Results 71 to 80 of about 92,572 (312)

Observational cosmology and the cosmic distance-duality relation

open access: yes, 2014
We study the validity of cosmic distance duality relation between angular diameter and luminosity distances. To test this duality relation we use the latest Union2 Supernovae Type Ia (SNe Ia) data for estimating the luminosity distance. The estimation of
Jain, D, Jhingan, S, Nair, R
core   +1 more source

From the manager's point of view: work intensification, posthuman ethnography, and healthcare in England Du point de vue des managers : intensification du travail, ethnographie post‐humaine et soins de santé en Angleterre

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Drawing on fieldwork conducted in a hospital in Greater Manchester, England in 2016–17, we describe how a set of national health priorities were translated into work for hospital managers and clinicians during a period of significant organizational pressure.
Adam Brisley   +2 more
wiley   +1 more source

Revisiting the Hubble Constant, Sound Horizon, and Cosmography from Late-time Universe Observations

open access: yesThe Astrophysical Journal
The Hubble tension has become one of the central problems in cosmology. In this work, we determine the Hubble constant H _0 and sound horizon r _d by using the combination of baryon acoustic oscillations (BAOs) from DESI surveys, time-delay lensed ...
Zhiwei Yang, Tonghua Liu, Xiaolei Li
doaj   +1 more source

Observational Exclusion of a Consistent Quantum Cosmology Scenario

open access: yes, 2015
It is often argued that inflation erases all the information about what took place before it started. Quantum gravity, relevant in the Planck era, seems therefore mostly impossible to probe with cosmological observations.
Barrau, Aurelien   +3 more
core   +3 more sources

Observational consequences of quantum cosmology [PDF]

open access: yesNuclear Physics B, 2007
12 pages, harvmac; refs.
openaire   +2 more sources

For an inviting anthropology Pour une anthropologie accueillante

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Anthropologists have recently become inspired, captivated even, by the practices of the arts, design, and architecture in efforts to renew anthropology's modes of engagement and understandings of its relevance, particularly affecting how we approach ethnographic fieldwork.
Tomás Criado   +2 more
wiley   +1 more source

Cross-correlation Techniques to Mitigate the Interloper Contamination for Line Intensity Mapping Experiments

open access: yesThe Astrophysical Journal
Line intensity mapping (LIM) serves as a potent probe in astrophysics, relying on the statistical analysis of integrated spectral line emissions originating from distant star-forming galaxies.
Anirban Roy, Nicholas Battaglia
doaj   +1 more source

New Observational H(z) Data from Full-spectrum Fitting of Cosmic Chronometers in the LEGA-C Survey

open access: yesThe Astrophysical Journal Supplement Series, 2023
In this work, we perform a full-spectrum fitting of 350 massive and passive galaxies selected as cosmic chronometers from the LEGA-C ESO public survey to derive their stellar ages, metallicities, and star formation histories.
Kang Jiao   +3 more
doaj   +1 more source

Is Cosmology Solved? [PDF]

open access: yes, 1998
We have fossil evidence from the thermal background radiation that our universe expanded from a considerably hotter denser state. We have a well defined and testable description of the expansion, the relativistic Friedmann-Lemaitre model.
de Sitter W.   +6 more
core   +2 more sources

Autopsy, deathways, and intercultural healthcare in the southern Peruvian Andes Autopsie, pratiques mortuaires et soins de santé interculturels dans le sud des Andes péruviennes

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
While death remains a popular topic for anthropology, relatively few ethnographic accounts consider the modern bureaucratic processes accompanying it. One such process is public health autopsy, which scholars have largely taken for granted. Existing analysis has regarded it as a form of ‘cultural brokering’ and autopsy reluctance in communities is seen,
David M.R. Orr
wiley   +1 more source

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