To support the construction of the quantum supercomputing platform, Shishan Quantum Laboratory mainly focuses on the following three research directions:

（1）Quantum Chip

All-Solid-State Quantum Computing Chips: the research direction focuses on constructing reliable and efficient quantum computers using superconducting qubits. Superconducting qubits store and process information based on the lossless quantum properties of superconductors. Research contents include the design and fabrication of large-scale superconducting qubits, the implementation of universal quantum gate sets, the implementation of distributed quantum computers, and the development of a quantum-classical hybrid supercomputing platform with superconducting quantum chips as the core.

Quantum Optomechanical Systems: the research direction focuses on achieving all-quantum connections between modular quantum computers using photonic quantum control technologies. Research contents include the design and fabrication of quantum optomechanical chips, the enhancement of photonic quantum connection efficiency, the implementation of superconducting-photonic hybrid systems, and the establishment of a quantum computing network platform with quantum optomechanical systems as quantum interfaces.

（2）Quantum Computing

Quantum Algorithms: the research direction focuses on developing efficient algorithms suitable for quantum computers. Research contents include quantum-classical hybrid algorithms, quantum machine learning, quantum search algorithms, Shor’s algorithm and other full quantum algorithms. Based on the quantum supercomputing platform, it aims to realize quantum algorithms with quantum advantage, which can provide efficient problem-solving capabilities for the quantum supercomputing platform and have important application value in fields such as optimization, cryptography, and machine learning.

Quantum Simulation: the research direction focuses on realizing quantum simulations of complex many-body physical systems to explore key scientific issues such as artificial material design and state control of matter. It involves researching the design theory of quantum materials and structures at the atomic scale, and conducting research on exotic quantum states of matter, multi-parameter control methods, state readout approaches for simulators, quantum simulations of strongly correlated physical models, and other related aspects. Based on the quantum supercomputing platform, it seeks to achieve the deconstruction of complex systems such as new materials and macromolecules, providing an important experimental verification and application foundation for the quantum supercomputing platform.

（3）Quantum Detection

The research direction focuses on achieving high-sensitivity detection of weak signals in extreme environments by leveraging quantum measurement technologies and the unique properties of quantum states. Its research contents include the design and fabrication of photonic quantum sensors, the design and fabrication of quantum-limited parametric amplification components, and the measurement of weak signals by array-based quantum sensors in extreme environments. Quantum detection technology can provide high-sensitivity measurement support for quantum supercomputing platforms and is of great significance for signal detection and measurement in quantum information processing and quantum communication.

 All the above research directions are closely related to the construction of the quantum supercomputing platform, providing support and a foundation for the development of the quantum supercomputing platform from aspects such as the hardware implementation of quantum computing, quantum algorithms, quantum computing networks, and quantum precision detection technologies.