Homework

• Homework 5, not due, but must read: Variational principle, WKB

• Homework 4, due Oct 30: Hydrogen-like atom (with solutions)

  • Corrections: Problem 1: sign for $e$ in $\hat H_1$, and hint. – 7:40PM, Oct 26, 2012

• Homework 3, due Oct 23: Symmetry, conservation, virial theorem+ (with solutions)

  • Correction, addition: Power of $\varepsilon$ (page 6). Stationary operator (page 17). – 7:30AM, Oct 24, 2012

• Homework 2, due Oct 16: Perturbation (with solutions)

  • Addition: Problem 1(c): "under a suitable assumption" is added. – 8:08PM, Oct 09, 2012

• Homework 1, due Oct 9: Formalism, symmetry, spin (with solutions)

  • Correction: Solution, pages 4,5 (red): sets of compatible symmetry operations (correction on page 4, and one set added on page 5). – 11:52AM, Oct 17, 2012

  • Correction: Solution, page 8, three instance of 1 → 0 (red). Thanks, E! – 9:33PM, Oct 10, 2012

  • Correction: Solution, problem 4, one grammatical correction near the end. – 4:08PM, Oct 10, 2012

  • Addition: Solution, page 11: more comments (red). – 10:03AM, Oct 10, 2012

  • Correction: Problem 2, plane wave → sine wave. – 3:59PM, Oct 08, 2012

  • Correction: Problem 5, function → state. – 7:57PM, Oct 04, 2012

Quiz

• Quiz 3, Oct. 25: Symmetry (with solutions)

• Quiz 2, Oct. 18: Perturbation (with solutions)

• Quiz 1, due 5 PM, Oct. 11 (open anything): Formalism (with solutions)