July 2025
Intermediate to advanced
416 pages
12h 1m
English
book
Quantum Optics Devices on a Chip
by Inamuddin, Tariq Altalhi, Naif Ahmed Alshehri, Jorddy Neves Cruz
Content preview from Quantum Optics Devices on a Chip
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11Chip-Scale Quantum Memories
Uzma Hira* and Muhammad Husnain
School of Physical Sciences (SPS), University of the Punjab, Lahore, Pakistan
Abstract
The modern landscape of communication is undergoing a quantum shift with the integration of chip-scale quantum memories. These advanced memory systems promise secure and efficient information storage, heralding a new era in quantum communication. Chip-scale quantum memories offer a revolutionary way of storing and manipulating quantum states for various applications, from quantum computing to secure communication. Quantum memories are capable of encoding information in qubits that can exist in superposition states, allowing for the simultaneous storage of multiple pieces of information. Chip-scale devices offer several advantages, including scalability, portability, and compatibility with existing technologies. However, each platform for quantum memories has its own set of advantages and challenges, making it crucial to evaluate their suitability for specific applications. For example, atomic gases offer long coherence times but may be challenging to control and manipulate. On the other hand, solid-state systems offer excellent scalability but may suffer from de-coherence due to environmental interactions. One particularly exciting application of chip-scale quantum memories is in quantum key distribution (QKD), which allows for secure communication by exploiting the principles of quantum mechanics. We have discussed in this chapter ...
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