Suppression of amplitude dependent closest tune approach and its behavior under forced oscillations

An amplitude dependent closest tune approach (ADeCTA) was first observed in the LHC in 2012. This potentially harmful effect can be generated by linear coupling in conjunction with octupoles. In this article we demonstrate experimentally and in simulations a configuration of the octupoles to suppres...

Full description

Bibliographic Details
Main Authors: T. Persson, R. Tomás, E. H. Maclean
Format: Article
Language:English
Published: American Physical Society 2019-05-01
Series:Physical Review Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevAccelBeams.22.051001