An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model

Intuitionistic fuzzy sets cannot consider the degree of indeterminacy (i.e., the degree of hesitation). This study presents an intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model. We examine the proposed model by assuming generalized trapezoidal intui...

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Main Authors: Ashish Acharya, Sanjoy Mahato, Nikhilesh Sil, Animesh Mahata, Supriya Mukherjee, Sanat Kumar Mahato, Banamali Roy
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Healthcare Analytics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772442523001612
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author Ashish Acharya
Sanjoy Mahato
Nikhilesh Sil
Animesh Mahata
Supriya Mukherjee
Sanat Kumar Mahato
Banamali Roy
author_facet Ashish Acharya
Sanjoy Mahato
Nikhilesh Sil
Animesh Mahata
Supriya Mukherjee
Sanat Kumar Mahato
Banamali Roy
author_sort Ashish Acharya
collection DOAJ
description Intuitionistic fuzzy sets cannot consider the degree of indeterminacy (i.e., the degree of hesitation). This study presents an intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model. We examine the proposed model by assuming generalized trapezoidal intuitionistic fuzzy numbers for the initial condition. Feasible equilibrium points, along with their stability criteria, are evaluated. We describe the characteristics of intuitionistic fuzzy solutions and clarify the difference between strong and weak intuitionistic fuzzy solutions. Numerical simulations are performed in MATLAB to validate the model results.
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spelling doaj.art-9b0130694f40471c9562dfbd7099a79a2023-12-22T05:34:33ZengElsevierHealthcare Analytics2772-44252024-06-015100294An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus modelAshish Acharya0Sanjoy Mahato1Nikhilesh Sil2Animesh Mahata3Supriya Mukherjee4Sanat Kumar Mahato5Banamali Roy6Department of Mathematics, Swami Vivekananda Institute of Modern Science, Karbala More, Kolkata -700103, West Bengal, IndiaDepartment of Mathematics, Sidho-Kanho-Birsha University, Purulia West Bengal, 723104, IndiaDepartment of Mathematics, Narula Institute of Technology, 81, Nilgunj Road, Agarpara, Kolkata -700109, West Bengal, IndiaDepartment of Mathematics, Sri Ramkrishna Sarada Vidya Mahapitha, Kamarpukur, Hooghly, West Bengal -712612, India; Corresponding author.Department of Mathematics, Gurudas College, 1/1, Suren Sarkar Road, Narkeldanga, Kolkata, 700054, West Bengal, IndiaDepartment of Mathematics, Sidho-Kanho-Birsha University, Purulia West Bengal, 723104, IndiaDepartment of Mathematics, Bangabasi Evening College, Kolkata -700 009, West Bengal, IndiaIntuitionistic fuzzy sets cannot consider the degree of indeterminacy (i.e., the degree of hesitation). This study presents an intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model. We examine the proposed model by assuming generalized trapezoidal intuitionistic fuzzy numbers for the initial condition. Feasible equilibrium points, along with their stability criteria, are evaluated. We describe the characteristics of intuitionistic fuzzy solutions and clarify the difference between strong and weak intuitionistic fuzzy solutions. Numerical simulations are performed in MATLAB to validate the model results.http://www.sciencedirect.com/science/article/pii/S2772442523001612Intuitionistic fuzzy differential equationPhosphorus model in lake water and sedimentGeneralized Hukuhara derivativeFuzzy valued functionTrapezoidal intuitionistic fuzzy number
spellingShingle Ashish Acharya
Sanjoy Mahato
Nikhilesh Sil
Animesh Mahata
Supriya Mukherjee
Sanat Kumar Mahato
Banamali Roy
An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model
Healthcare Analytics
Intuitionistic fuzzy differential equation
Phosphorus model in lake water and sediment
Generalized Hukuhara derivative
Fuzzy valued function
Trapezoidal intuitionistic fuzzy number
title An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model
title_full An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model
title_fullStr An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model
title_full_unstemmed An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model
title_short An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model
title_sort intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model
topic Intuitionistic fuzzy differential equation
Phosphorus model in lake water and sediment
Generalized Hukuhara derivative
Fuzzy valued function
Trapezoidal intuitionistic fuzzy number
url http://www.sciencedirect.com/science/article/pii/S2772442523001612
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