diff --git a/_posts/2024-12-12-wannier_elf.md b/_posts/2024-12-12-wannier_elf.md index 6eb7c4f7..45c90150 100644 --- a/_posts/2024-12-12-wannier_elf.md +++ b/_posts/2024-12-12-wannier_elf.md @@ -114,7 +114,7 @@ $$ -2A \sum_i \psi_i^*(\mathbf{r}) \nabla^2 \psi_i(\mathbf{r}) = 2A \sum_i |\nabla \psi_i(\mathbf{r})|^2 - 2A \sum_i \nabla \cdot \left( \psi_i^*(\mathbf{r}) \nabla \psi_i(\mathbf{r}) \right) $$ -Recognizing that the term $$2A \sum_i |\nabla \psi_i(\mathbf{r})|^2$$ is twice the total kinetic energy density: +Recognizing that the term $$2A \sum_i |\nabla \psi_i(\mathbf{r})|^2$$ is twice the total kinetic energy density, $$ 2 t(\mathbf{r}) = 2A \sum_i |\nabla \psi_i(\mathbf{r})|^2