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Alessandro Codenotti

Master student at the university of Bonn, Germany.
I got my bachelor degree from the university of Trento, Italy.

Interested in set theory, model theory, descriptive set theory and set theoretic topology.

I'm currently looking for phd positions in set theory or model theory.

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Top posts (182) All Questions Answers | Votes Newest

62 What's your favorite proof accessible to a general audience? Jan 17 '15
25 can a number of the form $x^2 + 1 $ be a square number? Jan 15 '15
24 Connected topological space such that the removal of any of its points disconnects it into exactly $3$ connected components? Dec 21 '16
22 Are $\Bbb R^2\setminus \Bbb Q^2$ and $\Bbb R^2\setminus \Bbb Q^2\cup \{(0,0)\}$ homeomorphic? Mar 30 '17
20 Must every subset of $\mathbb R$ contain $2$ homeomorphic distinct open sets? Dec 27 '16
17 Number of possible combinations of x numbers that sum to y Oct 3 '15
12 On the sum of digits of $n^k$ Jan 13 '15
11 Strength of $\sf ZF$+The weak topology on every Banach space is Hausdorff Jan 20 '18
11 Is a simply connected subset of $\mathbb{R}^n$ necessarily measurable? Jan 16 '19
10 Conditions on a topological space implying that it has a minimal basis Apr 28 '17
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