Teoretična astrofizika

Saha equation

• definition of ionisation degree

Adiabatic exponent

Radiative transfer (short version)

• definition of opacity coefficient
• definition of optical depth
• radiative transfer equation
  

The polytropic model

• definition of the polytropic index
• Lane-Emden equation
  
• General relations:
• central density - mean density
• mass - radius
• central pressure - central density

Literatura: D. Prialnik, Chap. 3 (3.6-3.7), Chap. 5