Abstract
In the algebraic approach to the Born-Oppenheimer approximation, equations in the algebra of physical operators yield the induced vector and scalar potentials; eigenstates are never needed. The “slow” variables need not commute. In the classical analog, the Poisson bracket replaces the commutator. A non-adiabatic extension is indicated.
Original language | English GB |
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Pages (from-to) | 3691-3700 |
Number of pages | 10 |
Journal | Modern Physics Letters A |
Volume | 8 |
Issue number | 39 |
DOIs | |
State | Published - 1993 |
Externally published | Yes |