Morse function
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English[edit]
Etymology[edit]
Named after Marston Morse.
Noun[edit]
Morse function (plural Morse functions)
- A real-valued function on a differentiable manifold such that, at each point in its domain where the function's differential is zero, the function's Hessian is nonsingular.
Usage notes[edit]
- Some sources require also for each that the preimage of be compact, or that the preimage of contain at most one point with zero differential.
Further reading[edit]
- Morse function on Wikipedia.Wikipedia