Discrete Mathematics

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Infinite sumsets in structured and random sets

In combinatorics and ergodic theory, the decomposition into structured and random objects has been successfully exploited to prove density results and refinements. In both fields, nilsystems are the model for structured…

 15.06.2026   14:0015:00

Speaker: Tristán Rádić (Northwestern University)
Location:  CM 1 517
Category: Conferences – Seminars
Target audience: Expert

Lattice Problems and Lattice Sieving

 02.02.2026   14:0015:00

Speaker: Ziyu Zhao (Tsinghua University)
Location:  CM 1 517
Category: Conferences – Seminars
Target audience: Informed public

Quantitative equidistribution of random walks by automorphisms on nilmanifolds

 08.12.2025   15:3016:30

Speaker: Tsviqa Lakrec (University of Geneva)
Location:  CM 1 517
Category: Conferences – Seminars
Target audience: Expert

The Helly theorem for Hamming balls and related problems

 28.11.2025   14:2015:20

Speaker: Benny Sudakov (ETH Zurich)
Location:  GA 3 21
Category: Conferences – Seminars
Target audience: Informed public

Mixing time and diameter of the percolated hypercube

 28.11.2025   15:5016:50

Speaker: Sahar Diskin (ETH Zurich)
Location:  GA 3 21
Category: Conferences – Seminars
Target audience: Informed public

Advancements in Online Edge Coloring Algorithms

 28.11.2025   16:5017:50

Speaker: Ola Svensson (EPFL)
Location:  GA 3 21
Category: Conferences – Seminars
Target audience: Informed public

Chromatic number and embeddings

 25.06.2025   11:1512:15

Speaker: Janos Pach
Location:  MA B1 524
Category: Conferences – Seminars
Target audience: Informed public

The approximate structure of triangle-free graphs

 12.05.2025   14:3015:30

Speaker: Yuval Wigderson
Location:  CM 1 517
Category: Conferences – Seminars
Target audience: Informed public

Zarankiewicz's problem in hereditary families of graphs, with geometric applications

 14.04.2025   10:1511:15

Speaker: Aleksa Milojevic – ETH Zurich
Location:  CM 1 517
Category: Conferences – Seminars
Target audience: Expert

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