Fieldline
Fieldline examples
A damped qubit, written against the Zi Humana API.
import numpy as np
from zius.quantum.fieldline import Solver, Channel
ham = np.array([[0, 1], [1, 0]], dtype=np.complex128)
damp = Channel.amplitude_damping(rate=0.05)
sol = Solver(hamiltonian=ham, channels=[damp], t_max=10.0, steps=200)
rho = sol.run(initial="ground")
print(rho.purity())