The Bethe Ansatz
The Anderson modeli.z.im.ai
\[ H_{And} = \int dx \sum_{a} c^{\dagger}_{a} (x) (-i \partial_x) c_a (x) + V (c^{\dagger}_a (0) d_a + d^{\dagger}_a c_a (0)) + \sum_a \varepsilon_d n_{d,a} + U n_{d,\uparrow} n_{d, \downarrow} \]
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Created: 2024-01-18 Thu 14:24