---
title: OBP Guides
description: OBP Guides for the latest version of Operator backpropagation (OBP)
source: https://quantum.cloud.ibm.com/docs/en/addons/qiskit-addon-obp/guides
---

# OBP Guides

- [Quickstart](/docs/addons/qiskit-addon-obp/guides/quickstart)
- [Truncate operator terms during backpropagation](/docs/addons/qiskit-addon-obp/guides/truncate-operator-terms)
- [Bound error in experiments](/docs/addons/qiskit-addon-obp/guides/bound-error-using-p-norm)
- [Classically simulate circuits with OBP](/docs/addons/qiskit-addon-obp/guides/simulating-circuits-with-obp)