Gluon Regge trajectory at two loops from Lipatov's high energy effective action

@misc{chachamis2013gluonreggetrajectory,
      title={Gluon Regge trajectory at two loops from Lipatov's high energy effective action},
      author={G. Chachamis and A. Sabio Vera and M. Hentschinski and J. D. Madrigal},
      year={2013},
      eprint={1307.2591},
      archivePrefix={arXiv},
      primaryClass={hep-ph},
      url={https://arxiv.org/abs/1307.2591},
}