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Explore quantum information processing through bosonic modes in this 49-minute colloquium lecture by Sun Luyan from Tsinghua University. Discover how bosonic modes serve as fundamental physical systems that are highly scalable and realizable across various degrees of freedom. Learn about the unique advantages of their naturally infinite-dimensional Hilbert space for quantum information processing, including how redundant quantum encoding can be achieved without introducing additional noise channels. Understand how this approach significantly reduces hardware overhead for quantum error correction (QEC) while improving the controllability of logical qubits. Examine the experimental progress in bosonic QEC, including breakthrough achievements in surpassing the break-even point of quantum error correction and demonstrating QEC-protected quantum entanglement. Gain insights into recent advances in scaling these systems towards distributed quantum computation and explore the powerful applications of bosonic modes in quantum computing, communication, simulation, and metrology.
