Hellmann–Feynman theorem
theorem that relates the derivative of the total energy with respect to a parameter, to the expectation value of the derivative of the Hamiltonian with respect to that same parameter
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Hellmann–Feynman theorem
Summary
Hellmann–Feynman theorem is a theorem[1]. It draws 103 Wikipedia views per month (theorem category, ranking #188 of 1,306).[2]
Key Facts
- Hellmann–Feynman theorem's instance of is recorded as theorem[3].
- Hans Hellmann is named after Hellmann–Feynman theorem[4].
- Richard Feynman is named after Hellmann–Feynman theorem[5].
- Hellmann–Feynman theorem's part of is recorded as list of theorems[6].
- Hellmann–Feynman theorem's Freebase ID is recorded as /m/06g7dd[7].
- Hellmann–Feynman theorem's defining formula is recorded as \frac{\mathrm dE_\lambda}{\mathrm d\lambda}=\left\langle\psi_\lambda\left|\frac{\mathrm d\hat H_\lambda}{\mathrm d\lambda}\right|\psi_\lambda\right\rangle[8].
- Hellmann–Feynman theorem's maintained by WikiProject is recorded as WikiProject Mathematics[9].
- Hellmann–Feynman theorem's Microsoft Academic ID is recorded as 163386847[10].
- Hellmann–Feynman theorem's ScienceDirect topic ID is recorded as chemistry/hellmann-feynman-theorem[11].
Why It Matters
Hellmann–Feynman theorem draws 103 Wikipedia views per month (theorem category, ranking #188 of 1,306).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[12] It is known by 3 alternative names across languages and contexts.[13]