Non-Gaussianity as a Signature of a Quantum Theory of Gravity
Richard Howl, Vlatko Vedral, Devang Naik, Marios Christodoulou, Carlo Rovelli, Aditya Iyer
Abstract
A new signature of quantum gravity, connected to a concept used in the area of quantum computation, may enable a table-top test of quantum gravity using just a single quantum system and without assumptions on locality.
Topics & Concepts
Quantum gravityPhysicsQuantumOpen quantum systemSignature (topology)Quantum mechanicsQuantum processQuantization (signal processing)Quantum discordHořava–Lifshitz gravityTheoretical physicsQuantum channelQuantum operationQuantum algorithmQuantum geometryQuantum systemQuantum informationQuantum error correctionSemiclassical gravitySpin foamQuantum capacityQuantum networkEuclidean quantum gravityClassical mechanicsQuantum dynamicsQuantum dissipationQuantum stateAmplitude damping channelQuantum field theoryQuantum technologyQuantum probabilityQuantum phasesQuantum metrologyGroup field theoryLoop quantum gravityQuantum Mechanics and ApplicationsNoncommutative and Quantum Gravity TheoriesQuantum Electrodynamics and Casimir Effect