6533b858fe1ef96bd12b6c13

RESEARCH PRODUCT

LIF intensity distribution as a deperturbation tool: application to the fully-mixed A1Σ+–b3Π complex of NaRb

A. JarmolaAndrey V. StolyarovRuvin FerberE. A. PazyukM. Tamanis

subject

PhysicsRadiationSpin–orbit interactionLaserFluorescencePotential energyAtomic and Molecular Physics and Opticslaw.inventionlawAtomic physicsGround stateAdiabatic processLaser-induced fluorescenceSpectroscopyExcitation

description

Abstract The intensity distribution in the NaRb A 1 Σ + ( v A ′ = 16 , J ′ = 30 ; v A ′ = 18 , J ′ = 66 ) ∼ b 3 Π → X 1 Σ + ( v X ′ ′ = 2 ÷ 44 , J ′ ′ = J ′ ± 1 ) fluorescence series induced by diode laser excitation from the ground state have been measured and directly applied to restore adiabatic potential energy curve for the A-state of the fully-mixed A 1 Σ + – b 3 Π complex. Relative intensities in the long non-diagonal A → X progressions have been proved to be much less influenced by strong spin–orbit interaction than the corresponding term values of the fully coupled A 1 Σ + – b 3 Π complex.

https://doi.org/10.1016/j.jqsrt.2004.10.003