Sumários

Girsanov Theorem

3 Abril 2025, 11:00 João Guerra

Girsanov Theorem. Multidimensional Version. 

Examples. 
How the Girsanov transformation transforms the drift of an Itô process. 
Examples and exercises. 


Girsanov Theorem

1 Abril 2025, 11:30 João Guerra

Changes of measure. Density for the change of measure. 

Example with a normal random variable. 
The Girsanov theorem for the Brownian motion. The likelihood process. Example. 
The general Girsanov theorem in dimension oe. Example. 


The Kolmogorv equations.

27 Março 2025, 11:00 João Guerra

The Kolmogorov Backward operator and the Kolmogorov Backward Equation. 

The Kolmogorov Forward Equation or Fokker-Planck Equation. Examples. 
Discussion of exercises on PDE's and SDE's. 


The Feynman-Kac formulas and the Markov property of diffusions.

25 Março 2025, 11:30 João Guerra

Feynman-Kac formulas. 

Markov property for diffusions. 
Transition probabilities. Examples. 
Discussion of exercises on PDE's and stochastic differential equations. 


Feynman-Kac formulas

20 Março 2025, 11:00 João Guerra

Feynman-Kac formulas. 

Examples. 
Discussion of exercises about Stochastic Differential Equations.