Heat kernel estimates for subordinate Brownian motions

By Ante Mimica. 2015

54 citations recorded by the source corpus.

In this article, we study transition probabilities of a class of subordinate Brownian motions. Under mild assumptions on the Laplace exponent of the corresponding subordinator, sharp two‐sided estimates of the transition probability are established. This approach, in particular, covers subordinators with Laplace exponents that vary regularly at infinity with index one, for example, ϕ(λ)=λlog(1+λ)-1orϕ(λ)=λlog(1+λβ/2),β∈(0,2) that correspond to subordinate Brownian motions with scaling order that is not necessarily strictly between 0 and 2. These estimates are applied to estimate Green function (potential) of subordinate Brownian motion. We also prove the equivalence of the lower scaling condition of the Laplace exponent and the near diagonal upper estimate of the transition estimate.

Subfields: Finance, Mathematical Physics

View Paper: https://www.semanticscholar.org/paper/2aea4cf1c3258ef58082a41ae51eae71a025e0d9

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Finance

  1. Serena Dipierro
  2. Enrico Valdinoci
  3. E. Vecchi
  4. Stefano Biagi

In Mathematical Physics

  1. Serena Dipierro
  2. Enrico Valdinoci
  3. E. Vecchi
  4. Stefano Biagi
  5. P. Garain
  6. Vicentiu D. Rădulescu
  7. Binlin Zhang
  8. Giovanni Molica Bisci

Citations in the corpus