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arxiv: 1004.4808 · v1 · pith:C4MRT354new · submitted 2010-04-27 · 🧮 math-ph · math.MP· nlin.SI

λ-symmetries for discrete equations

classification 🧮 math-ph math.MPnlin.SI
keywords equationslambdasymmetriesanalogousapplyconceptdefinitiondifference
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Following the usual definition of $\lambda$-symmetries of differential equations, we introduce the analogous concept for difference equations and apply it to some examples.

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