New posts in Instantons

Why is the "instanton map" surjective and do we compactify the space or not?

Saddle point approximation and finite action configurations forming a set of zero measure

How to understand "analytical continuation" in the context of instantons?

Multi-center Taub-NUT geometry and homologically nontrivial cycles

Does the existence of instantons imply non-trivial cohomology of spacetime?