“Know how to solve every problem that has been solved.” “What I cannot create, I do not understand.” — Richard Feynman

The Casida equation is most often used with the Tamm-Dancoff approximation.

Claims

The Casida equation is most often used with the Tamm-Dancoff approximation.

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id: casida-most-often-with-tda created: 2026-05-21 ← all claims