Self-generation of optical frequency comb in single section quantum dot Fabry-Perot lasers: a theoretical study

P Bardella, LL Columbo, M Gioannini - Optics express, 2017 - opg.optica.org
Optical Frequency Comb (OFC) generated by semiconductor lasers are currently widely
used in the extremely timely field of high capacity optical interconnects and high precision …

Ensemble-averaged Rabi oscillations in a ferromagnetic CoFeB film

A Capua, C Rettner, SH Yang, T Phung… - Nature …, 2017 - nature.com
Rabi oscillations describe the process whereby electromagnetic radiation interacts
coherently with spin states in a non-equilibrium interaction. To date, Rabi oscillations have …

Tunable extreme energy transfer of terahertz waves with graphene in a nested cavity

F Hu, S Chen, R Wang, Y Meng, Q Liu, M Gong - Optics Express, 2021 - opg.optica.org
Energy transfer is an essential light-matter interaction. The transfer efficiency is critical for
various applications such as light-emitting, optical modulation, and the photoelectric effect …

Self-pulsing in single section ring lasers based on quantum dot materials: theory and simulations

LL Columbo, P Bardella, M Gioannini - Optics Express, 2018 - opg.optica.org
We studied theoretically coherent phenomena in the multimode dynamics of single section
semiconductor ring lasers with quantum dots (QDs) active region. In the unidirectional ring …

Ultrafast depopulation of a quantum dot by LA-phonon-assisted stimulated emission

F Liu, LMP Martins, AJ Brash, AM Barth, JH Quilter… - Physical Review B, 2016 - APS
We demonstrate ultrafast incoherent depopulation of a quantum dot from above to below the
transparency point using LA-phonon-assisted emission stimulated by a redshifted laser …

Morphological engineering of aluminum droplet etched nanoholes for symmetric GaAs quantum dot epitaxy

X Huang, H Zhong, J Yang, L Liu, J Liu, Y Yu… - …, 2020 - iopscience.iop.org
Symmetric droplet-etched quantum dots (QDs) are the leading candidate for generating high-
performance polarization-entangled photon pairs. One of the challenges is how to precisely …

Amplification of electron-mediated spin currents by stimulated spin pumping

B Assouline, M Brik, N Bernstein, A Capua - Physical Review Research, 2022 - APS
Amplification of spin currents is attractive for fundamental research and practical
applications. It has been recently discussed in the context of magnonic spin currents …

Coherent control in quantum dot gain media using shaped pulses: a numerical study

AK Mishra, O Karni, G Eisenstein - Optics express, 2015 - opg.optica.org
We present a numerical study of coherent control in a room temperature InAs/InP quantum
dot (QD) semiconductor optical amplifier (SOA) using shaped ultra-short pulses. Both the …

Helicity-dependent optical control of the magnetization state emerging from the Landau-Lifshitz-Gilbert equation

B Assouline, A Capua - Physical Review Research, 2024 - APS
It is well known that the Gilbert relaxation time of a magnetic moment scales inversely with
the magnitude of the externally applied field, H, and the Gilbert damping, α. Therefore, in …

Wavelength-dependent femtosecond pulse amplification in wideband tapered-waveguide quantum well semiconductor optical amplifiers

M Xia, H Ghafouri-Shiraz - Applied Optics, 2015 - opg.optica.org
In this paper, we study the wavelength-dependent amplification in three different wideband
quantum well semiconductor optical amplifiers (QWAs) having conventional, exponentially …