An introduction to large deviations
Mini-course at Jilin University, September 2019
Schedule of the lectures can be found here
Office hours: If you have any questions please come to my office - 411 at any time convenient for you. Usually, I am in the office from 8 a.m. to 5 p.m. If you want to be sure that you find me there please write me or Jia-nan Zhu in order to make an appointment.
TOPICS
Cramer's theorem;
Notion of large deviation principle;
Contraction principle;
Schilder's theorem (LDP for Brownian motion);
Friedlin-Wentzell theory (LDP for SDE);
Gärtner-Ellis's theorem;
Varadhan's lemma;
Exponential tightness and weak LDP
BASIC LITERATURE
Frank den Hollander. "Large deviations"
Olav Kallenberg "Foundations of modern probability" 2002, Second Edition
ADDITIONAL LITERATURE
Peter Mörters "Large deviation theory and applications"
Scott Robertson "Large Deviation Principles"
Amir Dembo and Ofer Zeitouni "Large deviations techniques and applications"
Firas Rassoul-Agha and Timo Seppäläinen "A course on large deviations with an introduction to
Gibbs measures"
LECTURE NOTES
Notes (Lectures 1-9)
COURSE JOURNAL
Sep 9 - Introduction and some examples
Sep 10 - Cramer's theorem
Sep 11 - Large deviation principle for Gaussian vectors
Sep 16 - Lower semi-continuity and goodness of rate functions
Sep 18 - Weak large deviation principle and exponential tightness
Sep 20 - Large deviation principle for Brownian motion
Sep 24 - Proof of Schilder's theorem
Sep 25 - Contraction principle and Freidlin-Wentzell theory
Sep 27 - Some applications of large deviations