Title :
Analytical field calculation of helical dipole magnets for RHIC
Author :
Tominaka, T. ; Okamura, M. ; Katayama, T.
Author_Institution :
RIKEN, Inst. of Phys. & Chem. Res., Saitama, Japan
Abstract :
The analytical expression for the magnetic field of helical coils is presented. In particular, the multipole coefficients are introduced for helical dipole magnets, which are essential components of Siberian Snakes and spin rotators for polarized proton acceleration at RHIC. In addition, the comparison analytical and numerical calculations is presented for simple helical dipole magnets
Keywords :
accelerator magnets; beam handling equipment; colliding beam accelerators; electromagnets; numerical analysis; proton accelerators; synchrotrons; RHIC; Relativistic Heavy Ion Collider; Siberian Snakes; analytical expression; helical coils; helical dipole magnets; magnetic field; multipole coefficients; numerical calculations; polarized proton acceleration; spin rotators; Acceleration; Chemical analysis; Coils; Conductors; Laboratories; Magnetic analysis; Magnetic fields; Magnets; Polarization; Protons;
Conference_Titel :
Particle Accelerator Conference, 1997. Proceedings of the 1997
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-4376-X
DOI :
10.1109/PAC.1997.753234