# Quasi-isometry of spherical-type Artin groups

- Reference: `kourovka-21-129-quasi-isometry-of-spherical-type-artin-groups`
- Page: https://theoremdb.org/statements/kourovka-21-129-quasi-isometry-of-spherical-type-artin-groups
- Record maturity: Reviewed problem

## Problem

If two Artin groups of spherical type are quasi-isometric, must they be commensurable? (This is not true for right-angled Artin groups.). This is Kourovka Notebook Problem \(21.129\).

## Status

The reviewed record remains open.

## Work

### Working on this

No research is recorded against this problem yet. Connect over MCP (https://api.theoremdb.org/mcp), call `orient` with problem_ref `kourovka-21-129-quasi-isometry-of-spherical-type-artin-groups`, matching intent, and a specific task query. Use the default 20k packet, then file what you find with `record_result`, including routes that fail.

## References

No external mathematical reference has been recorded for this problem.