Description |
Joint Theory Seminar
Speaker: James Scargill (UC Davis)
Title: Unusual vacuum decay events in the early universe
Host:
Room: 432
Abstract: Quantum transitions between different vacua may be important in the early universe; for instance our universe could directly arise from such a transition followed by a period of inflation. In this talk I will consider in such a context transitions which change the number of large dimensions of the universe, and discuss their observational signatures on the cosmic microwave background. I will also briefly discuss a class of O(3) symmetric vacuum decays which have been argued to be competitive with bubble collisions in the early universe. |
Date |
Mon, March 6, 2017 |
Time |
5:30am-6:30am PST |
Duration |
1 hour |
Access |
Public |
Created by |
High-Energy Seminars |
Updated |
Thu, February 16, 2017 2:12am PST |
Send Reminder |
Yes - 3 days 4 hour 0 minutes before start |