Ville Salo

Member for 5 years, 7 months
Last seen this week

villesalo.com
Finland

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ds.dynamical-systems

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Answers

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Score Activity Newest

27

For $x$ irrational, is $a_{n} =\sum_{k=1}^{n}(-1)^{⌊kx⌋}$ unbounded?

Apr 26, 2020

19

An aperiodic hexagonal tile?

Sep 16, 2022

17

Does Conway's game of life admit a notion of energy?

Jul 17, 2022

16

Structure theorems for compact sets of rationals

Feb 24, 2022

13

What is the name for a point that is periodic to within $\varepsilon$?

Aug 27, 2022

Questions

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Score Activity Newest Views

26

Units in the group ring over fours group after Gardam

Mar 6, 2021

16

If the center of a finite group is trivial, are there two elements whose centralizers intersect trivially?

Apr 24, 2018

15

Is homeomorphism of simplicial complexes semidecidable?

Sep 13, 2018

15

Does the Angel have to be really smart?

Jun 2, 2020

13

Splendid groups

Aug 27, 2020

Tags

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ds.dynamical-systems

143

Score

35

posts

symbolic-dynamics

59

Score

24

posts

gn.general-topology

57

Score

9

posts

gr.group-theory

44

Score

36

posts

co.combinatorics

44

Score

14

posts

Reputation

+38

Does the Angel have to be really smart?

+10

Tiling with similar tiles

+15

Chain components and posets

+10

Spaces that are contractible mod diagonal

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downvotes

231

question votes

164

answer votes

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this month