CProcessProvider Summary of this class goes here
   Parameters
  'n2' - nonlinear refractive index [m^2/W]
  'fr' - fraction of raman response 
  'OscilationDecayTime' [s]
  'OscilationPeriod' - 1/AngularFrequency  [s/rad]
  'PhotoionizationModel' 'Keldysh' / 'Multiphoton'
   'CarrierDensityNewtonianIterations' - number of Newtonian iterations
   in calculation of carierr density.
  'CollisionTime' - carrier collision time
  'Eg' energy band gap
  'ChargeMass' - effective electrom/hole mass
  'RhoNt' - ion density.
  'IonizationWavelength' - wavelength at which one should calculate
  photoionization model
  'LinearAbsorptionDataWavelength' - table of linear absorption data
  'LinearAbsorptionDataKappa'