逻辑比特科技团队在Nature发表论文，实现新型“热”拓扑边缘态

Group 1 - The research team, including core members from Logical Qubit Technology, published a paper in Nature demonstrating a new type of "thermal" topological edge state on the Tianmu 2 quantum chip, which provides a new pathway for protecting fragile quantum information [1] - The topological edge state is a novel state in condensed matter physics that can effectively resist specific symmetry noise, enhancing the reliability of quantum computing [1] - The newly achieved "thermal" topological edge state indicates that the "prethermalization" mechanism can effectively resist thermal excitations in finite temperature quantum systems, leading to more robust and longer-lived topological edge states [1] Group 2 - The Tianmu 2 quantum chip, developed by Logical Qubit Technology, features over 100 qubits with a single-qubit gate fidelity of 99.95% and a two-qubit gate fidelity of 99.5%, supporting the realization of complex quantum many-body states [2] - The experiment involved constructing a chain of 100 particles on the Tianmu 2 chip, demonstrating that the topological edge states maintained lifetimes similar to their zero-temperature ground state, showcasing unprecedented robustness against thermal disturbances [4] Group 3 - The high-performance quantum measurement and control system developed by Logical Qubit Technology is crucial for synchronously and precisely controlling the qubits, which is essential for observing thermal excitations and achieving the new "thermal" topological edge state [5] - The measurement and control system is modular and can be expanded to synchronize thousands of qubits, making it suitable for future large-scale quantum computing applications [5][6] Group 4 - Logical Qubit Technology was established in June 2022, with core members from Zhejiang University’s superconducting quantum computing laboratory, and has previously set world records for global entanglement of qubits [8] - The company has developed a full range of technologies and products centered on quantum chip design and fabrication, including quantum measurement and control systems, quantum computers, and quantum cloud platforms [8] - The CEO of Logical Qubit Technology, Wang Zhen, aims to position the company as a world-class quantum computing enterprise, focusing on the transition from physical to logical qubits to accelerate the arrival of the quantum computing era [8]