Quantum Physics II: Time-Independent Perturbation Theory

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

Explores transition probabilities in first-order perturbation theory with time-dependent perturbations and disturbance theory.

Covers the basics of quantum information elements and their practical applications in quantum information processing.

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

Explores the physical interpretation of the Schur lemma in quantum physics.

Covers projectors on invariant subspaces in quantum physics and their applications.

Explores time-independent perturbation theory in the degenerate case within quantum physics.

Covers the application of group representations theory in quantum physics.

Explores operator or matrix density in quantum physics, discussing system evolution and interactions with the environment.

Explores time reversal symmetry, invariance under parity, eigenstates, and spin in quantum physics.