Sumários

Stochastic Differential Equations

31 Março 2023, 11:00 João Guerra

Stochastic Differential Equations. Existence and uniqueness theorem: proof and examples. 

Linear stochastic differential equations. 
Examples and exercises. 


Stochastic Differential Equations

29 Março 2023, 10:00 João Guerra

Stochastic Differential Equations. Motivation, examples: geometric Brownian motion and Langevin Equation. 

The existence and uniqueness theorem. Example. 


Martingale representation theorem

22 Março 2023, 10:00 João Guerra

Itô representartion theorem and martingale representation theorem. 

Exercises.


Multidimensional Itô formula. Exercises

17 Março 2023, 11:00 João Guerra

Multidimensional Brownian motion and multidimensional Itô processes. 
Multidimensional Itô formula. Examples.
Discussion of Exercises on the application of Ito formula. 


Ito Formula

15 Março 2023, 10:00 João Guerra

Motivation: Taylor formula and Itô formula. 

Itô processes. 
One-dimensional Ito formula for Itô processes. 
Examples and exercises. 
Sketch of the proof of the one-dimensional Ito formula.