A simple parametrisation for coupled dark energy

@misc{fonsecaThu Dec 16 2021 11:00:18 GMT+0000 (Coordinated Universal Time)simpleparametrisationcoupled,
      title={A simple parametrisation for coupled dark energy},
      author={Vitor da Fonseca and Tiago Barreiro and Nelson J. Nunes},
      year={Thu Dec 16 2021 11:00:18 GMT+0000 (Coordinated Universal Time)},
      eprint={2104.14889},
      archivePrefix={arXiv},
      primaryClass={astro-ph.CO},
      url={https://arxiv.org/abs/2104.14889},
}