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Summer semester 2025

Course at FUB: Mathematical strategies for complex stochastic dynamics

General information

Contents

Course materials

Exercises and project

Code for practice courses

Lecture notes and slides

Date Notes & Slides Topics Further reading
April 23, 2025 lecture_01, introduction slides ODEs and Gaussian variables
April 30, 2025 lecture_02, slides_02 Ito integral, Ito's lemma, and Fokker-Planck equation Ref. 1 and 2
May 07, 2025 1. lecture_03, slides_03
2. slides_03-DL
1. Feynman-Kac, invariant distribution, Brownian and Langevin dynamics
2. short introduction to ML/DL
Ref. 1 and 2
Ref. 4
May 14, 2025 lecture_04 eigenvalues, convergence to equilibrium, and Markov chains Ref. 2
May 21, 2025 1. lecture_05
2. slides_05
1. Markov state models and variational principle
2. PyTorch tutorial
Ref. 5
May 28, 2025 lecture_06, slides_06 score-based diffusion models Ref. 6
June 11, 2025 lecture_07, slides_07 Dirac delta function, conditional expectation, flow-based generative models Ref. 7 and 8
June 18, 2025 lecture_08, slides_08 denoising diffusion probabilistic models, normalizing flows Ref. 9 and 10
June 25, 2025 lecture_09, slides_09 k-means clustering, PCA, and autoencoders Ref. 4
July 02, 2025 lecture_10, slides_10 transition path, minimal energy path, string method Ref. 11

References

  1. Bernt Øksendal. Stochastic Differential Equations: An Introduction with Applications. 5th. Springer, 2000. book
  2. G.A. Pavliotis. Stochastic Processes and Applications: Diffusion Processes, the Fokker--Planck and Langevin Equations, Springer, 2014. book
  3. G.A. Pavliotis and A.M. Stuart. Multiscale Methods: Averaging and Homogenization, Springer, 2008. book
  4. Kevin P. Murphy. Probabilistic Machine Learning: An introduction. MIT Press, 2022. url: probml.ai. book
  5. J.-H. Prinz et al. Markov models of molecular kinetics: Generation and validation. J. Chem. Phys. 134.17, 174105 (2011), p. 174105 doi
  6. Yang Song et al. Score-Based Generative Modeling through Stochastic Differential Equations, ICLR 2021. arxiv Song's blog
  7. Xingchao Liu, Chengyue Gong and Qiang Liu. Flow Straight and Fast: Learning to Generate and Transfer Data with Rectified Flow, ICLR 2023. arxiv
  8. Michael S. Albergo and Eric Vanden-Eijnden. Building Normalizing Flows with Stochastic Interpolants, ICLR 2023. arxiv
  9. Jonathan Ho, Ajay Jain and Pieter Abbeel. Denoising Diffusion Probabilistic Models, NeurIPS 2020. link
  10. George Papamakarios et al. Normalizing Flows for Probabilistic Modeling and Inference, Journal of Machine Learning Research 22 (2021) 1-64. pdf
  11. Weinan E, Weiqing Ren and Eric Vanden-Eijnden. Simplified and improved string method for computing the minimum energy paths in barrier-crossing events, J. Chem. Phys. 126, 164103 (2007), doi