Polarization response of RHIC electron lens lattices
Abstract
Depolarization response for a system of two orthogonal snakes at irrational tunes is studied in depth using lattice independent spin integration. Particularly, we consider the effect of overlapping spin resonances in this system, to understand the impact of phase, tune, relative location and threshold strengths of the spin resonances. Furthermore, these results are benchmarked and compared to two dimensional direct tracking results for the RHIC e-lens lattice and the standard lattice. We then consider the effect of longitudinal motion via chromatic scans using direct six dimensional lattice tracking.
- Authors:
- Publication Date:
- Research Org.:
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States). Oak Ridge Leadership Computing Facility (OLCF); Brookhaven National Lab. (BNL), Upton, NY (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Nuclear Physics (NP)
- OSTI Identifier:
- 1328539
- Alternate Identifier(s):
- OSTI ID: 1338607
- Report Number(s):
- BNL-113332-2016-JA
Journal ID: ISSN 2469-9888; PRABFM; 101002
- Grant/Contract Number:
- SC0012704; AC02-05CH11231; AC05-00OR22725; SC0004432; SC0013187; SC00112704
- Resource Type:
- Published Article
- Journal Name:
- Physical Review Accelerators and Beams
- Additional Journal Information:
- Journal Name: Physical Review Accelerators and Beams Journal Volume: 19 Journal Issue: 10; Journal ID: ISSN 2469-9888
- Publisher:
- American Physical Society
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 43 PARTICLE ACCELERATORS
Citation Formats
Ranjbar, V. H., Méot, F., Bai, M., Abell, D. T., and Meiser, D. Polarization response of RHIC electron lens lattices. United States: N. p., 2016.
Web. doi:10.1103/PhysRevAccelBeams.19.101002.
Ranjbar, V. H., Méot, F., Bai, M., Abell, D. T., & Meiser, D. Polarization response of RHIC electron lens lattices. United States. https://doi.org/10.1103/PhysRevAccelBeams.19.101002
Ranjbar, V. H., Méot, F., Bai, M., Abell, D. T., and Meiser, D. Mon .
"Polarization response of RHIC electron lens lattices". United States. https://doi.org/10.1103/PhysRevAccelBeams.19.101002.
@article{osti_1328539,
title = {Polarization response of RHIC electron lens lattices},
author = {Ranjbar, V. H. and Méot, F. and Bai, M. and Abell, D. T. and Meiser, D.},
abstractNote = {Depolarization response for a system of two orthogonal snakes at irrational tunes is studied in depth using lattice independent spin integration. Particularly, we consider the effect of overlapping spin resonances in this system, to understand the impact of phase, tune, relative location and threshold strengths of the spin resonances. Furthermore, these results are benchmarked and compared to two dimensional direct tracking results for the RHIC e-lens lattice and the standard lattice. We then consider the effect of longitudinal motion via chromatic scans using direct six dimensional lattice tracking.},
doi = {10.1103/PhysRevAccelBeams.19.101002},
journal = {Physical Review Accelerators and Beams},
number = 10,
volume = 19,
place = {United States},
year = {2016},
month = {10}
}
Free Publicly Available Full Text
Publisher's Version of Record
https://doi.org/10.1103/PhysRevAccelBeams.19.101002
https://doi.org/10.1103/PhysRevAccelBeams.19.101002
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Cited by: 3 works
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Works referenced in this record:
The Magnus expansion and some of its applications
journal, January 2009
- Blanes, S.; Casas, F.; Oteo, J. A.
- Physics Reports, Vol. 470, Issue 5-6
The electron lens test bench for the relativistic heavy ion collider at Brookhaven National Laboratory
journal, April 2014
- Gu, X.; Altinbas, F. Z.; Beebe, E.
- Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 743
Accurate and efficient spin integration for particle accelerators
journal, February 2015
- Abell, Dan T.; Meiser, Dominic; Ranjbar, Vahid H.
- Physical Review Special Topics - Accelerators and Beams, Vol. 18, Issue 2
A critical analysis of the conventional theory of spin resonances in storage rings
journal, August 2004
- Mane, S. R.
- Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 528, Issue 3
Approximations for crossing two nearby spin resonances
journal, January 2015
- Ranjbar, V. H.
- Physical Review Special Topics - Accelerators and Beams, Vol. 18, Issue 1
Spin coupling resonance and suppression in the AGS
journal, May 2004
- Ranjbar, V. H.; Lee, S. Y.; Ahrens, L.
- Physical Review Special Topics - Accelerators and Beams, Vol. 7, Issue 5
Operational Head-on Beam-Beam Compensation with Electron Lenses in the Relativistic Heavy Ion Collider
journal, December 2015
- Fischer, W.; Gu, X.; Altinbas, Z.
- Physical Review Letters, Vol. 115, Issue 26
Works referencing / citing this record:
Calculating the polarization lifetime from the Thomas-Bargmann-Michel-Telegdi equation
journal, September 2019
- Ranjbar, V. H.
- Physical Review Accelerators and Beams, Vol. 22, Issue 9