Recent progress on QCD inputs for axion phenomenology

The properties of the QCD axion are strictly related to the dependence of strong interactions on the topological parameter theta. We present a determination of the topological properties of QCD for temperatures up to around 600 MeV, obtained by lattice QCD simulations with 2+1 flavors and physical q...

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Bibliographic Details
Main Authors: Bonati Claudio, D’Elia Massimo, Mariti Marco, Martinelli Guido, Mesiti Michele, Negro Francesco, Sanfilippo Francesco, Villadoro Giovanni
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201713708004