Spectrum (functional analysis)

Related lectures (32)

Page 2 of 4

Explores the semi classical approximation for the fixed energy propagator in quantum physics, emphasizing barrier penetration and saddle points.

Explores the proof of Weyl's theorem, focusing on discrete spectrum, ground states, and potential energy continuity.

Covers the essential concepts of adjoint operators, spectrum, and resolvent sets in operator theory.

Explores the fixed energy propagator's analytic structure and its application in free theory, emphasizing its key properties and computations.

Covers the spectral representation of downsampling and rational sampling rate change.

Explains the postulates of quantum mechanics and the representation of observables by operators.

Covers iterative methods for solving linear systems and discusses convergence criteria and spectral radius.

Covers the proof of the Coulomb uncertainty principle and the stability of hydrogenic atoms.

Explains the spectral radius of a matrix and its generic definition.

Presents the spectral radius of a matrix and the Jacobi method.