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TRANSITIONS: 作品数：464被引量：341H指数：8; 导出分析报告; 相关作者：马建辉吴丹周丹娜贾砚萍张立敏更多>>; 相关机构：中国石油大学（北京）中国人民大学唐山师范学院中国科学技术大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金北京市自然科学基金更多>>

Strain induced topological transitions in twisted double bilayer graphene被引量：2: 《Frontiers of physics》2022年第2期89-97,共9页Guoyu Luo Xinyu Lv Lu Wen Zhiqiang Li Zhenbing Dai; the National Natural Science Foundation of China for the support(Grant No.11874271).; We theoretically study the band structures and the valley Chern numbers of the AB-AB and AB-BA stacked twisted double bilayer graphene under heterostrain effect.In the absence of heterostrain,due to the constrains by ...; 关键词：valley Chern number twisted double bilayer graphene flat bands heterostrain

Laser cooling with adiabatic passage for type-Ⅱ transitions被引量：2: 《Frontiers of physics》2021年第3期193-203,共11页Qian Liang Tao Chen Wen-Hao Bu Yu-He Zhang Bo Yan; the Natural Science Foundation of Zhejiang Province under Grant No.LZ18A040001;the National Key R&D Program of China under Grant No.2018YFA0307200;the National Natural Science Foundation of China under Grant No.12074337;Zhejiang Province Plan for Science and Technology No.2020C01019;the Fundamental Research Funds for the Central Universities.; We extend the idea of laser cooling with adiabatic passage to multi-level type-Ⅱ transitions.We find the cooling force can be significantly enhanced when a proper magnetic field is applied.That is because the magneti...; 关键词：laser cooling of polar molecule adiabatic passage type-Ⅱtransition cold molecule cold atom

Tasting nuclear pasta made with classical molecuar dynamics simulations: 《Frontiers of physics》2021年第2期115-117,共3页Bao-An Li; B. A. Li is supported in part by the U.S.D epartm ent of Energy, Office of Science, under Award Number DESC0013702;the CUSTIPEN (China-U.S. Theory Institute for Physics with Exotic Nuclei) under the US D epartment of Energy Grant No. DE-SC0009971.; Nuclear clusters or voids in the inner crust of neutron stars were predicted to have various shapes collectively nicknamed nuclear pasta.The recent review in Ref.[1]by Lopez,Dorso and Frank summarized their systematic...; 关键词：COLLECTIVE summarized TRANSITIONS

Thermally activated phase transitions in Fe-Ni core-shell nanoparticles: 《Frontiers of physics》2019年第6期97-102,共6页Jin-Bo Wang Rao Huang Yu-Hua Wen; This work was supported by the National Natural Science Foundation of China(Grant Nos.11474234 and 51871189).; Fe-Ni core-shell nanoparticles are versatile functional materials,and their thermal stabilities are crucial for their performances in operating conditions.In this study,the thermodynamic behaviors of Fe-Ni core-shell ...; 关键词：CORE-SHELL METALLIC NANOPARTICLE phase TRANSITION molecular dynamics

High-order exceptional points in non-Hermitian Moire lattices被引量：1: 《Frontiers of physics》2019年第5期81-87,共7页Yan-Rong Zhang Ze-Zheng Zhang Jia-Qi Yuan Ming Kang Jing Chen; Y. R. Z., Z. Z. Z., and J. Q. Y. contributed equally to this study. The authors acknowledge support from the National Natural Science Foundation of China (NSFC) under Grant Nos. 11574162, 11674244, and 11874228.; This study proposes an approach to generate high-order exceptional points (EPs) in non-Herniitian systems.A system comprising a homogenous waveguide is considered wlierein the imaginary part of the refractive index is...; 关键词：exceptional points NON-HERMITIAN QUANTUM physics QUANTUM optics phase TRANSITIONS

Phase transition of the frustrated antiferromagntic J1-J2-J3 spin-1/2 Heisenberg model on a simple cubic lattice: 《Frontiers of physics》2019年第1期137-146,共10页Ai-Yuan Hu Huai-Yu Wang; We have comprehensively investigated the frustrated J1-J2-J3 Heisenberg model on a simple cubic lattice. This model allows three regimes of magnetic order, viz., (π;π;π), (0;π;π) and (0;0;π), denoted as AF1, AF2...; 关键词：QUANTIZED SPIN models quantum phase TRANSITIONS ANTIFERROMAGNETICS

Order parameter analysis of synchronization transitions on star networks被引量：1: 《Frontiers of physics》2017年第6期11-20,共10页Hong-Bin Chen Yu-Ting Sun Jian Gao Can Xu Zhi-Gang Zheng; This work was partially supported by the National Natural Science Foundation of China （Grant Nos. 11075016 and 11475022） and the Scientific Research Funds of Huaqiao University.; The collective behaviors of populations of coupled oscillators have attracted significant attention in recent years. In this paper, an order parameter approach is proposed to study the low-dimensional dynamical mechan...; 关键词：Kuramoto model SYNCHRONIZATION order parameter Ott-Antonsen ansatz star network

＂Could charm （＆ τ） transitions be the ＇poor princess＇ providing a deeper understanding of fundamental dynamics ？＂ or：＂Finding novel forces＂: 《Frontiers of physics》2015年第3期1-28,共28页Ikaros I. Bigi; We know that our Universe is composed of only - 4.5% ＂known＂ matter; therefore, our understanding is incomplete. This can be seen directly in the case of neutrino oscillations （without even considering potential ot...; 关键词：CKM matrix HQE ＆ OPE CPV in △C≠ 0 ≠ △B ＆τ decays

Chiral universality class of normal-superconducting and exciton condensation transitions on surface of topological insulator: 《Frontiers of physics》2015年第3期65-82,共18页Dingping Li Baruch Rosenstein B. Ya. Shapiro I. Shapiro; Acknowledgements We are indebted to C. W. Luo, J. J. Lin, and W. B. Jian for explaining the details of their experiments, and T. Maniv and M. Lewkowicz for valuable discussions. The work of D. Li and B. Rosenstein was supported by the NSC of Taiwan, China, Grant No. 98-2112-M-009-014-MY3, and the MOE ATU program. The work of D. Li was also supported by the National Natural Science Foundation of China （Grant No. 11274018）. B. Rosenstein was grateful to the School of Physics of Peking University for its hospitality.; New two-dimensional systems such as the surfaces of topological insulators （TIs） and graphene offer the possibility of experimentally investigating situations considered exotic just a decade ago. These situations in...; 关键词：topological insulator Weyl semimetal SUPERCONDUCTIVITY quantum criticality

Theoretical study on the 1s^22s-1s^2np transitions for Ni25^＋ion: 《Frontiers of physics》2012年第2期252-255,共4页Zhi-wen Wang (1) Yang Guo (1); The transition energies, wavelengths and oscillator strengths for the ls22s-ls2np （n≤9） transitions of Ni25＋ ion are calculated. In calculation of the energies, we not only take account of the first- order correct...; 关键词：Ni^25＋ ion higher-order relativistic contribution and QED corrections Grotrian dia-gram oscillator strength

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