the National Key Research and Development Program of China(Grant Nos.2021YFA1400403,2018YFA0306800,2019YFA0210004,and 2016YFA0300401);the National Natural Science Foundation of China(Grant Nos.92165205,11774149,11790311,11774154,11674158,and 12074175);Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302800)。
Excitons in solid state are bosons generated by electron-hole pairs as the Coulomb screening is sufficiently reduced.The exciton condensation can result in exotic physics such as super-fluidity and insulating state.In...
supported by the State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications (Grant No. IPOC2021ZT10);the National Natural Science Foundation of China (Grant No. 11904333);the Fundamental Research Funds for the Central Universities (Grant No. 2019XD-A02);BUPT Innovation and Entrepreneurship Support Program (Grant No. 2022YC-T051)。
Quantum key distribution(QKD) generates information-theoretical secret keys between two parties based on the physical laws of quantum mechanics. Following the advancement in quantum communication networks, it becomes ...
supported by the National Natural Science Foundation of China(Grant No.12075061);the Shanghai Natural Science Foundation(Grant No.20ZR1404100)。
Chiral anomaly and the novel quantum phenomena it induces have been widely studied for Dirac and Weyl fermions.In most typical cases,the Lorentz covariance is assumed and thus the linear dispersion relations are maint...
the State Grid Corporation of China via the Science and Technology Project:Research on Electromagnetic Measurement Technology Based on EIT and TMR(Grant No.JL71-18-007)。
Artificial spin ice(ASI) structures have significant technological potential as reconfigurable metamaterials and magnetic storage media.We investigate the field/frequency-dependent magnetic dynamics of a kagome ASI ma...
Supported by the National Key R&D Program of China(Grant Nos.2017YFE0300405 and 2017YFE0301200);the National Natural Science Foundation of China(Grant Nos.11775067,11775069,11875019,and 11805058)。
We numerically investigate the effects of ion-to-electron temperature ratio T_i/T_e and temperature gradient ratioη_i/η_e on resistive ballooning inodes(RBMs)under tokamak edge plasma conditions.The results show tha...
Supported by the Nankai Zhide Foundation,the National Science Foundation for Post-doctoral Scientists of China under Grant No 2018M631726;the National Natural Science Foundation of China under Grant No 11875167;the Fundamental Research Funds for the Central Universities under Grant No 63191507
Quantum contextuality is one kind of quantumness that distinguishes quantum mechanics from classical theory.As the simplest exclusivity graph,quantum contextuality of the n-cycle graph has been reviewed,while only for...
Supported by National Key R&D Program of China under Grant No 2017YFA0304304;partially by the Fundamental Research Funds for the Central Universities
In the traditional random-conformational-search model,various hypotheses with a series of meta-stable intermediate states were proposed to resolve the Levinthal paradox in protein-folding time.Here we introduce a quan...
Supported by the National Natural Science Foundation of China under Grant Nos 51675034 and 61273067;the Natural Science Foundation of Beijing Municipality under Grant No 7172123
There is a comm on sense view for atomic magnetometers that their spin-projection-noises(SPNs) are inversely proportional to (T_2)^(1/2), where (T_2)^(1/2) is the transverse relaxation time. We analyze the current ato...
Supported by the National Natural Science Foundation of China under Grant Nos 11674383,11774407 and 11874415;the Key Research Program of Frontier Sciences of Chinese Academy of Sciences under Grant No QYZDB-SSW-SLH045;the National Key Research and Development Program under Grant No 2016YFA0301500;the Higher Educational Science and Technology Program of Shandong Province under Grant No J16LM06;the Natural Science Foundation of Shandong Province under Grant No ZR2014AQ025;the Program of Shandong Provincial Government International Exchanges
We investigate the effect of torsion on DNA condensation with the covalently closed circular DNA as the torsionconstrained system, using an atomic force microscope. It is found that there are two stages in the DNA con...
Supported by the National Key R&D Program of China under Grant No 2017YFA0303203;the National Natural Science Foundation of China under Grant Nos 11574217 and 11474149
We investigate the impurity effects on surfaces of a thin film topological insulator, applied by an off-resonant circular polarized light. It is found that the off-resonant driving induces a quantized total Hall condu...