量子场论
- 名quantum field theory
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尼采的本体论是变幻不息的力量子的世界,这比较符合现代物理学量子场论的世界图像。
Nietzsche 's ontology was the ever-changing world of power quanta , this is comparatively correspondent to the world picture of modern physics ( quantum field theory ) .
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研究QGP的理论基础是有限温度下的QCD,在70年代中期,正是这种有限温度量子场论预言了QGP这一新物质形态的存在。
QCD at finite temperature is the theory to do research about QGP . In the middle of 1970 's , it is quantum field theory at finite temperature that predicts the existence of QGP .
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量子场论的T算符和粒子间相互作用势V之间的正确关系
Correct Relation between the T operator in Quantum Fiels and the Interaction Potential V
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EMC效应与光锥量子场论
The EMC Effect and the light-cone quantum field theory
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QHD理论是研究强子自由度的相对论性的量子场论。
QHD is a relativistic quantum field theory of hadronic degrees of freedom .
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关於量子场论的非哈密顿(Non-Hamiltonian)形式
On the Non - Hamiltonian Formalism of Quantum Field Theory
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使用量子场论中的Schrodinger波函数描述2-费密子系统。导出了时间相关Green函数及其谱表示。
Using Schrodinger wave function in quantum field theory , the time-dependent Green func-tion and its spectral representation for 2-fermion system are derived , and the Schrodinger equa-tion as well as the normalization condition of his wave function are deduced .
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由于Bethe-Salpeter波函数是建立在量子场论框架之下的完全相对论性的理论,因此包含了全部相对论效应。
The Bethe-Salpeter formalism is established in the framework of quantum field theory , therefore , it includes all relativistic effects .
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一般有两种方法计算输运系数,一是通过Boltzmann方程,另一个方法是通过Kubo公式和量子场论工具。
There are two main techniques to compute the transport coefficients . One is to employ the Boltzmann equa-tion , the other is to use the Kubo formula in field theory .
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本文从对称变换保持系统的动力学方程(以及对易关系)不变出发,推导出量子场论中的连续对称变换所产生的守恒律,而不借助于拉格朗日体制的Noether定理。
We shall show that continuous symmetery transformation in quantum field theory , which leave the equation of motion invariant , will generate conservation laws without use Noether theorem of Lagrangian formalism .
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重正化是处理量子场论中发散问题的基本程序,没有它,量子电动力学(QED)无法成为最为精确、最为成功的量子场论。
As the essential program for dealing with ultraviolet divergences in quantum field theories , renormalization is indispensable in quantum electrodynamics ( QED ) that has been deemed as the most precise and successful field theory .
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通常可采用两种方法研究一维非线性量子场论模型的统计物理性质,即:Betheansatz方法或泛函积分方法。
Abstract : Generally , two methods can be used to study the statistical physics properties of one-dimensional nonlinear quantum field model , that is Bethe ansatz or functional integrals ( FI ) methods .
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在非相对论量子场论框架下,给出电子场和光子场相互作用时整个系统的哈密顿量Htot,研究在强光场中非线性项即A2项的作用。
Under the framework of nonlinear quantum field theory , we show the total Hamiltonian operator H tot for the interaction between an electron field and a photon field , and study the contribution of the nonlinear term A 2 in the strong laser field .
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通过量子场论,W_S标准模型,SU(5)模型及混沌理论,分析了三代轻子质量和夸克质量的经验公式,并揭示了me、mμ、mτ及mq之间的内在联系。
By the theory of quantum field and the W-S model , SU ( 5 ) model and chaos theory , this paper analyses the experience mass formula of three types of leptons and quarks , and reveals the essential relation of m_e , m_ μ, m_ τ and m_q .
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强调在量子场论中必须引进序参量场,则相变的讨论就类似于Goldstonebosons的产生。
We emphasized that in the quantum field theory we have to introduce the order parameter fields . Then the discussion of the phase transition is closed to the creation of the Goldstone bosons .
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量子场论在允许负能量存在的同时,也对负能量作出了严格的限制,如Ford-Roman量子不等式。
The laws of quantum field theory place serious constraints , such as Ford-Roman quantum inequalities , on negative energies at the same time they introduce them .
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并且推广了Schwingerproper-time方法,使之能够计算含有动量相关的费米子自能的费米子传播子;探讨了4维可重整化的量子场论中费米子在路径积分中的贡献。
Schwinger proper-time method is generalized for the calculation of coincidence limit of Fermion propagator with momentum dependent Fermion self energy , the contribution of Fermion system to path integral of 4-dimension space time quantum field theory .
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有限温度下玻色体系的量子场论
The quantum field theories of Bose systems at finite temperature
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电子-光子-声子相互作用系统的量子场论描述
Quantum Field Theory Description of the Interaction System of Electrons-Photon-Phonon
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杂交第一代,子一代近代量子场论(I)
First filial Advanced Quantum Field Thoery ( 1 ) ?
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量子场论中的切割泡泡图及有关注释
Cutting-bubble diagrams in quantum field theory and related notes
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过渡到量子场论基本方程的类比法
An analogue method to introduce canonical equation of motion in quantum field theory
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量子场论的概念体系与物理实在
Conceptual System of the Quantum Field Theory and Realism
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用量子场论方法计算切伦柯夫辐射
Calculation of Cerenkov Radiation in Quantum Field Theory
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光孤子约束系统的量子场论
Quantum Field Theory of Optical Soliton Constrained Systems
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从量子场论看真空的物质形态问题
Material form of vacuum from quantum field theory
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测不准关系量子场论基本理论问题再探讨
Uncertainty Relations a further research into fundamental theoretical problem of the quantum field theory
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量子场论中的玻色振子和费米振子的分析研究
The Analysis and Research of Bose Oscillator and Fermi Oscillator in Quantum Field Theory
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量子场论中的一个佯谬
A Paradox in the Quantum Field Theory
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一种新的可能的复合场的量子场论
A new possible composite quantized field theory