Some recent progress in study of gravity and cosmology | |
Li, M | |
刊名 | CHINESE SCIENCE BULLETIN
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2012 | |
卷号 | 57期号:36页码:4668 |
关键词 | GAMMA-RAY BURSTS HOLOGRAPHIC DARK ENERGY ENTROPY CORRECTION BLACK-HOLE WMAP DATA AFTERGLOW MODEL PRINCIPLE EMISSION PROFILE |
ISSN号 | 1001-6538 |
通讯作者 | Li, M (reprint author), Chinese Acad Sci, Kavli Inst Theoret Phys, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China. |
中文摘要 | We present a double-mapping method (D-MM), a natural combination of a similarity with F-expansion methods, for obtaining general solvable nonlinear evolution equations. We focus on variable-coefficients complex Ginzburg-Landau equations (VCCGLE) with multi-body interactions. We show that it is easy by this method to find a large class of exact solutions of Gross-Pitaevskii and Gross-Pitaevskii-Ginzburg equations. We apply the D-MM to investigate the dynamics of Bose-Einstein condensation with two-and three-body interactions. As a surprising result, we obtained that it is very easy to use the built D-MM to obtain a large class of exact solutions of VCCGLE-with two-body interactions via a generalized VCCGLE with two-and three-body interactions containing cubic-derivative terms. The results show that the proposed method is direct, concise, elementary, and effective, and can be a very effective and powerful mathematical tool for solving many other nonlinear evolution equations in physics. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4768460] |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [10535060/A050207, 10975172, 10821504] |
语种 | 英语 |
公开日期 | 2013-09-24 |
内容类型 | 期刊论文 |
源URL | [http://ir.iphy.ac.cn/handle/311004/52781] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Li, M. Some recent progress in study of gravity and cosmology[J]. CHINESE SCIENCE BULLETIN,2012,57(36):4668. |
APA | Li, M.(2012).Some recent progress in study of gravity and cosmology.CHINESE SCIENCE BULLETIN,57(36),4668. |
MLA | Li, M."Some recent progress in study of gravity and cosmology".CHINESE SCIENCE BULLETIN 57.36(2012):4668. |
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