On the physics of semiconductor quantum dots for applications in lasers and quantum optics

WW Chow, F Jahnke - Progress in quantum electronics, 2013 - Elsevier
The progression of carrier confinement from quantum wells to quantum dots has received
considerable interests because of the potential to improve the semiconductor laser …

Experimental test of Hatano and Sasa's nonequilibrium steady-state equality

EH Trepagnier, C Jarzynski, F Ritort… - Proceedings of the …, 2004 - National Acad Sciences
Most natural processes occur far from equilibrium and cannot be treated within the
framework of classical thermodynamics. In 1998, Oono and Paniconi [Oono, Y. & Paniconi …

Theory of semiconductor quantum-dot laser dynamics

WW Chow, SW Koch - IEEE journal of quantum electronics, 2005 - ieeexplore.ieee.org
A theory for describing nonequilibrium dynamics in a semiconductor quantum-dot laser is
presented. This theory is applied to a microcavity laser with a gain region consisting of an …

Second thresholds in BEC-BCS-laser crossover of exciton-polariton systems

M Yamaguchi, K Kamide, R Nii, T Ogawa… - Physical review letters, 2013 - APS
The mechanism of second thresholds observed in several experiments is theoretically
revealed by studying the BEC-BCS-laser crossover in exciton-polariton systems. We find …

High-energy side-peak emission of exciton-polariton condensates in high density regime

T Horikiri, M Yamaguchi, K Kamide, Y Matsuo… - Scientific reports, 2016 - nature.com
In a standard semiconductor laser, electrons and holes recombine via stimulated emission
to emit coherent light, in a process that is far from thermal equilibrium. Exciton-polariton …

BEC–BCS-laser crossover in Coulomb-correlated electron–hole–photon systems

M Yamaguchi, K Kamide, T Ogawa… - New Journal of …, 2012 - iopscience.iop.org
Many-body features caused by Coulomb correlations are of great importance for
understanding phenomena pertaining to polariton systems in semiconductor microcavities …

Traveling wave model for frequency comb generation in single-section quantum well diode lasers

M Dong, NM Mangan, JN Kutz… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
We present a traveling wave model for a semiconductor diode laser based on quantum
wells. The gain model is carefully derived from first principles and implemented with as few …

Improved semiconductor-laser dynamics from induced population pulsation

S Wieczorek, WW Chow, L Chrostowski… - IEEE journal of …, 2006 - ieeexplore.ieee.org
This paper investigates theoretically the modification of dynamical properties in a
semiconductor laser by a strong injected signal. It is found that enhanced relaxation …

Nonequilibrium many-body theory of intersubband lasers

I Waldmueller, WW Chow, EW Young… - IEEE journal of …, 2006 - ieeexplore.ieee.org
We present a theory for intersubband lasers, based on the solution of the Maxwell-
semiconductor Bloch equations for the laser field and active medium. The collision …

Chaotic dynamics for VCSEL subjected to time delayed and filtered injection using FBG array sensor

AA Hemed, ZR Gaiab - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
In this simulation study, sensing possibilities are employed in parallel with secure optical
communications, such that smart optical communications are suggested. One VCSEL is …