For linear systems, recursion operators and symmetries are essentially the same objects, while for nonlinear equations, only very special "solvable" equations appear to have recursion operators.
What the chain says
- Block
- 636 994
- Time
- 2020-05-29T03:25:10Z
- Signer
- 1KLTr3U2Ckq1a96KsWoYFaFzvwK1kwwjBc
- App
- twetch
- Type
- post
- Content type
- text/plain
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1KLTr3U2Ckq1a96KsWoYFaFzvwK1kwwjBc Verified