Monday, March 5, 2012

1203.0250 (S. S. Chabysheva et al.)

An application of the light-front coupled-cluster method to the
nonperturbative solution of QED
   [PDF]

S. S. Chabysheva, J. R. Hiller
The new light-front coupled-cluster (LFCC) method for the nonperturbative solution of Hamiltonian eigenvalue problems is described and then illustrated in an application to quantum electrodynamics. The method eliminates any necessity for a Fock-space truncation and thereby avoids complications associated with such a truncation. An LFCC calculation of the electron's anomalous magnetic moment is formulated for a truncation that, for simplicity, excludes positrons but keeps arbitrarily many photons.
View original: http://arxiv.org/abs/1203.0250

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