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Symmetry analysis of differential equations: a primer

Technical Report ·
DOI:https://doi.org/10.2172/1487366· OSTI ID:1487366
Symmetry analysis, also known as group invariance, Lie-group, and similarity analysis, originated from the work of Lie [13], well over a century ago, in part to unify the large number of different techniques devised to solve specific differential equations. Lie’s approach to studying differential equations is based on three key ideas: symmetry, in variance, and Lie groups. It is assumed that the reader is unfamiliar with these concepts, and the purpose of this primer is to introduce them to the reader and illustrate their perhaps surprising applicability to the study of differential equations.
Research Organization:
Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
89233218CNA000001
OSTI ID:
1487366
Report Number(s):
LA--14502
Country of Publication:
United States
Language:
English

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