Figure 2
Spasing threshold and eigenvalues 
and 
: 
becomes positive (instability) exactly when 
(dipolar spasing threshold).
Parameters: εb = 1.85 (ethanol solvent), ħω21 = ħω0 = 3.21 eV, ħΔ = 0.2 eV.
Figure 2 | Scientific Reports
Spasing threshold and eigenvalues and : becomes positive (instability) exactly when (dipolar spasing threshold).
Parameters: εb = 1.85 (ethanol solvent), ħω21 = ħω0 = 3.21 eV, ħΔ = 0.2 eV.
