supported by the Czech Technical University in Prague(Grant no.SGS23/108/OHK2/2T/12).
This study investigates the traction performance and efficiency of a conical friction continuously variable trans-mission.A new mathematical model was developed and validated through experimental measurements using a ...
Project supported by the National Natural Science Foundation of China(No.12402262)。
Vorticity is locally generated on a boundary at a rate measured by the boundary vorticity flux(BVF),which can be further decomposed into the sum of the orbital rotation and the generalized spin(specifically,the sum of...
supported by the National Natural Science Foundation of China(Grant Nos.112374012 and 11974208);Shandong Provincial Natural Science Foundation(Grant Nos.ZR2023JQ001 and tsqn202211128)。
Single negatively charged nitrogen vacancy(NV-)centers in diamond have emerged as promising platforms for quantum information science,where long coherence times are essential for advancing quantum technologies.However...
Partially Supported by the Wuhan University Students Innovation and Entrepreneurship Program。
This paper investigates off-equatorial plane deflections and gravitational lensing of both null signals and massive particles in Kerr spacetime in the weak deflection limit,considering the finite distance effect of th...
supported by the Guangdong Major Project of Basic and Applied Basic Research(Grant No.2020B0301030009);the National Natural Science Foundation of China(Grant Nos.62075139,12434012,92050202,and 12204309);the Science and Technology Innovation Commission of Shenzhen(Grant Nos.RCJC20200714114435063 and JCYJ20220531103403008);the Shanghai Rising-Star Program(Grant No.22YF1415200);the Natural Science Foundation of Guangdong Province(Grant No.2023A1515012670);the Innovation Team Project of Ordinary University of Guangdong Provincial Education Bureau(Grant No.2024KCXTD014);the Research Team Cultivation Program of Shenzhen University(Grant No.2023QNT012);the Shenzhen University 2035 Initiative(Grant No.2023B004)。
Topological textures in optics such as skyrmions and merons are increasingly studied for their potential functions in light–matter interactions,deep-subwavelength imaging,and nanometrology.However,they were previousl...
Project supported by the National Natural Science Foundation (Grant Nos. 12275215,12305028,and 12247103);the Major Basic Research Program of the Natural Science of Shaanxi Province,China (Grant No. 2021JCW-19);Shaanxi Fundamental Science Research Project for Mathematics and Physics (Grant No. 22JSZ005)。
Quantum battery exploits the principle of quantum mechanics to transport and store energy. We study the energy transportation of the central-spin quantum battery, which is composed of N_b spins serving as the battery ...
To enhance the efficiency of green energy harvesting and pollutant degradation,significant efforts are focused on identifying highly effective catalysts.Metal-nitrogen-carbon single-atom catalysts(M-N-C SACs)have emer...
Project supported by the National Natural Science Foundation of China(Grant Nos.12350404 and 12174066);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302600);the National Key Research and Development Program of China(Grant No.2019YFA0308404);the Science and Technology Commission of Shanghai Municipality(Grant Nos.23JC1400600 and 2019SHZDZX01)。
Moirésystems have emerged as an ideal platform for exploring interaction effects and correlated states.However,most of the experimental systems are based on either triangular or honeycomb lattices.In this study,based...
The study of magnetic monopoles continues to be a prominent and captivating topic in physics, particularly within the realm of physical materials. Recently, K. C. Tan, Hariom Jani, Michael Högen, and their collaborato...