Forum Problem Lists Definitions FAQ

7.2 (1980)

Solved

Prove that the free periodic groups $B(m, n)$ of odd exponent $n \geqslant 665$ with $m \geqslant 2$ generators are non-amenable and that random walks on these groups do not have the recurrence property.

Contributor: S. I. Adian

Progress

Both assertions are proved (S. I. Adian, Math. USSR–Izv., 21 (1982), 425–434).

Comments

All comments are the responsibility of the user. Comments appearing on this page are not verified for correctness. Please keep posts mathematical and on topic. If you want to submit a proof (or a partial proof), please use the dedicated proof submission form rather than posting it in the comments.
Order by newest first or oldest first.

No comments yet. Be the first to comment.

Proof claims

Proof claims are the responsibility of the submitter. Appearance here does not mean the claim has been checked for mathematical correctness. Moderators only screen for spam, abuse, and obviously low-effort submissions.

No proof claims yet.