Symmetries,invariant solutions and conservation laws of the nonlinear acoustics equation |
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| Authors: | N. O. Sharomet |
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| Affiliation: | (1) Department of Mathematics and Mechanics, Moscow State University, 117234 Moscow, USSR |
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| Abstract: | The symmetry algebra of the Khoklov-Zabolotskaya equation is found,n- and (n-1)-dimensional subalgebrasL are classified (n is an independent variable number) andL-invariant solutions described. Conservation laws and conserved flows are also found. |
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| Keywords: | 58G35 35A30 35Q20 |
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