# SEARCH

** Boltzmann equation first-order approximation **

** Collision dynamics first-order approximations **

** Connection formula in first-order approximation **

** Crude Born-Oppenheimer approximation first-order derivatives **

** Directed flux first-order approximation for **

** First-Order Regular Approximation **

** First-Order Regular Approximation method **

** First-order absorption models approximation with **

** First-order approximation differential equations **

** First-order approximation, pump-probe and **

** First-order approximation, relaxation **

** First-order approximation, relaxation spectra **

** First-order approximation, to steady states **

** First-order polarization propagator approximation **

** Matrix first-order approximation **

** Pseudo-first order approximation **