MNRAS

Early dark energy and massive neutrinos paper published in MNRAS!

My paper with Alex Reeves, Laura Herold, Blake Sherwin, and Elisa Ferreira on early dark energy and massive neutrinos, which I previously reported on in an earlier news item, has now officially been published in MNRAS! The full bibliographic coordinates for the paper are Mon. Not. Roy. Astron. Soc. 520 (2023) 3688. Here is the link to the paper (which is published Open Access).

Early dark energy and massive neutrinos paper accepted in MNRAS!

My paper with Alex Reeves, Laura Herold, Blake Sherwin, and Elisa Ferreira (a very international collaboration, spanning 6 different countries - Switzerland, Germany, Italy, UK, Japan, and Brazil!), where we study whether a cosmological model featuring early dark energy (EDE) and massive neutrinos can alleviate cosmological tensions in a way which bypasses the potential problems EDE faces with galaxy clustering data, has been accepted for publication in MNRAS! We show that the answer is…“yes and no”, in the sense that our paper really reinforces the idea that prior volume effects are very important for EDE, to the extent that some of those which were previously described as problems, just maybe aren’t really problems in the first place. Kudos to Alex and Laura, two outstanding PhD students (though Laura is off to her first postdoc as a Miller fellow at JHU), who did all the heavy-lifting on this paper! It has been quite a journey, considering this paper was born out of Alex’s MSc thesis (Alex did his Part III in Cambridge with me, Blake, and George Efstathiou), whose project was conceived on a stuffy afternoon of July 2020, deep in lockdown period, while the first referee report was humongous to say the least, but really helped improve the paper! You can find the preprint version of the paper on arXiv: 2207.01501.