Over the past few decades, significant progress has been made in quantum information
technology, from theoretical studies to experimental demonstrations. Revolutionary quantum …

Quantum metrology uses non-classical states, such as Fock states with a specific number of
photons, to achieve an advantage over classical sensing methods. Typically, quantum …

Quantum reservoir computing (QRC) has been proposed as a paradigm for performing
machine learning with quantum processors where the training takes place in the classical …

Quantum metrology has emerged as a promising avenue for surpassing the limitations of
classical mechanics in high-precision measurements. However, the practical …

Entanglement is one of the most important resources in quantum computing, cryptography
and sensing. However, entanglement is also fragile, and its potential advantages are …

摘要量子精密测量作为当代量子力学的主要应用方面之一, **些年来一直是量子科技的重要研究
和发展方向. 量子精密测量的主要研究目标是针对物理系统中的未知参数 …

Quantum error correction (QEC) is theoretically capable of achieving the ultimate estimation
limits in noisy quantum metrology. However, existing quantum error-correcting codes …

Going beyond the standard quantum limit in noisy quantum metrology is an important and
challenging task. Here we show how Dicke states can be used to surpass the standard …

Previous studies in quantum information have recognized that specific types of noise can
encode information in certain applications. However, the role of noise in quantum …

We introduce a stabilizer formalism for the general quantum error correction framework
called operator algebra quantum error correction (OAQEC), which generalizes Gottesman's …