• Homework 1, due Jan 20: Potential step, well

  • Revised (marked by the red text in the file)

    • Correction: Problem 4(a), $B > 0$ when $U_0 > 0$ and $B < 0$ when $U_0 < 0$.

    • Correction: Problem 4(b), "the similarity" → "the similarity or the difference".

• Homework 1 Solutions, due Jan 20: Potential step, well

• Homework 2, due Jan 30: Schrodinger Equation: Hydrogen Atom

* Revised (marked by the red text in the file)

• Addition: Problem 3: Hamiltonian and invariance relationships are discussed to help you solve the problem.

• Correction: Problem 4: $\Phi (\pm 1) = \frac{1}{\sqrt{2\pi}} e^{\pm i \phi}; $\Phi (\pm 2) = \frac{1}{\sqrt{2\pi}} e^{\pm 2 i \phi}$

• Addition: Problem 5: The way to test orthogonality between the two wave functions is added.

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