43 citations · 166 across the 22 of their papers we have counts for
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The Transformation-Response Framework: An Operational Reformulation of Quantum Mechanics
Meng-Jun Hu
We present the transformation-response framework, an operational reformulation of quantum mechanics. A quantum state is not a Hilbert space object but the catalog of a system's res…
Digital Holographic Imaging via Direct Quantum Wavefunction Reconstruction
Meng-Jun Hu, Yong-Sheng ZHang
Wavefunction is a fundamental concept of quantum theory. Recent studies have shown surprisingly that wavefunction can be directly reconstructed via the measurement of weak value. T…
Information scrambling and entanglement in quantum approximate optimization algorithm circuits
Chen Qian, Wei-Feng Zhuang, Rui-Cheng Guo +2
Variational quantum algorithms, which consist of optimal parameterized quantum circuits, are promising for demonstrating quantum advantages in the noisy intermediate-scale quantum…
Verification of the Born rule via direct measurement of superposition wavefunction
Hu Meng-Jun
The Born rule, which is one of foundational axioms of quantum theory, states that the probability of obtain outcome for the quantum state is determined by $P(a)=|\l…
Proposal for Sequential Stern-Gerlach Experiment with Programmable Quantum Processors
Meng-Jun Hu, Haixing Miao, Yong-Sheng Zhang
The historical significance of the Stern-Gerlach experiment lies in its provision of the initial evidence for space quantization. Over time, its sequential form has evolved into an…
Scalable Simulation of Quantum Measurement Process with Quantum Computers
Meng-Jun Hu, Yanbei Chen, Yiqiu Ma +4
Recent development in quantum information sciences and technologies, especially building programmable quantum computers, provide us new opportunities to study fundamental aspects o…
Maxwell Demon and Einstein-Podolsky-Rosen Steering
Meng-Jun Hu, Xiao-Min Hu, Yong-Sheng Zhang
The study of Maxwell demon and quantum entanglement is important because of its foundational significance in physics and its potential applications in quantum information. Previous…
Einstein-Podolsky-Rosen Steering in Two-sided Sequential Measurements with One Entangled Pair
Jie Zhu, Meng-Jun Hu, Guang-Can Guo +2
Non-locality and quantum measurement are two fundamental topics in quantum theory and theirinterplay attracts intensive focus since the discovery of Bell theorem. Non-locality shar…
Realization of the tradeoff between internal and external entanglement
Jie Zhu, Meng-Jun Hu, Yue Dai +6
We experimentally realize the internal and external entanglement tradeoff, which is a new kind of entanglement monogamy relation different from that usually discussed. Using a sour…
Experimental Verification of Anisotropic Invariance for Three-Qubit States
Jie Zhu, Meng-Jun Hu, Shuming Cheng +4
We experimentally test the recently predicted anisotropic invariance properties of pure three-qubit states, via generation and measurement of polarisation-path entangled three-qubi…
Direct Measurement of the Two-dimensional Spatial Quantum Wavefunction via Strong Measurements
Chen-Rui Zhang, Meng-Jun Hu, Zhi-Bo Hou +6
Wavefunction is the foundation of quantum theory, which is assumed to give a complete description of a quantum system. For a long time, wavefunction is introduced as an abstract el…
Experimental Realization of Sequential Weak Measurements of Arbitrary Non-commuting Pauli Observables
Jiang-Shan Chen, Meng-Jun Hu, Xiao-Min Hu +5
Sequential weak measurements of non-commuting observables is not only fundamentally interesting in quantum measurement but also shown potential in various applications. The previou…
Measuring Small Longitudinal Phase Shifts via Weak Measurement Amplification
Kai Xu, Xiao-Min Hu, Chao ZHang +6
Weak measurement amplification, which is considered as a very promising scheme in precision measurement, has been applied to various small physical quantities estimation. Since man…
Quantum-Inspired Gravitational Wave Detector
Meng-Jun Hu, Yong-Sheng Zhang
A new gravitational-wave detector, which is devised based on quantum weak measurement amplification, is introduced and shown has the potential to significantly improve the strain s…
Cascaded Weak Measurements Amplification of Ultra-small Phases
Meng-Jun Hu, Yong-Sheng Zhang
The weak measurements based amplification of ultra-small phase was proposed in our previous work. Due to the technical imperfections, the ability of amplification is usually limite…
Gravitational Wave Detection via Weak Measurements Amplification
Meng-Jun Hu, Yong-Sheng Zhang
A universal amplification scheme of ultra-small phase based on weak measurements is given and a weak measurements amplification based laser interferometer gravitational-wave observ…
Observation of Nonlocality Sharing among Three Observers with One Entangled Pair via Optimal Weak Measurement
Meng-Jun Hu, Zhi-Yuan Zhou, Xiao-Min Hu +3
Bell nonlocality plays a fundamental role in quantum theory. Numerous tests of the Bell inequality have been reported since the ground-breaking discovery of the Bell theorem.Up to…
Experimental creation of superposition of unknown photonic quantum states
Xiao-Min Hu, Meng-Jun Hu, Jiang-Shan Chen +5
As one of the most intriguing intrinsic properties of quantum world, quantum superposition provokes great interests in its own generation. Oszmaniec [Phys. Rev. Lett. 116, 110403 (…
Unified view of quantum amplification based on quantum transformation
Meng-Jun Hu, Yong-Sheng Zhang
A general framework of quantum state amplification using the language of quantum state transformation is given systematically for the first time. The concept of amplification of qu…
Are observables necessarily Hermitian?
Meng-Jun Hu, Xiao-Min Hu, Yong-Sheng Zhang
Observables are believed that they must be Hermitian in quantum theory. Based on the obviously physical fact that only eigenstates of observable and its corresponding probabilities…
Deterministic noiseless amplification of coherent states
M. J. Hu, Y. S. Zhang
A universal deterministic noiseless quantum amplifier has been shown to be impossible. However, probabilistic noiseless amplification of a certain set of states is physically permi…