Videos

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Polyhedra, Hyperbolic 3-Manifolds, and Arithmetic Thumbnail

Polyhedra, Hyperbolic 3-Manifolds, and Arithmetic

Presenter
  • Alex Kontorovich
March 13, 2025
IAS

Mirror Mirror on the Wall: the story of reflection groups and fractal sphere-packings

Presenter
  • Alex Kontorovich
November 30, 2022
ICERM
Diophantine analysis in thin orbits Thumbnail

Diophantine analysis in thin orbits

Presenter
  • Alex Kontorovich
December 8, 2017
IAS
Geometry and arithmetic of sphere packings Thumbnail

Geometry and arithmetic of sphere packings

Presenter
  • Alex Kontorovich
October 23, 2017
IAS
Beyond Expansion and Arithmetic Chaos Thumbnail

Beyond Expansion and Arithmetic Chaos

Presenter
  • Alex Kontorovich
May 3, 2017
SLMath
Applications of thin orbits Thumbnail

Applications of thin orbits

Presenter
  • Alex Kontorovich
April 11, 2016
IAS
Low-lying, fundamental, reciprocal geodesics Thumbnail

Low-lying, fundamental, reciprocal geodesics

Presenter
  • Alex Kontorovich
March 24, 2016
IAS
Applications of Thin Orbits Thumbnail

Applications of Thin Orbits

Presenter
  • Alex Kontorovich
February 11, 2015
IPAM
Dynamics and "Thin" Orbits Thumbnail

Dynamics and "Thin" Orbits

Presenter
  • Alex Kontorovich
November 2, 2014
IMA
On the Strong Density Conjecture for Apollonian Circle Packings Thumbnail

On the Strong Density Conjecture for Apollonian Circle Packings

Presenter
  • Alex Kontorovich
February 6, 2012
SLMath
Mini-course 2: Effective circle count for Apollonian circle packings, via spectral methods Thumbnail

Mini-course 2: Effective circle count for Apollonian circle packings, via spectral methods

Presenter
  • Hee Oh
February 6, 2012
SLMath
Commutative Algebra to Representation Theory, Through the Combinatorics of Filtered RSK Thumbnail

Commutative Algebra to Representation Theory, Through the Combinatorics of Filtered RSK

Presenter
  • Alex Yong
February 6, 2025
IAS
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