Seminars Sorted by Series

Background for Yang-Mills Theory for Mathematicians

Beyond Endoscopy

Sep
30
2016

Beyond Endoscopy

9:45am|S-101

Beyond Endoscopy will feature talks on Friday and Saturday by Ngô Bảo Châu, Robert Langlands, Ali Altuğ, Bill Casselman, Shuyang Cheng, Tasho Kaletha, Freydoon Shahidi, Jasmin Matz, and James Arthur. For the latest schedule, please see www.ias.edu...

Oct
01
2016

Beyond Endoscopy

Geometry of arc spaces and the Hankel transform II
Ngô Bảo Châu
9:00am|S-101

Birational Geometry

Oct
26
2006

Birational Geometry

Finite Generation One
Micea Mustata
1:00pm|S-101

This will be an informal working seminar, trying to understand the recent paper of Birkar, Cascini, Hacon and McKernan on the finite generation of canonical rings.

Nov
02
2006

Birational Geometry

Finite Generation II
Micea Mustata and Nero Budur
1:00pm|S-101

We start by stating the general form of the Minimal Model Conjecture and explain the relevance of some recent work of Bouksom-Demailly-Paun-Peternell. After that we describe the general picture of the proof of Hacon et al for the general type case.

Nov
10
2006

Birational Geometry

Finite Generation III
2:00pm|S-101

We will discuss the ideas of the proof of the finite generation theorem, by looking at several special cases.

Dec
14
2006

Birational Geometry

Finite Generation VI: Moduli Spaces
2:00pm|S-101

We will finish the sketch of the proof of existence of a geometrically meaningful compactification of the moduli space of canonically polarized smooth varieties.

Blackwell Tapia Conference 2021

Bloch-Kato Conjecture Seminar

Bourgain Lecture

Oct
15
2024

Bourgain Lecture

The Ramsey Numbers – New Results and New Perspectives
3:45pm|Simonyi 101

In this talk I will try to motivate the interest and some of the mystery in the Ramsey numbers R(k), which are fundamental quantities in combinatorics. I will go on to discuss some recent progress on our understanding of these numbers and make some...

Dec
13
2024

Bourgain Lecture

Additive Combinatorics and Pointwise Ergodic Theory
Sarah Peluse
2:00pm|Simonyi 101 and Remote Access

In 1975, Szemer\'edi proved that any subset of the natural numbers with positive upper density must contain arbitrarily long finite arithmetic progressions. Szemer\'edi's original argument was purely combinatorial, and then Furstenberg gave an...

BYOP@Lunch Working Group

Categories and Knot Invariants

Mar
06
2008

Categories and Knot Invariants

Knot Homology and Braid Group Actions on Derived Categories of Coherent Sheaves
Joel Kamnitzer
10:30am|S-101

Due to the pioneering work of Khovanov, there has been a lot of recent interest in certain knot homology theories. I will explain a program to construct these knot homology theories using braid group actions on derived categories of coherent sheaves...

Celebrating Emmy Noether

May
06
2016

Celebrating Emmy Noether

Symmetry and conservation laws: Noether's contribution to physics
2:30pm|S-101

A single result of Noether's is widely credited in physics papers as fundamental to the modern way of approaching physics. Two basic ideas are those of symmetry on the one side and the notion of quantities such as energy preserved under flows on the...

May
06
2016

Celebrating Emmy Noether

Emmy Noether: breathtaking mathematics
4:15pm|S-101

By the mid 1920s, Emmy Noether had made fundamental contributions to commutative algebra and to the theory of invariants. Her crowning achievement from this period was "Noether's Theorem," establishing deep connections between conserved quantities...

Celebration In Honor of the Frank C. and Florence S. Professorship

Oct
13
2022

Celebration In Honor of the Frank C. and Florence S. Professorship

THOUGHTS ABOUT ANDREW OGG’S (TORSION) CONJECTURE
2:15pm|Simonyi Hall101

Ogg’s celebrated conjecture can be paraphrased as saying that rational points (on the modular curves that parametrize torsion points on elliptic curves) exist if and only if there is a good geometric reason for them to exist. Ogg’s mathematical...

Oct
13
2022

Celebration In Honor of the Frank C. and Florence S. Professorship

MODULAR CURVES, MODULAR FORMS AND HECKE OPERATORS: OLD AND NEW
Winnie Li
3:00pm|Simonyi Hall 101

A. Ogg is well-known for his numerous accomplishments: the Grothendieck-Ogg-Shafarevich formula; the N\’eron-Ogg-Shafarevich criterion; Ogg’s formula for the conductor of an elliptic curve; the rational torsion conjecture for elliptic curves; and...

Celebration of Women in Mathematics

May
12
2021

Celebration of Women in Mathematics

Interview with Dr. Monica Vazirani
Monica Vazirani
1:00pm

Dr. Monica Vazirani is a professor at UC Davis.  She received her PhD from UC Berkeley in 1999, after which she had an NSF postdoc she spent at UC San Diego and UC Berkeley, as well as postdoctoral positions at MSRI and Caltech.  Dr. Vazirani's...

Character Varieties, Dynamics and Arithmetic

Nov
10
2021

Character Varieties, Dynamics and Arithmetic

Dynamics on character varieties
10:00am|Simonyi Hall 101 and Remote Access

In these two talks, I will describe how the classification of locally homogeneous geometric structures (closely related to flat connections) leads to interesting dynamical systems.

Many interesting dynamical systems arise from the classification of...

Nov
17
2021

Character Varieties, Dynamics and Arithmetic

Dynamics on character varieties
10:00am|Simonyi Hall 101 and Remote Access

In these two talks, I will describe how the classification of locally homogeneous geometric structures (closely related to flat connections) leads to interesting dynamical systems.

Many interesting dynamical systems arise from the classification of...

Dec
01
2021

Character Varieties, Dynamics and Arithmetic

Integral points on character varieties
Junho Peter Whang
10:00am|Simonyi Hall 101 and Remote Access
In this talk, we discuss the Diophantine study of relative SL2-character varieties of surfaces. In particular, we prove that the integral points on these varieties are effectively finitely generated in a precise sense, and in particular their...
Dec
08
2021

Character Varieties, Dynamics and Arithmetic

Effective mapping class group dynamics
10:00am|Simonyi Hall 101 and Remote Access
Motivated by counting problems for closed geodesics on hyperbolic surfaces, I will present a family of new results describing the dynamics of mapping class groups on Teichmüller spaces and spaces of closed curves of closed surfaces.
Dec
15
2021

Character Varieties, Dynamics and Arithmetic

The dynamics of Aut(Fn) actions on group presentations and representations
10:00am|Simonyi Hall 101 and Remote Access

Several different areas of group theory, topology, and geometry have led to the study of the action of $Aut(Fn)$—the automorphism group of the free group on $n$ generators—on $Hom(Fn, G)$ when $G$ is either finite, compact or a simple Lie group. We...

Clay Research Conference - an Online Event

Sep
30
2021

Clay Research Conference - an Online Event

Gauge Theory and the Analytic Approach to Geometric Langlands
4:00pm|Simonyi 101 and Remote Access

**Limited seating is available in Simonyi Lecture Hall and is by invitation only for IAS members or faculty. Remote access will be given to those that register.  Please contact Naomi Kraker at admin@claymath.org to receive the zoom link for the...

Sep
30
2021

Clay Research Conference - an Online Event

The Work of Buckmaster, Isett and Vicol and Presentation of the Clay Research Award to Tristan Buckmaster, Philip Isett and Vlad Vicol
Camillo De Lellis and Thomas Clay
5:10pm|Simonyi 101 and Remote Access

**Limited seating is available in Simonyi Lecture Hall and is by invitation only for IAS members or faculty. Remote access will be given to those that register.  Please contact Naomi Kraker at admin@claymath.org to receive the zoom link for the...

Cluster-Polyfold Setup for Langrangian Floer Homology