radtools.SpinHamiltonian.a1#
property
- property SpinHamiltonian.a1#
First lattice vector \(\vec{a}_1\).
- Returns:
- a1(3,) numpy.ndarray
First lattice vector \(\vec{a}_1\).
property
First lattice vector \(\vec{a}_1\).
First lattice vector \(\vec{a}_1\).