Derivations of the singlet and triplet of two coupled electrons

HUANGYong-yi

doi:10.16854/j.cnki.1000-0712.250082

College Physics >

2025 , Vol. 44 >Issue 12: 50

DOI: https://doi.org/10.16854/j.cnki.1000-0712.250082

Derivations of the singlet and triplet of two coupled electrons

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School of Physics, Xi’an Jiaotong University, Xi’an 710049, China

Received date: 2025-02-21

Revised date: 2025-04-03

Online published: 2026-03-20

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Abstract

Using raising and lowering operators, we directly and naturally derive the singlet and triplet of two coupled electrons based on the uncoupled basis．

Key words： singlet; triplet; raising and lowering operators

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HUANGYong-yi . Derivations of the singlet and triplet of two coupled electrons[J]. College Physics, 2025 , 44(12) : 50 . DOI: 10.16854/j.cnki.1000-0712.250082

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