The landscape of QCD axion models

By L. Luzio, Maurizio Giannotti, E. Nardi, Luca Visinelli. Physics reports, 2020

819 citations recorded by the source corpus.

We review the landscape of QCD axion models. Theoretical constructions that extend the window for the axion mass and couplings beyond conventional regions are highlighted and classified. Bounds from cosmology, astrophysics and experimental searches are reexamined and updated.

Subfields: Nuclear and High Energy Physics

View Paper: https://www.semanticscholar.org/paper/a60c3a72988c7a54236498ab727946e940848cba

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In Nuclear and High Energy Physics

1. E. Vitagliano
2. C. O’Hare
3. Kiwoon Choi
4. Sang Hui Im
5. C. Shin
6. A. Millar
7. A. Caputo

Citations in the corpus

• Recent Progress in the Physics of Axions and Axion-Like Particles (2020, background): “In the following, we present the low energy axion couplings relevant for our subsequent discussion of axion phenomenology [1, 3].”
• Dark photon limits: A handbook (2021, background): “Examples of these DM candidates include the pseudoscalars— like the widely popular QCD axion [4], or its generalisation, the axionlike particle [5–11]—as well as light scalars [12–19], and vector particles [20–23].”