Startup and mode competition in a 420 GHz gyrotron

The Gyrotron Startup Scenario in the Single Mode Time Dependent Approach

“…Gyrotron theory and equations have been well-known since the 80s [7], as well as in more recent times [1,2]. There are papers presenting the results of calculations [11,15]. However, the implementation of the theory is not obvious and the reference data available in the literature usually lacks a few steps, making it impossible to verify and reproduce the results.…”