3 papers
physics.acc-ph2025
Electrostatic toroidal bender and its fringe fields
Rick Baartman
I describe the COSY-Infinity code GES that we have developed and used in various forms in the past 30 years to calculate maps to third order through electrostatic bend elements. It…
physics.acc-ph2025
Cyclotron Mirror Inflector
Rick Baartman
The device for injecting into a compact cyclotron is known as an inflector. The oldest simplest version is an electrostatic mirror. From the equations of motion through I derive th…
physics.acc-ph2025
Cyclotron Spiral Inflector
Rick Baartman
The most common device for injecting into a compact cyclotron is an electrostatic device known as the spiral inflector. There is a known analytic solution for the trajectory, and t…