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“Know how to solve every problem that has been solved.”
“What I cannot create, I do not understand.”
— Richard Feynman
The Casida equation is the linear-response, frequency-domain, adiabatic-kernel limit of the time-dependent Kohn-Sham equation.
Claims
The Casida equation is the linear-response, frequency-domain, adiabatic-kernel limit of the time-dependent Kohn-Sham equation.
✓ supported
derivational
90%
stub
quantum-chemistry
tddft
excited-states
linear-response
Connections
enables
casida-excitations-and-oscillator-strengths
Referenced by
prerequisite
Solving the Casida eigenvalue problem yields excitation energies as eigenvalues and oscillator strengths from the eigenvectors (via transition dipoles).
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