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MyriaNed传感器平台分组密码算法的实现与优化
感器网络 MyriaNed 分组密码算法
2014/1/9
在MyriaNed传感器平台上，采用面向软件的设计思路，很好地平衡了算法的安全性和软硬件实现上的效率与开销，从而实现了AES，SKIPJACK及KLEIN这3种分组密码算法.通过面向软件的设计思路，很好地平衡了KLEIN算法的安全性和加密速度.比较在MyriaNed平台消息分组加密速度，KLEIN算法相对于AES算法的速度优势明显.传
广西民族大学化学与生态工程学院2011年硕士生入学考试物理化学试题。
量子计算与量子信息处理国际会议召开（图）
量子计算 量子信息处理 量子程序设计
2012/9/24
2012年8月31日～9月2日，由中国科学院数学与系统科学研究院（以下简称中科院数学院）、国家数学与交叉科学中心与澳大利亚悉尼科技大学联合发起和组织的量子计算与量子信息处理国际会议在中科院数学院召开。王跃飞院长、高小山副院长、陆汝钤院士等来自国内外100余专家学者和研究生出席会议。大会开幕式由应用数学所副所长骆顺龙研究员主持。
中国科学院工程热物理研究所崔玉峰副研究员(图)
中国科学院工程热物理研究所 崔玉峰 副研究员 燃气轮机 数值模拟 燃气轮机系统
2012/7/19
崔玉峰,中国科学院工程热物理研究所副研究员,主要从事燃气轮机燃烧室的设计、数值模拟以及燃气轮机系统性能计算等工作。近几年在国内核心期刊和国际会议上共发表论文12篇， EI收录9篇。
Evolution of robust network topologies: Emergence of central backbones
Evolution of robust network topologies Emergence of central backbones Computational Physics
2012/6/6
We model the robustness against random failure or intentional attack of networks with arbitrary large-scale structure, by constructing a block-based model which incorporates - in a general fashion - b...
Rethinking Electrostatic Solvers in Particle Simulations for the Exascale Era
Rethinking Electrostatic Solvers Particle Simulations the Exascale Era Computational Physics
2012/5/31
In preparation to the exascale era, an alternative approach to calculate the electrostatic forces in Particle Mesh (PM) methods is proposed. While the traditional techniques are based on the calculati...
Macroscopic Electromagnetic Response of Arbitrarily Shaped Spatially Dispersive Bodies formed by Metallic Wires
Macroscopic Electromagnetic Response Arbitrarily Shaped Spatially Dispersive Bodies Metallic Wires Computational Physics
2012/5/29
In media with strong spatial dispersion the electric displacement vector and the electric field are typically linked by a partial differential equation in the bulk region. The objective of this work i...
Geometric numerical schemes for the KdV equation
KdV equation symplectic scheme multi-symplectic scheme solitonic gas wave turbulence
2012/5/29
Geometric discretizations that preserve certain Hamiltonian structures at the discrete level has been proven to enhance the accuracy of numerical schemes. In particular, numerous symplectic and multi-...
为适应理论物理学科发展的态势，理论物理研究所计划“十二五”期间，结合研究所已有的良好基础，拟建设对极端条件下物质性质及基本规律开展研究的“计算模拟和数值实验及其应用平台”，该平台同时作为理论物理国家重点实验室的重要建设内容，目前已取得阶段性进展。
Asymptotic Derivation and Numerical Investigation of Time-Dependent Simplified Pn Equations
Asymptotic Derivation Numerical Investigation Time-Dependent Simplified Pn Equations Computational Physics
2012/5/28
The steady-state simplified Pn (SPn) approximations to the linear Boltzmann equation have been proven to be asymptotically higher-order corrections to the diffusion equation in certain physical system...
Non-Universality in Semi-Directed Barabasi-Albert Networks
General BA directed BA undirected BA Neighbors Fortran programs
2012/5/17
In usual scale-free networks of Barabasi-Albert type, a newly added node selects randomly m neighbors from the already existing network nodes, proportionally to the number of links these had before. T...
Towards an efficient multiscale modeling of low-dimensional reactive systems: study of numerical closure procedures
efficient multiscale modeling low-dimensional reactive systems numerical closure procedures Computational Physics
2012/4/27
In this paper, we present a study on how to develop an efficient multiscale simulation strategy for the dynamics of chemically active systems on low-dimensional supports. Such reactions are encountere...
Exact diagonalization of the Hubbard model on graphics processing units
Hubbard model exact diagonalization GPU CUDA
2012/4/25
We solve the Hubbard model with the exact diagonalization method on a graphics processing unit (GPU). We benchmark our GPU program against a sequential CPU code by using the Lanczos algorithm to solve...
Optimal box-covering algorithm for fractal dimension of complex networks
Optimal box-covering algorithm fractal dimension complex networks Computational Physics
2012/4/24
The self-similarity of complex networks is typically investigated through computational algorithms the primary task of which is to cover the structure with a minimal number of boxes. Here we introduce...
On Core and Curvature Corrections used in Straight-Line Vortex Filament Methods
Core and Curvature Corrections Straight-Line Vortex Filament Methods Computational Physics
2012/4/24
The convergence characteristics of two viscous core corrections as used in straight-line segmentation methods are rigorously analysed. These are \emph{curvature corrections} that account for the induc...