Project supported by the Natural Science Basic Research Program of Shaanxi(Program Nos.2023KJXX-064 and 2021JQ-748);the National Natural Science Foundation of China(Grant Nos.11804213 and 12174238);Scientific Research Foundation of Shaanxi University of Technology(Grant No.SLGRCQD2006).
We study the coexistence of antiferromagnetism and unconventional superconductivity on the Creutz lattice which shows strictly flat bands in the noninteracting regime.The famous renormalized mean-field theory is used ...
Project supported by the National Natural Science Foundation of China (Grant Nos. 11875149, 11874127, 52061014, and 61565007);the Youth Jing-gang Scholars Program of Jiangxi Province, China;the Program of Qing-jiang Excellent Young Talents, Jiangxi University of Science and Technology
Topological superfluid state is different from the normal superfluid one due to the excitation energy gap on the boundary.How to obtain the topological superfluid state by using spin-orbit coupling to control the s-wa...
the National Key Research and Development Program of China(Grant No.2017YFA0304203);the National Natural Science Foundation of China(Grant Nos.62020106014,62175140,61901249,92165106,and 12104276);PCSIRT(Grant No.IRT-17R70);the 111 Project(Grant No.D18001);the Applied Basic Research Project of Shanxi Province,China(Grant Nos.201901D211191 and 201901D211188);the Shanxi 1331 KSC,and the Collaborative Grant by the Russian Foundation for Basic Research and NNSF of China(Grant No.62011530047 and Grant No.2053-53025 in the RFBR Classifcation)。
Bose–Einstein condensates(BEC)of sodium atoms are transferred into one-dimensional(1D)optical lattice potentials,formed by two laser beams with a wavelength of 1064 nm,in a shallow optical trap.The phase coherence of...
supported by the Beijing Natural Science Foundation,China(Grant No.Z180013);the National Natural Science Foundation of China(Grant Nos.11522436,11774425,and 12074428);the National Key R&D Program of China(Grant No.2018YFA0306501);the Research Funds of Renmin University of China(Grant Nos.16XNLQ03 and 18XNLQ15)。
We study the possibility of stabilizing a Fulde-Ferrell-Larkin-Ovchinnikov(FFLO)state in an equally populated two-component Fermi gas trapped in a moving two-dimensional optical lattice.For a system with nearly half f...
supported by the AFOSR (Grant No. FA9550-16-1-0006);the MURI-ARO (Grant No. W911NF17-1-0323);the National Natural Science Foundation of China (Grant Nos. 11904228, 11804221, and 11655002);the National Postdoctoral Program for Innovative Talents of China (Grant No. BX201700156);the Science and Technology Commission of Shanghai Municipality,China (Grant No. 16DZ2260200)。
Motivated by recent advances in orbitally tuned Feshbach resonance experiments, we analyze the ground-state phase diagram and related low-energy excitation spectra of a d-wave interacting Bose gas. A two-channel model...
supported by the National Natural Science Foundation of China (Grant No. 11804213);the Scientific Research Program Funded by Shaanxi Provincial Education Department (Grant No. 20JK0573);the Scientific Research Foundation of Shaanxi University of Technology (Grant No. SLGRCQD2006);the Natural Science Basic Research Program of Shaanxi (Grant No. 2021JQ-748)。
We consider the superconducting properties of Lieb lattice, which produces a flat-band energy spectrum in the normal state under the strong electron–electron correlation. Firstly, we show the hole-doping dependent su...
supported by the National Natural Science Foundation of China (Grant No. 11874127);the startup grant from Guangzhou University。
The superfluid states of attractive Hubbard model in α–T_(3) lattice are investigated. It is found that one usual needs three non-zero superfluid order parameters to describe the superfluid states due to three subla...
Project supported by the Key-Area Research and Development Program of Guang Dong Province,China(Grant No.2019B030330001);the National Natural Science Foundation of China(Grant Nos.11874434 and 11574405);the Science and Technology Program of Guangzhou,China(Grant No.201904020024);the Guangzhou Science and Technology Projects(Grant No.202002030459)。
We present a cluster mean-field study for ground-state phase diagram and many-body dynamics of spin-1 bosons confined in a two-chain Bose-Hubbard ladder(BHL).For unbiased BHL,we find superfluid(SF)phase and integer fi...
Project supported by the National Basic Research Program of China(Grant Nos.2016YFA0300601,2015CB921402,2011CB921702,and 2009CB929101);the National Natural Science Foundation of China(Grant Nos.11527806,91221203,11174340,11174357,and 91421303);the Strategic Priority Research Program B of the Chinese Academy of Sciences(Grant No.XDB07010100);the support from Hundreds Talent Program,Chinese Academy of Sciences
The Institute of Physics, Chinese Academy of Sciences, is in charge of the construction of the Synergetic Extreme Condition User Facility (SECUF) in Huairou, Beijing. The SECUF is a comprehensive facility focused on...
We study the properties of superfluid in a two-dimensional (2D) polarized Fermi gas with spin-orbit coupling and adiabatic rotation which are trapped in a harmonic potential. Due to the competition between polarizat...