Font Size: a A A

Quantum Encoding And Computing Based On Nitrogen Vacancy Center

Posted on:2024-02-17Degree:MasterType:Thesis
Country:ChinaCandidate:Y YouFull Text:PDF
GTID:2530306941495794Subject:Physics
Abstract/Summary:
Quantum computing is an emerging information processing method with tremendous computational power and the potential to disrupt classical computing.This vision has attracted countless researchers to explore it.Many physical systems that support quantum computing have been realized,with nitrogen-vacancy(NV)centers in diamond being a hot topic in the field.NV centers have excellent properties such as long coherence time,high sensitivity,and controllability,making them ideal for quantum encoding and computing.For encoding,the long coherence time of NV centers allows for better demonstration of encoded quantum schemes.In computing,NV centers are widely used as a new type of qubit,with their spin state representing qubits and their unique properties enabling efficient computation.Using quantum parallelism,NV centers can perform complex tasks faster than classical computers.Interactions between NV centers also allow for computation between multiple qubit systems.This paper focuses on the issues related to quantum encoding and computing based on NV centers as its research direction.Our research emphasizes the storage of NV center nuclear spin in Decoherence-Free Subspace and electron spin quantum gate operations,establishing a scalable quantum computing scheme based on mobile NV center probes.This unique and superior scheme provides a new idea for implementing quantum computing in solid-state systems like NV centers.We hope to see more development and application of NV center-based quantum computing and communication technology in the future.
Keywords/Search Tags:nitrogen-vacancy center, decoherence-free subspace, scalable quantum computation
Related items