Article ID Journal Published Year Pages File Type
1849888 Nuclear Physics B - Proceedings Supplements 2006 7 Pages PDF
Abstract

A new method for solving the Bethe-Salpeter equation is developed. It allows to find the Bethe-Salpeter amplitudes both in Minkowski and in Euclidean spaces and, as a by product, the light-front wave function. The method is valid for any kernel given by irreducible Feynman graphs. Bethe-Salpeter and Light-Front equations for scalar particles with ladder + cross-ladder kernel are solved.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics