On some potential applications of the heat equation with a repulsive point interaction to derivative pricing

In this note we first investigate in detail the “heat equation” with the free Laplacian replaced by the one with a repulsive point interaction centred at the origin in the case where the initial condition is given by any function proportional to e^x/2 χ(−∞,0](x). The solution is expressed in terms...

Full description

Bibliographic Details
Main Authors: Silvestro Fassari, Fabio Rinaldi
Format: Article
Language:English
Published: Sapienza Università Editrice 2011-01-01
Series:Rendiconti di Matematica e delle Sue Applicazioni
Subjects:
Online Access:https://www1.mat.uniroma1.it/ricerca/rendiconti/ARCHIVIO/2011(1-2)/35-52.pdf