Theory of Probability lecture notes
(Exercises are included at the end of each section)

Nov. 2015: new sections added on exchangeability and Poisson processes. 

1. Probability Spaces.  Probability spaces, some examples. Dynkin's theorem, regularity of measures, Ulam's theorem.
2. Random Variables. Random variables, independence, expectation.
3. Kolmogorov’s Consistency TheoremKolmogorov's theorem about the existence of stochastic processes.

 Laws of Large Numbers
4. Inequalities for Sums of Independent Random Variables. Chebyshev, Hoeffding, Hoeffding-Chernoff, Bennett, Bernstein inequalities. Azuma's inequality and chromatic number of random graph.
5. Laws of Large Numbers. Borel-Cantelli lemma, weak and strong laws of large numbers.
6. 0 – 1 Laws. Random SeriesKolmogorov and Hewitt-Savage 0-1 laws. Convergence of random series. Kolmogorov's strong law of large numbers.
7. Stopping Times, Wald’s Identity, Markov PropertyPlus another proof of the strong law of large numbers.

 Central Limit Theorem
8. Convergence of Laws. Convergence of laws, Selection theorem.
9. Characteristic Functions. Smoothness, Uniqueness, stability of normal distribution, Fourier inversion, Levy's continuity theorem.
10. The Central Limit Theorem. Lindeberg's approach, method of characteristic functions, multivariate normal distributions. 
11. Lindeberg’s CLT. Three Series TheoremPlus an example of Poisson approximation.

 Conditional distributions and martingales
12. Conditional Expectations and Distributions. Conditional expectations. Conditional distributions, existence, product space case, disintegration.
13. Martingales. Uniform IntegrabilityExamples of martingales, Doob's decomposition, uniform integrability of right-closable (sub)martingales.
14. Stopping TimesProperties of stopping times, Optional Stopping theorem, fundamental Wald's identity. 
15. Doob’s Inequalities and Convergence of MartingalesDoob's inequalities, convergence of (sub)martingales.

 Metrics on probability measures
16. Bounded Lipschitz FunctionsProperties of bounded Lipschitz functions.
17. Convergence of Laws on Metric SpacesPortmanteau theorem, metrics for weak convergence, convergence of empirical measures, uniform tightness, Prokhorov's theorem.
18. Strassen’s Theorem. Relationship between Ky Fan and Levy-Prokhorov metrics: modeling close laws by random variables close in probability.
19. Kantorovich-Rubinstein Theorem. Wasserstein metrics and Kantorovich-Rubinstein duality theorems. 
20. Brunn-Minkowski and Prekopa-Leindler Inequalities. Applications: Wasserstein distance and Kullback-Leibler divergence; Gaussian concentration.

 Brownian motion
21. Stochastic Processes. Brownian Motion. Definition, existence of Brownian motion and Brownian bridge.
22. Donsker Invariance PrincipleExample of convergence to Brownian motion.
23. Convergence of Empirical Process to Brownian Bridge. Symmetrization, Kolmogorov’s chaining and Dudley's entropy bound. 
24. Reflection Principles for Brownian MotionStrong Markov property, and various distributions related to Brownian motion and Brownian bridge.
25. Skorohod’s Imbedding and Laws of the Iterated Logarithm

Representations of exchangeable arrays
26. Moment problem and de Finetti's theorem for coin flipsMoment problem, Hausdorff's theorem, de Finetti's theorem for coin flips.  
27. The general de Finetti and Aldous-Hoover representation.  General case of de Finetti's theorem, Aldous-Hoover represenation for two-dimensional arrays.
28.  The Dovbysh-Sudakov representation. Dovbysh-Sudakov representation for Gram-de Finetti arrays.

Poisson processes.
29. Poisson processes. Poisson processes: mapping, superposition, marking, equivalence, existence.

For applications of exchangeability and examples of Poisson processes in statistical physics see my book on the Sherrington-Kirkpatrick model of spin glasses.