Lively and engaging articles from the lectures and the participants of the 21st Goekova Geometry- Topology Conference, held on the shores of Goekova Bay, Turkey, in May of 2014.

This volume presents lively and engaging articles from the lecturers and the participants of the 23rd Goekova Geometry-Topology Conference, held on the shores of Goekova Bay, Turkey, in May/June of 2016. Topics include manifolds, special holonomy, symplectic topology, gauge theory, Lie groups, hyperkahler manifolds, and more. The 23rd Goekova Geometry-Topology Conference was sponsored by the National Science Foundation, by the Turkish Mathematical Society, and by the European Research Council.

This volume presents lively and engaging articles from the lecturers and the participants of the 22nd Goekova Geometry-Topology Conference, held on the shores of Goekova Bay, Turkey, in May of 2015. Topics include high-dimensional geometric, symplectic and contact geometry, and more. The 22nd Goekova Geometry-Topology Conference was sponsored by the National Science Foundation, by the Turkish Mathematical Society, and by the European Research Council.