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Alessandro Codenotti's user avatar
Alessandro Codenotti's user avatar
Alessandro Codenotti
  • Member for 10 years
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  • Italy
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About

I'm a PhD student at the university of Münster under the supervision of Aleksandra Kwiatkowska. I'm interested in descriptive set theory, topological dynamics, general topology and the way those fields interact with model theory.

Previously I was a student in Trento and Bonn.

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Top posts
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24
What is the most "concrete-feeling" equivalent formulation of the Continuum Hypothesis that you can think of?
Nov 25, 2023
answer
18
Is every element of $\omega_1$ the rank of some Borel set?
Nov 12, 2020
question
14
How “disconnected” can a continuum be?
Jan 11, 2023
question
13
Must the sum of the digits of $n^k$ decrease infinitely often, for $n,k\in\mathbb{N}$ and $n$ not a power of $10$?
Jul 11, 2015
answer
12
Closed manifolds are not absolute retracts?
Mar 15, 2021
question
12
Does every topological group embed as a closed subgroup in an amenable group?
Oct 20, 2020
question
11
On the relationship between Martin's Axiom, the countable chain condition and the Knaster property
Nov 11, 2019
answer
11
Coloring almost-disjointness
May 7, 2021
question
10
What is the smallest $\sigma$-algebra of reals that is closed under addition of sets?
Nov 19, 2021
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9
Connected space being not locally connected at each point
May 2, 2023
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38
Number of possible combinations of x numbers that sum to y
27
Connected topological space such that the removal of any of its points disconnects it into exactly $3$ connected components?
26
can a number of the form $x^2 + 1 $ be a square number?
25
Are $\Bbb R^2\setminus \Bbb Q^2$ and $\Bbb R^2\setminus \Bbb Q^2\cup \{(0,0)\}$ homeomorphic?
20
Must every subset of $\mathbb R$ contain $2$ homeomorphic distinct open sets?