KnowraUnruh effectLinked fromLinked fromThe 5 pages that link to Unruh effect, each with the reason it gives.All 5Broader topic 1Related 2Compared with 2Hawking radiationCompared with: Both effects link observer-dependent particle detection to horizons and quantum fields.Quantum field theory in curved spacetimeBroader topic: It demonstrates that particle detection depends on an observer’s motion, even in flat spacetime.Vacuum energyRelated: It shows that the particle content assigned to a vacuum depends on the observer’s motion.QED vacuumCompared with: It shows that vacuum particle content can depend on the observer’s motion, unlike a simple universal particle picture.Quantum vacuum stateRelated: It shows that particle content assigned to a vacuum can depend on the observer's motion.