Results 131 to 140 of about 7,599,029 (258)

Fine Structure of Dark Energy and New Physics

open access: yesAdvances in High Energy Physics, 2007
Following our recent work on the cosmological constant problem, in this letter we make a specific proposal regarding the fine structure (i.e., the spectrum) of dark energy.
Vishnu Jejjala   +2 more
doaj   +1 more source

Scalable Computation of Topological Abstractions for Scalar Data

open access: yesComputer Graphics Forum, EarlyView.
Abstract Topological data analysis has become an important tool for large scale scalar data analysis and visualization, efficiently extracting the inherent structure and features of interest of the data. However, with growing dataset sizes and complexity, it is increasingly becoming infeasible to compute topological abstractions of interest in serial ...
M. Will   +6 more
wiley   +1 more source

Objects of Affection: Deathly Encounters With Taxidermy, Stuffed Toys and Atmospheres

open access: yesChildren &Society, EarlyView.
ABSTRACT This paper explores how children and young people relate to death through affective atmospheres and embodied, imaginative encounters with taxidermy and stuffed toy animals. Using arts‐based research (ABR), we explore how death, affective atmospheres, empathy and materiality entangle during multispecies relations.
Rachel Sinquefield‐Kangas   +2 more
wiley   +1 more source

From de Sitter to de Sitter: Decaying Vacuum Models as a Possible Solution to the Main Cosmological Problems

open access: yesAdvances in High Energy Physics, 2018
Decaying vacuum cosmological models evolving smoothly between two extreme (very early and late time) de Sitter phases are able to solve or at least to alleviate some cosmological puzzles; among them we have (i) the singularity, (ii) horizon, (iii ...
G. J. M. Zilioti   +2 more
doaj   +1 more source

Antinomies of Nativism: Understanding Decoloniality Theory's Affinities with the Global Far Right

open access: yesDevelopment and Change, EarlyView.
ABSTRACT This article examines the peculiar conjuncture of decolonial theory and contemporary far‐right ideology. It argues that their shared fixation on the dualism of native and settler is immanent to the development of advanced capitalism, particularly the sharpening of its contradictory tendency to undermine labour as the source of value, and to ...
Aylin Bademsoy, Neil Larsen
wiley   +1 more source

Another Cosmological Constant to Solve More Problems of Our Cosmological Model.

open access: yes, 2016
A cosmological constant of two independent parts , a geometrical part and a material part , is shown to be useful to solve the cosmological constant problem.
Mueiz Gafer (3110553)
core   +1 more source

Feminist Agroecology and Criollo Hens: Women's Everyday Resistance in Colombia

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Industrial poultry technologies and processes are reshaping the knowledge, practice and agrobiodiversity of criollo (Gallus domesticus) or backyard hen keeping, as well as outcompeting this livelihood in formal markets. This transition undermines women's autonomy and socio‐economic resilience by engendering dependence on market inputs ...
Jaskiran Kaur Chohan   +1 more
wiley   +1 more source

Cosmological backreaction : from the local Hubble expansion rate to dark energy [PDF]

open access: yes, 2008
Li N. Cosmological backreaction : from the local Hubble expansion rate to dark energy. Bielefeld (Germany): Bielefeld University; 2008.Despite the glorious successes of modern cosmology, our understanding of the cosmic substitution is still limited to a ...
Li, Nan
core  

THE COSMOLOGICAL CONSTANT PROBLEM: A USER'S GUIDE [PDF]

open access: yesInternational Journal of Modern Physics D, 2009
We discuss the validity of general relativity at low energy and relate the threshold below which the theory breaks down to the observed value of the cosmological constant. This suggests the existence of a mass scale of [Formula: see text] and a putative violation of the equivalence principle at about the 10−14 level.
openaire   +3 more sources

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