Understanding the Fundamental Plane and the Tully Fisher Relation
The relation between early type galaxy size, surface brightness and velocity dispersion, “the fundamental plane,” has long been understood as resulting from equilibrium in their largely pressure supported stellar dynamics.
Jeremy Mould
doaj +1 more source
Fundamental of collective bargaining in industrial relation [PDF]
Bargaining plays a vital role in the economic process and it has received large attention in the economic literature. Industrial relation is a field that studies about the employment relationship which it’s an interrelation between the employer and ...
Chan, Shiau Wei +3 more
core
Quantum Cryptography Based on the Time--Energy Uncertainty Relation [PDF]
A new cryptosystem based on the fundamental time--energy uncertainty relation is proposed. Such a cryptosystem can be implemented with both correlated photon pairs and single photon states.Comment: 5 pages, LaTex, no ...
A. K. Ekert +23 more
core +2 more sources
Multiplicative hyperring of fractions and coprime hyperideals
In this paper we will introduce the notion of coprime hyperideals in multiplicative hyperrings and we will show some properties of them. Then we introduce the notion of hyperring of fractions generated by a multiplicative hyperring and then we will show ...
Ameri R., Kordi A., Hoskova-Mayerova S.
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Direct Limit of Krasner (m, n)-Hyperrings [PDF]
The purpose of this paper is the study of direct limits in category of Krasner (m, n)-hyperrings. In this regards we introduce and study direct limit of a direct system in category (m, n)-hyperrings.
Reza Ameri, Ameneh Asadi
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Fundamental metallicity relation in CALIFA, SDSS-IV MaNGA, and high-z galaxies [PDF]
The metallicity of local galaxies is tightly related not only to stellar mass, i.e. the mass-metallicity relation, but also to the star formation rate (SFR) through the so-called fundamental metallicity relation (FMR); more active galaxies show lower ...
G. Cresci, F. Mannucci, M. Curti
semanticscholar +1 more source
Investigation of the Fundamental Plane Relationship For the Evolution of the Elliptical and Lenticular Galaxies [PDF]
The Fundamental Plane relates the effective radius and surface brightness of an early-type galaxy to its velocity dispersion. It is important in understanding galaxy formation and evolution processes. The present work aims to investigate this relation as
Khalid Mohammed
doaj +1 more source
Generators and Relations for the Etale Fundamental Group [PDF]
If $C$ is a smooth curve over an algebraically closed field $k$ of characteristic $p$, then the structure of the maximal prime to $p$ quotient of the tale fundamental group is known by analytic methods. In this paper, we discuss the properties of the fundamental group that can be deduced by purely algebraic techniques. We describe a general reduction
Max Lieblich, Martin Olsson
openaire +2 more sources
The low-mass end of the fundamental relation for gravitationally lensed star-forming galaxies at 1 < z < 6† [PDF]
We present Very Large Telescope/X-shooter spectra of 13 galaxies in the redshift range 1 ? z ? 6, which are strongly lensed by massive galaxy clusters. Spectroscopic redshifts are measured for nine galaxies, while three sources have redshifts determined ...
L. Christensen +8 more
semanticscholar +1 more source
Tree and 1-loop fundamental BCJ relations from soft theorems
We provide a new derivation of the fundamental BCJ relation among double-color-ordered tree amplitudes of bi-adjoint scalar theory, based on the leading soft theorem for external scalars. Then, we generalize the fundamental BCJ relation to 1-loop Feynman
Fang-Stars Wei, Kang Zhou
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