Noah Stein's user avatar
Noah Stein's user avatar
Noah Stein's user avatar
Noah Stein
  • Member for 13 years, 11 months
  • Last seen more than 2 years ago
78 votes

Mistakes in mathematics, false illusions about conjectures

28 votes

Computer science for mathematicians

22 votes

Is all non-convex optimization heuristic?

20 votes

Why are matrices ubiquitous but hypermatrices rare?

20 votes

Submitting a companion paper with detailed proofs ?

20 votes
Accepted

Prove that matrix is positive definite

16 votes
Accepted

Is Conway's base-13 function measurable?

15 votes

Independence of P = NP?

14 votes
Accepted

Effective algorithm to test positivity

13 votes

A Learning Roadmap request: From high-school to mid-undergraduate studies

13 votes

Non-split extension of the rationals by the integers

12 votes
Accepted

Existence of a sink in directed graphs with a certain structure

11 votes
Accepted

Are the banded versions of a positive definite matrix positive definite?

11 votes

Problems where we can't make a canonical choice, solved by looking at all choices at once

11 votes
Accepted

Non-negative quadratic maximization

10 votes
Accepted

notation for finite sequence with one element is removed

10 votes
Accepted

When is it possible to construct a joint law from its two-dimensional marginals?

10 votes

The Fundamental Theorem of Calculus in Lebesgue Theory

10 votes
Accepted

"sinc-ing" integral

10 votes
Accepted

Characterising semi-definite positiveness on vectors with non-negative entries

10 votes

Existence of unknowable algorithms ?

9 votes
Accepted

Comparing two numbers given their factorization

9 votes
Accepted

Can a perturbation of a matrix product always be represented as product of perturbations of its factor matrices?

9 votes
Accepted

minimize the sum of absolute eigenvalues

8 votes

The concept of duality

8 votes

Software for symbolic matrix calculus?

8 votes

Is there research on Machine Learning techniques to discover conjectures (theorems) in a wide range of mathematics beyond mathematical logic?

8 votes

What is the maximum entropy distribution on the natural numbers?

8 votes
Accepted

Sum of two independent random variables

8 votes
Accepted

Semiring naturally associated to any monoid?

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