 10, 2017 at 20:09

1 vote

Finding an unfrustrated set of local linear constraints with given minimal value

answered Aug 5, 2015 at 16:42

1 vote

Create matrix containing values in [0,1] where sum of all diagonals and anti-diagonals is fixed

answered Apr 22, 2015 at 12:26

1 vote

Accepted

Given $M$, minimize $|Mx|_0$

answered May 11, 2015 at 23:00

1 vote

Hermitian forms with real coefficients

answered Oct 25, 2016 at 13:56

1 vote

Convex optimization over vector space of varying dimension

answered Jan 18, 2011 at 3:51

1 vote

Accepted

Condition for doubly non-negative matrices to be completely positive

answered Jun 13, 2011 at 16:25

Stack Exchange Network

128 Answers

Other Ring Structures on $\mathbb{Q}$

non trivial involutary group isomorphism of (C*,x)

cardinality of local bases in the non-standard reals

Proving theorems by using functions with fixed points.

Approximation by polynom 1) with respect to supremum-norm 2) I need F_{approx} > F_{exact}

How to deal with this Chicken-And-Egg problem ?

Finding an axis-aligned ellipsoid of minimal volume which contains a given ellipsoid

Finding a vector representation for a data where we only know the inner products

On the solvability of a matrix equation

Majorate semidefinite continuous matrix by a constant matrix

Standard solution to semidefinite program

Feasibility of a given set of homogenuous nonconvex quadratic inequality constraints

What is the dual of an semidefinitely representable (SDR) cone?

Does Quadratic Programming get easier when it's described by a diagonal matrix?

Efficient computation of "discrete infimal convolution"

Space of matrices B for which there is a solution to Bx=c for a given c

Solving a System of Quadratic Equations

Minimal variance for phase-type distributions?

Conventional notation for the probabilistic functor

identically distributed random variables and measure-preserving transformations

How to determine if two rational cones intersect?

How to determine if two rational cones intersect?

A sampling and learning question

Extending a positive linear functional on the vector space of ternary quartics to the integral against a Borel probability measure on $x^4+y^4+z^4=1$

Finding an unfrustrated set of local linear constraints with given minimal value

Create matrix containing values in [0,1] where sum of all diagonals and anti-diagonals is fixed

Given $M$, minimize $|Mx|_0$

Hermitian forms with real coefficients

Convex optimization over vector space of varying dimension

Condition for doubly non-negative matrices to be completely positive