Influence of impurity binding energy on the excitation dynamics of doped GaAs quantum dot: Role of noise

S Datta, M Ghosh - Journal of Chemical Sciences, 2023 - Springer
The study rigorously analyzes the time-average excitation rate (TAER) of impurity doped
GaAs quantum dot as a function of the binding energy (BE) of the system and under the …

Analyzing Time‐Average Excitation Rate Among Quantum Dot Eigenstates Triggered by Time‐Dependent Noise Strength

S Datta, SM Arif, D Roy, M Ghosh - physica status solidi (b), 2022 - Wiley Online Library
Present investigation rigorously explores the time‐average excitation rate (TAER) of ground‐
state electronic population of GaAs quantum dot (QD) to the excited eigenstates. The QD …

Giant Kerr nonlinearities and slow optical solitons in coupled double quantum-well nanostructure

WX Yang, TT Zha, RK Lee - Physics Letters A, 2009 - Elsevier
We investigate the enhancement of Kerr nonlinearities in an asymmetric coupled double
quantum-well (CQW) by analyzing the nonlinear optical response. With the consideration of …

Pulsed field induced excitation in impurity doped quantum dot: Interplay with Gaussian white noise

S Datta, SM Arif, D Roy, M Ghosh - Physica B: Condensed Matter, 2022 - Elsevier
Current study strives to realizing the role of Gaussian white noise (GWN) and external
pulsed field (PF) on the time-average excitation rate (TAER) of impurity doped quantum dot …

Long-lived quantum coherence and nonlinear properties of a two-dimensional semiconductor quantum well

DAM Abo-Kahla - JOSA B, 2020 - opg.optica.org
In this paper, we present an analytical solution to the Maxwell–Bloch equations of the two-
level semiconductor quantum well, GaAs/AlGaAs. In addition, we discuss the effects of …

Chirped pulsed field initiated excitation dynamics in impurity doped quantum dot under the influence of noise

SM Arif, S Datta, D Roy, M Ghosh - The European Physical Journal Plus, 2022 - Springer
Current enquiry meticulously analyses the role of Gaussian white noise (GWN) and external
chirped pulsed field (CPF) on the time-average excitation rate (TAER) of impurity doped …

External Field‐induced Transitions in Quantum Dot: Role of Noise‐anharmonicity Interplay

S Datta, SM Arif, D Roy, M Ghosh - ChemistrySelect, 2023 - Wiley Online Library
This work scrutinizes the time‐average excitation rate (TAER) among the GaAs quantum dot
(QD) eigenstates under the aegis of Gaussian white noise (GWN) and the parity of the …

Population Transfer Among the Quantum Dot Eigenstates Driven by Time‐dependent Anharmonic Potential: Role of Noise

S Datta, SM Arif, D Roy, M Ghosh - ChemistrySelect, 2023 - Wiley Online Library
The study meticulously inspects the time‐average excitation rate (TAER) of lowest energy
state electronic probability of GaAs quantum dot (QD) to the higher energy states. The …

Effect of Razavy potential well parameters on the optical rectification, second, and third harmonic generation coefficients of Razavy quantum well in the presence of …

A Salman Durmuslar, AJ Peter, F Ungan - Optical and Quantum …, 2022 - Springer
The paper presents the nonlinear optical rectification, second and third harmonic generation
properties of a quantum well-formed within AlGaAs/GaAs heterostructures under the Razavy …

Excitation Dynamics Among Impurity Doped Quantum Dot Eigenstates in a Polychromatic Field: Role of Gaussian White Noise

S Datta, SM Arif, D Roy, M Ghosh - ChemistrySelect, 2022 - Wiley Online Library
Current study focuses on realizing the role of Gaussian white noise (GWN) and external
sinusoidal polychromatic radiation field (PRF) on the time‐average excitation rate (TAER) of …