KnowraWorldlineLinked fromLinked fromThe 9 pages that link to Worldline, each with the reason it gives.All 9Broader topic 2Related 6Narrower topic 1Light coneRelated: Comparing worldlines with the cone shows whether an object's motion is physically possible.Minkowski spacetimeBroader topic: A moving object's motion becomes a path through the four-dimensional geometry.AnyonsRelated: Intertwined worldlines make anyon exchanges topologically distinct.Event (relativity)Related: A moving object's successive events trace its worldline.Twin paradoxBroader topic: Each twin follows a distinct worldline, and their elapsed times need not match.Penrose diagramRelated: Worldlines appear as curves whose causal character can be read from their slopes.Spacetime diagramRelated: Worldlines turn an object's motion into a path on the diagram.Geodesics in general relativityRelated: A freely falling object's history is a timelike geodesic worldline.Ladder paradoxNarrower topic: Worldlines show why the door events can be simultaneous in one frame but separated in another.