Results 101 to 110 of about 896,961 (328)

Redox‐Responsive Mitochondrial Delivery from Functionalized Vascular Stent Surfaces

open access: yesAdvanced NanoBiomed Research, EarlyView.
A redox‐responsive stent surface is engineered to deliver functional mitochondria in response to oxidative stress. Upon exposure to reactive oxygen species, grafted mitochondria are released, internalized by vascular cells, and restore mitochondrial function under stress.
Fang Tang   +3 more
wiley   +1 more source

Role of trans-Planckian modes in cosmology

open access: yesJournal of High Energy Physics, 2020
Motivated by the old trans-Planckian (TP) problem of inflationary cosmology, it has been conjectured that any consistent effective field theory should keep TP modes ‘hidden’ behind the Hubble horizon, so as to prevent them from turning classical and ...
Arjun Berera   +2 more
doaj   +1 more source

New partial skeleton of Homo habilis from the upper Burgi Member, Koobi Fora Formation, Ileret, Kenya

open access: yesThe Anatomical Record, EarlyView.
Abstract KNM‐ER 64061 is a partial skeleton from the upper Burgi Member of the Koobi Fora Formation (2.02–2.06 Ma) associated taphonomically and geochemically with a nearly complete mandibular dentition (KNM‐ER 64060) attributed to Homo habilis.
Frederick E. Grine   +8 more
wiley   +1 more source

Constraining warm inflation with CMB data [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2018
We confront the warm inflation observational predictions directly with the latest CMB data. We focus on a linear temperature (T) dissipative coefficient combined with the simplest model of inflation, a quartic chaotic potential. Although excluded in its standard cold inflation version, dissipation reduces the tensor-to-scalar ratio and brings the ...
Bastero-Gil, Mar   +3 more
openaire   +2 more sources

Archaeological Damage Assessment in Conflict Zones: Integrating Satellite Imagery and Ground Surveys in Daraa, Syria

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Satellite remote sensing is among the most significant modern methodologies supporting field archaeology. In addition to its efficiency in identifying archaeological sites, remote sensing offers a safe and cost‐effective approach in conflict zones.
Amal Al Kassem   +5 more
wiley   +1 more source

Scalar perturbation spectra from warm inflation

open access: yes, 2003
We present a numerical integration of the cosmological scalar perturbation equations in warm inflation. The initial conditions are provided by a discussion of the thermal fluctuations of an inflaton field and thermal radiation using a combination of ...
A. Albrecht   +53 more
core   +1 more source

“Basic human things”: Investigating vehicle residents' continually fractured (information) landscapes

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract This ethnographic study explores vehicle residents' information practices in the United States (US). Vehicle residents are people whose primary means of housing is a vehicle. This work builds on previous research encompassing transitions and fractured (information) landscapes. Using fractured information landscapes as the theoretical framework,
Kaitlin E. Montague
wiley   +1 more source

Warm Modified Chaplygin Gas Shaft Inflation

open access: yes, 2017
In this paper, we examine the possible realization of a new family of inflation called "shaft inflation" by assuming the modified Chaplygin gas model and tachyon scalar field.
Ilyas, Amara   +2 more
core   +1 more source

Scaling Behavior in Warm Inflation

open access: yesAIP Conference Proceedings, 2004
7 pages, no figures, revtex4. To be published in the Proceedings of the Conference "Phi in the Sky. The Quest for Cosmological Scalar Fields"
Mimoso, Jose P.   +2 more
openaire   +2 more sources

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