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10月24日—25日，瑞典皇家理工学院、国际著名材料技术学者Rolf Sandström访问我校。涂善东副校长向来宾介绍了我校近年来的学科建设和国际合作情况，并对Sandström教授的来访表示热烈欢迎。国际合作交流处处长焦家俊、机械与动力工程学院院长轩福贞，以及王正东、王国珍、栾伟玲等教授参加了会见。
非齐型空间上的反向Hölder不等式
Radon测度 非齐型空间 反向Hö lder不等式
2011/10/15
欧氏空间上经典调和分析以及齐型空间上的调和分析理论已经取得了许多重要的成果。我们注意到在欧氏空间和齐型空间中，一个关键的假设是测度满足二重性条件。当测度不满足二重性条件，而仅满足增长性条件时，就导致与齐型空间有本质区别的非齐型空间。本文通过给出这里适用的与非齐型空间相关的Besicovich覆盖引理和Calderón-Zygmund分解引理，结合文献中已有齐型空间中的方法，建立了非齐型空间上的反向...
Microscopic and non-adiabatic Schrödinger equation derived from the Generator Coordinate Method based on 0 and 2 quasiparticle HFB states
Generator Coordinate Method Schrö dinger equation
2011/7/20
A new approach called the Schr\"odinger Collective Intrinsic Model (SCIM) has been developed to achieve a microscopic description of the coupling between collective and intrinsic excitations.
Complete chaotic synchronization and exclusion of mutual Pyragas control in two delay-coupled Rössler-type oscillators
complete synchronization time-delayed feedback control delay chaos R¨ossler model electronic circuits
2011/7/6
Two identical chaotic oscillators that are mutually coupled via time delayed signals show very complex patterns of completely synchronized dynamics including stationary states and periodic as well as ...
Interactions between rural migration and land use change in the forest villages in the Gökçay Watershed
Land use mountainous forest villages rural migration
2011/6/29
This study was carried out to analyze the spatial and temporal pattern of land use/land cover change (from 1955 to 2008) and migration movement (from 1935 to 2007) in the Gökçay River Wate...
德国Hohenheim 大学Volker Röemheld教授访问中国科学院水土保持研究所（图）
德国Hohenheim 大学 Volker Rö emheld教授 中国科学院水土保持研究所
2011/9/15
2011年3月20日至21日，德国Hohenheim 大学著名植物营养学家Volker Röemheld教授应邀到中国科学院水土保持研究所访问，在黄土高原土壤侵蚀与旱地农业国家重点实验室副主任邓西平研究员陪同下，参观考察了各个分实验室、人工模拟降雨大厅及人工干旱环境气候室，听取了关于水保所在植物营养学、土壤学及水土保持学等领域科研进展和成就的介绍。
Absorption Ångström coefficient, brown carbon, and aerosols: basic concepts, bulk matter, and spherical particles
Absorption Å ngströ m coefficient brown carbon aerosols bulk matter spherical particles
2011/2/25
The concept of wavelength-dependent absorption Ångström coefficients (AACs) is discussed and clarified for both single and two-wavelengths AACs and guidance for their implementation with no...
Glycine in aerosol water droplets: a critical assessment of Köhler theory by predicting surface tension from molecular dynamics simulations
Glycine aerosol water Kö hler theory surface tension molecular dynamics simulations
2011/1/20
Aerosol particles in the atmosphere are important participants in the formation of cloud droplets and have significant impact on cloud albedo and global climate. According to the Köhler theory wh...
erbolic Schrödinger map and non-elliptic derivative Schrödinger equation in two spatial dimensions
Hyperbolic Schr¨odinger map Derivative Schr¨odinger equation Gabor frame
2011/1/17
Using the Gabor frame, we get some time-global dispersive estimates for the Schr¨odinger semi-group in anisotropic Lebesgue spaces, which include a time-global maximal function estimate in the space L...
Bound State Solutions of the Schrödinger Equation for Generalized Morse Potential With Position Dependent Mass
Position dependent mass Schr¨odinger Equation Generalized Morse potential
2011/1/19
The effective mass one-dimensional Schr¨odinger equation for the generalized Morse potential is solved by using Nikiforov-Uvarov method. Energy eigenvalues and corresponding eigenfunctions
are comput...
High order explicit symplectic integrators for the Discrete Non Linear Schrödinger equation
High order explicit symplectic Discrete Non Linear Schrö dinger equation
2011/3/2
We propose a family of reliable symplectic integrators adapted to the Discrete Non–Linear Schr¨odinger equation; based on an idea of Yoshida [12] we can construct high order numerical schemes, that re...
Hölder Continuity of Harmonic Quasiconformal Mappings
Quasiconformal maps harmonic mappings H¨older continuity
2011/1/21
We prove that for harmonic quasiconformal mappings -H¨older continuity on the boundary implies -H¨older continuity of the map itself. Our result holds for the class of uniformly perfect bounded doma...
Riemannian $\mathbf{(1+d)}$-Dim Space-Time Manifolds with Nonstandard Topology which Admit Dimensional Reduction to Any Lower Dimension and Transformation of the Klein-Gordon Equation to the $\mathbf{1}$-Dim Schrödinger Like Equation
Riemannian $\mathbf{(1+d)}$-Dim Space-Time Manifolds Nonstandard Topology Any Lower Dimension Transformation of the Klein-Gordon Equation $\mathbf{1}$-Dim Schrö dinger Like Equation
2011/2/21
This rather technical paper presents some generalization of the results of recent publications [1–3]where toy models of dimensional reduction of space-time were considered.
Sub-criticality of non-local Schrödinger systems with antisymmetric potentials and applications to half-harmonic maps
Harmonic maps nonlinear elliptic PDE’s regularity of solutions
2011/1/20
We consider nonlocal linear Schr¨odinger-type critical systems of the type 1/4v = v in IR. (1) where is antisymmetric potential in L2(IR, so(m)), v is a IRm valued map and
v denotes the matrix mu...
Normal Form for the Schrödinger equation with analytic non--linearities
Normal Form Schrö dinger equation analytic non--linearities
2011/1/17
We discuss a class of normal forms of the completely resonant non–linear Schr¨odinger equation on a torus. We stress the geometric and combinatorial constructions arising from this study. Further anal...