A Relativistic O(a2) Improved Action for Heavy Quarks
M. B. Oktay, A. X. El-Khadra, A. S. Kronfeld, P. B. Mackenzie, J. N. Simone
Abstract
We extend the Fermilab formalism for heavy quarks to develop an O(a2) improved relativistic action. We discuss our construction of the action, including the identification of redundant operators and the calculation of the improvement coefficients.
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