Question

define point transformation and canonical transformation​

Answer 1

Answer:

In Hamiltonian mechanics, a canonical transformation is a change of canonical coordinates → that preserves the form of Hamilton's equations. This is sometimes known as form invariance. It need not preserve the form of the Hamiltonian itself.

Explanation:

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Answer 2

Point transformation and canonical transformation - A point transformation is a canonical transformation that extends a possibly time dependent of the configuration coordinates to a phase space.

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