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浏览/检索结果: 共3条，第1-3条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Geometric field theory and weak Euler-Lagrange equation for classical relativistic particle-field systems 期刊论文 FRONTIERS OF PHYSICS, 2018, 卷号: 13, 期号: 4, 页码: 12 作者:  Fan, Peifeng;  Qin, Hong;  Liu, Jian;  Xiang, Nong;  Yu, Zhi 收藏  |  浏览/下载：5/0  |  提交时间：2019/08/26 relativistic particle-field system  different manifolds  mass-shell constraint  geometric weak Euler-Lagrange equation  symmetry  conservation laws   Further Study on the Conservation Laws of Energy-Momentum Tensor Density for a Gravitational System 期刊论文 INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2009, 卷号: 48, 页码: 847-856 作者:  Chen, Fang-Pei 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/24 Energy-momentum tensor  Conservation laws  Gravitational system  Gravitational waves   Field equations and conservation laws derived from the generalized Einstein's Lagrangian density for a gravitational system and their influences upon cosmology 期刊论文 INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2008, 卷号: 47, 页码: 421-437 作者:  Chen, Fang-Pei 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/27 Lagrangian density  gravitational field equations  conservation laws for energy-momentum tensor density  dark energy  dark matter