Results 161 to 170 of about 1,877,533 (362)
Existence of Chandrasekhar's limit in generalized uncertainty white dwarfs. [PDF]
Mathew A, Nandy MK.
europepmc +1 more source
White dwarfs are almost completely degenerate objects that cannot obtain energy from the thermonuclear sources and their evolution is just a gravothermal process of cooling. The simplicity of these objects, the fact that the physical inputs necessary to understand them are well identified, although not always well understood, and the impressive ...
Isern, J.+4 more
openaire +3 more sources
Effects of modified gravity on microscopic properties and cooling timescale of white dwarfs
There are currently two open questions in white dwarf physics: why are massive dwarfs observed less often in astronomical surveys, and why have not any super-Chandrasekhar white dwarfs been found despite the discovery of more than a dozen peculiar ...
Aneta Wojnar+2 more
doaj
The age of white dwarf companions
4 pages, 2 figures, Proceedings to 16th European WD Workshop Meeting ...
S. Weston, Ralf Napiwotzki
openaire +3 more sources
Thirteenth Marcel Grossmann Meeting, Summary of the session, White Dwarf Pulsars and Rotating White Dwarf Theory [PDF]
This is the summary of the parallel session entitled "White Dwarf Pulsars and Rotating White Dwarf Theory", chaired by Yukikatsu Terada in Thirteenth Marcel Grossmann Meeting. The origin of cosmic rays remains a mystery, even over 100 years since their discovery.
arxiv
Long‐Term Limiting Illness in the United Kingdom: Before and After the Covid Lockdown
ABSTRACT The purpose of this paper is to study the evolution of LTLI in the UK between the pre‐ and post‐Covid years of, respectively, 2019 and 2022 paying attention to differences in the propensity to LTLI between different subgroups of the population in each of the two years and then examining whether the propensity to LTLI changed between the years,
Vani K. Borooah, Colin G. Knox
wiley +1 more source
A survey of pulsating DA and DB white dwarfs Observations with the Whole Earth Telescope
White dwarfs represent the end point of stellar evolution for the majority of stars. As such, they are excellent astrophysical laboratories. They are structurally simple, with electron degenerate cores surrounded by thin surface layers of helium and/or ...
Provencal J. L.+2 more
doaj +1 more source
ABSTRACT This study investigates the workplace experiences of 51 ethnic minority professionals who self‐identify as neurodivergent, focusing specifically on the impact of intersectional stereotyping within organizations in the United Kingdom and United States.
Debora Gottardello+2 more
wiley +1 more source
The WFCAM transit survey and cool white dwarfs
We present results from our search for cool white dwarfs in the WTS (WFCAM Transit Survey). Repeat observations starting in 2007 allowed to produce deep stacked images in J and measure proper motions.
Pinfield D.+4 more
doaj +1 more source
On the internal composition of white dwarfs
Peer ...
Isern Vilaboy, Jordi+4 more
openaire +4 more sources