activity
19922026
most citedInflationary spacetimes are not past-complete

588 citations · 3.6k across the 39 of their papers we have counts for

collaborators

39 papers

astro-ph.CO2026

Statistical isotropy of the universe and the look-elsewhere effect

Alan H. Guth, Mohammad Hossein Namjoo

Recently, Jones et al. [arXiv:2310.12859] claimed strong evidence for the statistical anisotropy of the universe. The claim is based on a joint analysis of four different anomaly t…

astro-ph.CO2026

Probabilistic inference in very large universes

Feraz Azhar, Alan H. Guth, Mohammad Hossein Namjoo

[Abridged] Some cosmological theories propose that the observable universe is a small part of a much larger universe in which parameters describing the low-energy laws of physics v…

gr-qc2025

On quantum creation of a toroidal universe

Alan H. Guth, Alexander Vilenkin

We consider the quantum creation of a universe with flat spatial sections and the topology of a 3-torus, taking into account the effect of Casimir energy. We show that the correspo…

physics.data-an2023

Bayesian questions with frequentist answers

Alan H. Guth, Mohammad Hossein Namjoo

The two statistical methods, namely the frequentist and the Bayesian methods, are both commonly used for probabilistic inference in many scientific situations. However, it is not s…

physics.hist-ph2021

A Bayesian View on the Dr. Evil Scenario

Feraz Azhar, Alan H. Guth, Mohammad Hossein Namjoo

In "Defeating Dr. Evil with Self-Locating Belief", Adam Elga proposes and defends a principle of indifference for self-locating beliefs: if an individual is confident that his worl…

hep-th2020★ 2 cited

Nonminimal Couplings and the Forgotten Field of Axion Inflation

Evan McDonough, Alan H. Guth, David I. Kaiser

We study the multifield dynamics of axion models nonminimally coupled to gravity. As usual, we consider a canonical symmetry-breaking model in which the axion is the phase o…