Lie Point Symmetries of Differential-Difference Equations

(整期优先)网络出版时间:2004-05-15
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Inthispaper,theclassicalLiegroupapproachisextendedtofindsomeLiepointsymmetriesofdifferentialdifferenceequations.ItrevealsthattheobtainedLiepointsymmetriescanconstituteaKac-Moody-Virasoroalgebra.