Kecheng Liu
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View article: Distinct Amplitude Mode Dynamics Upon Resonant and Off-resonant Excitation Across the Charge Density Wave Energy Gap in LaTe<sub>3</sub> Investigated by Time- and Angle-resolved Photoemission Spectroscopy
Distinct Amplitude Mode Dynamics Upon Resonant and Off-resonant Excitation Across the Charge Density Wave Energy Gap in LaTe<sub>3</sub> Investigated by Time- and Angle-resolved Photoemission Spectroscopy Open
Non-equilibrium states generated by ultrafast laser pulses are characterized by specific phenomena that are not accessible in static measurements. Previous time- and angle-resolved photoemission spectroscopy (TARPES) studies on rare-earth …
View article: Optimizing microgrid stability for economic and environmental harmony based on an improved version of light spectrum optimizer
Optimizing microgrid stability for economic and environmental harmony based on an improved version of light spectrum optimizer Open
This study addresses the major challenge of short-term economic and environmental dispatch (EED) optimization in microgrids, ensuring safe power supply with cost minimization and environmental impact. The primary objective is to integrate …
View article: Chromium-containing wastewater effectively removed by TiO2 microsphere of different sizes through a green pathway
Chromium-containing wastewater effectively removed by TiO2 microsphere of different sizes through a green pathway Open
View article: Spillover Effect of Greenwashing on Consumers’ Conformity Consumption Intention
Spillover Effect of Greenwashing on Consumers’ Conformity Consumption Intention Open
Despite the increased global focus on environmental protection and the widespread acceptance of sustainable consumption, some companies still engage in deceptive green marketing practices, commonly called “greenwashing.” Research suggests …
View article: Robust Mølmer-Sørensen Gate Against Symmetric and Asymmetric Errors
Robust Mølmer-Sørensen Gate Against Symmetric and Asymmetric Errors Open
To achieve the entangling gate fidelity above the quantum error correction threshold, it is critical to suppress errors due to experimental imperfection. We consider the Mølmer-Sørensen gates in trapped-ion systems, and develop a general a…
View article: Real-Time Earthquake Intensity Assessment Based on the Status of Telecom Base Stations: A Machine Learning Approach for Recovery Planning
Real-Time Earthquake Intensity Assessment Based on the Status of Telecom Base Stations: A Machine Learning Approach for Recovery Planning Open
View article: Unveiling van Hove singularity modulation and fluctuated charge order in kagome superconductor <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Cs</mml:mi><mml:msub><mml:mi mathvariant="normal">V</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:mi mathvariant="normal">S</mml:mi><mml:msub><mml:mi mathvariant="normal">b</mml:mi><mml:mn>5</mml:mn></mml:msub></mml:mrow></mml:math> via time-resolved ARPES
Unveiling van Hove singularity modulation and fluctuated charge order in kagome superconductor via time-resolved ARPES Open
Kagome superconductor CsV3Sb5, which exhibits intertwined unconventional charge-density wave (CDW) and superconductivity, has garnered significant attention recently. Despite extensive static studies, the nature of these exotic electronic …
View article: Seismic Performance of a Prefabricated Pre-embedded Steel–Concrete Column Base Connection
Seismic Performance of a Prefabricated Pre-embedded Steel–Concrete Column Base Connection Open
A prefabricated pre-embedded steel–concrete column base was presented which aimed to be applied in a petroleum pipeline gallery and three full-scale specimens were tested under quasi-static cyclic loading to investigate the seismic perform…
View article: Research on Wastewaterr Reuse Technology in Expressway Service Areas
Research on Wastewaterr Reuse Technology in Expressway Service Areas Open
This article analyzes the literature and data on reclaimed water research in expressway service areas in recent years. Based on the characteristics of wastewater in service areas and the problems in the treatment process, a comprehensive a…
View article: Research on Urban Renewal Design in the Context of the Future Community Concept
Research on Urban Renewal Design in the Context of the Future Community Concept Open
As urbanization accelerates, traditional cities face numerous challenges such as aging infrastructure, limited community functions, and inadequate environmental sustainability. The concept of the "future community," as an innovative approa…
View article: Artificial Intelligence-Aided Digital Twin Design: A Systematic Review
Artificial Intelligence-Aided Digital Twin Design: A Systematic Review Open
Digital twin technology, a cutting-edge approach that creates dynamic digital replicas of physical systems, is increasingly integral to various industrial applications. However, the effective deployment of digital twins often faces challen…
View article: Time- and angle-resolved photoemission spectroscopy with wavelength-tunable pump and extreme ultraviolet probe enabled by twin synchronized amplifiers
Time- and angle-resolved photoemission spectroscopy with wavelength-tunable pump and extreme ultraviolet probe enabled by twin synchronized amplifiers Open
We describe a setup for time- and angle-resolved photoemission spectroscopy with wavelength-tunable excitation and an extreme ultraviolet probe. It is enabled by using the 10 kHz twin Ti:sapphire amplifiers seeded by the common Ti:sapphire…
View article: Separable Power of Classical and Quantum Learning Protocols Through the Lens of No-Free-Lunch Theorem
Separable Power of Classical and Quantum Learning Protocols Through the Lens of No-Free-Lunch Theorem Open
The No-Free-Lunch (NFL) theorem, which quantifies problem- and data-independent generalization errors regardless of the optimization process, provides a foundational framework for comprehending diverse learning protocols' potential. Despit…
View article: Influence of printing parameters and hinge structure on shape memory performance at the hinge in 4D origami structures
Influence of printing parameters and hinge structure on shape memory performance at the hinge in 4D origami structures Open
Four-dimensionally (4D) printing technology effectively demonstrates the advantages of portability, foldability, and improved mechanical properties in origami structures. This study highlights the significance of printing process parameter…
View article: The Research About Breast Cancer Prediction Model
The Research About Breast Cancer Prediction Model Open
Breast cancer poses a major threat to the health of women worldwide. This study analyzed data from breast cancer patients to develop a predictive model for identifying cases of the disease that are malignant based on cellular measurements.…
View article: Large-scale fabrication of nanofibers by tiny-needle-spaced electrostatic-induction-assisted solution blowing spinning
Large-scale fabrication of nanofibers by tiny-needle-spaced electrostatic-induction-assisted solution blowing spinning Open
In this paper, a technology and device for large-scale fabrication of nanofibers called tiny-needle-spaced electrostatic-induction-assisted solution blowing spinning (TESBS) was developed. The airflow stretching force is used as the initia…
View article: Graph Learning for Parameter Prediction of Quantum Approximate Optimization Algorithm
Graph Learning for Parameter Prediction of Quantum Approximate Optimization Algorithm Open
In recent years, quantum computing has emerged as a transformative force in the field of combinatorial optimization, offering novel approaches to tackling complex problems that have long challenged classical computational methods. Among th…
View article: Can the Carbon Emissions Trading Pilot Policy Improve the Ecological Well-Being Performance of Cities in China?
Can the Carbon Emissions Trading Pilot Policy Improve the Ecological Well-Being Performance of Cities in China? Open
Adhering to ecological priorities and promoting environmental regulations is essential for improving ecological well-being performance (EWP); conversely, EWP is a crucial measure of social and economic sustainability. From the perspective …
View article: A Framework for Organisational Readiness Assessment in Digital Business Ecosystems Engagement
A Framework for Organisational Readiness Assessment in Digital Business Ecosystems Engagement Open
Worldwide competition is forcing companies to collaborate in digital business ecosystems (DBEs) in order to leverage resources and survive in the global market. However, the engagement of companies in DBEs is confronted by a number of prac…
View article: Analysis of environmental protection management system of power grid enterprises based on green development
Analysis of environmental protection management system of power grid enterprises based on green development Open
Under the development trend of economic globalization, facing the opportunities and challenges brought by the construction and development of countries around the world, how to fully implement the concept of green development, actively bui…
View article: Towards Advantages of Parameterized Quantum Pulses
Towards Advantages of Parameterized Quantum Pulses Open
The advantages of quantum pulses over quantum gates have attracted increasing attention from researchers. Quantum pulses offer benefits such as flexibility, high fidelity, scalability, and real-time tuning. However, while there are establi…
View article: Nodeless electron pairing in CsV$_3$Sb$_5$-derived kagome superconductors
Nodeless electron pairing in CsV$_3$Sb$_5$-derived kagome superconductors Open
The newly discovered kagome superconductors represent a promising platform for investigating the interplay between band topology, electronic order, and lattice geometry. Despite extensive research efforts on this system, the nature of the …
View article: An Ostensive Information Architecture to Enhance Semantic Interoperability for Healthcare Information Systems
An Ostensive Information Architecture to Enhance Semantic Interoperability for Healthcare Information Systems Open
Semantic interoperability establishes intercommunications and enables data sharing across disparate systems. In this study, we propose an ostensive information architecture for healthcare information systems to decrease ambiguity caused by…
View article: Method of using theodolite’s observation data of fixed star to evaluate INS’s attitude accuracy based on time-delay compensation
Method of using theodolite’s observation data of fixed star to evaluate INS’s attitude accuracy based on time-delay compensation Open
In order to evaluate the attitude accuracy of the TT&C’s SINS under dynamic condition, a new method of using theodolite’s observation data of fixed star to evaluate SINS’s attitude accuracy based on time-delay compensation is proposed. The…
View article: Manipulating Helical Phase of Hhg Vortex with Atomic States
Manipulating Helical Phase of Hhg Vortex with Atomic States Open
View article: A Novel Polycaprolactone/Polypyrrole/Β-Cyclodextrin Electrochemical Flexible Sensor for Dinotefuran Pesticide Detection
A Novel Polycaprolactone/Polypyrrole/Β-Cyclodextrin Electrochemical Flexible Sensor for Dinotefuran Pesticide Detection Open
View article: Information cocoons in online navigation
Information cocoons in online navigation Open
Social media and online navigation bring us enjoyable experiences in accessing information, and simultaneously create information cocoons (ICs) in which we are unconsciously trapped with limited and biased information. We provide a formal …
View article: Unbiased random circuit compiler for time-dependent Hamiltonian simulation
Unbiased random circuit compiler for time-dependent Hamiltonian simulation Open
Time-dependent Hamiltonian simulation (TDHS) is a critical task in quantum computing. Existing algorithms are generally biased with a small algorithmic error $\varepsilon$, and the gate complexity scales as $O(\text{poly}(1/\varepsilon))$ …
View article: Exploring the Mechanism of the Impact of Green Finance and Digital Economy on China’s Green Total Factor Productivity
Exploring the Mechanism of the Impact of Green Finance and Digital Economy on China’s Green Total Factor Productivity Open
In the context of the “double cycle,” promoting the development of a green economy is an important goal for China’s high-quality economic development in the digital age. This paper uses data from 30 provinces (municipalities and autonomous…
View article: Photo-induced nonlinear band shift and valence transition in SmS
Photo-induced nonlinear band shift and valence transition in SmS Open
The photo-induced band structure variation of a rare-earth-based semiconductor, samarium monosulfide (SmS), was investigated using high-harmonic-generation laser-based time-resolved photoelectron spectroscopy. A nonlinear photo-induced ban…