Theoretical investigation of the pressure broadening D<sub>1</sub> and D<sub>2</sub> lines of cesium atoms colliding with ground-state helium atoms

Theoretical investigation of the pressure broadening D₁ and D₂ lines of cesium atoms colliding with ground-state helium atoms

Abdelaziz Moussaoui¹, Kamel Alioua^{1, 2, †}, Abdul-rahman Allouche³, Moncef Bouledroua⁴

Theoretical reduced photoabsorption coefficients α r of the broadened cesium D₁ and D₂ lines in panels (a) and (b), respectively, at different temperatures.