I briefly review the physics of cosmic bubble collisions in false-vacuum eternal inflation. My purpose is to provide an introduction to the subject for readers unfamiliar with it, focussing on recent work related to the prospects for observing the effects of bubble collisions in cosmology. I will attempt to explain the essential physical points as simply and concisely as possible, leaving most technical details to the references. I make no attempt to be comprehensive or complete. I also present a new solution to Einstein’s equations that represents a bubble universe after a collision, containing vacuum energy and ingoing null radiation with an arbitrary density profile. ar X i
An appealing theory is that our current patch of universe was born as a nucleation bubble from a pha...
In the picture of eternal inflation, our observable universe resides inside a single bubble nucleate...
We study collisions between pairs of bubbles nucleated in an ambient false vacuum. For the first ti...
In the picture of eternal inflation as driven by a scalar potential with multiple minima, our observ...
We assess the effects of a collision between two vacuum bubbles in the thin-wall limit. After descri...
Abstract: Observing the relics of collisions between bubble universes would provide di-rect evidence...
The theory of inflation was introduced to resolve many existing observational problems in cosmology....
A "bubble universe" nucleating in an eternally inflating false vacuum will experience, in the course...
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Physics, 2011.Cataloged from PDF vers...
This paper is the third in a series investigating the possibility that if we reside in an inflationa...
We show that particle production during the expansion of bubbles of true vacuum in the sea of false ...
Abstract: We develop a set of controlled, analytic approximations to study the effects of bubble col...
Eternal inflation predicts our observable universe lies within a bubble (or pocket universe) embedde...
The eternal inflation scenario predicts that our observable Universe resides inside a single bubble ...
The eternal inflation scenario predicts that our observable Universe resides inside a single bubble ...
An appealing theory is that our current patch of universe was born as a nucleation bubble from a pha...
In the picture of eternal inflation, our observable universe resides inside a single bubble nucleate...
We study collisions between pairs of bubbles nucleated in an ambient false vacuum. For the first ti...
In the picture of eternal inflation as driven by a scalar potential with multiple minima, our observ...
We assess the effects of a collision between two vacuum bubbles in the thin-wall limit. After descri...
Abstract: Observing the relics of collisions between bubble universes would provide di-rect evidence...
The theory of inflation was introduced to resolve many existing observational problems in cosmology....
A "bubble universe" nucleating in an eternally inflating false vacuum will experience, in the course...
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Physics, 2011.Cataloged from PDF vers...
This paper is the third in a series investigating the possibility that if we reside in an inflationa...
We show that particle production during the expansion of bubbles of true vacuum in the sea of false ...
Abstract: We develop a set of controlled, analytic approximations to study the effects of bubble col...
Eternal inflation predicts our observable universe lies within a bubble (or pocket universe) embedde...
The eternal inflation scenario predicts that our observable Universe resides inside a single bubble ...
The eternal inflation scenario predicts that our observable Universe resides inside a single bubble ...
An appealing theory is that our current patch of universe was born as a nucleation bubble from a pha...
In the picture of eternal inflation, our observable universe resides inside a single bubble nucleate...
We study collisions between pairs of bubbles nucleated in an ambient false vacuum. For the first ti...