Browsing by Subject "Bethe-Salpeter (BS) equation"

Browsing by Subject "Bethe-Salpeter (BS) equation"

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  • Marinho, J.A.O.; Frederico, T.; Pace, E.; Salmè, G.; Sauer, P.U. (College Park, MD : American Physical Society, 2008)
    We propose a three-dimensional electromagnetic current operator within light-front dynamics that satisfies a light-front Ward-Takahashi identity for two-fermion systems. The light-front current operator is obtained by a ...