Total cross sections of $e\gamma \to eX\bar{X}$ processes with $X=\mu ,\gamma ,e$ via multiloop methods

Roman N. Lee, Alexey A. Lyubyakin, Vyacheslav A. Stotsky

Using modern multiloop calculation methods, we derive the analytical expressions for the total cross sections of the processes $e^{-}\gamma \to e^{-}X\bar{X}$ with $X=\mu ,\gamma$ or $e$ at arbitr…