Evidence map›Paper›PMID 33520629›Full record

ArticleResults in physics2021

Mathematical analysis of SIRD model of COVID-19 with Caputo fractional derivative based on real data.

Kottakkaran Sooppy Nisar, Shabir Ahmad, Aman Ullah, Kamal Shah, Hussam Alrabaiah, Muhammad Arfan

Abstract read
In one paragraph

Article in Results in physics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

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19citing papers in PubMed, 1 pooled it
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  12. Adaptive Technique for Solving 1-D Interface Problems of Fractional Order.International journal of applied and computational mathematics · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Kottakkaran Sooppy NisarDepartment of Mathematics, College of Arts and Science, Wadi Aldawaser, 11991, Prince Sattam Bin Abdulaziz University, Saudi Arabia.
Shabir AhmadDepartment of Mathematics, University of Malakand, Chakdara, Dir(L), Khyber Pakhtunkhawa, Pakistan.
Aman UllahDepartment of Mathematics, University of Malakand, Chakdara, Dir(L), Khyber Pakhtunkhawa, Pakistan.
Kamal ShahDepartment of Mathematics, University of Malakand, Chakdara, Dir(L), Khyber Pakhtunkhawa, Pakistan.
Hussam AlrabaiahMathematics Department, Tafila Technical University, Tafila, Jordan.
Muhammad ArfanDepartment of Mathematics, College of Arts and Science, Wadi Aldawaser, 11991, Prince Sattam Bin Abdulaziz University, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We discuss a fractional-order SIRD mathematical model of the COVID-19 disease in the sense of Caputo in this article. We compute the basic reproduction number through the next-generation matrix. We derive the stability results based on the basic reproduction number. We prove the results of the solution existence and uniqueness via fixed point theory. We utilize the fractional Adams-Bashforth method for obtaining the approximate solution of the proposed model. We illustrate the obtained numerical results in plots to show the COVID-19 transmission dynamics. Further, we compare our results with some reported real data against confirmed infected and death cases per day for the initial 67 days in Wuhan city.

Indexed as

Approximate solutionFixed point theoryFractional derivativeNumerical simulationsSIRD mathematical model

Identifiers

PMID33520629
PMCPMC7831877

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.