Project supported by the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302103);the National Natural Science Foundation of China(Grant Nos.62325505,62020106014,62175140,62475138,92165106,12104276);the Shanxi Province Graduate Student Research Innovation Project(Grant No.2024KY105)。
The Josephson effect,an important quantum supercurrent phenomenon,has been extensively studied in superconductors and superfluids.In this paper,we investigate the rich physics of one-dimensional Josephson junctions in...
supported by the Innovation Program for Quantum Science and Technology (Grant No. 2021ZD0303200);the National Natural Science Foundation of China (Grant Nos. 12074120, 12234014, 11654005, 11964014, and 12364046);the Shanghai Municipal Science and Technology Major Project (Grant No. 2019SHZDZX01);the National Key Research and Development Program of China (Grant No. 2016YFA0302001);the Innovation Program of the Shanghai Municipal Education Commision (Grant No. 202101070008E00099);the Major Discipline Academic and Technical Leader Training Program of Jiangxi Province (Grant No. 20204BCJ23026);the Fundamental Research Funds for the Central Universities。
Stochastic resonance is a phenomenon in which adding random noise to a system enhances the detection or transmission of a weak signal. It occurs when the noise interacts with the system's nonlinearity, thus improving ...
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB0500000);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0301200);the National Natural Science Foundation of China(Grant Nos.12074431,12274384,and 12374252);the Excellent Youth Foundation of Hunan Scientific Committee(Grant No.2021JJ10044).
Motivated by recent realizations of spin-1 NaRb mixtures in the experiments[Phys.Rev.Lett.114,255301(2015);Phys.Rev.Lett.128,223201(2022)],we investigate heteronuclear magnetism in the Mott-insulating regime.Different...
supported by the Special Foundations for Guangxi Ba Gui Scholars;Junwu Scholars of Guangxi University
On metrics of Eguchi-Hanson type Ⅱ with negative constant Ricci curvatures,the authors show that there is no nontrivial Killing spinor.On metrics of Eguchi-Hanson type Ⅱ with negative constant scalar curvature,they ...
supported by the National Natural Science Foundation of China (Grant Nos.11975172 and 12261131495)。
To study controlled evolution of nonautonomous matter-wave breathers and rogue waves in spinor Bose–Einstein condensates with spatiotemporal modulation,we focus on a system of three coupled Gross–Pitaevskii equation...
Supported partially by National Key Research and Development Project(2020YFA0712300)。
Spin group and screw algebra,as extensions of quaternions and vector algebra,respectively,have important applications in geometry,physics and engineering.In threedimensional projective geometry,when acting on lines,ea...
Project supported by the National Key R&D Program of China(Grant No.2017YFA0304203);the National Natural Science Foundation of China(Grant Nos.62020106014,62175140,61901249,92165106,12104276,and 62011530047);PCSIRT(Grant No.IRT17R70);the Educational Reform and Innovation Project of Higher Education in Shanxi Province,China(Grant Nos.Z20220001 and Z20220013);111 Project(Grant No.D18001);the Applied Basic Research Project of Shanxi Province(Grant Nos.201901D211191 and 201901D211188);the Shanxi 1331 KSC。
We develop a research of spin currents in a^(23)Na spinor Bose–Einstein condensate(BEC)by applying a magnetic field gradient.The spin current is successfully induced by the spin-dependent force arising from the magne...
Assuming a two-component, positive and negative mass, superfluid/supersolid for space (the Winterberg model), we model the Higgs field as a condensate made up of a positive and a negative mass, planckion pair. The con...
supported by the Natural Science Foundation of China through Grant No.11805047;the Natural Science Foundation of Zhejiang Province through Grant No.LY22A050002。
We propose a simple scheme to realize the persistent spin-nematic squeezing in a spinor Bose–Einstein condensate by rapidly turning-off the external magnetic field at a time that maximal spinnematic squeezing occurs....
supported by the National Natural Science of China(Grant Nos.11904242 and 12004264);the Natural Science Foundation of Hebei Province,China(Grant Nos.A2019210280 and A2019210124)。
We consider two-dimensional spinor F=1 Bose-Einstein condensates in two types of radially-periodic potentials with spin-orbit coupling,i.e.,spin-independent and spin-dependent radially-periodic potentials.For the Bose...