01 01 01UCI Mathematics Professor of Mathematics Paata Ivanisvili University of California, Irvine pivanisv@uci.edu · x.com/PI010101 On sabbatical, 2025–2026 HomePapersTalksTeachingStudentsSlidesCo-authorsOrganization Zeros and Ones Probability and Analysis Webinar (twitter, youtube) Harmonic Analysis Seminar (youtube) Slides of my talks Rademacher type and Enflo type coincide [video, exposition in this blog] Exponential integrability for the Gaussian measure [video, slides] Sharpening the triangle inequality [video, slides] Weissler's conjecture [slides, video] Ehrhard's inequality [slides] Poincare 3/2 [slides] Square function and the Hamming cube: duality [slides] Torsion, developable surfaces, and BMO [slides] Burkholder's inequality [slides] Bundling problem (for high school students) [slides]