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3m0o
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14 votes
2 answers
609 views

Limit of $n^2$ and a recurrence relation with ceiling function

6 votes
1 answer
390 views

$3x+1$ Conjecture and link with Ergodic Theory

5 votes
1 answer
161 views

An "almost all" result for the binary Goldbach problem

3 votes
1 answer
160 views

Non monogenic extension and computation of minimal polynomial

2 votes
0 answers
194 views

How to prove that the annihilator of Ext-module contain a maximal ideal.

2 votes
1 answer
118 views

Inessential discriminant divisor

2 votes
0 answers
49 views

Existence of models $\mathcal{M}, \mathcal{M}' $ elementary equivalent $R$ such that $Q$ is dense in $\mathcal{M}$ but not in $ \mathcal{M}' $

2 votes
1 answer
98 views

Self-dual polyhedral and self-complementary graph

2 votes
0 answers
30 views

The first time visiting a vertex is finite almost surely but its expectation is infinite

2 votes
0 answers
33 views

Probability that points are separted by black path in a domain

2 votes
0 answers
49 views

Ising model, parity of the loops and sign of a spin.

1 vote
0 answers
21 views

Number of visits of Wilson's algorithm may depend on the root but not on the labelling once a root is fixed

1 vote
0 answers
20 views

Probability of disjoint path of some color in a rectangle

1 vote
0 answers
50 views

Conformal annulus

1 vote
1 answer
151 views

Non constant and bounded discrite harmonic function

1 vote
1 answer
47 views

Limit of optimal strategy of Ebert's hat problem

1 vote
0 answers
145 views

Every integer is the sum of a prime and a square-free

1 vote
1 answer
210 views

Khintchine's recurrence Theorem (proof)

1 vote
0 answers
79 views

Ergodicity of the system in the Furstenberg's Correspondence Principle

1 vote
0 answers
55 views

Kronecker system if and only if is isomorphic to a group rotation.

1 vote
0 answers
52 views

Bombieri-Vinogradov Theorem and weak version of Goldbach Conjecture

1 vote
0 answers
230 views

Functional equation for $L$-function

1 vote
1 answer
89 views

Prove that a polynomial is irreducible

1 vote
0 answers
383 views

Squarefree discriminant and ring of integer

1 vote
1 answer
312 views

Improvement of the Koebe 1/4 theorem for functions with rotational symmetry

1 vote
1 answer
107 views

Probability of $k$ integers being mutually coprime

1 vote
1 answer
68 views

Axiomatizability of class of the language $L=\{ = \} $

0 votes
1 answer
99 views

Why this theory is consistent?

0 votes
0 answers
115 views

Connected graphs are non axiomatizable.

0 votes
0 answers
54 views

Is the model theory consistent/satisfiable?