BERRY

作品数:311被引量:340H指数:9
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相关作者:易学华任卫东万小芹陈勇赵剑凌更多>>
相关机构:江西师范大学东北师范大学中国科学院南京大学更多>>
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相关基金:国家自然科学基金中国博士后科学基金河北省自然科学基金北京市科技新星计划更多>>
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Goji berry-derived phenylpropionyl phenylethylamine derivatives protect against ethanol-induced hepatic damage
《Food Science and Human Wellness》2025年第3期1139-1147,共9页Zhengqun Zhou Zhaodi Che Jiancong Mai Rui Zhang Zhihui Luo Yifang Li Kwokfai So Jia Xiao Xinsheng Yao Hao Gao 
funded via National Natural Science Foundation of China(81925037,82321004,U22A20371,and 82273801);Guangdong Major Project of Basic and Applied Basic Research(2023B0303000026);Guangdong International Science and Technology Cooperation Base(2021A0505020015);Innovative and Research Teams Project of Guangdong Higher Education Institution(2021KCXTD001);Guangdong Basic and Applied Basic Research Foundation(2022A1515012071);Young Elite Scientists Sponsorship Program by China Association of Chinese Medicine(2021-QNRC2-B21);Guangdong-Hong Kong-Macao Universities Joint Laboratory for the Internationalization of Traditional Chinese Medicine(2023LSYS002);Guangzhou Key Laboratory of Traditional Chinese Medicine&Disease Susceptibility(2024A03J090);Science and Technology Program of Guangzhou(201707010414,202201020066,and 2024A04J9955)。
Goji berry is a famous edible and medicinal substance around the world.In this research,15 phenylpropionyl phenylethylamine derivatives(1-15),in cluding one new compound(1),were separated and identified from g oji ber...
关键词:Goji berry Lycium barbarum Phenylpropionyl phenylethylamine derivatives Antioxidant activity He patoprotective effect 
Presentation of the Berry-Tabor conjecture in Levy plates
《Chinese Physics B》2024年第10期240-247,共8页Chao Li Guo-Lin Hou 
supported by the National Natural Science Foundation of China(Grant Nos.12261064 and 11861048);the Natural Science Foundation of Inner Mongolia,China(Grant No.2021MS01004);the Innovation Program for Graduate Education of Inner Mongolia University(Grant No.11200-5223737).
The Berry-Tabor(BT)conjecture is a famous statistical inference in quantum chaos,which not only establishes the spectral fluctuations of quantum systems whose classical counterparts are integrable but can also be used...
关键词:Berry-Tabor conjecture frequency spectra Hamiltonian approach Lévy plates 
Experimental demonstration of topological bounds in quantum metrology
《National Science Review》2024年第10期248-256,共9页Min Yu Xiangbei Li Yaoming Chu Bruno Mera F.NurÜnal Pengcheng Yang Yu Liu Nathan Goldman Jianming Cai 
supported by the National Natural Science Foundation of China(12161141011 and 11874024);the National Key R&D Program of China(2018YFA0306600);Shanghai Key Laboratory of Magnetic Resonance(East China Normal University),the FR S-FNR S(Belgium),the ERC(Starting Grant TopoCold),the Royal Society under a Newton International Fellowship,the Marie Skłodowska-Curie programme of the European Commission 893915,the EOS(CHEQS project);Y.-M.C.is supported by the Young Scientists Fund of the National Natural Science Foundation of China(12304572);the fellowship of China Postdoctoral Science Foundation(2022M721256);M.Y.is supported by the fellowship of China Postdoctoral Science Foundation(2023M741270);Y.L.is supported by the BMBF under the funding program‘quantum technologies-from basic research to market’in the project Spinning(13N16215).
Quantum metrology is deeply connected to quantum geometry,through the fundamental notion of quantum Fisher information.Inspired by advances in topological matter,it was recently suggested that the Berry curvature and ...
关键词:quantum metrology multi-parameter estimation topological bounds Berry curvature Chern number topological phase transition 
Inheritance of the exciton geometric structure from Bloch electrons in two-dimensional layered semiconductors
《Frontiers of physics》2024年第4期25-35,共11页Jianju Tang Songlei Wang Hongyi Yu 
H.Y.acknowledges the support by the National Natural Science Foundation of China(Grant No.12274477);the Department of Science and Technology of Guangdong Province(No.2019QN01X061).
We theoretically studied the exciton geometric structure in layered semiconducting transition metal dichalcogenides.Based on a three-orbital tight-binding model for Bloch electrons which incorporates their geometric s...
关键词:transition metal dichalcogenides EXCITON geometric structure Berry curvature van der Waals stacking 
Berry curvature in the photoelectron emission delay
《npj Computational Materials》2024年第1期1456-1463,共8页Hyosub Park J.D.Lee 
supported by the Basic Science Research Program(2022R1A2B5B01001582);the EDISON2.0 program(RS-2023-00253716)through the National Research Foundation of Korea(NRF);funded by the Ministry of Science and ICT.
Density fluctuation potential induced by a screening of the photohole scatters the photoelectron and generally causes its emission delay from the scattering matrix in the photoemission spectroscopy,where the photoemis...
关键词:DELAY PHOTOELECTRON CURVATURE 
Quantum geometric tensor and the topological characterization of the extended Su-Schrieffer-Heeger model
《Chinese Physics B》2024年第3期260-265,共6页曾相龙 赖文喜 魏祎雯 马余全 
Project supported by the Beijing Natural Science Foundation(Grant No.1232026);the Qinxin Talents Program of BISTU(Grant No.QXTCP C201711);the R&D Program of Beijing Municipal Education Commission(Grant No.KM202011232017);the National Natural Science Foundation of China(Grant No.12304190);the Research fund of BISTU(Grant No.2022XJJ32).
We investigate the quantum metric and topological Euler number in a cyclically modulated Su-Schrieffer-Heeger(SSH)model with long-range hopping terms.By computing the quantum geometry tensor,we derive exact expression...
关键词:quantum geometric tensor topological Euler number Chern number Berry curvature quantum metric Su-Schrieffer-Heeger(SSH)model 
Gate-tunable Berry curvature in van der Waals itinerant ferromagnetic Cr_(7)Te_(8)
《InfoMat》2024年第3期108-116,共9页Kui Meng Zeya Li Zhansheng Gao Xiangyu Bi Peng Chen Feng Qin Caiyu Qiu Lingyun Xu Junwei Huang Jinxiong Wu Feng Luo Hongtao Yuan 
National Natural Science Foundation of China,Grant/Award Numbers:92365203,52072168,51861145201,12204232,52302180,92064005;National Key Research and Development Program of China,Grant/Award Numbers:2021YFA1601004,2021YFA1202901。
The anomalous Hall effect(AHE)that associated with the Berry curvature of occupied electronic states in momentum-space is one of the intriguing aspects in condensed matter physics,and provides an alternative for poten...
关键词:anomalous Hall effect Berry curvature van der Waals itinerant ferromagnetism 
Layer Hall effect induced by hidden Berry curvature in antiferromagnetic insulators被引量:1
《National Science Review》2024年第2期10-18,共9页Rui Chen Hai-Peng Sun Mingqiang Gu Chun-Bo Hua Qihang Liu Hai-Zhou Lu X.C.Xie 
supported by the National Key R&D Program of China (2022YFA1403700 and 2020YFA0308900);the National Natural Science Foundation of China (11925402 and 11874195);the National Basic Research Program of China(2015CB921102);the Strategic Priority Research Program of the Chinese Academy of Sciences (XDB28000000);the Basic Science Center Project of National Natural Science Foundation of China (51788104);the Guangdong College Innovation Team (2016ZT06D348 and 2020KCXTD001);the Shenzhen High-level Special Fund (G02206304 and G02206404);the Guangdong Provincial Key Laboratory for Computational Science and Material Design (2019B030301001);the Science,Technology and Innovation Commission of Shenzhen Municipality (ZDSYS20170303165926217, JCYJ20170412152620376 and KYTDPT20181011104202253);support from the project funded by the China Postdoctoral Science Foundation (2019M661678);the SUSTech Presidential Postdoctoral Fellowship;supported by the Natural Science Foundation of Guangdong Province (2021A1515110389);the Science Technology and Innovation Commission of Shenzhen Municipality (JCYJ20210324104812034);the Foundation for Distinguished Young Talents in Higher Education of Guangdong Province (2020KQNCX064)
The layer Hall effect describes electrons spontaneously deflected to opposite sides at different layers,which has been experimentally reported in the MnBi_(2)Te_(4) thin films under perpendicular electric fields.Here,...
关键词:layer Hall effect hidden Berry curvature antiferromagnetic insulator axion insulator quantum transport 
A versatile model with three-dimensional triangular lattice for unconventional transport and various topological effects被引量:1
《National Science Review》2024年第1期199-209,共11页Jing-Yang You Gang Su Yuan Ping Feng 
research/project is supported by the Ministry of Education;Singapore;under its MOE AcRF Tier 3 Award MOE2018-T3-1-002 and MOE AcRF Tier 2 grant;MOE2019-T2-2-030. G.S. is supported in part by the National Key R&D Program of China(2018YFA0305800);the Strategic Priority Research Program of the Chinese Academy of Sciences (XDB28000000);the National Natural Science Foundation of China (11834014)。
The finite Berry curvature in topological materials can induce many subtle phenomena, such as the anomalous Hall effect(AHE), spin Hall effect(SHE), anomalous Nernst effect(ANE), non-linear Hall effect(NLHE) and bulk ...
关键词:three-dimensional triangular lattice different topological phases various topological effects Berry curvature 
一类分数高斯噪声驱动的Ornstein-Uhlenbeck过程的参数估计:Hurst参数H∈(0,1/2)
《数学物理学报(A辑)》2023年第5期1483-1518,共36页陈勇 李英 盛英 古象盟 
国家自然科学基金(11961033,12171410);湖南省教育厅一般项目(22C0072)。
Chen和Zhou(2021)研究了一类分数高斯过程(G_(t))_(t≥0)驱动的Ornstein-Uhlenbeck过程的参数估计问题,其中协方差函数R(t,s)=E[G_(t)G_(s)]的二阶混合偏导分解成两个部分:一个与分数布朗运动相同,另一个以(ts)^(H−1)为界,其中H∈(1/2,...
关键词:分数布朗运动 四阶矩定理 ORNSTEIN-UHLENBECK 过程 分数高斯过程 Berry-Esséen 类上界 
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