{{tag>:markov_chains}} ====== A course on Markov Chains: Advanced topics ====== * **Trick:** The real address of this page is: https://wiki.randaldouc.xyz/doku.php?id=world:markovchains but there is also an equivalent (more simple) address: https://lstu.fr/markovchains ====== Registration to the course ====== * [[https://docs.google.com/forms/d/e/1FAIpQLSdjk1HhX6lfoIpbrT7aWqFPoZcpwtp4aSwMxw2PxM55MgVtnA/viewform?usp=sf_link|Please register here]] ====== Program of the course ====== * **Where?** Institut de Mathématiques d'ORSAY. Room: 1A14. * **When?** Every course will hold on Thursday from 9H to 12H00 (exact dates are given below). * **Who?** The list of the teachers are given below with their acronyms: * AD: Alain Durmus. * RD: Randal Douc. * **What?** The chapters refer to the book: [[https://www.springer.com/gp/book/9783319977034|Markov chains]] by R. Douc, E. Moulines, P. Priouret and P. Soulier. Springer publishers. * **Teaching material**: {{world:mainmc-tome1.pdf|pdf version of Markov Chains book}} ^ ^ Prof ^ Chapters ^ Topics ^ Material ^ | 25/09 | (AD) | Chapt. 1 and 2. | Conditional distribution, their construction and related operations. Introduction to Markov chains, first definitions | {{:world:ex1.pdf| Exercise sheet 1}} {{:world:condi_distribu.pdf| Lecture notes}} {{:world:motivations_MC.pdf| Notes Monte Carlo}} | | 02/10 | (AD) | Chapt. 2 and 3 | Invariant measures / reversibility, Canonical space. | {{:world:ex_2_2025.pdf| Exercise sheet 2}} {{:world:ex_2_2024.pdf| Exercise sheet 3}} {{:world:main_condi_exp_mda.pdf| Reminders Conditonal expectation}} {{:world:main_exos_condi_mda.pdf| Exercises conditional expectation}} | | 09/10 | (AD) | Chap 3 | Canonical space (continued). Kolmogorov extension theorem. Strong Markov property. | {{:world:ex_4_2025.pdf| Exercise sheet 4}} | | 16/10 | (AD) | Chapt. 3 | Dynamical systems, Birkhoff theorem, Metrics: TV norms, V norms, Wasserstein. | | | 23/10 or 30/10 | (RD) | Chap 5 | Geometric ergodicity. | | | 06/11 | (RD) | Chapt. 6 | Central Limit Theorems | | | 13/11 | (RD) | Chap 6 | Rosenthal inequalities (Alain). | | | 20/11 | (AD) | Chapt. 6-7-8 | Quantitative Central Limit theorems | | | 27/11 | (RD) | Chapt. 18-19 | Convergence via spectral methods | | | 04/12 | (AD) | Chap 21 | Contractive convergence via curvature lower bounds. | | ====== Lecture notes Session 6-7-8-9 ====== {{ :world:polymarkovchains.pdf |LectureNotes2024}} ===== Example of an examination ===== * {{ :world:controle.pdf |An examination given in 2019-2020}} * {{ :world:controleCorrige.pdf |Solution of the examination given in 2019-2020}} ===== Projects ===== * A short summary (5 pages max) of the paper is requested before the defense by sending an email to Alain Durmus. You can add technical appendix (with no limitation size). * The defense will be 20 minutes long per project + questions. Be as pedagogical as possible, you can highlight a particular proof that interests you if you find it interesting. * Please read the {{ :world:guidelinesmda.pdf |guidelines for the report}}. * If there is any question, please contact Alain Durmus. /* ===== Evaluation ===== **Evaluation**: The exam will take place on Thursday, December 16, 2021. It is a 3-hour table-top assignment [all documents are allowed]. */ ===== Contact ===== ^ name ^ email adresses ^ | Alain Durmus | alain.durmus **"Arobase"** polytechnique.edu | | Randal Douc | randal.douc **"Arobase"** polytechnique.edu | ---- ~~DISCUSSION~~