mqt.qudits.simulation.noise_tools¶

Submodules¶

Package Contents¶

class Noise(probability_depolarizing: float, probability_dephasing: float)[source]¶

Represents a noise model with depolarizing and dephasing probabilities.

probability_depolarizing¶

probability_dephasing¶

__str__() → str[source]¶

class NoiseModel[source]¶

Represents a quantum noise model for various gates and qudit configurations.

quantum_errors: dict[str, dict[str, Noise | SubspaceNoise]]¶

add_quantum_error_locally(noise: Noise | SubspaceNoise, gates: list[str]) → None[source]¶: Add a quantum error locally to all qudits for specified gates.

add_all_qudit_quantum_error(noise: Noise | SubspaceNoise, gates: list[str]) → None[source]¶: Add a quantum error to all qudits for specified gates.

add_nonlocal_quantum_error(noise: Noise | SubspaceNoise, gates: list[str]) → None[source]¶: Add a nonlocal quantum error for specified gates.

add_nonlocal_quantum_error_on_target(noise: Noise | SubspaceNoise, gates: list[str]) → None[source]¶: Add a nonlocal quantum error on target qudits for specified gates.

add_nonlocal_quantum_error_on_control(noise: Noise | SubspaceNoise, gates: list[str]) → None[source]¶: Add a nonlocal quantum error on control qudits for specified gates.

property basis_gates: list[str]¶: The basis gates in the noise model.

__str__() → str[source]¶: Return a string representation of the NoiseModel.

class SubspaceNoise(probability_depolarizing: float, probability_dephasing: float, levels: tuple[int, int] | list[tuple[int, int]])[source]¶

Represents physical noises for each level transitions.

subspace_w_probs: dict[tuple[int, int], Noise]¶

__str__() → str[source]¶

add_noise(lev_a: int, lev_b: int, noise: Noise) → None[source]¶

add_noises(noises: dict[tuple[int, int], Noise]) → None[source]¶

class NoisyCircuitFactory(noise_model: NoiseModel, circuit: QuantumCircuit)[source]¶

noise_model: NoiseModel¶

circuit: QuantumCircuit¶

rng: Generator¶

generate_circuit() → QuantumCircuit[source]¶