KnowraWave function collapseLinked fromLinked fromThe 7 pages that link to Wave function collapse, each with the reason it gives.All 7Broader topic 1Related 3Compared with 3Quantum decoherenceCompared with: Decoherence suppresses interference but does not, on its own, produce a single definite outcome.Measurement problemCompared with: Collapse supplies definite outcomes but is not part of ordinary Schrödinger evolution.Wigner’s friendCompared with: Collapse makes the friend’s result definite, unlike uninterrupted evolution of the whole laboratory.