3 problems
Small cancellation torsion subgroup conjecture. Every torsion subgroup of is finite.
Let be a metric ultraproduct. A group has finite exponent, or is uniformly torsion, if there is a common positive integer annihilating every element…
Let be a division ring and let be a group. A one-sided invertible element of is an element having either a left or a right inverse. The Invertibles Conjecture. If…