English

Dynamical and Emission Properties of Quantum Emitters driven by Ultra-Short Laser Pulses

Quantum Physics 2025-08-18 v3

Abstract

The development of high-performance quantum technologies relies on the ability to prepare the quantum states of solid-state emitters with high fidelity while cleanly separating the emitted photons from the driving field. Here, we present a comprehensive theoretical comparison of three single-pulse coherent control protocols: resonant Rabi oscillations, adiabatic rapid passage (ARP), and notch-filtered ARP (NARP). To establish an ideal performance baseline, we first map the parameter spaces for each protocol in a closed system, identifying the regions of robust population inversion. We then use a Lindblad master equation to compute the time-resolved emission spectra in the presence of decoherence. Our results show that while all three schemes can generate identical, transform-limited Lorentzian photons, NARP uniquely combines the high-fidelity robustness of adiabatic passage with intrinsic spectral separability. Our findings, which align with the work on NARP by Wilbur et al., establish a clear design framework for engineering the next generation of quantum light sources.

Keywords

Cite

@article{arxiv.2507.17076,
  title  = {Dynamical and Emission Properties of Quantum Emitters driven by Ultra-Short Laser Pulses},
  author = {Juan E. Ardila-García and Juan S. Sierra-Jaraba and Herbert Vinck-Posada},
  journal= {arXiv preprint arXiv:2507.17076},
  year   = {2025}
}

Comments

6 pages, 5 figures