Published May 2016 | Version v1
Journal article

Improved step-by-step chromaticity compensation method for chromatic sextupole optimization

  • 1. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei (China)

Description

The step-by-step chromaticity compensation method for chromatic sextupole optimization and dynamic aperture increase was proposed by E. Levichev and P. Piminov (E. Levichev and P. Piminov, 2006). Although this method can be used to enlarge the dynamic aperture of a storage ring, it has some drawbacks. In this paper, we combined this method with evolutionary computation algorithms, and proposed an improved version of this method.In the improved method, the drawbacks are avoided, and thus better optimization results can be obtained. (authors)

Additional details

Publishing Information

Journal Title
Chinese Physics. C, High Energy Physics and Nuclear Physics
Journal Volume
40
Journal Issue
5
Journal Page Range
[5 p.]
ISSN
1674-1137

INIS

Country of Publication
China
Country of Input or Organization
China
INIS RN
52020240
Subject category
S43: PARTICLE ACCELERATORS;
Descriptors DEI
ALGORITHMS; APERTURES; CALCULATION METHODS; OPTIMIZATION; STORAGE RINGS
Descriptors DEC
MATHEMATICAL LOGIC; OPENINGS

Optional Information

Notes
11 figs., 8 refs.; http://dx.doi.org/10.1088/1674-1137/40/5/057002