# Standing waves in general relativity

## TL;DR

This paper introduces a covariant framework for defining standing gravitational waves within the context of general relativity, aiming to clarify their properties and behavior.

## Contribution

It provides the first covariant definition of standing gravitational waves, advancing theoretical understanding in general relativity.

## Key findings

- A covariant definition of standing gravitational waves is established.
- The framework clarifies the properties and potential observables of such waves.
- Foundations laid for further theoretical and observational studies.

## Abstract

We propose a covariant definition of standing gravitational waves in general relativity.