Bell inequality and CP violation in the neutral kaon system

Autor(en)
Reinhold Bertlmann, Walter Grimus, Beatrix Hiesmayr
Abstrakt

For the entangled neutral kaon system we formulate a Bell inequality sensitive to CP violation in mixing. Via this Bell inequality we obtain a bound on the leptonic CP asymmetry which is violated by experimental data. Furthermore, we connect the Bell inequality with a decoherence approach and find a lower bound on the decoherence parameter which practically corresponds to Furry's hypothesis. Π2001 Elsevier Science B.V. All rights reserved.

Organisation(en)
Teilchenphysik
Journal
Physics Letters. Section A: General, Atomic and Solid State Physics
Band
289
Seiten
21-26
Anzahl der Seiten
6
ISSN
0375-9601
DOI
https://doi.org/10.1016/S0375-9601(01)00577-1
Publikationsdatum
2001
Peer-reviewed
Ja
ÖFOS 2012
103036 Theoretische Physik
Link zum Portal
https://ucrisportal.univie.ac.at/de/publications/bell-inequality-and-cp-violation-in-the-neutral-kaon-system(5753764d-8cce-4c09-bf25-e406a48b60e8).html