**5 nov 2018 - 9 nov 2018**

São Paulo, Brazil

The IV Workshop Geometry in Algebra and Algebra in Geometry (GAAG-IV) will be held at the Institute of Mathematics and Statistics of the University of São Paulo (Campus Cidade Universitária, Butantã - São Paulo) from Monday 05th to Friday 09st of November, 2018. It is the fourth edition of the workshop which has as main goal to gather young researchers whose research interests belong to the interconnection between Algebra and Geometry.

**Organizers:**
Kostiantyn Iusenko, Cristian Ortiz, Ivan Struchiner.

**Speakers:**
Peter Arndt, Alejandro Cabrera, Mark Colarusso, Matias del Hoyo, Abdelmoubine Amar Henni, Olivier Lorscheid, Alessia Mandini, Simone Marchesi, Eugenia Martin, David Martinez Torres, Luca Vitagliano.