Quantum computing is a new computing mechanism that follows the laws of quantum mechanics to control information units for calculations. It is believed to be able to achieve parallel processing capabilities on specific algorithms and has a great significance for the technological revolution in the information field. This paper summarized the progress of quantum computing applications in the financial field in recent years. First, from the basic principles, basic theories of qubits, quantum logic gates, quantum circuits were analyzed, with a focus on analyzing the advantages and disadvantages of several technical routes for quantum hardware. Second, the research progress of quantum algorithms in derivative pricing, portfolio optimization, risk measurement, fraud detection, and market prediction were summarized, as well as the main components and architectures of quantum finance software. Finally, the talent, efficiency, and compliance challenges in the application and development of quantum computing in the financial field were dissscused, as well as the prospects for future development trends.

[2024-03-25] Accepted Paper /doc/2023.11.0529/v1