Topology Module
37
th
Talk
Title
Introduction to Fock-Goncharov Coordinates (part 2)
Date
Speaker
Time
04/11/2022 (Friday)
Pabitra Barman
9:00-10:30 pm
Abstract
Note
Keywords
In this talk, we will introduce the Fock-Goncharov Coordinates on the moduli space
T
3
+
(
S
g
,
n
)
of framed convex real projective structures on a punctured surface
S
(
=
S
g
,
n
)
of negative Euler characteristic and show that it is canonically homeomorphic with
R
>
0
8
|
χ
(
S
)
|
.
Prerequisite:
Linear Algebra, Surface Topology
Flag, Triple and quadruple ratio, framing
References
[FG07] V. V. Fock and A. B. Goncharov.
Moduli spaces of convex projective structures on surfaces.
Adv. Math.
208(1):249-273, 2007.
[CTT20] Alex Casella, Dominic Tate, and Stephan Tillmann.
Moduli spaces of real projective structures on surfaces
volume 38 of
MSJ Memoirs.
Mathematical Society of Japan, Tokyo, [2020] ©2020.