Existence and uniqueness of positive solutions for system of (p, q, r)-Laplacian fractional order boundary value problems

In this paper the existence of unique positive solutions for system of (p, q, r)-Lapalacian Sturm-Liouville type two-point fractional order boundary vaue problems, CDα 0+ φp(u(t)) + f t, u(t), v(t), w(t) = 0, 0 < t < 1, CD β 0+ φq(v(t)) + g t, v(t), w(t), u(t) = 0, 0...

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Main Authors: K. Rajendra Prasad, D. Leela, Mahammad Khuddush
Format: Article
Language:English
Published: ATNAA 2021-02-01
Series:Advances in the Theory of Nonlinear Analysis and its Applications
Subjects:
Online Access:https://dergipark.org.tr/tr/download/article-file/1005037
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author K. Rajendra Prasad
D. Leela
Mahammad Khuddush
author_facet K. Rajendra Prasad
D. Leela
Mahammad Khuddush
author_sort K. Rajendra Prasad
collection DOAJ
description In this paper the existence of unique positive solutions for system of (p, q, r)-Lapalacian Sturm-Liouville type two-point fractional order boundary vaue problems, CDα 0+ φp(u(t)) + f t, u(t), v(t), w(t) = 0, 0 < t < 1, CD β 0+ φq(v(t)) + g t, v(t), w(t), u(t) = 0, 0 < t < 1, CD γ 0+ φr(w(t)) + h t, w(t), u(t), v(t) = 0, 0 < t < 1, a1(φpu)(0) − b1(φpu) 0 (0) = 0, c1(φpu)(1) + d1(φpu) 0 (1) = 0, a2(φqv)(0) − b2(φqv) 0 (0) = 0, c2(φqv)(1) + d2(φqv) 0 (1) = 0, a3(φrw)(0) − b3(φrw) 0 (0) = 0, c3(φrw)(1) + d3(φrw) 0 (1) = 0, where 1 < α, β, γ ≤ 2, φ`(τ) = |τ| `−2τ, ` ∈ (1, ∞), CD? 0+ is a Caputo fractional derivatives of order ? ∈ {α, β, γ} and ai , bi , ci , di , i = 1, 2, 3 are positive constants, is established by an application of n-fixed point theorem of ternary operators on partially ordered metric spaces
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spelling doaj.art-829a5f41a41a4f158494b6150695da9d2023-02-15T16:07:24ZengATNAAAdvances in the Theory of Nonlinear Analysis and its Applications2587-26482021-02-015113815710.31197/atnaa.703304Existence and uniqueness of positive solutions for system of (p, q, r)-Laplacian fractional order boundary value problemsK. Rajendra PrasadD. LeelaMahammad KhuddushIn this paper the existence of unique positive solutions for system of (p, q, r)-Lapalacian Sturm-Liouville type two-point fractional order boundary vaue problems, CDα 0+ φp(u(t)) + f t, u(t), v(t), w(t) = 0, 0 < t < 1, CD β 0+ φq(v(t)) + g t, v(t), w(t), u(t) = 0, 0 < t < 1, CD γ 0+ φr(w(t)) + h t, w(t), u(t), v(t) = 0, 0 < t < 1, a1(φpu)(0) − b1(φpu) 0 (0) = 0, c1(φpu)(1) + d1(φpu) 0 (1) = 0, a2(φqv)(0) − b2(φqv) 0 (0) = 0, c2(φqv)(1) + d2(φqv) 0 (1) = 0, a3(φrw)(0) − b3(φrw) 0 (0) = 0, c3(φrw)(1) + d3(φrw) 0 (1) = 0, where 1 < α, β, γ ≤ 2, φ`(τ) = |τ| `−2τ, ` ∈ (1, ∞), CD? 0+ is a Caputo fractional derivatives of order ? ∈ {α, β, γ} and ai , bi , ci , di , i = 1, 2, 3 are positive constants, is established by an application of n-fixed point theorem of ternary operators on partially ordered metric spaceshttps://dergipark.org.tr/tr/download/article-file/1005037caputo fractional derivativepositive solutionmonotone mappingspartially ordered complete metric spacescontractiveboundary value problemn-fixed point
spellingShingle K. Rajendra Prasad
D. Leela
Mahammad Khuddush
Existence and uniqueness of positive solutions for system of (p, q, r)-Laplacian fractional order boundary value problems
Advances in the Theory of Nonlinear Analysis and its Applications
caputo fractional derivative
positive solution
monotone mappings
partially ordered complete metric spaces
contractive
boundary value problem
n-fixed point
title Existence and uniqueness of positive solutions for system of (p, q, r)-Laplacian fractional order boundary value problems
title_full Existence and uniqueness of positive solutions for system of (p, q, r)-Laplacian fractional order boundary value problems
title_fullStr Existence and uniqueness of positive solutions for system of (p, q, r)-Laplacian fractional order boundary value problems
title_full_unstemmed Existence and uniqueness of positive solutions for system of (p, q, r)-Laplacian fractional order boundary value problems
title_short Existence and uniqueness of positive solutions for system of (p, q, r)-Laplacian fractional order boundary value problems
title_sort existence and uniqueness of positive solutions for system of p q r laplacian fractional order boundary value problems
topic caputo fractional derivative
positive solution
monotone mappings
partially ordered complete metric spaces
contractive
boundary value problem
n-fixed point
url https://dergipark.org.tr/tr/download/article-file/1005037
work_keys_str_mv AT krajendraprasad existenceanduniquenessofpositivesolutionsforsystemofpqrlaplacianfractionalorderboundaryvalueproblems
AT dleela existenceanduniquenessofpositivesolutionsforsystemofpqrlaplacianfractionalorderboundaryvalueproblems
AT mahammadkhuddush existenceanduniquenessofpositivesolutionsforsystemofpqrlaplacianfractionalorderboundaryvalueproblems