Gauge invariant Noether’s theorem and the proton spin crisis

Abstract Due to proton spin crisis it is necessary to understand the gauge invariant definition of the spin and orbital angular momentum of the quark and gluon from first principle. In this paper we derive the gauge invariant Noether’s theorem by using combined Lorentz transformation plus local gaug...

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Bibliographic Details
Main Author: Gouranga C. Nayak
Format: Article
Language:English
Published: SpringerOpen 2018-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP03(2018)101