Quillen's theorem that the complex bordism ring carries the universal formal group law is a fundamental result in stable homotopy theory. In this talk I will discuss equivariant versions of this result, both over a fixed abelian compact Lie group and in a global equivariant/stack setting.
Links:
[1] http://www.mpim-bonn.mpg.de/taxonomy/term/39
[2] http://www.mpim-bonn.mpg.de/node/3444
[3] http://www.mpim-bonn.mpg.de/node/10152