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TWO: 作品数：5318被引量：6549H指数：21; 导出分析报告; 相关领域：理学更多>>; 相关作者：杨定匡廷云吴鸿余晓霞焦德茂更多>>; 相关机构：中国科学院西安外国语大学北京大学复旦大学更多>>; 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国家高技术研究发展计划中国博士后科学基金更多>>

Deconfined Quantum Critical Point: A Review of Progress: 《Chinese Physics Letters》2025年第4期166-176,共11页Yi Cui Rong Yu Weiqiang Yu; supported by the National Natural Science Foundation of China(Grant Nos.12134020 and 12374156);the National Key Research and Development Program of China(Grant No.2023YFA1406500)。; Deconfined quantum critical points(DQCPs)have been proposed as a class of continuous quantum phase transitions occurring between two ordered phases with distinct symmetry-breaking patterns,beyond the conventional fram...; 关键词：deconfined quantum critical points dqcps fractionalized excitations enhanced symmetries emergent gauge fields two ordered phases quantum phase transitions deconfined quantum critical points emergent gauge fieldsfractionalized excitationsand

Two New Nonconforming Quadrilateral Finite Element Methods for the Brinkman Problem: 《Journal of Mathematical Research with Applications》2025年第2期243-259,共17页Hexin NIU Xinchen ZHOU; Supported by the National Natural Science Foundation of China(Grant No.12201254)。; In this paper, two new efficient fully nonconforming polynomial finite element methods on arbitrary convex quadrilaterals are constructed to solve the Brinkman problem. Both elements have 12 local degrees of freedom a...; 关键词：Nonconforming finite element polynomial shape functions quadrilateral meshes uniform convergence

Estimates for stress concentration between two adjacent rigid inclusions in two-dimensional Stokes flow: 《Science China Mathematics》2025年第3期577-614,共38页Haigang Li Longjuan Xu; supported by National Natural Science Foundation of China (Grant Nos. 11971061 and 12301141);the Fundamental Research Funds for the Central Universities (Grant No. 2233200015)。; It is vitally important in material sciences and fluid mechanics to study the field enhancements in the narrow region between two inclusions. Complex fluids including particle suspensions usually result in complicated...; 关键词：Stokes flow gradient estimates stress concentration

New soliton solutions of(2+1)-dimensional Bogoyavlensky–Konopelchenko equation via two integration techniques: 《Applied Mathematics(A Journal of Chinese Universities)》2025年第1期169-181,共13页Khalida Faisal Khadija Maqbool; In this study,we investigate a variety of exact soliton solutions of general(2+1)-dimensional Bogoyavlensky–Konopelchenko equation via the exp(-Φ(η))-expansion method and modified Kudryashov method.The exact soluti...; 关键词：the exp(-Φ(η))-expansion method the modi ed Kudryashov method exact solutions

Magnetic flux transitions in two-band single-junction superconductors with time-reversal symmetry breaking: 《Chinese Physics B》2025年第3期521-525,共5页Guo Wang Tian-Yi Han Hai Huang; Based on Ginzburg-Landau theory,we investigate the electromagnetic properties of two-band superconductors with broken time-reversal symmetry.We propose an apparatus of a superconducting ring integrated with a microbri...; 关键词：two-band superconducting ring microbridge double sine-Gordon equation fractional magnetic flux

Two Second-Order Ecient Numerical Schemes for the Boussinesq Equations: 《应用数学》2025年第1期114-129,共16页LIU Fang WANG Danxia ZHANG Jianwen; Supported by Research Project Supported by Shanxi Scholarship Council of China(2021-029);International Cooperation Base and Platform Project of Shanxi Province(202104041101019);Basic Research Plan of Shanxi Province(202203021211129);Shanxi Province Natural Science Research(202203021212249);Special/Youth Foundation of Taiyuan University of Technology(2022QN101)。; In this paper,we construct two fully decoupled,second-order semi-discrete numerical schemes for the Boussinesq equations based on the scalar auxiliary variable(SAV)approach.By introducing a scalar auxiliary variable,t...; 关键词：Scalar auxiliary variable approach Pressure-correction method Fully decoupled Unconditional stability Boussinesq equations

Nonlinear Bending of FG-CNTR Curved Nanobeams in Thermal Environments: 《Acta Mechanica Solida Sinica》2025年第1期166-180,共15页Yuanyuan Zhang Yanxin Li Guoyong Zhang Xin Zhang; supports from the National Natural Science Foundation of China(12102085);the Postdoctoral Science Foundation of China(2023M730504);the Sichuan Province Regional Innovation and Cooperation Project(2024YFHZ0210).; By focusing on the nonlinear bending behavior of functionally graded carbon nanotube-reinforced(FG-CNTR)curved nanobeams under thermal loads while considering size effects,this paper fills the apparent void by compreh...; 关键词：Nonlinear bending Carbon nanotube-reinforced composites Size effect Two step perturbation technique

Exceptional Set for Diophantine Approximation with Primes of Two Squares and Three Biquadrates: 《数学进展》2025年第1期18-36,共19页LIU Minmin ZHANG Min LI Jinjiang; Supported by NSFC(Nos.12301006,12471009,12071238,11901566,12001047,11971476);Beijing Natural Science Foundation(No.1242003)。; Suppose thatλ_(1),λ_(2),λ_(3),λ_(4),λ_(5)are nonzero real numbers,not all of the same sign,andλ_(1)/λ_(2)is irrational and algebraic.Let V be a well-spaced sequence,δ>0.In this paper,it is proved that,for any...; 关键词：Diophantine approximation exponential sum Davenport-Heilbronn method prime variable

A New Diabatic Potential Energy Matrix for the Two Lowest Electronic States of H3: 《Chinese Journal of Chemical Physics》2025年第1期37-44,I0055,共9页Yingyue Hong Yafu Guan Dong H.Zhang; supported by the National Natural Science Foundation of China(No.22288201);the Inno-vation Program for Quantum Science and Technology(No.2021ZD0303305);the Dalian Innovation Sup-port Program(No.2021RD05).; A new two-state diabatic potential energy matrix(DPEM)for H3 has been constructed,based on the fun-damental invariant neural network(FI-NN)diabatization method pro-posed in our previous work[Phys.Chem.Chem.Phys.21,150...; 关键词：Diabatic potential energy matrix Conical intersection Fundamental invariant neural network

Optimal Investment Strategy for an Insurer in Two Currency Markets: 《应用概率统计》2025年第1期1-16,共16页ZHOU Qianqian; supported by the National Natural Science Foundation of China(Grant No.12301603).; In this paper,we study the optimal investment problem of an insurer whose surplus process follows the diffusion approximation of the classical Cramer-Lundberg model.Investment in the foreign markets is allowed,and the...; 关键词：Cramer-Lundberg model exponential utility Hamilton-Jacobi-Bellman equation optimal investment strategy foreign exchange rate

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