---
title: Qiskit propagated noise absorption release notes
description: Changes made to Qiskit propagated noise absorption
source: https://eu-de.quantum.cloud.ibm.com/docs/en/api/qiskit-addon-pna/release-notes
---

# Qiskit propagated noise absorption release notes

## 0.2.0

### New Features

- Added an `mp_start_method` kwarg to [`qiskit_addon_pna.generate_noise_mitigating_observable()`](/docs/api/qiskit-addon-pna/qiskit-addon-pna#generate_noise_mitigating_observable "qiskit_addon_pna.generate_noise_mitigating_observable") to specify the method to use to start new parallel processes.

## 0.1.0

### New Features

- Add argument to [`qiskit_addon_pna.generate_noise_mitigating_observable()`](/docs/api/qiskit-addon-pna/qiskit-addon-pna#generate_noise_mitigating_observable "qiskit_addon_pna.generate_noise_mitigating_observable") specifying whether noise should be injected before or after entangling layers.