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Exact (3+1)-Dimensional, 2-Soliton Solutions to the Einstein Gravitational Field Equation |
AU Chi1,TANG Meng-xi2 |
1Department of Applied Mathemetics, Hong Kong Polytechnic University, Hong Kong
2Department of Physics, Zhongshan University, Guangzhou 510275
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Cite this article: |
AU Chi, TANG Meng-xi 1997 Chin. Phys. Lett. 14 492-494 |
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Abstract A set of exact (3+1)-dimensional cylindrically symmetric 2-soliton solutions with three arbitrary functions to the Einstein gravitational field equation is found. Their physical properties, such as nontriviality, propagation and positive definiteness of energy density, are discussed.
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Keywords:
04.20.Jb
04.30.Nk
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Published: 01 July 1997
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