Setting up initial cathode parameters

 

Initial conditions for thermionic cathodes.

 

Initial conditions for field emission and schottky emission cathodes.

 

Photocathodes.

 

Sources of zero kinetic energy electrons.

 

Particles from a plasma surface.

 

User-defined cathode.

 

Randomisation of a cathode.

 

Cathode temperature.


Cathode brightness.


Non-display of low-current rays in cathode iterations.


Symmetries of cathode rays and segments.