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SECOND-ORDER: 作品数：660被引量：1037H指数：12; 导出分析报告; 相关领域：理学更多>>; 相关作者：孙志忠郭力李霞林王成山阮文权更多>>; 相关机构：东南大学哈尔滨工业大学北京应用物理与计算数学研究所上海交通大学更多>>; 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国家教育部博士点基金更多>>

Second-Order Topological Insulators in 2D Electronic Materials: 《物理学进展》2025年第1期1-31,共31页FENG Xiao-ran NIU Cheng-wang HUANG Bai-biao DAI Ying; supported by the National Natu-ral Science Foundation of China(Grants No.12174220 and No.12074217);the Shandong Provincial Science Foundation for Excellent Young Scholars(Grant No.ZR2023YQ001);the Taishan Young Scholar Program of Shandong Province;the Qilu Young Scholar Pro-gram of Shandong University.; Higher-order band topology not only enriches our understanding of topological phases but also unveils pioneering lower-dimensional boundary states,which harbors substantial potential for next-generation device applica...; 关键词：second order topological insulator corner state 2D electronic material

Piecewise Spectral Collocation Method for Second Order Volterra Integro-Differential Equations with Nonvanishing Delay被引量：1: 《Advances in Applied Mathematics and Mechanics》2022年第6期1333-1356,共24页Zhenrong Chen Yanping Chen Yunqing Huang; the State Key Program of National Natural Science Foundation of China(No.11931003);National Natural Science Foundation of China(Nos.41974133,and 12126325);Postgraduate Scientific Research Innovation Project of Hunan Province(No.CX20200620);Postgraduate Scientific Research Innovation Project of Xiangtan University(No.XDCX2020B087).; In this paper,the piecewise spectral-collocation method is used to solve the second-order Volterra integral differential equation with nonvanishing delay.In this collocation method,the main discontinuity point of the ...; 关键词：Second-order Volterra type integro-differential equation delay function piecewise spectral-collocation method.

HYERS-ULAM STABILITY OF SECOND-ORDER LINEAR DYNAMIC EQUATIONS ON TIME SCALES: 《Acta Mathematica Scientia》2021年第5期1809-1826,共18页Douglas R.ANDERSON Masakazu ONITSUKA; supported by JSPS KAKENHI Grant Number JP20K03668。; We investigate the Hyers-Ulam stability(HUS)of certain second-order linear constant coefficient dynamic equations on time scales,building on recent results for first-order constant coefficient time-scale equations.In ...; 关键词：STABILITY second order Hyers-Ulam time scales

First and Second Order Asymptotics of the Spectral Risk Measure for Portfolio Loss Under Multivariate Regular Variation被引量：2: 《Journal of Systems Science & Complexity》2020年第5期1533-1544,共12页XING Guodong YANG Shanchao; supported by the Important Natural Science Foundation of Colleges and Universities of Anhui Province under Grant No.KJ2020A0122;the Scientific Research Start-up Foundation of Hefei Normal University。; In the context of multivariate regular variation,the authors establish the first-order asymptotics of the spectral risk measure of portfolio loss.Furthermore,by the notion of second-order regular variation,the second-...; 关键词：ASYMPTOTICS multivariate regular variation regular variation second-order regular variation spectral risk measure VALUE-AT-RISK

A Hybrid Second-Order Method for Homogenous Polynomial Optimization over Unit Sphere: 《Journal of the Operations Research Society of China》2017年第1期99-109,共11页Yi-Ju Wang Guang-Lu Zhou; the National Natural Science Foundation of China(No.11671228).; In this paper, we propose a hybrid second-order method for homogenouspolynomial optimization over the unit sphere in which the new iterate is generated byemploying the second-order information of the objective functio...; 关键词：Second order Homogenous polynomial MAXIMUM

Analysis of chaos behaviors of a bistable piezoelectric cantilever power generation system by the second-order Melnikov function被引量：5: 《Acta Mechanica Sinica》2017年第1期200-207,共8页Shu Sun Shu-Qian Cao; supported by the National Natural Science Foundation of China (Grant 11172199); By applying the second order Melnikov function, the chaos behaviors of a bistable piezoelectric cantilever power generation system are analyzed. Firstly, the conditions for emerging chaos of the system are derived by ...; 关键词：Bistable piezoelectric cantilever beam Second order Melnikov function Homoclinic bifurcation Basin of attraction

ON THE OSCILLATION OF CERTAIN SECOND ORDER QUASILINEAR NEUTRAL DIFFERENTIAL EQUATIONS: 《Annals of Differential Equations》2015年第1期42-52,共11页Xianyong Huang Zhiting Xu; supported by the NSF of Guangdong Province(Nos.S2012040006865and S2013010013050);the Science Education"The Twelfth Five Year Plan"2013 Year Project of Guangdong Province(No.2013JK128);the Natural Science Foundation of Guangdong University of Education(No.2014yjxm05); Some new oscillation theorems for a second order superlinear-sublinear neutral differential equation are established under some conditions. Our results improve and extend the main results in the previous literature. E...; 关键词：OSCILLATION SECOND-ORDER QUASILINEAR neutral differential equations

OSCILLATION CRITERIA FOR SECOND ORDER FUNCTIONAL NEUTRAL DIFFERENTIAL EQUATIONS: 《Annals of Differential Equations》2013年第2期188-194,共7页Jing Shao Nan Wang Fanwei Meng; partially supported by the NNSF of China (Grant 11171178 and 11271225);Science and Technology Project of High Schools of Shandong Province (Grant J12LI52);Program for Scientific Research Innovation Team in Colleges and Universities of Shandong Province; By the standard integral averaging technique, we obtain some oscillation criteria for a second order functional neutral differential equation. Our results are more general than those in B. Baculíková, J. Dzurina [2]...; 关键词：OSCILLATION SECOND-ORDER functional neutral differential equation in-tegral averaging

A Parallel Second Order Cartesian Method for Elliptic Interface Problems: 《Communications in Computational Physics》2012年第10期1562-1587,共26页Marco Cisternino Lisl Weynans; We present a parallel Cartesianmethod to solve elliptic problems with complex immersed interfaces.This method is based on a finite-difference scheme and is second-order accurate in the whole domain.The originality of ...; 关键词：Elliptic interface problem Cartesian method second-order scheme interface unknowns

Design and compensation of second-order sub-sampling digital frontend被引量：2: 《Journal of Central South University》2012年第2期408-416,共9页王洪梅 KIM Jae-hyung LEE Sang-hyuk KIM Hyung-jung KIM Jin-up KOH Jong-seog; Research financially supported by Changwon National University in 2009-2010;the Second Stage of Brain Korea 21 Projects; The problem of designing a digital frontend (DFE) was considered which can dynamically access or sense dual bands in any radio frequency (RF) regions without requiring hardware changes. In particular, second-order ban...; 关键词：bandpass sampling second order band-pass sampling RECONFIGURATION software-defined radio

SECOND-ORDER