Results 141 to 150 of about 69,486 (315)
Non-rotating and slowly rotating white dwarfs in classical physics
The equilibrium configurations of uniformly rotating white dwarfs are calculated in the framework of classical physics. The Chandrasekhar and the Salpeter equations of state are used to describe the white dwarf matter.
K. Boshkayev+5 more
doaj
Constraining Effective Temperature, Mass and Radius of Hot White Dwarfs [PDF]
By introducing a simplified transport model of outer layers of white dwarfs we derive an analytical semi-empirical relation which constrains effective temperature-mass-radius for white dwarfs. This relation is used to classify recent data of white dwarfs according to their time evolution in non-accretion process of cooling.
arxiv
The Theory of Pressure Ionization and the Constitution of the White Dwarf Stars [PDF]
F. C. Auluck, E. A. Milne
openalex +1 more source
Synthesis of metal oxide from different types of green plants for a sustainable environment. ABSTRACT The demand for green synthesis of metal oxide nanomaterials is increasing tremendously to achieve sustainable development goals and for a clean environment.
Sanjana Afrin Disha+3 more
wiley +1 more source
Rotation plays a role in the generation of magnetic fields in single white dwarfs [PDF]
Recent surveys of close white dwarf binaries as well as single white dwarfs have provided evidence for the late appearance of magnetic fields in white dwarfs, and a possible generation mechanism a crystallization and rotation-driven dynamo has been suggested.
arxiv
There has been much recent interest in understanding how abiotic factors such as light, nutrients, and soil moisture affect the composition and biomass of lichen communities. Meanwhile, whether and how ground layer vegetation such as bryophytes and shrubs also influence lichen communities have received much less attention, particularly regarding how ...
Nicolas Fanin+5 more
wiley +1 more source
GD1212: Probing deep into the interior of a pulsating white dwarf star
We present the first self-consistent seismic analysis of a white dwarf star, GD 1212, in the Kepler2 field. We precisely establish the fundamental parameters of the star using the forward method based on physically sound models.
Giammichele N.+4 more
doaj +1 more source