Results 71 to 80 of about 32,224 (210)

Hilltop Inflation [PDF]

open access: yes, 2005
We study `hilltop' inflation, in which inflation takes place near a maximum of the potential. Viewed as a model of inflation after the observable Universe leaves the horizon (observable inflation) hilltop inflation is rather generic.
Boubekeur, Lotfi, Lyth, David. H.
core   +1 more source

Early-time measure in eternal inflation

open access: yesJournal of Cosmology and Astroparticle Physics, 2022
Abstract In a situation like eternal inflation, where our data is replicated at infinitely-many other space-time events, it is necessary to make a prior assumption about our location to extract predictions. The principle of mediocrity entails that we live at asymptotic late times, when the occupational probabilities of vacua has settled ...
Khoury, Justin, Wong, Sam S. C.
openaire   +2 more sources

Hidden Costs of Ethical Fashion: Sustainable Development Goals and Garment Worker Exploitation in Bangladesh

open access: yesSustainable Development, EarlyView.
ABSTRACT Across garment factories in the Global South, the promise of “ethical fashion” coexists with poverty wages and retaliation. This study examines why the global call for decent work has not improved labor conditions in Bangladesh's ready‐made garment industry.
Md. Rafiqul Islam Rana
wiley   +1 more source

Holographic framework for eternal inflation [PDF]

open access: yesPhysical Review D, 2006
53 pages, 7 figures; v2: minor corrections, typos in section 6.2 ...
Freivogel, Ben   +3 more
openaire   +2 more sources

Better on Average? Average Inflation Targeting With an Unclear Averaging Window

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT Average inflation targeting (AIT) aims to stabilize inflation expectations by offsetting past deviations from target. However, ambiguity about the averaging window can complicate expectations formation and reduce policy effectiveness. This paper integrates AIT into a benchmark DSGE model, incorporating adaptive learning and a signal extraction
James Dean
wiley   +1 more source

Hubble selection of the weak scale from QCD quantum critical point

open access: yesPhysical Review Research, 2022
There is growing evidence that the small weak scale may be related to self-organized criticality. In this regard, we note that if the strange quark were lighter, the QCD phase transition could have been first order, possibly exhibiting quantum critical ...
Sunghoon Jung, TaeHun Kim
doaj   +1 more source

Eternal inflation with arrival terminals

open access: yesPhysical Review D, 2015
We analyze the cosmological role of terminal vacua in the string theory landscape, and point out that existing work on this topic makes very strong assumptions about the properties of the terminal vacua. We explore the implications of relaxing these assumptions (by including "arrival" as well as "departure" terminals) and demonstrate that the results ...
Stoltenberg, Henry, Albrecht, Andreas
openaire   +3 more sources

Mind and Cosmos as Throughput Systems: A Convergence Through the Throughput Model

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This paper advances a conceptual and mathematical foundations approach by applying the throughput model (TPM) to cosmic phenomena, reframing the universe as an extended information processing system. TPM's four stages, Perception, Information, Judgement and Decision Choice, are reformulated in explicit information‐theoretic and dynamical ...
Waymond Rodgers
wiley   +1 more source

Regulating Eternal Inflation

open access: yes, 2005
We present an interpretation of the physics of space-times undergoing eternal inflation by repeated nucleation of bubbles. In many cases the physics can be interpreted in terms of the quantum mechanics of a system with a finite number of states. If this interpretation is correct, the conventional picture of these space-times is misleading.
Banks, T., Johnson, M.
openaire   +2 more sources

New local duals in eternal inflation [PDF]

open access: yesPhysical Review D, 2012
Global-local duality is the equivalence of seemingly different regulators in eternal inflation. For example, the light-cone time cutoff (a global measure, which regulates time) makes the same predictions as the causal patch (a local measure that cuts off space). We show that global-local duality is far more general. It rests on a redundancy inherent in
Bousso, Raphael, Katz, Dan Mainemer
openaire   +2 more sources

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