Tight-binding model
= Tight-binding model
{wiki=Tight_binding}
A tight-binding model expands a particle's state in localized orbitals and represents tunnelling between sites by off-diagonal Hamiltonian matrix elements.
= Tight-binding model
{wiki=Tight_binding}
A tight-binding model expands a particle's state in localized orbitals and represents tunnelling between sites by off-diagonal Hamiltonian matrix elements.