Transition Probabilities in Perturbation Theory

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Explores second-order perturbation theory in quantum physics for transition probabilities and rates.

Discusses the minimization of the Hartree-Fock functional for N fermions and the variational principle in quantum physics.

Explores time-dependent perturbation theory in quantum physics from an interaction point of view.

Explores perturbation theory, proper states, undegenerated states, and problem-solving in quantum bosons.

Explores time-independent perturbations in quantum physics, covering variational principle and Fourier series.

Explores Hartree-Fock equations, variational principles, excited states, and quantum physics concepts.

Covers the theory of time-independent perturbations in the degenerate case.

Explores irreducible and reducible representations in group repetition theory and the lemma of Schur in quantum physics.

Covers the variational principle in quantum physics for approximating energy levels.

Explores the second quantification of fermions, including ventilation operators and annihilation rates.