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The Born-Oppenheimer approximation and its role in the reduction of chemistry

Scerri, Eric (2024) The Born-Oppenheimer approximation and its role in the reduction of chemistry. [Preprint]

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Abstract

The article concerns the long-standing claims in the philosophy of chemistry to the effect that molecular structure does not reduce to quantum mechanics. Many authors have argued that the use of the Born-Oppenheimer approximation implies that molecular structure must be introduced 'by hand' rather than its being derived. I dispute these claims in view of recent work in theoretical chemistry and the fact that the structure of an admittedly simple molecule, D3+, has now been derived in a completely ab initio fashion.


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Item Type: Preprint
Creators:
CreatorsEmailORCID
Scerri, Ericscerri@chem.ucla.edu0000-0001-9775-5829
Keywords: Born-Oppenheimer approximation, reduction, molecular structure, quantum mechanics.
Subjects: ٠ Out of Print ٠
Depositing User: Eric Scerri
Date Deposited: 20 Dec 2024 14:40
Last Modified: 20 Dec 2024 14:40
Item ID: 24434
Subjects: ٠ Out of Print ٠
Date: 2024
URI: https://philsci-archive.pitt.edu/id/eprint/24434

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