## Previous

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September 5th, 2018.
Combinatorics Seminar, Massachusetts Institute of Technology

Spherical Tarski's plank problem
announcement
slides
arxiv

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August 13th, 2018.
Combinatorics Workshop, Capital Normal University

Forbidden subgraphs and equiangular lines (in Chinese)
arxiv

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August 11th, 2018.
Combinatorics Workshop, Capital Normal University

Spherical Tarski's plank problem (in Chinese)
arxiv

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June 5th, 2018.
SIAM Conference on Discrete Mathematics, University of Colorado Denver

Forbidden subgraphs and equiangular lines
announcement
slides
arxiv

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May 23rd, 2018.
Computer Science Seminar, Ariel University

Forbidden subgraphs and equiangular lines
announcement

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May 17th, 2018.
ACO Seminar, Carnegie Mellon University

Rainbow fractional matchings
announcement
arxiv

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April 25th, 2018.
Combinatorics Seminar, Ben Gurion University

How to guess an n-digit number
announcement
arxiv

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April 24th, 2018.
Research Seminar in Combinatorics, Tel Aviv University

How to guess an n-digit number
announcement
arxiv

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March 20th, 2018.
ERC Workshop: Geometric Transversal and Epsilon-Nets, Ein Gedi

Sperical Tarski's plank problem
arxiv

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March 16th, 2018.
School Colloquim, Peking University

Spherical Tarski's plank problem (in Chinese)
announcement
slides
arxiv

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March 14th, 2018.
An Hour of Maths, Peking University

Five miniatures of linear algebra (in Chinese)
slides

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January 21st, 2018.
Nonlinear Analysis and Optimization Seminar, Technion

On spherical Tarski's plank problem
announcement
arxiv

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December 12th, 2017.
Applied Mathematics Seminar, ORT Braude College

Finding the closest pair of points on two polyhedra
announcement
arxiv

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August 20th, 2017.
Nonlinear Analysis and Optimization Seminar, Technion

Finding the closest pair of points on two polyhedra
announcement
arxiv

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May 28th, 2017.
Israel Mathematical Union 2017 Annual Meeting, Rimonim Palm Beach, Akko

On spherical Tarski's plank problem
announcement
slides
arxiv

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April 5th, 2017.
Combinatorics Gathering, Technion

On spherical Tarski's plank problem
arxiv

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March 6th, 2017.
Combinatorics Seminar, Hebrew University of Jerusalem

Relations between Tverberg points and central points
announcement

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August 23rd, 2016.
Hungarian–Israeli Combinatorial Days, Technion

Bipartite algebraic graphs without quadrilaterals
announcement
slides
arxiv

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April 19th, 2016.
Gradaute Student Seminar, Carnegie Mellon University

Races beyond Riemann hypothesis
announcement
video

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March 1st, 2016.
Graduate Student Seminar, Carnegie Mellon University

Random algebraic method and its application
announcement
video

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November 17th, 2015.
Graduate Student Seminar, Carnegie Mellon University

Classification of bipartite algebraic graphs without quadrilaterals
announcement

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October 13th, 2015.
Graduate Student Seminar, Carnegie Mellon University

Why elliptic curves are called elliptic?
announcement

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July 30th, 2015.
Random Structures and Algorithms, Carnegie Mellon University

Topological method for the colored Bárány’s theorem
announcement
slides
arxiv

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June 18th, 2015.
Connections in Discrete Mathematics, Simon Fraser University

A bound on Turán number for cycles of even length
announcement
slides
arxiv

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April 9th, 2015.
Graduate Student Seminar, Carnegie Mellon University

Hardy–Littlewood circle method and Waring's problem
announcement

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February 19th, 2015.
Graduate Student Seminar, Carnegie Mellon University

The best card trick
announcement

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January 15th, 2015.
Graduate Student Seminar, Carnegie Mellon University

An expedition to the world of p-adic numbers
announcement
blog

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November 4th, 2014.
Gradaute Student Seminar, Carnegie Mellon University

Introduction to Diophantine approximation
announcement
blog

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September 23rd, 2014.
Gradaute Student Seminar, Carnegie Mellon University

A taste of topological methods in combinatorics
announcement

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November 8th, 2012.
Math Club, Carnegie Mellon University

Computability and busy beaver

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October 29th, 2012.
Model Theory Seminar, Carnegie Mellon University

Many models for unstable first-order theory (4 talks)
announcement