Commit f609ad39 authored by Anton Akhmerov's avatar Anton Akhmerov
Browse files

typo fix

parent baba3053
......@@ -72,7 +72,7 @@ dispersion2D()
Construct the Hamiltonian with basis vectors $(\pi/a,0)$ and $(-\pi/a,0)$, eigenvalues are
$$ E=\frac{\hbar^2}{2m} \left(\frac{\pi}{a}\right)^2 \pm \left|V_{10}\right|^2. $$
$$ E=\frac{\hbar^2}{2m} \left(\frac{\pi}{a}\right)^2 \pm \left|V_{10}\right|. $$
### Subquestion 2
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