When a sufficiently strong magnetic field is applied to a twodimensional electron gas,it will drive the electrons into quantized states,known as the Landau levels.The transport properties of such a system are best man...
supported by the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No.XDB28000000);the National Basic Research Program of China (Grant No.2019YFA0308403);the National Natural Science Foundation of China (Grant Nos.11534001,12074108,11704106,and 11974256);funded by the Natural Science Foundation of Jiangsu Province (Grant No.BK20190813);the Priority Academic Program Development of Jiangsu Higher Education Institutions;supported by the Chutian Scholars Program in Hubei Province。
Recently, the magnetic topological insulator(TI) MnBi2Te4 emerged as a competitive platform to realize quantum anomalous Hall(QAH) states. We report a Berry curvature splitting mechanism to realize the QAH effect in t...
Supported by the National Natural Science Foundation of China(U2032138,11775112,12075085,11935003,12047568,11790323,11790325);the State Key Laboratory of Nuclear Physics and Technology,Peking University(NPT2020ZZ01)。
Based on the relativistic calculations of the nuclear masses in the transfermium region from No(Z=102)to Ds(Z=110)using the deformed relativistic Hartree-Bogoliubov theory in continuum(DRHBc),the possible existence of...
Project supported by the National Key Research and Development Program of China(Grant Nos.2016YFA0300600 and 2016YFA0302104);the National Natural Science Foundation of China(Grant Nos.12074410,12047502,11934015,11947301,and 11774397);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB33000000);the Fellowship of China Postdoctoral Science Foundation(Grant No.2020M680724).
The mobility edges and reentrant localization transitions are studied in one-dimensional dimerized lattice with non-Hermitian either uniform or staggered quasiperiodic potentials.We find that the non-Hermitian uniform...
Supported by the National Key Research and Development Program of China (Grant Nos.2017YFA0304700,2018YFE0202601,and2016YFA0300600);the National Natural Science Foundation of China (Grant Nos.51922105,11804184,11974208,and 51772322);the Chinese Academy of Sciences (Grant No.QYZDJ-SSW-SLH013);the Beijing Natural Science Foundation (Grant No.Z200005);the Shandong Provincial Natural Science Foundation (Grant Nos.ZR2020YQ05,ZR2019MA054,and 2019KJJ020)。
We present the superconducting(SC) property and high-robustness of structural stability of kagome CsV_3Sb_5 under in situ high pressures.For the initial SC-I phase,its T_c is quickly enhanced from 3.5 K to 7.6 K and t...
financially supported by the National Natural Foundation of China (Grant No.19934003);the Natural Science Research Key Program of Anhui Educational Committee (KJ2011A259);the Cultivating Base of Anhui Key Laboratory of Spintronics and Nano-materials Research Program(No.2010YKF04)
The polycrystalline samples of Pro.45(Ca1-xSrx)0.55MnO3 (x = 0.0, 0.2, 0.4, 0.6) were prepared by solid-state reaction. Influence of Sr2+ substitution for Ca2+ at A site on magnetism was studied through the meas...
Ph.D.Programs Foundation of Ministry of Education of China under Grant No.20040145019
The transverse spin-2 Ising ferromagnetic model with a longitudinal crystal field is studied within themean-field theory.The phase diagrams and magnetization curves are obtained by diagonalizing the Hamiltonian H_i of...
Supported by the National Basic Research Programme of China, the National Natural Science Foundation of China under Grant Nos 50771054, 10734010 and 10425415, the Natural Science Foundation of Jiangsu Education Committee under Grant No 07KJBI40098, and the NSFJPe under Grant No BK2006716.
A templating method for fabricating two-dimensional (2D) arrays of micron-sized goM rings is reported. The microstructures are formed by electroless plating in a through-porous polymer membrane on a silicon substrat...
Supported by the National Natural Science Foundation of China under Grant Nos.19475013,19675014.
In the study,a bistable system is driven by additive colored noise and multiplicative colored noise,whose correlation is of an exponential farm.When the noises are correlated,it is found that the system undergoes a re...