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Constraining a New Type of Dark Energy Model from Present Observations: 《Communications in Theoretical Physics》2013年第2期249-252,共4页谢磊陈晶晶郑蔚玮夏骏柳高平苏奇平; Supported in part by the National Natural Science Foundation of China under Grant No. 11147186;Zhejiang Provincial Natural Science Foundation of China under Grant No. LQ12A05004 and Grant from Hangzhou Normal University; We propose a new type of dark energy （DE） model, in which the equation of state of DE wae is a simple function of the fractional energy density Ωde instead of the redshift z. We assume three DE models of this type,...; 关键词：dark energy PARAMETRIZATION cosmological model

New Type of Conserved Quantities of Lie Symmetry for Nonholonomic Mechanical Systems in Phase Space: 《Communications in Theoretical Physics》2009年第12期977-980,共4页PANG Ting FANG Jian-Hui LIN Peng ZHANG Ming-Jiang LU Kai; Supported by the Graduate Students' Innovative Foundation of China University of Petroleum (East China) under Grant No.S2009-19; The new types of conserved quantities, which are directly induced by Lie symmetry of nonholonomie mechanical systems in phase space, are studied. Firstly, the criterion of the weak Lie symmetry and the strong Lie symm...; 关键词：Lie symmetry conserved quantity nonholonomic mechanical system phase space

Conformal Invariance and a New Type of Conserved Quantities of Mechanical Systems with Variable Mass in Phase Space: 《Communications in Theoretical Physics》2009年第10期561-564,共4页ZHANG Ming-Jiang FANG Jian-Hui LIN Peng LU Kai PANG Ting; Supported by the Graduate Students' Innovative Foundation of China University of Petrolem (East China) under Grant No.S2009-19; Conformal invariance and a new type of conserved quantities of mechanical systems with variable mass in phase space are studied. Firstly, the definition and determining equation of conformal invariance are presented. ...; 关键词：conformal invariance conserved quantity variable mass system phhse space

A New Type of Mei Adiabatic Invariant Induced by Perturbation to Mei Symmetry of Hamiltonian Systems: 《Communications in Theoretical Physics》2009年第7期12-16,共5页DING Ning FANG Jian-Hui; Supported by the Natural Science Foundation of Shandong Province under Grant No.Y2008A33; Considering full perturbation to infinitesimal generators in the Mei structure equation,a new type of Meiadiabatic invariant induced by perturbation to Mei symmetry for Hamiltonian system was reported.; 关键词：Mei symmetry PERTURBATION Mei adiabatic invariant Hamiltonian system

A New Type of Seiberg-Witten Map and Its Application: 《Communications in Theoretical Physics》2008年第11期1077-1080,共4页GUAN Yong LIN Bing-Sheng JING Si-Cong; supported by National Natural Science Foundation of China under Grant No.10675106; Deformation quantization is a powerful tool to deal with systems in noncommutative space to get their energy spectra and corresponding Wigner functions, especially for the ease of both coordinates and momenta being no...; 关键词：deformation quantization noncommutative phase space coupled oscillator

Preparation of a New Type of Multiqubit Entangled States in Cavity QED被引量：1: 《Communications in Theoretical Physics》2008年第9期738-740,共3页XIONG Wen-Yuan WANG Xin-Wen XIA Li-Xin; the Natural Science Foundation of Hunan Province under Grant No.06JJ5015;the Scientific Research Fund of the Education Department of Hunan Province under Grant No.06C354; Recently Yang,Chu,and Han [Phys.Rev.A 70 (2004) 022329] presented a new type of multipartiteentangled states for implementing efficient many-party controlled teleportation of multiqubit quantum information.Herewe prop...; 关键词：new type of entangledsates cavity QED controlled quantum communication

Numerical Solutions of a New Type of Fractional Coupled Nonlinear Equations: 《Communications in Theoretical Physics》2008年第4期839-844,共6页CHEN Yong AN Hong-Li; The project supported by National Natural Science Foundation of China under Grant No.10735030;Shanghai Leading Academic Discipline Project under Grant No.B412;Natural Science Foundation of Zhejiang Province under Grant No.Y604056;Doctoral Science Foundation of Ningbo City under Grant No.2005A61030;Program for Changjiang Scholars and Innovative Research Team in University under Grant No.IRT0734; In this paper, we investigate a new type of fractional coupled nonlinear equations. By introducing the fractional derivative that satisfies the Caputo＇s definition, we directly extend the applications of the Adomian ...; 关键词：Adomian decomposition method fractional calculus fractional coupled equations numerical solution

Integrability of a New Type of Deformed XXZ Model: 《Communications in Theoretical Physics》2007年第4X期671-674,共4页CAO Li-Ke KE San-Min YUE Rui-Hong; The project supported by National Natural Science Foundation of China under Grant No. 90403019; A new type of deformed XXZ model was constructed and diagonalized by the coordinate Bethe ansatz method. We obtained the energy and the Bethe ansatz equations of the model and also discussed some thermodynamics of the...; 关键词：deformed XXZ model THERMODYNAMICS coordinate Bethe ansatz

A Computational Approach to the New Type Solutions of Whitham-Broer-KaupEquation in Shallow Water被引量：2: 《Communications in Theoretical Physics》2004年第2期179-182,共4页XIEFu-Ding GAOXiao-Shan; Based on computerized symbolic computation,a new method and its algorithm are proposed for searching for exact travelling wave solutions of the nonlinear partial differential equations.Making use of our approach,we in...; 关键词：WBK equation coupled projective Riccati equations soliton-like wave solution symbolic computation

A New Type of Accessible Environmental Influences on Neutrino Oscillation: 《Communications in Theoretical Physics》2001年第5期557-562,共6页CHANGChao－Hsi DONGHUi－Shi 等; 国家自然科学基金; Considering a new type of environment influences, we use a two-energy-level quantum system to investigate neutrino oscillations in medium. Besides the matter effects derived by Wolfenstein, there may exist extra term...; 关键词：neutrino oscillation pure and mixed states extra medium effects

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