2025 Spring

Week 5, 04/28/2025, on randomized sparsified Richardson iteration (PageRank) [ref]

Week 4, 03/03/2025, on phase retrieval problems

Week 3, 02/10/2025, on regularized Whittaker–Kotelnikov–Shannon sampling formula [ref]

Week 2, 02/03/2025, on the theory of reinforcement learning

Week 1, 01/06/2025, on Polyak-Lojasiewicz inequality

Week 6, 04/07/2025, on degree theory and uniqueness of fixed points [ref]

Week 5, 03/31/2025, on landscape function (localization of waves)

Week 4, 03/24/2025, on polynomial inequalities (Markov-Bernstein type)

Week 3, 03/03/2025, on X-ray estimates (related to recent proof for 3D Kakeya conjecture)

Week 2, 01/27/2025, on multivariate  Dvoretzky–Kiefer–Wolfowitz (DKW) inequality

Week 1, 01/06/2025, on Lacunary series and Salem-Zygmund theorem