New Symmetries for a Model of Fast Diffusion

Chin. Phys. Lett.

2004, Vol. 21

Issue (12): 2323-2326 DOI:

Original Articles

New Symmetries for a Model of Fast Diffusion

QIN Mao-Chang;XU Xue-Jun;MEI Feng-Xiang

Department of Applied Mechanics, Beijing Institute of Technology, Beijing 100081

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QIN Mao-Chang, XU Xue-Jun, MEI Feng-Xiang 2004 Chin. Phys. Lett. 21 2323-2326

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Abstract The new symmetries for a mathematical model of fast diffusion are determined. A new system method is given to search for new symmetries of differential equations written in a conserved form, several new symmetry generators and exact solutions are presented.

Keywords: 02.20.Jr 04.20.Jb

Published: 01 December 2004

PACS:	02.20.Jr
	04.20.Jb	(Exact solutions)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y2004/V21/I12/02323

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