A5014954504- Quantum Information and Cryptography
- Quantum Computing Algorithms and Architecture
- Quantum and electron transport phenomena
- Quantum many-body systems
- Quantum Mechanics and Applications
- Mechanical and Optical Resonators
- Cold Atom Physics and Bose-Einstein Condensates
- Quantum optics and atomic interactions
- Inorganic Fluorides and Related Compounds
- Polymer Foaming and Composites
- Polymer composites and self-healing
- Epoxy Resin Curing Processes
- Welding Techniques and Residual Stresses
- Catalytic C–H Functionalization Methods
- Physics of Superconductivity and Magnetism
- Metal-Organic Frameworks: Synthesis and Applications
- biodegradable polymer synthesis and properties
- Theoretical and Computational Physics
- Neural Networks and Reservoir Computing
- Catalytic Cross-Coupling Reactions
- Atomic and Subatomic Physics Research
- Additive Manufacturing Materials and Processes
- Laser-Matter Interactions and Applications
- Advancements in Semiconductor Devices and Circuit Design
- Rare-earth and actinide compounds
Zhejiang University
2021-2025
Hefei University
2022-2025
Zhejiang University of Technology
2007-2024
Liaoning Normal University
2006-2024
Affiliated Hospital of Guizhou Medical University
2024
Guiyang Medical University
2024
Hubei Polytechnic University
2024
University of Science and Technology of China
2021-2024
Alibaba Group (China)
2022
State Key Laboratory of Modern Optical Instruments
2019-2022
Multipartite entangled states are crucial for numerous applications in quantum information science. However, the generation and verification of multipartite entanglement on fully controllable scalable platforms remains an outstanding challenge. We report deterministic 18-qubit Greenberger-Horne-Zeilinger (GHZ) state multicomponent atomic Schrödinger cat up to 20 qubits a processor, which features superconducting qubits, also referred as artificial atoms, interconnected by bus resonator. By...
Quantum many-body systems away from equilibrium host a rich variety of exotic phenomena that are forbidden by thermodynamics. A prominent example is discrete time crystals
Superradiance and subradiance concerning enhanced inhibited collective radiation of an ensemble atoms have been a central topic in quantum optics. However, precise generation control these states remain challenging. Here we deterministically generate up to 10-qubit superradiant 8-qubit subradiant states, each containing single excitation, superconducting circuit with multiple qubits interconnected by cavity resonator. The $\sqrt{N}$-scaling enhancement the coupling strength between is...
Topological photonics provides a novel platform to explore topological physics beyond traditional electronic materials and stimulates promising applications in topologically protected light transport lasers. Classical degrees of freedom such as polarizations wavevectors are routinely used synthesize modes. Beyond the classical regime, inherent quantum nature gives birth wealth fundamentally distinct states, which offer protection information processing. Here we implement experiments on...
Greenberger-Horne-Zeilinger (GHZ) states, also known as two-component Schrödinger cats, play vital roles in the foundation of quantum physics and potential applications. Enlargement size coherent control GHZ states are both crucial for harnessing entanglement advanced computational tasks with practical advantages, which unfortunately pose tremendous challenges vulnerable to noise. Here we propose a general strategy creating, preserving, manipulating large-scale entanglement, demonstrate...
Laser cladding is a promising surface modification and repair technology for fabricating Inconel 718 parts. However, laser may produce coarse grains brittle Laves phase, leading to significant decrease in performance. The application of high-intensity ultrasonic vibration able refine grain reduce phase. This study investigates the distribution characteristics evolution mechanism phase with vibration. effects on alteration reduction were analyzed discussed through vibration-assisted...
Poly methyl methacrylate (PMMA) bone cement is widely used in orthopedic surgeries, including total hip/knee arthroplasty and vertebral compression fracture treatment. However, loosening due to resorption a common mid-to-late complication. Therefore, developing bioactive that promotes growth integration key reducing aseptic loosening. In this study, we developed piezoelectric comprising PMMA BaTiO3 with excellent electrobioactivity further analyzed its ability promote integration....
Topologically ordered phases of matter elude Landau's symmetry-breaking theory, featuring a variety intriguing properties such as long-range entanglement and intrinsic robustness against local perturbations. Their extension to periodically driven systems gives rise exotic new phenomena that are forbidden in thermal equilibrium. Here, we report the observation signatures phenomenon-a prethermal topologically time crystal-with programmable superconducting qubits arranged on square lattice. By...
The ability to realize high-fidelity quantum communication is one of the many facets required build generic computing devices. In addition processing, sensing, and storage, transferring resulting states demands a careful design that finds no parallel in classical communication. Existing experimental demonstrations information transfer solid-state systems are largely confined small chains with few qubits, often relying upon non-generic schemes. Here, by using large-scale superconducting...
The ability to realize high-fidelity quantum communication is one of the many facets required build generic computing devices. In addition processing, sensing, and storage, transferring resulting states demands a careful design that finds no parallel in classical communication. Existing experimental demonstrations information transfer solid-state systems are largely confined small chains with few qubits, often relying upon non-generic schemes. Here, by using superconducting circuit featuring...
The discovery of nontrivial topology in quantum critical states has introduced a new paradigm for classifying phase transitions and challenges the conventional belief that topological phases are typically associated with bulk energy gap. However, realizing characterizing such topologically large particle numbers remains an outstanding experimental challenge statistical condensed matter physics. Programmable processors can directly prepare manipulate exotic many-body states, offering powerful...
Tracking the time evolution of a quantum state allows one to verify thermalization rate or propagation speed correlations in generic systems. Inspired by energy-time uncertainty principle, bounds have been demonstrated on maximal at which can change, resulting immediate and practical tasks. Based programmable superconducting processor, we test dynamics various emulated mechanical systems encompassing single- many-body states. We show that known limits modifying single Hamiltonian parameter...
<title>Abstract</title> Symmetry-protected topological phases cannot be described by any local order parameter and are beyond the conventional symmetry-breaking paradigm for understanding quantum matter. They characterized boundary modes that remain stable under symmetry respecting perturbations. In clean, gapped systems without disorder, stability of these edge is restricted to ground state manifold; at finite temperatures, interactions with mobile thermal excitations lead their decay....
We determined the dissipation-induced decoherence time (DIDT) of a superconducting Josephson tunnel junction by time-resolved measurements its escape dynamics. Double-exponential behavior time-dependent probability was observed, suggesting occurrence two-level decay-tunneling process in which energy relaxation from excited to ground level significantly affects dynamics system. The observation temporal double-exponential dependence enables direct DIDT, property critical study quantum and...
Synthesizing many-body interaction Hamiltonians is a central task in quantum simulation. However, it challenging to synthesize that have more than two spins single term. Here we m-body spin-exchange with m up 5 superconducting circuit by simultaneously exciting multiple independent qubits time-energy correlated photons generated from qudit. The dynamic evolution of the governed Rabi oscillation between m-spin states, which states each spin are different. We demonstrate scalability our...
Foams made of immiscible polymer blends have attracted great interest in both academia and industry, because the integration desirable properties different polymers a hybrid foam. However, foamability end-use are hampered poor interfacial strength within blends. Furthermore, few investigations been carried out on mechanisms by which structure affect In this work, two reactive compatibilizers, i.e., poly(styrene-co-glycidyl methacrylate)-graft-poly(l-lactide)...
Quantum emulators, owing to their large degree of tunability and control, allow the observation fine aspects closed quantum many-body systems, as either regime where thermalization takes place or when it is halted by presence disorder. The latter, dubbed localization (MBL) phenomenon, describes nonergodic behavior that dynamically identified preservation local information slow entanglement growth. Here, we provide a precise this same phenomenology in case quenched on-site energy landscape...
Abstract Generative adversarial networks are an emerging technique with wide applications in machine learning, which have achieved dramatic success a number of challenging tasks including image and video generation. When equipped quantum processors, their counterparts—called generative (QGANs)—may even exhibit exponential advantages certain learning applications. Here, we report experimental implementation QGAN using programmable superconducting processor, both the generator discriminator...
The preparation of ultrastrong and super-tough polymeric materials for structural application remains a considerable challenge. To simultaneously enhance the strength toughness poly(lactic acid) (PLA), we successfully prepared PLA/poly(butylene-adipate-co-terephthalate) (PBAT) blends by biomimetically constructing mussel nacre-like hierarchically ordered superstructure through simple pressure-induced flow (PIF) processing technique. morphology, crystallization, mechanical properties were...
Conversion of potent greenhouse gases, hydrofluorocarbons (HFCs), to value-added hydrofluoroolefins (HFOs) is great importance. AlF3 catalysts play a major role in this process. Formation and maintenance under coordinated Al are the key prepare efficient catalysts. Herein, carbon interacted nanoclusters catalyst (AlF3–SAPO-5) was effectively achieved with SAPO-5 molecular sieves as precursors via pyrolysis followed by situ fluorination. This process results strong interaction between...