Example image of eyePlorer eyePlorer map for 'Instanton': Mathematical physics Connection (mathematics) Gauge theory Principal bundle Riemannian manifold Spacetime Yang–Mills theory N-sphere ADHM construction Algebraic surface Hyperkähler manifold Twistor theory Vector bundle Diffeomorphism Differential structure Fields Medal Homeomorphism Moduli space Simon Donaldson 't Hooft–Polyakov monopole Equations of motion Quantum field theory Quantum mechanics Classical field theory Euclidean Action (physics) Critical point Maxima and minima Saddle point Functional integration WKB approximation Schrödinger equation Path integral formulation Wick rotation Line integral Homotopy group Special unitary group Pontryagin class Topological property Integer Alexander Belavin Alexander Markovich Polyakov BPST instanton Curvature Killing form Lie algebra Volume form Circle group Tensor Partial differential equation