Example image of eyePlorer eyePlorer map for 'Circle bundle': Circle Fiber bundle Mathematics Orientation (mathematics) Principal bundle Line bundle Electromagnetism Physics 3-manifold Low-dimensional topology Seifert fiber space Closed and exact differential forms Electromagnetic field Maxwell's equations Two-form One-form Pullback Cohomology Electric charge Magnetic monopole Hopf fibration Euler class Isomorphism class Circle group Complex projective space Classifying space for U(n) Associated bundle Chern class Graph manifold Bundle gerbe Kaluza–Klein theory Sasakian manifold Courant bracket 3-sphere Riemannian connection on a surface SL₂(R) Higher-dimensional supergravity