Relativistic motion enhanced quantum estimation of $$\kappa $$ κ -deformation of spacetime

Abstract We probe the $$\kappa $$ κ -deformation of spacetime using a two-level atom as a detector coupled to a $$\kappa $$ κ -deformed massless scalar field which is invariant under a $$\kappa $$ κ -Poincaré algebra and written in commutative spacetime. To address the quantum bound to the estimabil...

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Bibliographic Details
Main Authors: Xiaobao Liu, Zehua Tian, Jieci Wang, Jiliang Jing
Format: Article
Language:English
Published: SpringerOpen 2018-08-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-6096-2