arXiv 2014-09-26 EN Polynomial multiple recurrence over rings of integers Bergelson, Vitaly · Robertson, Donald
arXiv 2014-09-23 EN Polynomial recurrence with large intersection over countable fields Bergelson, Vitaly · Robertson, Donald
arXiv 2014-02-16 EN Characteristic factors for commuting actions of amenable groups Robertson, Donald
arXiv 2013-09-24 EN Lower bound in the Roth theorem for amenable groups Chu, Qing · Zorin-Kranich, Pavel