# Sommerfeld radiation condition

> used to solve the Helmholtz equation

**Wikidata**: [Q902719](https://www.wikidata.org/wiki/Q902719)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sommerfeld_radiation_condition)  
**Source**: https://4ort.xyz/entity/sommerfeld-radiation-condition


## References

1. Freebase Data Dumps. 2013