Reflection positivity in a higher-derivative model with physical bound states of ghosts

Journal:

Journal of High Energy Physics

Published:

2026-02-02

DOI:

10.1007/jhep02(2026)020

Affiliations:

3

Authors:

4

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Institutions	Authors	Share
University of Zaragoza (Unizar), Spain	2.000000	0.50
São Paulo State University (UNESP), Brazil	1.000000	0.25
Federal University of Juiz de Fora (UFJF), Brazil	1.000000	0.25

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