advanced_tools:group_theory:representation_theory:metaplectic_representation
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advanced_tools:group_theory:representation_theory:metaplectic_representation [2017/07/04 09:18] jakobadmin [Why is it interesting?] |
advanced_tools:group_theory:representation_theory:metaplectic_representation [2018/04/08 16:14] (current) 63.143.42.253 ↷ Links adapted because of a move operation |
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| knowledge of the wave function. Both classical and quantum motion are | knowledge of the wave function. Both classical and quantum motion are | ||
| thus deduced from the same mathematical object, the Hamiltonian flow. | thus deduced from the same mathematical object, the Hamiltonian flow. | ||
| + | |||
| + | [...] | ||
| + | |||
| + | We will in fact see that both classical and quantum mechanics rely on | ||
| + | the same mathematical object, the [[formalisms:hamiltonian_formalism|Hamiltonian flow]], viewed as an abstract | ||
| + | group. If one makes that group act on points in phase space, via its symplectic representation, one obtains Hamiltonian mechanics. If one makes it | ||
| + | act on functions, via the metaplectic representation, one obtains quantum | ||
| + | mechanics. It is remarkable that in both cases, we have an associated theory of motion: in the symplectic representation, that motion is governed | ||
| + | by Hamilton’s equations. | ||
| <cite>chapter 6 and 7 in The Principles of Newtonian and Quantum Mechanics by M. Gosson</cite> | <cite>chapter 6 and 7 in The Principles of Newtonian and Quantum Mechanics by M. Gosson</cite> | ||
advanced_tools/group_theory/representation_theory/metaplectic_representation.1499152723.txt.gz · Last modified: 2017/12/04 08:01 (external edit)
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