Summary Learning Goals
Goal 1: Predict and contrast the results of Stern Gerlach experiments for classical and quantum particles
Goal 2: Use linear algebra concepts (inner products, change of basis, eigenvectors, etc.) to describe quantum systems
Goal 3: Calculate probabilities, expectations values, and uncertainties for various experiments
Goal 4: Describe the effects of a measurement on the state vector for a quantum system
Goal 5: Make predictions about the time evolution of quantum states and probabilities
Goal 6: Appreciate quantum ”spookiness”(??) (Distinguish purely quantum behavior from classical)
Goal 7: Use spin-1/2 systems as a productive analogy for generic quantum systems and the infinite square well
Goal 8: Use and explain the connections between Dirac, matrix, and wavefunction notations to perform calculations
Course Schedule of Topics
Classical Review: Spin and Magnetic Moment
- Hour 1: Administrative
 
- Hour 2: Classical Angular Momentum
- SWBQ: Review Angular Momentum
 - SWBQ: Spinning Top Precession
 - Bicycle wheel precession demo (background for Spin Precession)
 
 
- Hour 3: Magnetic Moment
- Force & Torque on a magnetic moment
 - SWQB Sequence: Spinning Charged Sphere in a Magnetic Field
 - Intro to Stern-Gerlach Experiment
 
 
Math Bits: Linear Algebra and Complex Numbers
- Hour 5 Complex Numbers
 
- Hour 6 Linear Transformations
 
- Hour 7 Bra Ket and Matrix Elements
 
- Hours 8-9 Eigenvectors and Eigenvalues
 
- Hour 10 Special Matricies
 
Spin Systems
- WCD: What is a model?
 - WCD: What is a state?
 - Introduce the State Postulate
 - SGA : Probabilities of Stern-Gerlach Measurement Simulation
 
- Introduce quantum state vector
 - Probabilities as norm squares of coefficients
 - The Probability Postulate
 - Representing quantum states with arms
 
- Hour 13: UNNAMED
- Introduce Spin 1 and General Quantum States
 
 
- Hour 14: Determining Spins State from Data
- Finding coefficients from SG data, in general
 - Finding $| \pm\rangle_x$ and $| \pm\rangle_y$ from SG data
 - Real space vs. Hilbert space and visualizing quantum states with graphs and arms
 
 
- Hour 15: Orthogonal and Normal Vectors
- Finding orthogonal vectors
 - Normalizing quantum state vectors
 
 
- Hour 16: Bases
- Using different bases to express quantum states
 - $| \pm\rangle_n$ in spherical coordinates
 
 
- Hour 17: Determining States from Data
 
SGA: Finding Unknown States
Operators
- Hour 18: Collapse & Projection Operators
- Projection Operators
 - The Projection Postulate
 
 
- Hour 19 UNNAMED
 
- Hour 20: Observables
- Properties of Hermitian Matrices: Orthogonality, Real Eigenvectors
 - Spin Eigenvalue Equations
 - SGA: Matrix Form of Spin Operators
 
 
- Hour 21: Total Spin
- Calculating matrix elements of operators
 - Spin Vector $\vec{S}$
 - $\hat{S}^2$ operator
 
 
- Hour 22: (Optional) EPR Paradox
 
Measurement
- Hour 23: Statistics
- Average and Standard Deviation
 - Expectation Value and Uncertainty
 
 
- Hour 24: Communtation
- Commutation
 
 
- Hour 25: Uncertainty Relations
- Uncertainty Relations
 
 
Time Dependence
- Hour 26: Solving Schrodinger
- For Time Independent Hamiltonians
 
 
- Hour 27: Stationary States
- SGA: Conditions for Time Dependent Probabilities
 
 
- Hour 28: Precession
- Spin Precession
 
 
- Hour 29: UNNAMED
- Rabi Oscillations
 
 
Intro to Spatial Potentials
- Hour 30: Classical Probability Density
 
- Hour 31: Wavefunction Representation
- Wavefunctions
 - Translating between Dirac Notation and Wavefunction language
 
 
- SGA: Operators and Functions
 
- Hours 33: Infinite Square Well
- Separate Variables
 - Solve Spatial Diff. Eq.
 - Apply Boundary Conditions & Normalization
 
 
- Interpret Eigenstates
 - Covariation with parameters
 - Visualize with PhET
 
- Solve Time Dependence
 - Visualize with PhET
 - Review Stationary States
 
- Hours 36-37: Representations of ISW
- SGA: Representations of ISW Superposition States
 
 
Review
- Hour 38: Review
 
Optional Topics
Can be skipped
- Neutrino Oscillation (SGA) 40 min
 - Magnetic Resonance
 - EPR Paradox
 - Schrodinger's Cat