The zero-rate limit of the occupation correction #
The scalar boundary term is a derivative of an averaged exponential at zero.
Reference: A. E. Kyprianou, Fluctuations of Lévy Processes with Applications, 2nd ed., Springer, 2014, Chapter 8.
theorem
BGW.StableTrees.tendstoLocallyUniformlyOn_supOccupationResolvent_sub
{θ : ℝ}
(hθ : 1 < θ ∧ θ ≤ 2)
{ε : ℝ}
(hε : 0 < ε)
:
TendstoLocallyUniformlyOn (fun (q y : ℝ) => supOccupationResolvent θ q ε y - supPotential θ q y) (supCorrection θ ε)
(nhdsWithin 0 (Set.Ioi 0)) (Set.Ici 0)
The zero-rate occupation correction converges locally uniformly in the nonnegative start.