Results 21 to 30 of about 6,982,939 (355)

On the existence and uniquness theorem of the global solutions for UFDES [PDF]

open access: yesJournal of Mahani Mathematical Research, 2022
The uncertain functional differential equation (UFDE) is a type of functional differential equations driven by a canonical uncertain process. Uncertain functional differential equation with infinite delay (IUFDE) have been widely applied in sciences and ...
Samira Siya Mansouri   +2 more
doaj   +1 more source

The Existence and Uniqueness of Riccati Fractional Differential Equation Solution and Its Approximation Applied to an Economic Growth Model

open access: yesMathematics, 2022
This work proposes and investigates the existence and uniqueness of solutions of Riccati Fractional Differential Equation (RFDE) with constant coefficients using Banach’s fixed point theorem.
Muhamad Deni Johansyah   +3 more
doaj   +1 more source

On Some Classes of Harmonic Functions Associated with the Janowski Function

open access: yesMathematics, 2023
In this paper, we introduce some classes of univalent harmonic functions with respect to the symmetric conjugate points by means of subordination, the analytic parts of which are reciprocal starlike (or convex) functions.
Lina Ma, Shuhai Li, Huo Tang
doaj   +1 more source

Lions-type theorem of the p-Laplacian and applications

open access: yesAdvances in Nonlinear Analysis, 2021
In this article, our aim is to establish a generalized version of Lions-type theorem for the p-Laplacian. As an application of this theorem, we consider the existence of ground state solution for the quasilinear elliptic equation with the critical growth.
Su Yu, Feng Zhaosheng
doaj   +1 more source

Gunning–Narasimhan’s Theorem with a Growth Condition [PDF]

open access: yesJournal of Geometric Analysis, 2011
Given a compact Riemann surface X and a point x_0 in X, we construct a holomorphic function without critical points on the punctured Riemann surface R = X - x_0 which is of finite order at the point x_0. This complements the result of Gunning and Narasimhan from 1967 who constructed a noncritical holomorphic function on every open Riemann surface, but ...
Takeo Ohsawa, Franc Forstneric
openaire   +4 more sources

Bubble Necessity Theorem [PDF]

open access: yesJournal of Political Economy, 2023
Asset price bubbles are situations where asset prices exceed the fundamental values defined by the present value of dividends. This paper presents a conceptually new perspective: the necessity of bubbles.
T. Hirano, Alexis Akira Toda
semanticscholar   +1 more source

Universal constraint on nonlinear population dynamics

open access: yesCommunications Physics, 2022
In evolutionary theory, Fisher’s fundamental theorem of natural selection establishes a simple relation between the variance of the growth rate and the temporal increase in the average growth rate.
Kyosuke Adachi   +2 more
doaj   +1 more source

Central Limit Theorem in high dimensions: The optimal bound on dimension growth rate [PDF]

open access: yesTransactions of the American Mathematical Society, 2020
In this article, we try to give an answer to the simple question: “What is the optimal growth rate of the dimension p p as a function of the sample size n n for which the Central Limit Theorem (CLT) holds uniformly ...
Debraj Das, S. Lahiri
semanticscholar   +1 more source

Breakthrough Solution for Antimicrobial Resistance Detection: Surface‐Enhanced Raman Spectroscopy‐based on Artificial Intelligence

open access: yesAdvanced Materials Interfaces, EarlyView., 2023
This review discusses the use of Surface‐Enhanced Raman Spectroscopy (SERS) combined with Artificial Intelligence (AI) for detecting antimicrobial resistance (AMR). Various SERS studies used with AI techniques, including machine learning and deep learning, are analyzed for their advantages and limitations.
Zakarya Al‐Shaebi   +4 more
wiley   +1 more source

Existence Solution for Fractional Mean-Field Backward Stochastic Differential Equation with Stochastic Linear Growth Coefficients

open access: yesMendel, 2023
We deal with fractional mean field backwardWe deal with fractional mean field backward stochastic differential equations with hurst parameter $H\in (\frac{1}{2},1)$ when the coefficient $f$ satisfy a stochastic Lipschitz conditions, we prove the ...
Mostapha Abdelouahab Saouli
doaj   +1 more source

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