Results in Physics (Dec 2022)

Two-photon bound–bound atomic transitions induced by LG beams

  • Ayman Al-Khateeb,
  • A. Lyras,
  • V.E. Lembessis,
  • O.M. Aldossary

Journal volume & issue
Vol. 43
p. 106107

Abstract

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We report theoretical results for the transition amplitudes of two-photon transitions induced in a one-active-electron atomic system by a LG10 beam. We identify the excitation pathways for selected two-photon transitions starting from the ground state of the atomic system. We numerically evaluate these two-photon transition matrix elements for selected transitions in Ca+ employing the truncated summation method. We provide a comparison with corresponding transitions induced by a Gaussian beam and present an estimation of the relative strength when the two different types of light beams are employed.

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