Joachim Cuntz
Joachim Cuntz is a full Professor at the Westfälische Wilhelms-Universität in Münster, Germany.
Siegfried Echterhoff is a full Professor at the Westfälische Wilhelms-Universität in Münster, Germany.
Xin Li is a Senior Lecturer in Pure Mathematics at Queen Mary University of London, United Kingdom.Guoliang Yu is Powell Chair in Mathematics and Professor at the Texas A&M University, USA.