KnowraGround stateLinked fromLinked fromThe 22 pages that link to Ground state, each with the reason it gives.All 22Broader topic 2Related 16Narrower topic 2Compared with 2Quantum harmonic oscillatorBroader topic: The oscillator ground state retains energy even when no excitations are present.Principle of minimum energyBroader topic: It is the quantum-mechanical case of selecting the lowest accessible energy.