Undergraduate Courses :: Physics 411

Name:   Quantum Mechanics 1
Description:   Quantum Mechanics
Format:   3 lectures/week. 2 midterm and final exam.
Prerequisites:   Phys 215 and 244.
Credits:   4 hours.
Outline:   Introduction - The need for Quantum Mechanics (photoelectric effect, UV catastrophe, Bohr atom, de Broglie waves, Compton scattering) Quantum Behavior - Probability and interference, wave-particle duality, Uncertainty Principle Schrödinger's Equation - Wave mechanics, particle in a one-dimensional box, expectation values (energy and position) Postulates of Quantum Mechanics - System description, hermitian operators, wavefunction expansion, measurement, reduction, time evolution Operators and Observables - Schrödinger's equation as an eigenvalue-eigenfunction equation, momentum operator, space-momentum commutation, free particle wavefunction, eigenstates of particle in a one-dimensional box Wave Packets and Momentum Space - Space-momentum transforms, commutation relations, Gaussian wavepacket, time evolution, Uncertainty Principle Square One-Dimensional Potentials - Barrier penetration, finite square well, attractive (square) potential wells, alpha decay, delta function potentials (Kronig-Penney model) Other One-Dimensional Potentials - Momentum space solution to Schrödinger's equation for triangular potential, WKB approximation Dirac Notation - Matrix representation of operators, commutators and uncertainty relations Harmonic Oscillator - Solution through Schrödinger's equation, WKB solution (?), operator method (creation and annihilation operators) Approximation Methods for Stationary States - Time-independent perturbation theory, variational method Schrödinger's Equation in Two- and Three-Dimensions
Typical Text:   Quantum Mechanics" by Amit Goswami (2nd. edition), Wm. C. Brown Publishers (ISBN 0-697-15797-0)
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