language.planar_hamiltonian package

WORK IN PROGRESS!!

class language.planar_hamiltonian.Grid(n: int, R: int, H: PlanarHamExpr): Bases: object

class language.planar_hamiltonian.HoriProj(state1: str, state2: str, row: int, col: int)

Horizontal 2-local Hamiltonian.

class language.planar_hamiltonian.HoriSymProject(states1: tuple[str, str], states2: tuple[str, str], row: int, col: int)

Horizontal 2-local Hamiltonian.

class language.planar_hamiltonian.Identity(row: int, col: int)

Identity Operator.

I

class language.planar_hamiltonian.PlanarHamExpr(row=None, col=None)

Planar Hamiltonian Expression.

Example:

R = 2, C = 2 has a grid layout of R x (C + 1): (r=1, c=0) (r=1, c=1) (r=1, c=2) (r=2, c=0) (r=2, c=1) (r=2, c=2)

class language.planar_hamiltonian.ScalarSum(Hs: list[PlanarHamExpr], scalar=1)

Sum of 2-local Hamiltonians.

class language.planar_hamiltonian.SingProj(state: str, row: int, col: int)

Single 2-local Hamiltonian.

class language.planar_hamiltonian.SymUnitary(U: spmatrix, row: int, col: int)

Vertical 2-local Hamiltonian that symmetrizes unitary.

0 U U^dagger 0

class language.planar_hamiltonian.VertProj(state1: str, state2: str, row: int, col: int)

Vertical 2-local Hamiltonian.

language.planar_hamiltonian.encode3(s: str) → str

Particle to 3 qubits.

language.planar_hamiltonian.kron_I(mat: lil_matrix, front: int, back: int) → lil_matrix