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Nikita Sidorov's user avatar
Nikita Sidorov's user avatar
Nikita Sidorov's user avatar
Nikita Sidorov
  • Member for 13 years, 9 months
  • Last seen more than a month ago
7 votes
3 answers
2k views

A free subgroup of GL(2,Z)?

7 votes
4 answers
2k views

Commuting matrices in GL(n,Z)

15 votes
7 answers
1k views

Two questions from combinatorics on words

7 votes
1 answer
1k views

Hausdorff dimension of the graph of an increasing function

13 votes
3 answers
963 views

Dimensions of self-affine sets

13 votes
2 answers
753 views

On the boundary of the twindragon

8 votes
2 answers
615 views

Non-Hölder continuous devil's staircases

9 votes
0 answers
594 views

Topological entropy and periodic sequences of a subshift

6 votes
1 answer
590 views

The spectral radius of a binary matrix

-5 votes
1 answer
565 views

Central limit theorem for irrational rotations

7 votes
1 answer
553 views

The Minkowski sum of two curves

10 votes
1 answer
503 views

An upper bound for the length of the continued fraction expansion of $\sqrt d$

7 votes
2 answers
496 views

Isodiametric hull

6 votes
1 answer
465 views

Random Cantor sets on the unit interval

4 votes
0 answers
430 views

An identity which involves Euler's totient function

2 votes
1 answer
425 views

Period of continued fraction expansion and class number

5 votes
0 answers
409 views

Pisot conjugates

3 votes
2 answers
394 views

Subshifts of finite type of guaranteed positive entropy

6 votes
3 answers
341 views

Large geodesically convex subsets of tori

4 votes
1 answer
311 views

Irreducible monic polynomials

5 votes
1 answer
285 views

The spectral radius of a binary matrix - polynomial growth?

3 votes
0 answers
282 views

The sum of greatest common divisors

3 votes
0 answers
269 views

Hausdorff dimension = entropy/Lyapunov exponent for the baker's map?

3 votes
1 answer
264 views

Positive real root separation (v2)

4 votes
1 answer
254 views

Positive real root separation

4 votes
2 answers
245 views

Hutchinson's formula for asymptotically homogeneous Cantor sets

0 votes
2 answers
220 views

Natural extension of the Gauss map

4 votes
0 answers
177 views

Explicit symbolic codings

4 votes
1 answer
155 views

Subshifts with a free semigroup

3 votes
1 answer
119 views

Dimension of sumset vs sum of dimensions