186 citations · 316 across the 11 of their papers we have counts for
11 papers
Quantum light source with lithium tantalate for scalable photonic quantum circuits
Yun-Ru Fan, Bo-Wen Chen, Dan Xu +13
Thin-film lithium tantalate (TFLT) has emerged as a promising integrated photonic platform owing to its low photorefractive noise, high optical damage threshold, and reduced birefr…
Engineered Randomness for Ubiquitous Quantum-Enhanced Metrology in Exponential-Dimensional Manifolds
Yaoming Chu, Baiyi Yu, Hartmut Häffner +3
The exponential growth of many-body Hilbert space presents a fundamental barrier to quantum technology, obscuring the search for physically significant states within an astronomica…
Quantum metrological capability as a probe for quantum phase transition
Xiangbei Li, Yaoming Chu, Shaoliang Zhang +1
The comprehension of quantum phase transitions (QPTs) is considered as a critical foothold in the field of many-body physics. Developing protocols to effectively identify and under…
Quantum delocalization on correlation landscape: The key to exponentially fast multipartite entanglement generation
Yaoming Chu, Xiangbei Li, Jianming Cai
Entanglement, a hallmark of quantum mechanics, is a vital resource for quantum technologies. Generating highly entangled multipartite states is a key goal in current quantum experi…
Non-Hermitian sensing in the absence of exceptional points
Lei Xiao, Yaoming Chu, Quan Lin +4
Open systems possess unique potentials in high-precision sensing, yet the majority of previous studies rely on the spectral singularities known as exceptional points. Here we theor…
Bayesian-based hybrid method for rapid optimization of NV center sensors
Jiazhao Tian, Ressa S. Said, Fedor Jelezko +2
NV center is one of the most promising platforms in the field of quantum sensing. Magnetometry based on NV center, especially, has achieved a concrete development in regions of bio…
Robustness of random-control quantum-state tomography
Jingcheng Wang, Shaoliang Zhang, Jianming Cai +3
In a recently demonstrated quantum-state tomography scheme [Phys. Rev. Lett. 124, 010405 (2020)], a random control field is locally applied to a multipartite system to reconstruct…
Strong quantum metrological limit from many-body physics
Yaoming Chu, Xiangbei Li, Jianming Cai
Surpassing the standard quantum limit and even reaching the Heisenberg limit using quantum entanglement, represents the Holy Grail of quantum metrology. However, quantum entangleme…
Notes on Thermodynamic Principle for Quantum Metrology
Yaoming Chu, Jianming Cai
Recently, we find a physical limit on energy consumption of quantum metrology, and demonstrate that it essentially arises from the erasure of quantum Fisher information (QFI) which…
Experimental demonstration of topological bounds in quantum metrology
Min Yu, Xiangbei Li, Yaoming Chu +6
Quantum metrology is deeply connected to quantum geometry, through the fundamental notion of quantum Fisher information. Inspired by advances in topological matter, it was recently…
Dynamic framework for criticality-enhanced quantum sensing
Yaoming Chu, Shaoliang Zhang, Baiyi Yu +1
Quantum criticality, as a fascinating quantum phenomenon, may provide significant advantages for quantum sensing. Here we propose a dynamic framework for quantum sensing with a fam…