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math.GR2019
Promoting circular-orderability to left-orderability
Jason Bell, Adam Clay, Tyrone Ghaswala
Motivated by recent activity in low-dimensional topology, we provide a new criterion for left-orderability of a group under the assumption that the group is circularly-orderable: A…
math.GR2018
Free products of circularly-ordered groups with amalgamated subgroup
Adam Clay, Tyrone Ghaswala
This paper gives necessary and sufficient conditions that the free product with amalgamation of circularly-ordered groups admit a circular ordering extending the given orderings of…