Results 1 to 10 of about 7,624,225 (336)

The Gibbs Fundamental Relation as a Tool for Relativity [PDF]

open access: goldEntropy
When relativistic physics is lectured on, interest is focused on the behavior of mechanical and electromagnetic quantities during a reference frame change.
Friedrich Herrmann, Michael Pohlig
doaj   +6 more sources

Fundamental Relation for Gas of Interacting Particles in a Heat Flow [PDF]

open access: yesEntropy, 2023
There is a long-standing question of whether it is possible to extend the formalism of equilibrium thermodynamics to the case of nonequilibrium systems in steady-states. We have made such an extension for an ideal gas in a heat flow.
Robert Hołyst   +4 more
doaj   +3 more sources

Fundamental Relation for the Ideal Gas in the Gravitational Field and Heat Flow [PDF]

open access: yesEntropy, 2023
We formulate the first law of global thermodynamics for stationary states of the ideal gas in the gravitational field subjected to heat flow. We map the non-uniform system (described by profiles of the density and temperature) onto the uniform one and ...
Robert Hołyst   +4 more
doaj   +3 more sources

Fundamental Relation on HvBE-Algebras

open access: diamondBulletin of the Section of Logic, 2023
In this paper, we are going to introduce a fundamental relation on \(H_{v}BE\)-algebra and investigate some of properties, also construct new \((H_{v})BE\)-algebras via this relation.
Farzad Iranmanesh   +2 more
doaj   +4 more sources

The Case for the Fundamental MBH-σ Relation [PDF]

open access: yesFrontiers in Physics, 2020
Strong scaling relations between host galaxy properties (such as stellar mass, bulge mass, luminosity, effective radius etc) and their nuclear supermassive black hole's mass point toward a close co-evolution.
Christopher Marsden   +3 more
doaj   +8 more sources

A Fundamental Relation between Supermassive Black Holes and Their Host Galaxies [PDF]

open access: bronze, 2000
The masses of supermassive black holes correlate almost perfectly with the velocity dispersions of their host bulges, Mbh ∝ σα, where α = 4.8 ± 0.5. The relation is much tighter than the relation between Mbh and bulge luminosity, with a scatter no larger
Laura Ferrarese, David Merritt
openalex   +3 more sources

The fundamental relation between supermassive black holes and their host galaxies [PDF]

open access: greenMonthly notices of the Royal Astronomical Society, 2019
We study the correlations between supermassive black holes (BHs) and their host galaxies, using a sample of 83 BH masses collected from the most recent and reliable spatially resolved estimates available from the literature.
Stefano de Nicola, A. Marconi, G. Longo
openalex   +3 more sources

Fundamental relation on m-idempotent hyperrings

open access: yesOpen Mathematics, 2017
The γ*-relation defined on a general hyperring R is the smallest strongly regular relation such that the quotient R/γ* is a ring. In this note we consider a particular class of hyperrings, where we define a new equivalence, called εm∗$\varepsilon^{*}_{m}
Norouzi Morteza, Cristea Irina
doaj   +2 more sources

Selection bias in dynamically measured supermassive black hole samples: its consequences and the quest for the most fundamental relation [PDF]

open access: bronze, 2016
We compare the set of local galaxies having dynamically measured black holes with a large, unbiased sample of galaxies extracted from the Sloan Digital Sky Survey.
Francesco Shankar   +9 more
openalex   +3 more sources

The Fundamental k-Form and Global Relations [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
In [Proc. Roy. Soc. London Ser. A 453 (1997), no. 1962, 1411-1443] A.S. Fokas introduced a novel method for solving a large class of boundary value problems associated with evolution equations.
Anthony C.L. Ashton
doaj   +5 more sources

Home - About - Disclaimer - Privacy