Speaker
Andy Wolski
(University of Liverpool)
Description
The impact of lattice design on the natural emittance in an electron storage ring is discussed. The general expressions for the equilibrium longitudinal and horizontal emittances in a storage ring are applied to the specific cases of storage rings constructed from FODO cells, double-bend achromats, multi-bend achromats and theoretical minimum emittance lattices. Finally, the effects of betatron coupling and vertical dispersion (generated by magnet alignment and lattice tuning errors) on the vertical emittance are described briefly.