Current Status toward the Proton Mass Calculation in Lattice QCD
arXiv:0906.0126
Abstract
The proton mass calculation is still a tough challenge for lattice QCD. We discuss the current status and difficulties based on the recent PACS-CS results for the hadron spectrum in 2+1 flavor QCD.
Proceedings for the Moriond 2009 QCD session, 4 pages, 6 figures