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Boaz Tsaban's user avatar
Boaz Tsaban's user avatar
Boaz Tsaban's user avatar
Boaz Tsaban
  • Member for 13 years, 9 months
  • Last seen more than a month ago
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answers
30
questions
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About

Mainly interested in:

  1. Set theory and topology, with emphasis on selection principles.

  2. Mathematical cryptology and computational group theory.

  3. Ramsey theory.

Glad to give away his reputation points as bounties for helpful answers.

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46
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46
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39
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51
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Top posts
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All Questions Answers
Score Newest
answer
80
Polynomial bijection from $\mathbb Q\times\mathbb Q$ to $\mathbb Q$?
Jan 13, 2016
question
32
Bidi: A new cardinal characteristic of the continuum?
May 12, 2015
answer
24
Nontrivial theorems with trivial proofs
May 9, 2014
question
19
The cofinality of $(\mathbb{N}^\kappa,\le)$ for uncountable $\kappa$?
Oct 18, 2015
question
16
$\mathfrak{ufo}$: An unidentified combinatorial cardinal characteristic of the continuum?
Apr 5, 2016
question
15
Covering the space by disjoint unit circles
Apr 3, 2014
question
13
The Simultaneous Conjugacy Problem in the symmetric group $S_N$
Apr 4, 2014
question
13
Avoiding countable subgroups of a group homeomorphic to the Cantor space
Jun 17, 2015
question
12
A classic cardinal characteristic of the continuum in disguise?
Mar 26, 2015
question
9
How many closed measure zero sets are needed to cover the real line?
Dec 14, 2015
Top network posts
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8
What is $0^0$, in ordinal exponentiation?

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