Poincaré complex
= Poincaré complex
{wiki=Poincaré_complex}
The Poincaré conjecture is a significant theorem in the field of topology, particularly in the study of three-dimensional spaces. Formulated by the French mathematician Henri Poincaré in 1904, it posits that any simply connected, closed 3-manifold is homeomorphic to the 3-sphere \\( S^3 \\).