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Dynamic clock generator and memory mass device using a quantum ring driven by three-color laser fields
Dario Cricchio1, Emilio Fiordilino1
1Dipartimento di Fisica e Chimica - Emilio Segré, Università di Palermo Via Archirafi 36 90123 Palermo Italy dario.cricchio@unipa.it emilio.fiordilino@unipa.it.
RSC Advances
|April 28, 2022
Summary
This study explores quantum rings (QR) behavior under laser fields, revealing potential for generating short pulses, variable clock signals, and memory devices by controlling electron angular momentum.
Area of Science:
- Quantum optics
- Condensed matter physics
- Nanotechnology
Background:
- Quantum rings (QR) exhibit unique electronic properties.
- Laser-matter interactions are crucial for controlling quantum systems.
Purpose of the Study:
- Investigate quantum ring behavior under a three-color laser field.
- Analyze harmonic emission and temporal evolution.
- Explore potential applications of quantum rings.
Main Methods:
- Theoretical study of quantum ring dynamics.
- Analysis of harmonic generation using wavelet transforms.
- Examination of electron angular momentum transfer.
Main Results:
- Observed distinct harmonic emission patterns.
- Characterized the temporal evolution of emitted harmonics.
- Demonstrated control over electron angular momentum.
Conclusions:
- Quantum rings show promise for generating single short pulses.
- Potential for creating variable clock generators.
- Feasibility of quantum rings as memory mass devices explored.
