# Retraction Issued for Study on Laser with Squeezed Vacuum Reservoir

A retraction note has been published for a paper titled "Driven degenerate Λ-type three-level laser with squeezed vacuum reservoir." The note indicates that the original article has been retracted, though the specific reasons are not stated in the headline. This matters because the paper's findings on laser behavior are no longer considered valid by the journal.

**Importance:** 2/5

## Sources

### Science
- [Nature](https://www.nature.com/articles/s41598-026-66314-6) — 2026-08-12