### Recent and upcoming
conferences and talks

"Fixed point theory of geometric 3-manifolds," AMS Special Session: Metrical and Topological Fixed Point Theory with Applications, Joint Mathematics Meetings, Seattle, Washington, January 6-9, 2016.

"Looseness in positive codimensional coincidence theory," topology seminar, Federal University of São Carlos, São PauloSP, Brazil, April 22, 2016.

"Obstruction theory for coincidences of multiple maps," Nielsen Theory and Related Topics 2016, UNESP-Rio Claro, Rio Claro, SP, Brazil, July 4 - 9, 2016.

"Introduction to fixed point theory," colloquium, Mathematics Department, UESC, Ilheus, Bahia, Brazil, June 6, 2016.

"The infinite dihedral group - an introduction to geometric group theory," colloquium, Mathematics Department, UEFS, Feira de Santana, Bahia, Brazil, June 8, 2016.

"Fixed points and braids," topology seminar, UFBA, Salvador, Bahia, Brazil, June 9, 2016.

"Higher rank lamplighter groups and the property $R_\infty$," XX Encontro Brasileiro de Topologia, Curitiba, PR, Brazil, July 10 - 16, 2016.

"Twisted conjugacy in lamplighter groups," Institute of Mathematical Sciences, Chennai, India, August 4, 2016.

"Torus homotopy groups," Institute of Mathematical Sciences, Chennai, India, August 12, 2016.

"What are torus homotopy groups?," IISER-Mohali, Mohali, India, August 18, 2016.

"Twisted conjugacy classes in finitely generated groups," mini-course (3 lectures), Universit\'e de Caen Normandie, Caen, France, September, 2016.

"The $R_{\infty}$ property of finitely generated groups," T(opology) Days in Caen II, U. Caen, Caen, France, Sept. 19 - 20, 2016.

"Fixed point theory and property $R_{\infty}$," topology seminar, University of Milano-Bicocca, Milan, Italy, Oct. 4, 2016.

"What are torus homotopy groups?," Topology Seminar, University of Southampton, UK, Oct. 10, 2016.

"Geometric invariants of finitely generated groups and property $R_{\infty}$," Group Theory Seminar, University of Southampton, UK, Oct. 12, 2016.

"Obstruction theory for coincidences of multiple maps," topology seminar, IMPAN, Warsaw, Poland, Oct. 28, 2016.

"Topological fixed point theory - an early history", colloquium, Mathematics Department, UFC, Fortaleza, Cear\'a, Brazil, December 15, 2016.

### Past
conferences/talks: 2006
- 2015