Results 31 to 40 of about 1,822 (256)

Critical remarks on "Existence of the solution to second order differential equation through fixed point results for nonlinear F-contractions involving ω0-distance"

open access: yesVojnotehnički Glasnik, 2023
Introduction/purpose: In this paper, several critical remarks are presented concerning the paper of Iqbal & Rizwan: Existence of the solution to second order differential equation through fixed point results for nonlinear F-contractions involving w0 ...
Zoran Kadelburg   +3 more
doaj   +1 more source

Criteria for strict monotonicity of the mixed volume of convex polytopes [PDF]

open access: yesAdvances in Geometry, 2019
Abstract Let P 1, …, Pn and Q 1, …, Qn be convex polytopes in ℝ n with Pi ⊆ Qi . It is well-known that the mixed volume is monotone: V(P 1, …, Pn ) ≤ V ...
Bihan, Frédéric, Soprunov, Ivan
openaire   +4 more sources

Essential enhancements in Abelian networks: Continuity and uniform strict monotonicity

open access: yesThe Annals of Probability, 2023
We prove that in wide generality the critical curve of the activated random walk model is a continuous function of the deactivation rate, and we provide a bound on its slope which is uniform with respect to the choice of the graph. Moreover, we derive strict monotonicity properties for the probability of a wide class of `increasing' events,extending ...
openaire   +3 more sources

δ-Cut Decision-Theoretic Rough Set Approach: Model and Attribute Reductions

open access: yesThe Scientific World Journal, 2014
Decision-theoretic rough set is a quite useful rough set by introducing the decision cost into probabilistic approximations of the target. However, Yao’s decision-theoretic rough set is based on the classical indiscernibility relation; such a relation ...
Hengrong Ju   +5 more
doaj   +1 more source

Some Qualitative Properties of Traveling Wave Fronts of Nonlocal Diffusive Competition-Cooperation Systems of Three Species with Delays

open access: yesComplexity, 2020
This paper is concerned with nonlocal diffusion systems of three species with delays. By modified version of Ikehara’s theorem, we prove that the traveling wave fronts of such system decay exponentially at negative infinity, and one component of such ...
Meiping Yao, Pengzhi Qiao, Yang Wang
doaj   +1 more source

Algebraic Systems with Positive Coefficients and Positive Solutions

open access: yesMathematics, 2022
The paper is devoted to the existence, uniqueness and nonuniqueness of positive solutions to nonlinear algebraic systems of equations with positive coefficients.
Ana Maria Acu   +2 more
doaj   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Well Behaved Transition Systems [PDF]

open access: yesLogical Methods in Computer Science, 2017
The well-quasi-ordering (i.e., a well-founded quasi-ordering such that all antichains are finite) that defines well-structured transition systems (WSTS) is shown not to be the weakest hypothesis that implies decidability of the coverability problem.
Michael Blondin   +2 more
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Monotonicity in Modular Function Spaces Equipped with O-norm

open access: yesJournal of Harbin University of Science and Technology
Modular function spaces are extensions of Lebesgue spaces and Orlicz spaces. We introduce Orlicz norm in Modular function spaces, and study the monotonicity in modular function spaces equipped with O-norm and L-norm.
HU Xuemei, CUI Yunan
doaj   +1 more source

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