A more improved lattice action for heavy quarks

We extend the Fermilab formalism for heavy quarks to develop a more improved action. We give results of matching calculations of the improvement couplings at tree level. Finally, we estimate the discretization errors associated with the new action.

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Bibliographic Details
Published in:Nuclear physics. Section B, Proceedings supplement Proceedings supplement, 2004, Vol.129, p.349-351
Main Authors: Oktay, M.B., El-Khadra, A.X., Kronfeld, A.S., Mackenzie, P.B.
Format: Article
Language:English
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Description
Summary:We extend the Fermilab formalism for heavy quarks to develop a more improved action. We give results of matching calculations of the improvement couplings at tree level. Finally, we estimate the discretization errors associated with the new action.
ISSN:0920-5632
1873-3832
DOI:10.1016/S0920-5632(03)02578-7