Physics 2170 reading, Fall 2026

This table list passages in the textbook that are related to what we covered in class. They are not comprehensive: the lectures treat some topics that the textbook does not cover.

Lecture Date Topic Related reading in Harris "Modern Physics"
1 Aug 24 History of QM Appendix K on complex numbers.
2 Aug 26 Nature of photons, photoelectric effect Sect 3.4, p80;  Sect 3.2, p75-78
3 Aug 28 Compton effect Sect 3.4, p81-82
4 Aug 31 Matter waves, Bragg diffraction Sect 3.6, p88-89;  Sect 4.1, p97-102;  Sect. 4.2, p102-104, 107-108
5 Sept 4 Operators, Schrodinger Equation Sect 4.3, p110-111; Sect 5.1, p142;  Sect 5.8, p173; 
Sept 7 Holiday
6 Sept 9 Free particle, plane wave Sect 4.3, p111-112
7 Sept 11 Expectation values, commutators Sect 5.8, p169
8 Sept 14 Uncertainty principle Sect 5.8, p170-172;  Appendix J;  Sect 4.4, p113-120
9 Sept 16 Eigenstates and eigenvalues Sect 5.11, p180-182
10 Sept 18 Energy eigenstates, time dependence Sect 5.2, p143-145;  Sect 5.9, p176-177
11 Sept 21 Measurement. Infinite potential well Sect 5.4 + 5.5, p147-155
12 Sept 23 Finite potential well Sect 5.6, p158-161 (NB: lecture uses different conventions from book)
13 Sept 25 Finite well, continued Sect 5.6, p161-164
14 Sept 28 Harmonic oscillator Sect 5.7, p164-167
15 Sept 30 Fourier Transforms Sect 4.7, p124-127
16 Oct 2 Gaussian wavepacket Sect 4.7, p127-131
Oct 5 Fall Break
Oct 7 pre-Midterm review
Oct 9 Midterm Exam
Oct 12 Midterm post-mortem
17 Oct 14 Time-energy uncertainty Sect 4.4, p 120
18 Oct 16 Scattering by a low 1D step Sect 6.1, p 195-198
19 Oct 19 Scattering by a low 1D step, cont. Sect 6.1, p 198-200
20 Oct 21 Reflection off a high 1D step Sect 6.1, p 200-202