Eur. Phys. J. C (2017) 77: 867
https://doi.org/10.1140/epjc/s10052-017-5411-7

Regular Article - Theoretical Physics

Chiral perturbation theory for neutron–antineutron oscillations

¹ Department of Astronomy and Theoretical Physics, Lund University, Sölvegatan 14A, 223-62, Lund, Sweden
² Narodowe Centrum Badań Ja̧drowych, Hoża 69, 00-681, Warsaw, Poland

^* e-mail: bijnens@thep.lu.se

Received: 13 October 2017
Accepted: 22 November 2017
Published online: 14 December 2017

Abstract

We construct the Chiral Perturbation Theory operators for neutron–antineutron oscillations and use these to estimate chiral and finite volume corrections at one-loop order.