Title :
Beam dynamics in a storage ring for neutral (polar) molecules
Author :
Lambertson, Glen R.
Author_Institution :
Lawrence Berkeley Nat. Lab., California Univ., Berkeley, CA, USA
Abstract :
The force from a non-uniform electric field on the electric dipole moment of a molecule may be used to circulate and focus molecules in a storage ring. The nature of the forces from multipole electrodes for bending and focusing are described for strong-field-seeking and for weak-field-seeking molecules. Fringe-field forces are analyzed. Examples of storage ring designs are presented; these include long straight sections and provide bunching and acceleration.
Keywords :
ion accelerators; particle beam diagnostics; storage rings; acceleration; beam dynamics; bunching; fringe-field forces; long straight sections; neutral polar molecules; nonuniform electric field; storage ring; strong-field-seeking molecules; weak-field-seeking molecules; Acceleration; Electrodes; Extraterrestrial measurements; Laboratories; Nonuniform electric fields; Particle scattering; Polarization; Spectroscopy; Stationary state; Storage rings;
Conference_Titel :
Particle Accelerator Conference, 2003. PAC 2003. Proceedings of the
Print_ISBN :
0-7803-7738-9
DOI :
10.1109/PAC.2003.1288937