Physics 621: Quantum Mechanics I
Fall 2024

Class schedule: Tues, Thurs 11-12:20, Small Hall 122
Office hours: Thursday 12:30-1:30pm and by arrangement, i.e. feel free to stop by Josh's office when you have a question.
Course website: http://physics.wm.edu/~erlich/621F24

Instructor: Josh Erlich
Small Hall rm 332B
Office Phone: 757-221-3763
Email: jxerli@wm.edu

Topics to be covered:

Course requirements and grade:

Grade: A 93-100, A- 88-93, B+ 83-88, B 78-83, B- 73-78, C+ 68-73, C 63-68, C- 58-63, D+ 53-58, D 48-53, D- 43-48, F <43

Problem sets:

Problem sets will be assigned approximately weekly, and will generally be due on Tuesdays.

Reading material:

Lecture Notes:
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Lecture Notes 1: Why quantum mechanics? Photons, vector spaces
Lecture Notes 2: More about vector spaces, unitary and Hermitian operators, Hilbert spaces
Lecture Notes 3: Infinite-dimenional Hilbert Spaces
Lecture Notes 4: The postulates of Quantum Mechanics
Lecture Notes 5: Density matrix, spin-1/2 and two-state systems
Lecture Notes 6: General two-state systems, state oscillations
Lecture Notes 7: Entanglement; The momentim operator
Lecture Notes 8: Canonical quantization, position space, momentum space
Lecture Notes 9: Free particle, wavepackets, uncertainty
Lecture Notes 10: Uncertainty principles, 1D Schrodinger equation
Lecture Notes 11: Nodes of the wavefunction, 1D examples
Lecture Notes 12: Tunneling, delta function potential, continuity equation
Lecture Notes 13: Probability current, harmonic oscillator, raising and lowering operators
Lecture Notes 14: Nonconservative systems, Schrodinger and Heisenberg pictures
Lecture Notes 15: The Feynman path integral
Lecture Notes 16: Ehrenfest's Theorem
Lecture Notes 17: Angular momentum
Lecture Notes 18: Matrix representation of angular momentum, addition of angular momentum
Lecture Notes 19: Rotations and wave functions
Lecture Notes 20: Spin, L+S
Lecture Notes 21: Hydrogen-Like Atoms
Lecture Notes 22: Gauge invariance, The Aharonov-Bohm effect

Problem Sets:
Problem sets will be posted on blackboard and will generally be due Thursdays.