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

Transition dipole moments D Σ 1 / 2 − Π 1 / 2 , D Σ 1 / 2 − Π 3 / 2 , and D Σ 1 / 2 − Σ 1 / 2 as a function of the internuclear distance R.