搜索结果: 1-15 共查到“symmetry”相关记录408条 . 查询时间(0.14 秒)
【有机化学学术报告】Access Molecular Complexity by Breaking Symmetry of Dicarbonyl Compounds（图）
Molecular Complexity Breaking Symmetry Dicarbonyl Compounds
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2023/6/20
【有机化学学术报告】Access Molecular Complexity by Breaking Symmetry of Dicarbonyl Compounds
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：O(2)-symmetry of 3D steady gradient solitons
O(2) 三维稳态 梯度孤子 对称性
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2023/4/13
In this talk, we talk about the proof of the O(2)-symmetry of 3D steady gradient solitons. The proof consists of four parts: the asymptotic analysis at infinity, the symmetry improvement theorem, the ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：On the residual Monge-Ampère mass of plurisubharmonic functions with symmetry
对称性 多次调和函数 残余 蒙日-安培质量
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2023/4/13
In this talk, we will study the residual Monge-Ampère mass of a plurisubharmonic function with isolated singularity at the origin in C2. We proved that the residual mass is zero if its Lelong number i...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Monotonicity of the second Neumann eigenfunction in symmetry domain
对称域 第二个 诺依曼特征函数 单调性
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2023/4/18
In 1974, Jeffrey Rauch proposed the hot spot conjecture for the second eigenfunctions of the Neumann eigenvalue problems. We will recall some of its development and related studies in recent years. We...
Researchers flip the switch on electric control of crystal symmetry
晶体对称性 电控 材料
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2023/5/18
By bringing together the right materials duking it out, a Cornell-led collaboration has for the first time used voltage to turn on and off a material’s crystal symmetry, thereby controlling its electr...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Symmetry in Cayley graphs
凯莱图 对称性 图论
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2023/4/27
Cayley graphs form an important class of vertex-transitive graphs, which have been the object of study for many decades. These graphs admit a group of automorphisms that acts regularly (sharply-transi...
中国科学技术大学物理学院北京谱仪BESIII团队在Symmetry发表重子结构研究专辑
重子结构 重子近阈产生 SU(3)八重态重子
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2022/5/7
近日，中国科学技术大学物理学院北京谱仪BESIII研究团队在Symmetry期刊发表专辑，总结了以中国科学技术大学物理学院师生为主、国内外多家单位参加的重子内部结构方面的系列成果。该专辑收录9篇论文，其中概要1篇、理论综述1篇，以BESIII结果为基础的实验综述7篇。
Creating dynamic symmetry in quantum systems（图）
量子系统 动态对称性 量子计算机
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2023/6/21
Physicists and engineers have long been interested in creating new forms of matter, those not typically found in nature. Such materials might find use someday in, for example, novel computer chips. Be...
张亚盟博士关于人属小脑不对称性的研究在Symmetry发表（图）
张亚盟 小脑不对称性 小脑形态研究
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2021/10/13
近日，一项关于人属成员小脑不对称性的研究在Symmetry发表，题目为“Asymmetries of cerebellar lobe in the Genus Homo”，该研究发现现代人具有独特的小脑不对称性模式，而直立人与尼安德特人均不具有这种模式。这种不对称性可能较晚才出现，并且可能与高级的认知能力，例如语言、艺术和社会组织有关。论文第一作者是山东大学文化遗产研究院讲师张亚盟博士，通讯作者为...
Spin Me Right Round: Rotational Symmetry for FPGA-specific AES
AES SCA DPA
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2019/4/3
The effort in reducing the area of AES implementations has largely been focused on Application-Specific Integrated Circuits (ASICs) in which a tower field construction leads to a small design of the A...
THE PARALLEL IMPLEMENTATION OF ALGORITHMS FOR FINDING THE REFLECTION SYMMETRY OF THE BINARY IMAGES
Reflection Symmetry of Images Binary Images High-Performance Computing Parallel Performance Evaluation
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2017/6/19
In this paper, we investigate the exact method of searching an axis of binary image symmetry, based on brute-force search among all potential symmetry axes. As a measure of symmetry, we use the set-th...
New Mechanical Metamaterials Can Block Symmetry of Motion,Findings Suggest
New Mechanical Metamaterials Block Symmetry of Motion Findings Suggest
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2017/2/16
Engineers and scientists at The University of Texas at Austin and the AMOLF institute in the Netherlands have invented the first mechanical metamaterials that easily transfer motion effortlessly in on...
New Mechanical Metamaterials Can Block Symmetry of Motion,Findings Suggest
New Mechanical Metamaterials Block Symmetry of Motion
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2017/3/13
Engineers and scientists at The University of Texas at Austin and the AMOLF institute in the Netherlands have invented the first mechanical metamaterials that easily transfer motion effortlessly in on...
Mathematics via Symmetry
symmetry semantics philosophy of mathematics category theory
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2016/6/15
We state the defining characteristic of mathematics as a type of symmetry where one can change the connotation of a mathematical statement in a certain way when the statement's truth value remains the...
Spontaneous Symmetry Breaking in Quantum Systems:Emergence or Reduction?
Emergence More is Different Symmetry Breaking Earman's Principle
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2016/6/14
Beginning with Anderson (1972), spontaneous symmetry breaking (SSB) in infinite quantum systems is often put forward as an example of (asymptotic) emergence in physics, since in theory no finite syste...