renormalization
n. 重正化;再归一化
2026-03-22 06:14 浏览次数 19
n. 重正化;再归一化
1. the replacement of theoretically infinite variables (such as the mass and charge of an electron) with experimentally obtained values in the solutions of equations in certain quantum mechanical theories (such as quantum electrodynamics)
charge renormalization电荷重正化
bandgap renormalization能带重整化
multiplicative renormalization乘数重整法
momenta renormalization动量重整化
moment renormalization动量重整化
renormalization mass质量再规一化
vector renormalization矢量重正化
ma renormalization质量重整化
renormalization theory重正化理论
it was a time when ideas called renormalization and gauge theories were becoming fruitful and i was very excited by that.
当时的想法所谓的重整和规范理论已成为富有成果,我感到非常兴奋地说。
the present paper presents an uniformly valid asymptotic expansion for a class of singular perturbation boundary value problems via the renormalization group method.
用重正化群方法,对一类非线性奇异摄动问题构造了一致有效的渐近展式。
nowadays people mostly apply renormalization group theory and numerical simulation methods to deal with critical phase transition problem.
目前处理临界相变问题的方法主要有重正化群和数值模拟。
by using the so called renormalization group method, we give a uniformly valid asymptotic expansions of the boundary value problems under consideration.
利用重正化群方法,构造了该边值问题解的一致有效渐近展开式。
the paper will probe into origins of three features of complex networks and underlying mechanism of their relation using renormalization and box-covering method.
将结合重整化群和盒计数方法,探讨对复杂网络的这三个特征的产生机理和它们之间相互关系的内在机制。
renormalization group(rng) subgrid-scale turbulent model gives good performance in fire simulation(using) les technique.
重整化群(rng)的亚格子应力模型适用于火灾的大涡模拟。
renormalization group method which calculates fractal dimension theoretically is the most useful tool when we study critical phenomena of phase transition.
重整化群方法是研究相变的临界现象最有力的工具,它是一种由理论求得分形维数的方法。
the usual ways to study the subject are the transfer-matrix method, combination solution, the graphic expansion and the renormalization -group technique, and so on.
研究分形上自旋系统的相变问题,常用的理论方法有:组合解法,图形展开法,转移矩阵法和重整化群方法。
an effective numerical solution of renormalization group equations is introduced, and compared with the traditional solution of polynomial expansion.
介绍了重正化群方程的一种有效的数值解法,并与多项式展开的传统解法作了比较。
an effective hamiltonian of surface electron is derived by using a linear-combination operator and lagrange multiplier method. the renormalization masses of a strong-c…
采用线性组合算符和拉格朗日乘子法,分别导出了在强、弱耦合情形下表面电子的有效哈密顿量,得到了强、弱耦合表面电子的重正化质量。
an effective hamiltanian of the exciton is derived by the method of a linear-combination operator and lagrange multiplier. the renormalization mass of a strong-coupling exciton is obtained.
采用线性组合算符和护格朗日乘子法,导出了强耦合情况下的压电激子的有效哈密顿量,得到了强耦合激子的重正化质量。
the renormalization group method is used to study the randomness and connectivity of the failture for coal floor element.
利用重整化群方法研究煤层底板巖层单元体破裂的随机性和关联性。
in this article, the critical exponents of the polymer model sat in two dimensional square lattice have been studied with the real space renormalization theory.
用实空间中的重整化群理论,对二维正方形格点上的高分子模型自蹤迹规避链进行了求解。
a new renormalization mathematics method of treating linear or nonlinear questions is used in solving parallel-kinetic equation in collision plasmas.
用一种新的处理线性或非线性方程的重整化数学方法求解了碰撞等离子体中的平行动力学方程。
in this paper, renormalization mass of the surface polaron in polar crystals were studied.
讨论了极性半导体中表面极化子重正化质量的性质。
in addition to implementing the concepts of scaling laws and universality, he developed a renormalization group theory for critical phenomena, which is the only systematic approach in this field.
他把量子场论中的重正化群概念应用到相变理论中,并运用标度律和普适性概念,建立了临界点的重正化群理论,提供了研究临界点现象的系统方法。
these transformations are made up of renormalization group. then the fixed point of transformation can be found, among which those unstable ones are critical points of phase transition.
然后找出重整化变换的不动点,在所有不动点中那些不稳定不动点是发生相变的临界点。
in this paper, the phase transition for dbm when η varies is investigated by using real space renormalization group method.
本文用重正化群方法对介电击穿模型(dbm)的相变问题进行了研究。
in this paper used position space renormalization group method calculated critical index of threecornered lattice of majority layter. and discussed the affect of anisotropy to critical index.
本文用实空间重整化群方法,计算了层状三角形晶格点阵的临界指数,并讨论了各向异性对临界指数的影响。
in the problem of two-dimensional self-avoid random walk, the renormalization group transformation can be written directly according to the property of probability.
在二维无自交叉无规行走问题中,重整化群变换可由几率的性质直接写出。
by using the methods of table lookups, probability quantization and modified renormalization operations, a simple multiplication-free binary block arithmetic coding scheme is given.
通过使用查表、概率量化和修改的重正化操作的方法,给出了一个简单的无乘法的二值分组算术编码方案。
thermal renormalization group equations are derived in the framework of closed time path formalism in real time temperature field theory.
在闭合时间路径的实时温度场论的框架下,导出了热重整化群方程。
renormalization group method is an effective tool to obtain the uniformly valid asymptotic expansion exact solutions of this kind of problems.
重正化群方法已成为获得这类问题精确解的一致有效渐近展开式的有用工具。
the renormalization group treatment and the icosahedral subgroup approximation to su(2) are used.
计算中利用了重整化群处理方法和su(2)群的正二十面体子群近似。
it shows that critical failure in spallation results from a cascade of coalescence of microcracks. in view of this fact, a renormalization group model of weak surfaces in combinat…
据此提出了一重正化群弱面模型,并对损伤演化后期的临界破坏现象进行了初步的分析和探讨。
the models of percolation, rock fracture and flit ant are studied on the real-space renormalization group approach.
本文利用实空间重整化群方法对渗流、巖裂、飞蚁模型进行了研究。