---
description: How to perform a GW- Lanczos-Sternheimer calculation
authors: JL
---
<!--- This is the source file for this topics. Can be edited. -->

This page gives hints on how to perform a GW- Lanczos-Sternheimer calculation with the ABINIT package.

## Introduction

**This functionality is not in production.**

A high performance G0W0 implementation [[cite:Laflamme2015]] has been developed
within ABINIT.

## Related Input Variables

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## Selected Input Files

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