Control of ${\text{N}}_2^{+}$ Air Lasing

Mathew Britton, Marianna Lytova, Dong Hyuk Ko +6

A near-infrared laser generates gain on transitions between the ${\text{B}}^{\text{2}}{\Sigma }_{\text{u}}^{\text{+}}$ and ${\text{X}}^{\text{2}}{\Sigma }_{\text{g}}^{\text{+}}$ states of the nitrog…