Results 71 to 80 of about 4,095 (225)

A New Hilbert's Hotel Argument Against Past‐Eternalism

open access: yesAnalytic Philosophy, Volume 67, Issue 2, Page 145-153, June 2026.
ABSTRACT This paper offers a new formulation of the “Hilbert's Hotel Argument” (HHA) which is superior to existing formulations because it (1) demonstrates that HH is logically impossible in the concrete world, (2) takes into account the need to consider the assumptions of HHA, and (3) offers a reply to an important objection concerning the validity of
Andrew Ter Ern Loke, Eli Haitov
wiley   +1 more source

INFLATION AS AN ATTRACTOR IN SCALAR COSMOLOGY [PDF]

open access: yesModern Physics Letters A, 2013
We study an inflation mechanism based on attractor properties in cosmological evolutions of a spatially flat Friedmann–Robertson–Walker spacetime based on the Einstein-scalar field theory. We find a new way to get the Hamilton–Jacobi equation solving the field equations.
openaire   +3 more sources

Inflation after COBE: Lectures on inflationary cosmology [PDF]

open access: yes, 1992
In these lectures I review the standard hot big-bang cosmology, emphasizing its successes, its shortcomings, and its major challenge-a detailed understanding of the formation of structure in the Universe.
Turner, M. S.
core   +1 more source

Is the spectrum of gravitational waves the “Holy Grail” of inflation?

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
It is often said that detecting a spectrum of primordial gravitational waves via observing B-mode polarization of the Cosmic Microwave Background is the “Holy Grail” of inflation.
Robert H. Brandenberger
doaj   +1 more source

Holographic cosmology solutions of problems with pre-inflationary cosmology

open access: yesJournal of High Energy Physics, 2020
In this paper we describe in detail how to solve the problems of pre-inflationary cosmology within the holographic cosmology model of McFadden and Skenderis [1].
Horatiu Nastase
doaj   +1 more source

Alignment of the Starlings: Learning With Generative AI

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT I will argue that answers to normative questions concerning the place of generative AI in learning rest on answers to ontological questions regarding (1) precisely what is happening when a human ‘interacts’ with generative AI and (2) What is distinctive about organic learning as opposed to currently existing ‘machine learning’ (3) What is the ...
Sean Watson
wiley   +1 more source

Unity of Cosmological Inflation Attractors

open access: yesPhysical Review Letters, 2015
Recently, several broad classes of inflationary models have been discovered whose cosmological predictions, in excellent agreement with Planck, are stable with respect to significant modifications of the inflaton potential. Some classes of models are based on a nonminimal coupling to gravity. These models, which we call ξ attractors, describe universal
Galante, Mario   +3 more
openaire   +3 more sources

Aspects of D-brane inflation [PDF]

open access: yes, 2013
Inflation has been suggested as a solution to cosmological problems but it ultimately needs to be derived from a fundamental theory such as string theory.
KAVIANI, DARIUSH
core  

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

open access: yesSystems Research and Behavioral Science, Volume 43, Issue 3, Page 1212-1228, May/June 2026.
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

Dynamical dark energy in 0’B braneworlds

open access: yesEuropean Physical Journal C: Particles and Fields
We build a novel realization of dark bubble cosmology in non-supersymmetric string theory. Among the simplest models in ten dimensions, the type 0’B orientifold is the unique option which yields a scale-separated construction.
Ivano Basile   +2 more
doaj   +1 more source

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