抄録
This paper aims to introduce an approximation of the interference term through the generalized analytical solution obtained for the Doppler broadening function, considering the Kaniadakis quasi-Maxwellian distribution. This distribution has a factor κ that indicates the deviation from the distribution of Maxwell-Boltzmann. In order to validate this approximation, we, initially, applied value for 𝜅 tending to zero to verify if the approximation would return to the standard distribution of Maxwell-Boltzmann. So, the validation indicated that the approximation is quite accurate. After that, interference terms tables were calculated using the approximation for different 𝜅 values so that they could be compared to the solution through their integral definition considering the Kaniadakis distribution. Moreover, since most of the applications of generalized distributions do not have a high deviation from the standard Maxwell distribution, it is possible to conclude that the approximation found is useful in the calculation of the interference term as an alternative to its integral formulation for practical applications.