Differential dispersion relations with an arbitrary number of subtractions: a recursive approach
High Energy Physics - Theory
2009-10-31 v2 High Energy Physics - Phenomenology
Abstract
Making use of a recursive approach, derivative dispersion relations are generalized for an arbitrary number of subtractions. The results for both cross even and odd amplitudes are theoretically consistent at sufficiently high energies and in the region of small momentum transfer.
Keywords
Cite
@article{arxiv.hep-th/9810196,
title = {Differential dispersion relations with an arbitrary number of subtractions: a recursive approach},
author = {M. J. Menon and A. E. Motter and B. M. Pimentel},
journal= {arXiv preprint arXiv:hep-th/9810196},
year = {2009}
}
Comments
4 pages, aps-revtex, one statement corrected, final version to be published in Phys. Lett. B