The branching ratio of intercombination $A^1{\Sigma }^{+}\sim b^3\Pi \to a^3{\Sigma }^{+}/X^1{\Sigma }^{+}$ transitions in the RbCs molecule: measurements and calculations

Valts Krumins, Artis Kruzins, Maris Tamanis +6

We observed the $A^1{\Sigma }^{+}\sim b^3\Pi \to a^3{\Sigma }^{+}/X^1{\Sigma }^{+}$ laser-induced fluorescence (LIF) spectra of the RbCs molecule excited from the ground $X^1{\Sigma }^{+}$ state by the Ti:Sapphire laser. Th…