Probing axion mediated fermion–fermion interaction by means of entanglement

We propose a new approach in the investigation and detection of axion and axion–like particles based on the study of the entanglement for two interacting fermions. We study a system made of two identical fermions with spin −1/2, and we show that fermion–fermion interaction mediated by axions leads t...

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Bibliographic Details
Main Authors: A. Capolupo, G. Lambiase, A. Quaranta, S.M. Giampaolo
Format: Article
Language:English
Published: Elsevier 2020-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269320302112