September 26, 2022
4:00PM - 5:00PM
Zoom
Add to Calendar
2022-09-26 16:00:00
2022-09-26 17:00:00
Intersections of irreducible components of the Emerton-Gee stack for GL_2
Title: Intersections of irreducible components of the Emerton-Gee stack for GL_2
Speaker: Kalyani Kansal (Johns Hopkins)
Abstract: Let K be a finite extension of Q_p. In a 2020 paper, Caraiani, Emerton, Gee, and, Savitt constructed a moduli stack of two dimensional mod p representations of the Galois group of K. We compute criteria for codimension one intersections of the irreducible components of this stack, and interpret them in sheaf-theoretic terms.
URL associated with Seminar: https://research.math.osu.edu/numbertheory/
Zoom: email patrikis.1 for Zoom link
Zoom
OSU ASC Drupal 8
ascwebservices@osu.edu
America/New_York
public
Date Range
Add to Calendar
2022-09-26 16:00:00
2022-09-26 17:00:00
Intersections of irreducible components of the Emerton-Gee stack for GL_2
Title: Intersections of irreducible components of the Emerton-Gee stack for GL_2
Speaker: Kalyani Kansal (Johns Hopkins)
Abstract: Let K be a finite extension of Q_p. In a 2020 paper, Caraiani, Emerton, Gee, and, Savitt constructed a moduli stack of two dimensional mod p representations of the Galois group of K. We compute criteria for codimension one intersections of the irreducible components of this stack, and interpret them in sheaf-theoretic terms.
URL associated with Seminar: https://research.math.osu.edu/numbertheory/
Zoom: email patrikis.1 for Zoom link
Zoom
Department of Mathematics
math@osu.edu
America/New_York
public
Title: Intersections of irreducible components of the Emerton-Gee stack for GL_2
Speaker: Kalyani Kansal (Johns Hopkins)
Abstract: Let K be a finite extension of Q_p. In a 2020 paper, Caraiani, Emerton, Gee, and, Savitt constructed a moduli stack of two dimensional mod p representations of the Galois group of K. We compute criteria for codimension one intersections of the irreducible components of this stack, and interpret them in sheaf-theoretic terms.
URL associated with Seminar: https://research.math.osu.edu/numbertheory/
Zoom: email patrikis.1 for Zoom link