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Adam Przeździecki
Warsaw
http://adam.przezdziecki.users.sggw.pl
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Top Questions
9
votes
Restricted extension of prime ideals of the ring of polynomials over $\mathbb{Q}$
ac.commutative-algebra
asked May 29, 2018 at 20:10
mathoverflow.net
8
votes
Finite groups: equations with many solutions
gr.group-theory
finite-groups
profinite-groups
asked Jan 28, 2016 at 14:01
mathoverflow.net
6
votes
Can we have a $\kappa$-Suslin tree where $\kappa$ is above a measurable cardinal?
set-theory
large-cardinals
trees
asked Mar 25, 2014 at 14:06
mathoverflow.net
5
votes
A realcompact analogue of the Baire category theorem
set-theory
gn.general-topology
large-cardinals
asked Jul 9, 2014 at 11:47
mathoverflow.net
5
votes
Existence of $\kappa$-Suslin trees above a measurable cardinal
set-theory
large-cardinals
trees
asked Apr 1, 2015 at 14:33
mathoverflow.net
5
votes
Is there a gap between the Hausdorff and the lower Minkowski dimensions?
dimension-theory
asked Mar 28, 2017 at 12:56
mathoverflow.net
5
votes
On fractional dimensions with $\dim(A\times B)=\dim A+\dim B$
reference-request
dimension-theory
asked Jun 29, 2017 at 11:52
mathoverflow.net
Top Answers
48
The most outrageous (or ridiculous) conjectures in mathematics
mathoverflow.net
19
Non-homeomorphic spaces such that taking away a point makes them homeomorphic
mathoverflow.net
13
Determinants in Graph Theory
mathoverflow.net
13
The existence of non-trivial homomorphisms $\prod_{n=1}^{\infty}\mathbb{Z}/\bigoplus_{n=1}^{\infty}\mathbb{Z}\to\mathbb{Z}/p\mathbb{Z}$
mathoverflow.net
13
Does every set $X$ have a topology for which the only continuous self-surjection is the identity map?
mathoverflow.net
12
Realizing a monoid as $\mathrm{End}(G)$ for some graph $G$
mathoverflow.net
10
Uncountably many countable graphs with no homomorphism between them
mathoverflow.net
8
Closure of the graph of a function
mathoverflow.net
8
Avoiding countable subgroups of a group homeomorphic to the Cantor space
mathoverflow.net
7
Nearly slender abelian groups
mathoverflow.net
7
The number of distinct closed subgroups of a compact monothetic group
mathoverflow.net
6
Homology groups of divisible and powered (nilpotent) groups
mathoverflow.net
6
Example of an infinite abelian but non-cyclic group whose automorphism group is cyclic
mathoverflow.net
6
An infinite subset in $3^\omega$ with "large" projections?
mathoverflow.net
6
Abelian groups such that $A \cong \mathrm{End}(A)$ and "complete rings"
mathoverflow.net
5
Maximal chains in vector space and its dimension
mathoverflow.net
5
Do a Hausdorff space and its associated completely regular space have the same Borel subsets?
mathoverflow.net
mathoverflow.net