Results 71 to 80 of about 625,578 (206)

Inflating fat bubbles in clusters of galaxies by precessing massive slow jets [PDF]

open access: yes, 2007
We conduct hydrodynamical numerical simulations and find that precessing massive slow jets can inflate fat bubbles, that is, more- or less-spherical bubbles, that are attached to the centre of clusters of galaxies. To inflate a fat bubble, the jet should
A. Sternberg, N. Soker
semanticscholar   +1 more source

Investigating the spectra and physical nature of galaxy scale jets

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACT Previous studies have shown that physically small, low-luminosity radio galaxies, which we refer to as galaxy scale jets (GSJ), could potentially have a significant effect upon the host galaxy’s evolution. Using 6-arcsec resolution images taken from the first release of the LOFAR Two Metre Sky Survey (LoTSS DR1), we identified a
Jeremy J. Harwood   +7 more
openaire   +8 more sources

Relativistic jet feedback in high-redshift galaxies – I. Dynamics [PDF]

open access: yes, 2016
We present the results of three dimensional relativistic hydrodynamic simulations of interaction of AGN jets with a dense turbulent two-phase interstellar medium, which would be typical of high redshift galaxies.
D. Mukherjee   +3 more
semanticscholar   +1 more source

The implications of bent jets in galaxy groups [PDF]

open access: yesProceedings of the International Astronomical Union, 2014
AbstractBent-double sources, sometimes referred to as wide- or narrow-angle tails, are most likely the result of ram pressure from either the motion of the source through a dense medium or the "cluster weather." These unusual sources have long been associated with high density, high velocity dispersion, and turbulent environments of massive clusters ...
D. M. Nielsen, Eric M. Wilcots
openaire   +2 more sources

Multi‐Modal Instrument Performances (MMIP): A Musical Database

open access: yesComputer Graphics Forum, EarlyView.
Abstract Musical instrument performances are multimodal creative art forms that integrate audiovisual elements, resulting from musicians' interactions with instruments through body movements, finger actions, and facial expressions. Digitizing such performances for archiving, streaming, analysis, or synthesis requires capturing every element that shapes
T. Kyriakou   +2 more
wiley   +1 more source

Optical Polarimetry of the Jets of Nearby Radio Galaxies. I. The Data [PDF]

open access: yes, 2006
We present an overview of new HST imaging polarimetry of six nearby radio galaxies with optical jets. These observations triple the number of extragalactic jets with subarcsecond-resolution optical polarimetry. We discuss the polarization characteristics
E. Perlman   +13 more
semanticscholar   +1 more source

Emotional (Dis/Un)entanglement in Becoming an Academic in the Neoliberal Era: Dialogising Transnational Accounts of Being, Thinking and Feeling

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This paper explores the complex emotions and affective challenges that academics might experience in their journey of becoming within neoliberal higher education contexts transnationally. These are examined in entanglement with intricate social, ideological, political and racial factors across different stages of academic careers.
Mahtab Janfada   +3 more
wiley   +1 more source

Chandra finds that X-ray jets are common in low-power radio galaxies [PDF]

open access: yes, 2001
We present results for the first three low-power radio galaxi es from the B2 bright sample to have been observed with Chandra. Two have kpc-scale radio jets, and in both Chandra resolves jet X-ray emission, and detects soft X-ray core emission and an X ...
D. Worrall, M. Birkinshaw, M. Hardcastle
semanticscholar   +1 more source

Engineering Gypsophila elegans hairy root cultures to produce endosomal escape‐enhancing saponins

open access: yesPlant Biotechnology Journal, EarlyView.
Summary The limited cytosolic delivery of DNA and protein‐based therapeutics due to endosomal entrapment reduces drug efficacy, increasing treatment costs and possible side effects in human and veterinary medicine as a consequence of higher administered dosages.
Elia Lacchini   +4 more
wiley   +1 more source

Hunting for Paradoxes: A Research Strategy for Cognitive Science

open access: yesTopics in Cognitive Science, EarlyView.
Abstract How should we identify interesting topics in cognitive science? This paper suggests that one useful research strategy is to hunt for, and attempt to resolve, paradoxes: that is, apparent or real contradictions in our understanding of the mind and of thought.
Nick Chater
wiley   +1 more source

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