Results 1 to 10 of about 64,513 (207)
A discontinuity in the low-mass IMF - the case of high multiplicity [PDF]
The empirical binary properties of brown dwarfs (BDs) differ from those of normal stars suggesting BDs form a separate population. Recent work by Thies & Kroupa revealed a discontinuity of the initial mass function (IMF) in the very-low-mass star regime ...
Adams+51 more
core +2 more sources
X-ray emission from the young brown dwarfs of the Taurus Molecular Cloud [PDF]
The XMM-Newton Extended Survey of the TMC (XEST) is a large program designed to systematically investigate the X-ray properties of young stellar/substellar objects in the TMC.
A. Telleschi+89 more
core +7 more sources
On the universal outcome of star-formation: Is there a link between stars and brown-dwarfs? [PDF]
(abridged) The recent evidence obtained by Briceno et al. that star-formation in Taurus-Auriga (TA) may be producing significantly fewer brown dwarfs (BDs) per star than the ONC is investigated by setting up a realistic model stellar plus BD population ...
Aarseth+82 more
core +2 more sources
A discontinuity in the low-mass initial mass function [PDF]
The origin of brown dwarfs (BDs) is still an unsolved mystery. While the standard model describes the formation of BDs and stars in a similar way recent data on the multiplicity properties of stars and BDs show them to have different binary distribution ...
Bate M. R.+9 more
core +2 more sources
Comparison of Satellite Repeat Shift Time for GPS, BDS, and Galileo Navigation Systems by Three Methods [PDF]
The characteristic of the satellite repeat shift time can reflect the status of the satellite operation, and is also one of the key factors of the sidereal filtering multipath correction.
Yanxi Yang, Jinguang Jiang, Mingkun Su
doaj +2 more sources
Impact of Post-acute COVID-19 Syndrome on Mental Health of Healthcare Professionals: A Cross-sectional Study [PDF]
Introduction: Anxiety, depression, and poor sleep quality are the most common mental health issues in post-acute Coronavirus Disease-2019 (COVID-19) syndrome.
Priyanka Gulati+5 more
doaj +1 more source
Implication and utility of DAS-28 squeeze in rheumatoid arthritis: an Indian experience
The purpose of this study was to compare and correlate disease activity score including 28 joints counts (DAS-28) Squeeze with DAS-28 and clinical disease activity index (CDAI) to assess disease activity (DA) in rheumatoid arthritis (RA) patients.
H. Singh+5 more
doaj +1 more source
Background: Heart diseases are the most significant non-obstetrical causes of maternal deaths, accounting for up to 15% of all cases. The present retrospective analysis is an attempt to assess the spectrum and impact of cardiac diseases on pregnancy ...
Menka Verma +5 more
doaj +1 more source
Effect of Social Media on Patient’s Perception of Dental Aesthetics in Saudi Arabia
Introduction. Social media became an influential tool that affects people’s way of communication and became a significant source of information for the society.
Khadijah M. Baik+3 more
doaj +1 more source
Background: Post mastectomy pain is common and distressing complication seen in large number of women following mastectomy. Variety of modalities have been proposed to combat post mastectomy pain but are associated with disadvantages so simple technique ...
Tarun Yadav +3 more
doaj +1 more source