Results 61 to 70 of about 3,023,606 (384)

Homogeneous Instantons in Bigravity [PDF]

open access: yes, 2015
We study homogeneous gravitational instantons, conventionally called the Hawking-Moss (HM) instantons, in bigravity theory. The HM instantons describe the amplitude of quantum tunneling from a false vacuum to the true vacuum.
Sasaki, Misao   +2 more
core   +2 more sources

Supplementary Material to Antithyroid activity of some 6-(alkylsulfanyl)-9H-purines [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
n ...
ISMAT FATIMA   +5 more
doaj  

Homogeneous Ulrich bundles on homogenous varieties of certain exceptional types [PDF]

open access: yesarXiv, 2023
This paper studies the Ulrich property of homogeneous vector bundles on rational homogenous varieties. We provide a criterion for an initialized irreducible homogeneous vector bundle on a rational homogeneous variety with any Picard number to be Ulrich with respect to any polarizations. This criterion extends Fonarev's result, which applies to rational
arxiv  

Hyperelastic bodies under homogeneous Cauchy stress induced by three-dimensional non-homogeneous deformations [PDF]

open access: yesMathematics and Mechanics of Solids 2018, 23(4), pp. 606-616, 2016
In isotropic finite elasticity, unlike in the linear elastic theory, a homogeneous Cauchy stress may be induced by non-homogeneous strains. To illustrate this, we identify compatible non-homogeneous three-dimensional deformations producing a homogeneous Cauchy stress on a cuboid geometry, and provide an example of an isotropic hyperelastic material ...
arxiv   +1 more source

Homogeneity and h -homogeneity

open access: yesTopology and its Applications, 2013
Abstract The relations between zero-dimensional homogeneous spaces and h -homogeneous ones are investigated. We suggest an indication of h -homogeneity for a homogeneous zero-dimensional paracompact space and its modification for a topological group.
openaire   +3 more sources

Homogeneous Conformal String Backgrounds [PDF]

open access: yes, 1994
We present exact solutions characterised by Bianchi-type I,II,III,V,VI four-dimensional metric, space-independent dilaton, and vanishing torsion background, for the low energy string effective action with zero central charge deficit.
Alvarez A   +10 more
core   +4 more sources

The intersection graph of graded submodules of a graded module

open access: yesOpen Mathematics, 2022
In this article, we introduce and study the intersection graph of graded submodules of a graded module. Let MM be a left GG-graded RR-module. We define the intersection graph of GG-graded RR-submodules of MM, denoted by Γ(G,R,M)\Gamma \left(G,R,M), to be
Alraqad Tariq
doaj   +1 more source

On a Homogenization Problem [PDF]

open access: yesJournal of Statistical Physics, 2018
We study a homogenization question for stochastic divergence type ...
openaire   +3 more sources

A Power Compensation Strategy for Achieving Homogeneous Microstructures for 4D Printing Shape-Adaptive PNIPAM Hydrogels: Out-of-Plane Variations

open access: yesGels, 2022
In the last decade, 3D printing has attracted significant attention and has resulted in benefits to many research areas. Advances in 3D printing with smart materials at the microscale, such as hydrogels and liquid crystalline polymers, have enabled 4D ...
Liyuan Tan   +3 more
doaj   +1 more source

On (strongly) ($Θ$-)discrete homogeneous spaces [PDF]

open access: yesarXiv, 2022
We introduce the classes of (strongly) ($\Theta$-)discrete homogeneous spaces. We discuss the relationships of these classes to other classes of spaces possessing homogeneity-related properties, such as (strongly) ($n$-)homogeneous spaces. Many examples are given distinguishing discrete homogeneity and other types of homogeneity.
arxiv  

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