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What are the current state of shors algorithm? 


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The current state of Shor's algorithm involves significant advancements aimed at overcoming the challenges posed by the high resource requirements of traditional implementations. Researchers have proposed innovative approaches such as a quantum-classical hybrid distributed order-finding algorithm and a proof-of-principle demonstration using photons from a semiconductor quantum dot single-photon source. These developments address the need to reduce the number of qubits, circuit depth, and resource demands associated with Shor's algorithm, particularly in the context of NISQ era limitations. Shor's algorithm remains a pivotal quantum algorithm with the potential for exponential speed-up over classical counterparts, driving ongoing research into enhancing its efficiency and practical implementation.

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Open accessPosted ContentDOI
24 Apr 2023
The current state of Shor's algorithm involves a proposed distributed quantum-classical hybrid approach to reduce resource requirements, qubits, gate complexity, and circuit depth for factoring large integers.
Journal ArticleDOI
Li Xiao, Daowen Qiu, Leon Luo, Paulo Mateus 
1 Citations
The paper introduces a distributed Shor's algorithm to reduce qubit and circuit depth requirements, addressing limitations of the current state of Shor's algorithm.
The current state of Shor's algorithm involves a proof-of-principle demonstration using a quantum dot single-photon source, achieving factorization of 15 with reduced resource requirements and genuine multiparticle entanglement.
Not addressed in the paper.
Book ChapterDOI
01 Jan 2023
Not addressed in the paper.

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How does Shor's algorithm work?5 answersShor's algorithm is a quantum computing algorithm that can factor large numbers exponentially faster than classical algorithms. The algorithm works by reducing the problem of factoring a large number to finding the order of an integer, and then applying the Fourier transform. It has greatly influenced the development of quantum computing and has the potential to crack RSA cryptosystems. Shor's algorithm is a polynomial time factoring algorithm that works on a quantum computer, which utilizes quantum mechanical phenomena to solve problems. A scalable version of Shor's algorithm has been demonstrated, where the qubit control register is replaced by a single qubit that is recycled multiple times, reducing the number of required qubits. Additionally, a proposal for a compiled version of Shor's algorithm based on a quantum-wire network has been investigated, showing near-ideal algorithm performance and efficiency.

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