Strong coupling constant from moments of quarkonium correlators

Abstract

I review the determination of the strong coupling constant from moments of quarkonium correlators calculated on the lattice. I discuss different sources of systematic errors in such calculations.

Comments: Plenary talk at XIII Conference on Quark Confinement and Hadron Spectrum (Confinement 2018), July 31-August 6, 2018, Maynooth, Ireland, 8 pages, LaTeX, uses PoS style, added references