corner
corner

Phys. Rev. ST Accel. Beams 11, 104002 (2008) [6 pages]

Correction of multiple nonlinear resonances in storage rings

Download: PDF (418 kB), One-column PDF (420 kB) Export: BibTeX or EndNote (RIS)

R. Bartolini1,2, I. P. S. Martin1, and J. H. Rowland1
1Diamond Light Source, Oxfordshire, OX11 0DE, United Kingdom
2John Adams Institute, University of Oxford, OX1 3RH, United Kingdom

P. Kuske
BESSY-II, 12489 Berlin, Germany

F. Schmidt
CERN, Geneva 23, Switzerland

Received 17 July 2008; published 28 October 2008

The correct implementation of the nonlinear lattice model is crucial to achieving the design performance in storage rings. We describe here a method for the simultaneous correction of multiple nonlinear resonances based on local resonance measurements and numerical fits of the sextupole components. This method has been applied for the simultaneous correction of two sextupole resonances excited in the Diamond storage ring. The local correction of these resonances has been achieved with unprecedented precision. We also point out that this method has the potential to lead to an effective reconstruction of the local sextupole component errors around the whole ring circumference.

This article is available under the terms of the Creative Commons Attribution 3.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI.

© 2008 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevSTAB.11.104002
DOI:
10.1103/PhysRevSTAB.11.104002
PACS:
05.45.−a, 29.20.db