临界指数
- 网络critical exponent;critical index
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所取得的结果符合临界指数的标度律与Widom的标度理论。
The results obtained are consistent with the critical exponent mean field results and can be interpreted by the Widom 's scaling theory .
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在有限晶格近似下,我们对无序金属超晶格的一个简化模型求解了RG方程,得到不动点和临界指数的近似值,并发现空间调制在一定程度上引起无序系统电子局域化性质的改变。
By solving the RG equations for disordered metallic superlattices with finite-lattice approximation , the fixed point and critical exponent have been calculated approximately . It is found that space-modulation may change the properties of electronic localization in disordered systems to some extent .
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含临界指数的p(x)-Laplacian方程解的存在性
Existence of Solutions for p ( x ) - Laplacian Equations with Critical Exponents
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一类含临界指数及变系数的椭圆型方程Dirichlet问题解的存在性
An Elliptic Equation of Dirichlet Problems with Variable Coefficients and Critical Exponent
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带奇异项和Sobolev临界指数项的椭圆边值问题
Elliptic Boundary Value Problems Involving Critical Sobolev Exponents and Singular Terms
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而其逾渗临界指数(b)达9.61,远高于PP/炭黑导电复合材料的b值(2.84~3.79)。
The critical index ( b ) was up to 9.61 , which was much higher than that of PP / carbon black electrically conductive composites ( 2 . 84 ~ 3 . 79 ) .
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含有Sobolev-Hardy临界指数的拟线性椭圆方程解的存在性和多重性
Existence and multiplicity results for Some Quasilinear Elliptic Equation with critical Sobolev-Hardy exponent
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具临界指数p-Laplace方程在R~N上的结点径向解
Nodal radial solutions of the Quasilinear p - Laplace Equation Involving Critical Sobolev exponent in r ~ n
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带非齐次项和Sobolev-Hardy临界指数的奇异椭圆方程的多解
Multiple Solutions for a Singular Elliptic Equation with Critical Sobolev-Hardy Exponent and Inhomogeneous Term
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具Hardy-Sobolev临界指数的非齐次椭圆方程的正解
Positive Solutions for Nonhomogeneous Elliptic Problems with Critical Hardy-Sobolev Exponents
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以Dicke模型为具体事例,并运用耗散系统准热力学关系式,研究了远离热平衡体系临界指数问题。
Taking the Dicke model as a concrete example and using the general quasi thermodynamic relationships for dissipative systems , deals with the critical exponents far from equilibrium .
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我们用幂级数展开法、Fourier级数展开高斯消去法和Fourier级数展开迭代法计算了许多二维多孔媒质的有效电导率,并采用改进的迭代法计算了Sierpinski地毯的直流电导率的临界指数。
The effective conductivities for many two dimensional porous systems are calculated by polynomial approximation , Fourier expansion using elimination procedure and iterative approach of Fourier expansion Critical exponents for the dc conductivity of Sierpinski carpets are also calculated by an improved iterative approach .
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本文采用Callaway的蒙特卡洛重整化群方案作出了二维三角点阵φ~4模型的重整化群流向图、固定点和临界指数。
The Monte Carlo renormalization group method proposed by Callaway is applied to φ ~ 4 model on two dimensional triangle lattice .
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该文讨论一个带非齐次项和Sobolev-Hardy临界指数的半线性奇异椭圆型方程的多解问题。
In this paper , the authors study the multiple problem for a semilinear singular elliptic equation with critical Sobolev Hardy exponent and inhomogeneous term .
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用坐标空间重正化群(PSRG)方法求解二维正方格子铁磁系统的临界指数
The Calculation of Critical Exponents of the Two-dimensional Square Lattice Ferromagnetic System Using the Method of PSRG
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同时探讨了有限尺寸标度定律在DM作用下的普适规律,验证了这种相变行为类似于XY类型的BKT相变,但临界指数又有所不同。
Also , we discuss the universality of finite-size scaling with the DM interactions . This phase transition is proved to be similar to the BKT phase transition of XY model , but their critical exponents are different .
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研究了一类临界指数的非线性椭圆方程,运用集中紧性原理和山路引理,得到了该类方程在有界区域ΩRN中存在非平凡解。
In this paper , a class of elliptic equations with critical exponent is studied . By applying the concentration-compactness principle and the Mountain Pass Lemma , the existence of the nontrivial solutions is proved in a bounded domain Ω R ~ N.
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结果表明:混合自旋模型和伊辛模型属于同一普适类。证实了Schofield和Bowers通过直接对混合自旋模型临界指数的计算所做的结论。
And it is demonstrated that mixed spin model and pure Ising spin model belong to the same universality , which is in agreement with the conclusion made by Schofield and Bowers who calculated the critical exponents of mixed model directly .
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具临界指数及奇异性的双调和方程解的存在性
Existence of Solution for a Singular Biharmonic Equation Involving Critical Exponent
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临界指数变系数半线性方程的正解
Positive Solution of Variable Coefficient Semilinear Equation Involving Critical Exponents
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耗散型自组织系统耗散参量的临界指数刻划
The Critical Exponents of Dissipative Parameter in Dissipative Self-organized Systems
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研究了一个奇异的、次临界指数的半线性椭圆方程。
A semilinear elliptic equation with singular and subcritical exponent is studied .
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计算了渗流的临界指数,并与理论值比较,结果很好。
Critical exponents was calculated and its given good result .
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估计了传统的临界指数1/νz。
The traditional critical exponent 1 / ν z was estimated also .
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由普适性理论知,这些指数应该是三维近邻点渗流模型的临界指数。
These values are the critical exponents of three-dimension site-lattice .
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一般非平衡定态相变系统的普适类及临界指数
Universal categories and critical exponents in general nonequilibrium stationary state phase transition systems
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非平衡相变临界指数及普适性
Critical Exponent and Universal Category of Nonequilibrium Phase Transform
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具有临界指数的拟线性椭圆型方程的特征值问题
Eigenvalue Problem of Quasilinear Elliptic Systems With Critical Exponent
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具临界指数开问题的一类逼近
Approximation on the Open Problem with Critical Sobolev Exponent
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探讨了一类非局部反应扩散方程组的临界指数,结果表明所研究的临界指数属于方程组解的爆破情况;
The critical exponent for a class of nonlocal reaction diffusion systems is discussed .