Results 11 to 20 of about 983,429 (322)

Uniqueness and non-uniqueness in percolation theory [PDF]

open access: yesProbability Surveys, 2005
This paper is an up-to-date introduction to the problem of uniqueness versus non-uniqueness of infinite clusters for percolation on ${\mathbb{Z}}^d$ and, more generally, on transitive graphs.
Häggström, Olle, Jonasson, Johan
core   +5 more sources

Quantum uniqueness [PDF]

open access: yesFoundations of Physics, 2010
In the classical world one can construct two identical systems which have identical behavior and give identical measurement results. We show this to be impossible in the quantum domain.
A Aspect   +18 more
core   +2 more sources

The Uniqueness of Hypergravity [PDF]

open access: yesJournal of High Energy Physics, 2019
We show that consistent interactions of a spin-2 and a higher-spin Majorana fermion gauge fields in 3D flat space lead uniquely to Aragone-Deser hypergravity or its generalization.
Rahman, Rakibur
core   +6 more sources

On Unique Decodability [PDF]

open access: yesIEEE Transactions on Information Theory, 2008
In this paper we propose a revisitation of the topic of unique decodability and of some fundamental theorems of lossless coding. It is widely believed that, for any discrete source X, every "uniquely decodable" block code satisfies E[l(X_1 X_2 ... X_n)]>= H(X_1,X_2,...,X_n), where X_1, X_2,...,X_n are the first n symbols of the source, E[l(X_1 X_2 ..
DALAI, Marco, LEONARDI, Riccardo
openaire   +4 more sources

External Uniqueness Is Unique Enough [PDF]

open access: yes, 2003
External uniqueness is a surprising new way to add unique references to an OOPL. The idea is that an externally unique reference is the only reference into an aggregate from outside the aggregate. Internal references which do not escape the boundary of the aggregate are innocuous and therefore permitted.
Tobias Wrigstad, Dave Clarke
openaire   +4 more sources

On properties of positive solutions to nonlinear tri-harmonic and bi-harmonic equations with negative exponents

open access: yesBulletin of Mathematical Sciences, 2022
In this paper, we investigate various properties (e.g. nonexistence, asymptotic behavior, uniqueness and integral representation formula) of positive solutions to nonlinear tri-harmonic equations in [Formula: see text] ([Formula: see text]) and bi ...
Wei Dai, Jingze Fu
doaj   +1 more source

Uniqueness of limit cycles for quadratic vector fields [PDF]

open access: yes, 2019
Producción CientíficaThis article deals with the study of the number of limit cycles surrounding a critical point of a quadratic planar vector field, which, in normal form, can be written as x ′ = a1x − y − a3x 2 + (2a2 + a5)xy+a6y 2 , y ′ = x ...
Bravo, José Luis   +3 more
core   +1 more source

UNIQUENESS AS A BASIC DEFINITION IN THE PROJECT COMMUNICATION MANAGEMENT SYSTEM

open access: yesЕкономіка та суспільство, 2022
The study and analysis of this issue in its symbiosis, i.e., the mutual consideration of communication management in the context of project management, is now not widespread in scientific circles and often has a specific practical description.
Валентин Банніков
doaj   +1 more source

Elliptic Equations with Hardy Potential and Gradient-Dependent Nonlinearity

open access: yesAdvanced Nonlinear Studies, 2020
Let Ω⊂ℝN{\Omega\subset\mathbb{R}^{N}} (N≥3{N\geq 3}) be a C2{C^{2}} bounded domain, and let δ be the distance to ∂⁡Ω{\partial\Omega}. We study equations (E±){(E_{\pm})}, -Lμ⁢u±g⁢(u,|∇⁡u|)=0{-L_{\mu}u\pm g(u,\lvert\nabla u\rvert)=0} in Ω, where Lμ=Δ+μδ2 ...
Gkikas Konstantinos T., Nguyen Phuoc-Tai
doaj   +1 more source

Fractional order COVID-19 model with transmission rout infected through environment

open access: yesAIMS Mathematics, 2022
In this paper, we study a fractional order COVID-19 model using different techniques and analysis. The sumudu transform is applied with the environment as a route of infection in society to the proposed fractional-order model. It plays a significant part
Shao-Wen Yao   +5 more
doaj   +1 more source

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