BCC Math Meeting

When: Wednesdays 12:05-1:05pm

Where: CP 122

Who: All are welcome.

Whom to Contact: Yunchun Hu, Mehdi Lejmi

 



 

Fall 2019 Schedule

 

Wednesday Sep 18: Speaker: Dr. Ivan Horozov

Title: Reciprocity laws - from Euler to Langlands

Abstract: The talk will be a brief history on the theme reciprocity laws. We will start with the quadratic reciprocity law formulated by Euler and proven by Gauss. ​ The rest depends on time and interest.

 

Wednesday Sep 25: Speaker: Dr. Mehdi Lejmi

Title: The Lie algebra of holomorphic vector fields

Abstract: I will discuss some properties of the Lie algebra of holomorphic vector fields on Kähler manifolds. If time permits, I will explain how we can extend some of these properties to the almost-Kähler case.

 

Wednesday Oct 2: Speaker: Dr. Mehdi Lejmi

Title: The Lie algebra of holomorphic vector fields II

 

Wednesday Oct 9: No classes.

 

Wednesday Oct 16: Speaker: Dr. Mehdi Lejmi

Title: The Lie algebra of holomorphic vector fields III

 

Wednesday Oct 23: Speaker: Dr. Mehdi Lejmi

Title: The Lie algebra of holomorphic vector fields IV

 

Wednesday Oct 30: No meeting.

 

Wednesday Nov 6: No meeting

 

Wednesday Nov 13: Speaker: Dr. Mehdi Lejmi

Title: The Lie algebra of holomorphic vector fields V

 

Wednesday Nov 20: Speaker: Dr. Mehdi Lejmi

Title: The Lie algebra of holomorphic vector fields VI

 

Wednesday Nov 27: Speaker Dr. Roman Kossak.

Title: Categoricity.

Abstract: Let kappa be a cardinal number. A class of infinite structures K is kappa-categorical if any two structures in K of cardinality kappa are isomorphic. If K=Mod(T) is the class of all structures satisfying a given set of axioms T (think: dense linear orderings, divisible abelian groups, random graphs, algebraically closed fields), then K has structures of any infinite cardinality; hence it is natural to ask: for which kappa is K kappa-categorical? I will briefly survey a few classical theorems that give interesting answers to that question, and then I will discuss some more recent results and problems on abstract elementary classes. They are classes K that are not necessarily of the form Mod(T) but have similar properties.

 

Wednesday Dec 4: Speaker: Dr. Karen Taylor

Title: The circle method.

 

Wednesday Dec 11: Speaker: Dr. Karen Taylor

Title: The circle method II

 

Previous semesters: Spring 2019 Fall 2018 Spring 2018 Fall 2017 Spring 2017 Fall 2016 Summer 2016 Spring 2016 Fall 2015 Summer 2015 Spring 2015 Fall 2014