Objects
Baumgartner, Udo, Ramagge, Jacqui, Rémy, Bertrand. European Mathematical Society Publishing House; 2008. Contraction groups in complete Kac-Moody groups.
Baumgartner, Udo, Laca, Marcelo, Ramagge, Jacqui, Willis, George. Elsevier; 2009. Hecke algebras from groups acting on trees and HNN extensions.
Praeger, Cheryl E., Ramagge, Jacqui, Willis, George A.. Magnes Press; 2020. A graph-theoretic description of scale-multiplicative semigroups of automorphisms.
Baumgartner, Udo, Ramagge, Jacqui, Willis, George A.. European Mathematical Society Publishing House; 2016. Scale-multiplicative semigroups and geometry: Automorphism groups of trees.
Baumgartner, Udo, Foster, James, Hicks, Jacqueline, Lindsay, Helen, Maloney, Ben, Raeburn, Iain, Ramagge, Jacqui, Richardson, Sarah. Taylor & Francis; 2005. Hecke algebras of group extensions.
Baumgartner, Udo, Ramagge, Jacqui, Willis, George A.. Cambridge University Press; 2006. A compactly generated group whose Hecke algebras admit no bounds on their representations.