spectral geometry

The purpose of this paper is to introduce the basic thinking and methods of the research of spectral geometry.本文的目的是介绍谱几何研究的基本思想和方法，并报道这一领域的新进展，其中有许多由笔者作出。4pR汉语字典

Compared with singular value decomposition,symplectic geometry spectrum is a measure preserving and nonlinear transform.提出一种新的基于辛几何谱的时间序列确定性检测方法,通过计算原始时间序列及其替代数据的辛几何谱,利用非参数Mann-Whitney秩和检验方法,可有效地辨别确定性混沌过程和随机过程。4pR汉语字典

In 1997,Fiedler and Pta k introduced spectral geometric mean F(A,B)of positive definite matrixes,and discuss its properties.1997年Fiedler和Ptak定义和研究了正定矩阵间的谱几何平均F(A,B),并给出了相关性质。4pR汉语字典

The spectral geometric mean f(a,b) of two positive definite elements a and b in a C  algebra is introduced.引入并研究了Ｃ＊－代数中两个正定元ａ与ｂ的谱几何平均ｆ（ａ，ｂ），给出了ｆ（ａ，ｂ）的各种表达形式和它的一系列重要性质。4pR汉语字典

The α-power geometric mean gα(a,b) and generalized spectral geometric mean Eα(a,b) of two positive definite elements a and b in a C*-algebra is introduced.引入并研究了C*-代数中两个正定元a与b的α-幂几何平均gα(a,b)与广义谱几何平均Eα(a,b),且由此证明了一系列相关的性质和定理。4pR汉语字典

In this note we will introduce the generalized spectral geometric mean of two positive operators Eα(A,B)and to extend their theorems.这里构造的正算子间的广义谱几何平均Eα(A,B)进一步延续和拓展了Fiedler和Ptak的理论,并且通过古田不等式得到一系列比谱几何平均F(A,B)更为一般的结果。4pR汉语字典

Research on Futures Hedging Model Based on Geometric Spectral Measure of Risk;基于几何谱风险测度的期货套期保值模型研究4pR汉语字典

Research on Futures Hedging Model Based on Geometric Spectral Measure of Risk;基于几何谱风险测度的期货套期保值模型研究4pR汉语字典

Measuring Risk of Financial Markets: Based on Extreme Spectral Risk Measures基于极值谱风险测度的金融市场风险度量4pR汉语字典

Setting up of Dynamic Margin of Futures Based on Spectral Risk Measurement of Extreme Value基于极值谱风险测度的动态保证金水平设定4pR汉语字典

The Risk Measures Based on Minkowski Gauge;基于Minkowski测度的风险度量4pR汉语字典

An Research on the Measurement of the Banking Systematic Risk Based on the Risk of Infection基于风险传染角度下银行系统性风险测度研究4pR汉语字典

The Relationship between Characteristic Geometry and Risk of Rupture in Cerebral Saccular Aneurysms;颅内囊性动脉瘤几何特征与破裂风险的关系4pR汉语字典

How to prevent contract legal risk analyzed from some typical cases;从几件典型案例分析如何防范合同的法律风险4pR汉语字典

Ruin probability of risk model with inter-occurrence of geometric distribution;索赔到达间隔为几何分布风险模型的破产问题4pR汉语字典

Analysis of Investments Portfolio Model Based on Spectral Risk Measures基于谱风险度量的投资组合优化模型研究4pR汉语字典

Geometric conditions for measuring transmission densityGB/T11500-1989摄影透射密度测量的几何条件4pR汉语字典

Geometric conditions for photographic reflection density measurementGB/T12822-1991摄影反射密度测量的几何条件4pR汉语字典

Study on Non-contact Measuring Precision of Wheelset Geometric Parameters;非接触式轮对几何参数测量精度研究4pR汉语字典

Study of Geometrical Dimension and Density Comprehensive Measurement Methods;芯块几何尺寸、密度综合测量方法研究4pR汉语字典

Matched Wavelet Detection and Multiscale Geometry Analysis in Image;匹配小波检测及图像多尺度几何分析4pR汉语字典

Analysis of Pulsar Time-of-Arrival Measurement Error and Dilution of Precision脉冲星TOA测量误差及几何精度分析4pR汉语字典

The Application and Comparison of VaR and CVaR in the Financial Risk Management;VaR与CVaR在金融风险测度中的应用4pR汉语字典

Study on Financial Risk Measurement and Conditional Value-at-Risk;金融风险测度及CVaR方法的研究4pR汉语字典

An Research on CVaR Financial Risk Measurement Based on GARCH Model;基于GARCH模型的CVaR金融风险测度研究4pR汉语字典