Combinatorics Seminar

Combinatorics Seminar

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יול 2026

Harry Sapranidis Mantelos (HUJI) — A Cycle-Based Characterization of Determinantal Equivalence
  • Harry Sapranidis Mantelos
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יולי 22, 2026 14:30
Jonathan Mosheiff (BGU) — Discrepancy Problems for Linear Spaces or Decoding Problems Above Capacity
  • Jonathan Mosheiff
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יולי 15, 2026 14:30
Tom Waknine (Technion) — Scale-sensitive combinatorial dimensions and uniform laws of large numbers
  • Tom Waknine
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יולי 8, 2026 14:30
Gil Cohen (Tel Aviv) — Analytic Insights into the Zig-Zag Product and Its Friends
  • Gil Cohen
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יולי 1, 2026 14:30

יונ 2026

Assaf Reiner (HUJI) — Explicit lossless vertex expanders
  • Assaf Reiner
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יוני 24, 2026 14:30
Paul Vollrath (Weizmann) — Laplacians on Spherical Buildings
  • Paul Vollrath
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יוני 17, 2026 14:30
Eyal Ackerman (Haifa) — Tangencies Among Planar Curves
  • Eyal Ackerman
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יוני 10, 2026 14:30
Tomer Milo (Tel Aviv) — The Inverse Gowers problem over finite fields
  • Tomer Milo
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יוני 3, 2026 14:30

מאי 2026

Gal Maor (Tel Aviv) — Ultra-Sparse Expanders and the Free Method
  • Gal Maor
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, מאי 27, 2026 14:30
Yuval Filmus (Technion) — [Quantitative] impossibility theorems made easy
  • Yuval Filmus
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, מאי 20, 2026 14:30
Erez Nesharim (Technion) — Diophantine approximation of morphic Laurent series
  • Erez Nesharim
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, מאי 13, 2026 14:30

אפר 2026

Attila Joó (University of Hamburg, Technion) — Milner-Shelah transversal theorem revisited
  • Attila Joó
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, אפריל 29, 2026 14:30
Noam Krupnik (Technion) — On Spectral Graph Determination and Transitivity of Gilbert Graphs
  • Noam Krupnik
יום רביעי, אפריל 15, 2026 15:30
Dmitrii Kolupaev (Technion) — Patterns in Random Chord Diagrams (ZOOM)
  • Dmitrii Kolupaev
  • Chaim Even Zohar
  • https://technion.zoom.us/j/96651491256
יום רביעי, אפריל 15, 2026 14:30

פבר 2026

Amir Yehudayoff — ReLU networks and polytopes
  • Amir Yehudayoff
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, פברואר 11, 2026 14:30

ינו 2026

Orit Raz (BGU) — Erdős unit distance problem and graph rigidity — ROOM CHANGE: 619 AMADO!
  • Orit Raz
  • Chaim Even Zohar
  • 619 Amado
יום רביעי, ינואר 28, 2026 14:30
Noam Feinstein (Technion) — Improved Constructions for Ramsey Multiplicities
  • Noam Feinstein
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, ינואר 21, 2026 14:30
Jonathan Shafer (MIT) – From Learning Theory to Cryptography: Provable Guarantees for AI
  • Jonathan Shafer
  • Shay Moran
  • 814 Amado
יום חמישי, ינואר 15, 2026 11:00
Shay Moran (Technion) — Combinatorial and Geometric Challenges in PAC Learning with Partial Concepts
  • Shay Moran
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, ינואר 14, 2026 14:30
Vanessa Kosoy (Technion) — Ambiguous online learning
  • Vanessa Kosoy
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, ינואר 7, 2026 14:30

דצמ 2025

Peleg Michaeli (Oxford) — Ramsey–Turán problems for matchings
  • Peleg Michaeli
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, דצמבר 31, 2025 14:30
ZOOM TALK: Yotam Dikstein (IAS) — On High Dimensional Expanders
  • Yotam Dikstein
  • Chaim Even Zohar
  • ZOOM!
יום רביעי, דצמבר 24, 2025 15:30
Gal Kronenberg (Oxford) — Monotone arrays and a multidimensional Ramsey Theorem
  • Gal Kronenberg
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, דצמבר 24, 2025 14:30
Shakhar Smorodinsky (BGU) – Extended VC-dimension and Radon and Tverberg-type Theorems for Unions of Convex Sets
  • Shakhar Smorodinsky
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, דצמבר 10, 2025 14:30
Alan Lew (Technion) — Sums of Laplacian eigenvalues and sums of degrees
  • Alan Lew
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, דצמבר 3, 2025 14:30

נוב 2025

Evgeny Feigin (Tel Aviv) — Poset polytopes and applications in algebra and geometry
  • Evgeny Feigin
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, נובמבר 26, 2025 14:30
Amichai Lampert (University of Michigan) — Equations in many variables
  • Amichai Lampert
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, נובמבר 19, 2025 14:30
Tsviqa Lakrec (University of Geneva) — Tilings and Cluster Algebras for the Amplituhedron
  • Tsviqa Lakrec
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, נובמבר 12, 2025 14:30
Igal Sason (Technion) — Some Recent Findings on the Shannon Capacity of Graphs
  • Igal Sason
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, נובמבר 5, 2025 14:30

אוק 2025

Yuri Rabinovich (Haifa) — On Multiplicative Approximation by Measures with Small Support
  • Yuri Rabinovich
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, אוקטובר 29, 2025 14:30

יול 2025

Probabilistic Construction of Proportional Edge Colorings
  • Amado 817
יום רביעי, יולי 16, 2025 14:30
Hillel Raz (Technion) — Probabilistic Construction of Proportional Edge Colorings
  • Hillel Raz
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יולי 16, 2025 14:30
Shay Moran (Technion) — Differentially Private Linear Algebra
  • Shay Moran
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יולי 9, 2025 14:30
No seminar this week!
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יולי 2, 2025 14:30

יונ 2025

CANCELED: Yuri Rabinovich (Haifa) — TBA
  • Yuri Rabinovich
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יוני 25, 2025 14:30
CANCELED: Evgeny Feigin (Tel Aviv) — Poset polytopes and applications in algebra and geometry
  • Evgeny Feigin
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יוני 18, 2025 14:30
CANCELED: CS Colloquium: Noga Alon (Princeton) — Constructive and non-constructive combinatorics
  • Noga Alon
  • Omri Ben-Eliezer
  • 337 Taub
יום שלישי, יוני 17, 2025 14:30
Ofir Gorodetsky (Technion) – Introduction to random multiplicative functions
  • Ofir Gorodetsky
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, יוני 11, 2025 14:30
Seminar CANCELLED due to Geometry Day in Honor of Micha Sharir, Kibbutz Nahsholim
יום רביעי, יוני 4, 2025 14:30

מאי 2025

Sergey Avvakumov (Tel Aviv) — Hardness of 4-colorings G-colorable graphs
  • Sergey Avvakumov
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, מאי 28, 2025 14:30
Avichai Marmor (Bar-Ilan) — Permutation mixing via hypercontractivity for symmetric characters
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, מאי 21, 2025 14:30
Toufik Mansour (Haifa) — How to Count – Magically!
  • Toufik Mansour
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, מאי 14, 2025 14:30
Yuval Peled (Hebrew University) — Noise sensitivity of critical random graphs and the MST
  • Yuval Peled
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, מאי 7, 2025 14:30

אפר 2025

Ohad Sheinfeld (Bar-Ilan) — Squares of conjugacy classes of Sn
  • Ohad Sheinfeld
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, אפריל 23, 2025 14:30
Bogdan Chornomaz (Technion) — Topology of shattering-extremal classes
  • Bogdan Chornomaz
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, אפריל 9, 2025 14:30
Rom Pinchasi (Technion) — Digons in arrangements of pairwise intersecting circles and Grünbaum’s Conjecture
  • Rom Pinchasi
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, אפריל 2, 2025 14:30

מרץ 2025

Attila Joó (Universität Hamburg) — Hindrance from a wasteful common independent set
  • Attila Joó
  • Ron Aharoni, Chaim Even-Zohar
  • 814 Amado
יום חמישי, מרץ 20, 2025 10:30
Roy Deutch (Technion) — Topological Patterns in Trivalent Trees
  • Roy Deutch
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, מרץ 12, 2025 14:30

ינו 2025

Tom Waknine (Technion) — On Reductions of Learning Problems and the Borsuk-Ulam theorem
  • Tom Waknine
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, ינואר 29, 2025 14:30
Asaf Cohen Antonir (Tel Aviv) — Weak saturation and collapsible complexes in a random graph
  • Asaf Cohen Antonir
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, ינואר 22, 2025 14:30
Eden Kuperwasser (Tel Aviv) – On the anti-Ramsey threshold
  • Eden Kuperwasser
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, ינואר 15, 2025 14:30
Gal Beniamini (HUJI) — The Rank-Ramsey Problem and the Log-Rank Conjecture
  • Gal Beniamini
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, ינואר 8, 2025 14:30
Omri Ben-Eliezer (Technion) — On the instance optimality of detecting collisions and subgraphs
  • Omri Ben-Eliezer
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, ינואר 1, 2025 14:30

דצמ 2024

Shlomo Hoory (Tel Hai) — Entropy and the growth rate of universal covering trees
  • Shlomo Hoory
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, דצמבר 25, 2024 14:30
Special Lecture: Michael Simkin (MIT) — Construction, Counting, and Finding Structure with Random Processes
  • Michael Simkin
  • Chaim Even Zohar
  • 232 Amado
יום רביעי, דצמבר 18, 2024 13:30
Igal Sason (Technion) – Combinatorial Applications of the Shearer Inequalities in Graph Theory and Boolean Functions
  • Igal Sason
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, דצמבר 11, 2024 14:30
Shaul Zemel (HUJI) — Polynomial Expressions for the Dimensions of the Representations of Symmetric Groups and Restricted Standard Young Tableaux
  • Shaul Zemel
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, דצמבר 4, 2024 14:30

נוב 2024

CANCELED: Gal Beniamini (HUJI) — The Rank-Ramsey Problem and the Log-Rank Conjecture
  • Gal Beniamini
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, נובמבר 27, 2024 14:30
Michael Chapman (Courant) — Subgroup Tests and the Aldous-Lyons conjecture
  • Michael Chapman
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, נובמבר 20, 2024 14:30
Raphael Yuster (Haifa) — An entropy inequality and almost k-union closed set systems
  • Raphael Yuster
  • Chaim Even Zohar
  • 814 Amado
יום רביעי, נובמבר 13, 2024 14:30
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