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Goldstern's user avatar
Goldstern
  • Member for 12 years, 10 months
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36 votes

When (if ever) disclose your identity as a reviewer?

35 votes

Old books still used

33 votes
Accepted

Can we unify addition and multiplication into one binary operation? To what extent can we find universal binary operations?

33 votes
Accepted

Connectedness in the language of path-connectedness

24 votes
Accepted

What is the best *general triangle*?

23 votes

A G-delta-sigma that is not F-sigma?

19 votes
Accepted

Formal proof of Con(ZFC) => Con(ZFC + not CH) in ZFC

19 votes

Parodies of abstruse mathematical writing

18 votes
Accepted

Ultralimit versus partial limit

17 votes
Accepted

References for the result that $\sqrt{n}$ is equidistributed mod 1

17 votes
Accepted

If $V$ is a vector space with a basis. $W\subseteq V$ has to have a basis too?

17 votes

Securing privacy of "who communicates with whom" under Orwell-like conditions

17 votes

Does an ultrapower of an Aronszajn tree have an $\omega_{1}$-branch?

16 votes

Compactness of the Hilbert cube without the Axiom of Choice

16 votes

Can we put a probability measure on every $\sigma$-algebra?

16 votes

Examples where adding complexity made a problem simpler

15 votes

incompleteness in real analysis

15 votes

Bijection from $\mathbb{R}$ to $\mathbb{R^2}$

15 votes
Accepted

Who needs RCS iterations?

14 votes

Is it possible to reconstruct an order type from its initial segments?

14 votes

Unconventional types of induction

14 votes
Accepted

Large cardinals and constructible universe

13 votes
Accepted

A question about the comparability of large cardinals.

13 votes

Does every set of reals contain a measure-zero set of the same cardinality? Does it contain a meager set of the same cardinality?

13 votes

How do I apply the Boolean Prime Ideal Theorem?

12 votes
Accepted

Preservation of properness

12 votes
Accepted

Cohen reals and strong measure zero sets

12 votes

Associative mean

12 votes
Accepted

Is there a concept of limit of formulas

11 votes
Accepted

Free product of Boolean algebras

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