Ideas of four-fermion operators in electromagnetic form factor calculations

Chueng Ryong Ji, Bernard L.G. Bakker, Ho Meoyng Choi, Alfredo T. Suzuki

Research output: Contribution to journalConference articlepeer-review

Abstract

Four-fermion operators have been utilized in the past to link the quark-exchange processes in the interaction of hadrons with the effective meson-exchange amplitudes. In this presentation, we apply the similar idea of Fierz rearrangement to the electromagnetic processes and focus on the electromagnetic form factors of nucleon and electron. We explain the motivation of using four-fermion operators and discuss the advantage of this method in computing electromagnetic processes.

Original languageEnglish
Article number06006
JournalEPJ Web of Conferences
Volume73
DOIs
StatePublished - 2014
Event13th International Conference Meson-Nucleon Physics and the Structure of the Nucleon, MENU 2013 - Rome, Italy
Duration: 30 Sep 20134 Oct 2013

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