Difference between revisions of "Overlap"

From Gw-qcd-wiki
Jump to: navigation, search
Line 2: Line 2:
 
The overlap operator preserves chiral symmetry on the lattice, and is the most ideal operator used to explore low pion masses.
 
The overlap operator preserves chiral symmetry on the lattice, and is the most ideal operator used to explore low pion masses.
 
The massless overlap is defined by
 
The massless overlap is defined by
 
 
<math>D_0 = \rho(1+\gamma_5)\epsilon(H)</math>
 
<math>D_0 = \rho(1+\gamma_5)\epsilon(H)</math>
 +
Given a vector <math>\vec{\eta}</math>

Revision as of 09:22, 31 August 2010

The intention of these notes is to outline how we construct the overlap operator in the gwu-qcd framework. The overlap operator preserves chiral symmetry on the lattice, and is the most ideal operator used to explore low pion masses. The massless overlap is defined by \(D_0 = \rho(1+\gamma_5)\epsilon(H)\) Given a vector \(\vec{\eta}\)