Nature, Published online: 12 August 2026; doi:10.1038/s41598-026-66314-6
Retraction Note: Driven degenerate Λ -type three-level laser with squeezed vacuum reservoirRetraction Note: Driven degenerate Λ -type three-level laser with squeezed vacuum reservoir
Nature, Published online: 12 August 2026; doi:10.1038/s41598-026-66314-6Retraction Note: Driven degenerate Λ -type three-level laser with squeezed vacuum reservoir