activity
19982024
most citedOn the formal arc space of a reductive monoid

44 citations · 67 across the 7 of their papers we have counts for

collaborators

7 papers

math.AG2024

The companion section for classical groups

Thomas Hameister, Ngo Bao Chau

We use the companion matrix construction for to build canonical sections of the Chevalley map for classical groups as w…

math.AG2016★ 16 cited

On a conjecture of Braverman and Kazhdan

S. Cheng, B. C. Ngo

In this paper a proof of Conjecture 9.12 of Braverman and Kazhdan in their article "gamma-functions of representations and lifting" on the acyclicity of their l-adic gamma-sheaves…

math.AG2014★ 44 cited

On the formal arc space of a reductive monoid

Alexis Bouthier, Ngo Bao Chau, Yiannis Sakellaridis

Let be a scheme of finite type over a finite field , and let denote its arc space; in particular, . Using the theory of Grinberg,…

math.NT2013★ 4 cited

Average size of 2-Selmer groups of elliptic curves over function fields

Q. P. Ho, B. V. Le Hung, B. C. Ngo

Employing a geometric setting inspired by the proof of the Fundamental Lemma, we study some counting problems related to the average size of 2-Selmer groups and hence obtain an est…

math.RT2010★ 2 cited

Geometrization of Trace Formulas

Edward Frenkel, Ngo Bao Chau

Following our joint work arXiv:1003.4578 with Robert Langlands, we make the first steps toward developing geometric methods for analyzing trace formulas in the case of the function…

math.RT2001

Alcoves associated to special fibers of local models

T. Haines, B. C. Ngo

The special fiber of the local model of a PEL Shimura variety with Iwahori-type level structure admits a cellular decomposition. The set of strata is in a natural way a finite subs…