Results 11 to 20 of about 73,706 (315)

The iterative properties of solutions for a singular k-Hessian system

open access: yesNonlinear Analysis, 2023
In this paper, we focus on the uniqueness and iterative properties of solutions for a singular k-Hessian system involving coupled nonlinear terms with different properties.
Xinguang Zhang   +3 more
doaj   +1 more source

Optimum Seeking of Redundant Actuators for M-RCM 3-UPU Parallel Mechanism

open access: yesChinese Journal of Mechanical Engineering, 2021
The singularity problem brings troubles to the design and application for the parallel mechanism. Currently, redundant actuation is one of the useful methods to solve this singularity problem. However, faced to the numerous joints in a parallel mechanism,
Chen Zhao   +4 more
doaj   +1 more source

Foucault et la phronesis : les cas à l’épreuve de la singularité

open access: yesAstérion, 2022
This article proposes to trace the presence of a discreet but continuous critical engagement with the Aristotelian category of phronesis in Foucault’s work.
Raphaëlle Burns
doaj   +1 more source

Wandering singularities [PDF]

open access: yesJournal of Differential Geometry, 2021
Parabolic geometric flows are smoothing for short time however, over long time, singularities are typically unavoidable, can be very nasty and may be impossible to classify. The idea of [CM6] and here is that, by bringing in the dynamical properties of the flow, we obtain also smoothing for large time for generic initial conditions. When combined with [
Colding, Tobias Holck   +1 more
openaire   +3 more sources

hpcng/singularity: Singularity 3.7.3

open access: yes, 2021
Singularity 3.7.3 is a security release. We recommend all users upgrade to this version. Security Related Fixes CVE-2021-29136: A dependency used by Singularity to extract docker/OCI image layers can be tricked into modifying host files by creating a ...
cclerget   +5 more
core   +1 more source

Relative singularity categories and singular equivalences [PDF]

open access: yesJournal of Homotopy and Related Structures, 2021
Let $R$ be a right notherian ring. We introduce the concept of relative singularity category $Δ_{\mathcal{X}}(R)$ of $R$ with respect to a contravariantly finite subcategory $\mathcal{X}$ of $\rm{mod}\mbox{-}R.$ Along with some finiteness conditions on $\mathcal{X}$, we prove that $Δ_{\mathcal{X}}(R)$ is triangle equivalent to a subcategory of the ...
openaire   +2 more sources

The Supermoral Singularity—AI as a Fountain of Values

open access: yesBig Data and Cognitive Computing, 2019
This article looks at the problem of moral singularity in the development of artificial intelligence. We are now on the verge of major breakthroughs in machine technology where autonomous robots that can make their own decisions will become an integral ...
Eleanor Nell Watson
doaj   +1 more source

Energy Singularity: From Scarcity to Abundance

open access: yesForesight and STI Governance, 2013
The ability to extract and use energy played a decisive role in the development of human civilization. Energy consumption is growing exponentially, thus the only way to avoid future energy crisis is to explore renewable, more abundant sources.
José Luis Cordeiro
doaj   +1 more source

On the Generalized Curvature [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2006
By using methods of nonstandard analysis given by Robinson, A., and axiomatized by Nelson, E., we try in this paper to establish the generalized curvature of a plane curve at regular points and at points infinitely close to a singular point.
Tahir Ismail, Ibrahim Hamad
doaj   +1 more source

Strength of the naked singularity in critical collapse

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
The critical collapse of a scalar field is a threshold solution of black hole formation, in which a naked singularity arises. We study here the curvature strength of this singularity using a numerical ansatz.
Jun-Qi Guo   +4 more
doaj   +1 more source

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