Definition of gravitational local spatial densities for spin-0 and spin-1/2 systems

Abstract We work out details of defining the spatial densities corresponding to the gravitational form factors of spin-0 and spin-1/2 systems using spherically symmetric sharply localized wave packets. The expressions for the spatial densities are provided in the frames with both zero and non-zero e...

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Bibliographic Details
Main Authors: J. Yu. Panteleeva, E. Epelbaum, J. Gegelia, U. -G. Meißner
Format: Article
Language:English
Published: SpringerOpen 2023-07-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-11746-x