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287 hasil untuk "Muhammad Altaf"

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  1. Buku Teks lengkap

    Ethnobiology of Cholistan

    Muhammad Altaf

    2023 · Zenodo

    This is where this book comes into action. It's an overview on ethnobiology, the interesting study of how humans employ plants and animals for healing. It focuses on the Cholistan region and its 27 medicinal animals and 21 plants species in detail. You'll find scientific descriptions as well as…

  2. Artikel Jurnal Teks lengkap

    Dengue infection modeling and its optimal control analysis in East Java, Indonesia

    Khan, Muhammad Altaf; Fatmawati

    Heliyon · 2021 · Inggris · PubMed Central

    In this study, we present a mathematical model of dengue fever transmission with hospitalization to describe the dynamics of the infection. We estimated the basic reproduction number for the infected cases in East Java Province for the year 2018 is [Formula: see text]. The parameters of the dengue…

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  3. Artikel Jurnal

    The dynamics of a new chaotic system through the Caputo–Fabrizio and Atanagan–Baleanu fractional operators

    Muhammad Altaf Khan

    Advances in Mechanical Engineering, Vol. 11 · 2019 · Inggris · DOAJ Scopus

    The aim of this article is to analyze the dynamics of the new chaotic system in the sense of two fractional operators, that is, the Caputo–Fabrizio and the Atangana–Baleanu derivatives. Initially, we consider a new chaotic model and present some of the fundamental properties of the model. Then, we…

  4. Artikel Jurnal Teks lengkap

    Modeling the dynamics of novel coronavirus (2019-nCov) with fractional derivative

    Muhammad Altaf Khan; Abdon Atangana

    Alexandria Engineering Journal · 2020 · Inggris · OpenAlex Dikeluarkan Scopus 2025

    The present paper describes the mathematical modeling and dynamics of a novel corona virus (2019-nCoV). We describe the brief details of interaction among the bats and unknown hosts, then among the peoples and the infections reservoir (seafood market). The seafood marked are considered the main…

    Juga tersedia di: PubMed Central, DOAJ

  5. Artikel Jurnal Teks lengkap

    Dynamics of Ebola Disease in the Framework of Different Fractional Derivatives

    Muhammad Altaf, Khan; Atangana, Abdon

    Entropy (Basel) · 2019 · Inggris · PubMed Central

    In recent years the world has witnessed the arrival of deadly infectious diseases that have taken many lives across the globe. To fight back these diseases or control their spread, mankind relies on modeling and medicine to control, cure, and predict the behavior of such problems. In the case of…

  6. Artikel Jurnal Teks lengkap

    Mathematical modeling and analysis of COVID-19: A study of new variant Omicron

    Khan, Muhammad Altaf; Atangana, Abdon

    Physica A · 2022 · Inggris · PubMed Central

    We construct a new mathematical model to better understand the novel coronavirus (omicron variant). We briefly present the modeling of COVID-19 with the omicron variant and present their mathematical results. We study that the Omicron model is locally asymptotically stable if the basic reproduction…

  7. Artikel Jurnal Teks lengkap

    Modeling the impact of non-pharmaceutical interventions on the dynamics of novel coronavirus with optimal control analysis with a case study

    Ullah, Saif; Khan, Muhammad Altaf

    Chaos Solitons Fractals · 2020 · Inggris · PubMed Central

    Coronavirus disease (COVID-19) is the biggest public health challenge the world is facing in recent days. Since there is no effective vaccine and treatment for this virus, therefore, the only way to mitigate this infection is the implementation of non-pharmaceutical interventions such as…

  8. Artikel Jurnal

    The dynamics of dengue infection through fractal-fractional operator with real statistical data

    Fatmawati; Muhammad Altaf Khan

    Alexandria Engineering Journal, Vol. 60 No. 1 · 2021 · Inggris · DOAJ Dikeluarkan Scopus 2025

    The purpose of this work is to analyze the dynamics of dengue fever in newly introduced operator known as fractal-fractional Atangana-Baleanu. Initially, we formulate a new dengue model with hospitalization class of notified infected cases and present the model basic results. Stability results for…

  9. Artikel Jurnal Teks lengkap

    Dynamic behaviors of a modified SIR model with nonlinear incidence and recovery rates

    Alshammari, Fehaid Salem; Khan, Muhammad Altaf

    Alex Eng J · 2021 · Inggris · PubMed Central

    A complex SIR epidemic dynamical model using nonlinear incidence rate and nonlinear recovery rate is established to consider the impact of available hospital beds and interventions reduction on the spread of infectious disease. Rigorous mathematical results have been established for the model from…

  10. Artikel Jurnal Teks lengkap

    An ethnobotanical survey of indigenous medicinal plants in Hafizabad district, Punjab-Pakistan

    Muhammad Umair; Muhammad Altaf; Arshad Mehmood Abbasi

    PLOS ONE, Vol. 12 No. 6 · 2017 · Inggris · PLOS Scopus

    Present paper offers considerable information on traditional uses of medicinal plants by the inhabitants of Hafizabad district, Punjab-Pakistan. This is the first quantitative ethnobotanical study from the area comprising popularity level of medicinal plant species intendedby using relative…

  11. Artikel Jurnal Teks lengkap

    The impact of vaccination on the modeling of COVID-19 dynamics: a fractional order model

    Ali, Aatif; Ullah, Saif; Khan, Muhammad Altaf

    Nonlinear Dyn · 2022 · Inggris · PubMed Central

    The coronavirus disease 2019 (COVID-19) is a recent outbreak of respiratory infections that have affected millions of humans all around the world. Initially, the major intervention strategies used to combat the infection were the basic public health measure, nevertheless, vaccination is an…

  12. Artikel Jurnal Teks lengkap

    A robust study on 2019-nCOV outbreaks through non-singular derivative

    Khan, Muhammad Altaf; Ullah, Saif; Kumar, Sunil

    Eur Phys J Plus · 2021 · Inggris · PubMed Central

    The new coronavirus disease is still a major panic for people all over the world. The world is grappling with the second wave of this new pandemic. Different approaches are taken into consideration to tackle this deadly disease. These approaches were suggested in the form of modeling, analysis of…

  13. Artikel Jurnal Teks lengkap

    Artificial Neural Network-Based Mechanism to Detect Security Threats in Wireless Sensor Networks

    Khan, Shafiullah; Khan, Muhammad Altaf; Alnazzawi, Noha

    Sensors (Basel) · 2024 · Inggris · PubMed Central

    Wireless sensor networks (WSNs) are essential in many areas, from healthcare to environmental monitoring. However, WSNs are vulnerable to routing attacks that might jeopardize network performance and data integrity due to their inherent vulnerabilities. This work suggests a unique method for…

  14. Artikel Jurnal

    Analysis of fractional global differential equations with power law

    Abdon Atangana; Muhammad Altaf Khan

    AIMS Mathematics, Vol. 8 No. 10 · 2023 · Inggris · DOAJ Scopus

    We have considered a special class of ordinary differential equations in which the differential operators are those of the Caputo fractional global derivative. These equations are generalizations of the well-known differential equations with the Caputo fractional derivative. Due to the various…

  15. Artikel Jurnal

    Parameter estimation and fractional derivatives of dengue transmission model

    Windarto; Muhammad Altaf Khan; Fatmawati

    AIMS Mathematics, Vol. 5 No. 3 · 2020 · Inggris · DOAJ Scopus

    In this paper, we propose a parameter estimation of dengue fever transmission model using a particle swarm optimization method. This method is applied to estimate the parameters of the host-vector and SIR type dengue transmission models by using cumulative data of dengue patient in East Java…

  16. Artikel Jurnal

    1,3-Benzothiazol-2-amine

    Muhammad Altaf; Helen Stoeckli-Evans

    Acta Crystallographica Section E, Vol. 65 No. 8 · 2009 · Inggris · DOAJ

    In the crystal structure of the title compound, C7H6N2S, molecules related by an inversion center are linked via N—H...N hydrogen bonds involving the amino groups, forming dimers. In turn, these dimers are linked via a second N—H...N hydrogen bond, forming an infinite two-dimensional…

  17. Artikel Jurnal

    A copper(II) paddle-wheel structure of tranexamic acid: dichloro-tetrakis[μ-4-(ammoniomethyl)cyclohexane-1-carboxylato-O,O′]dicopper(II) dichloride hexahydrate

    Muhammad Altaf; Helen Stoeckli-Evans

    Acta Crystallographica Section E: Crystallographic Communications, Vol. 73 No. 10 · 2017 · Inggris · DOAJ Scopus

    Tranexamic acid [systematic name: trans-4-(aminomethyl)cyclohexane-1-carboxylic acid], is an antifibrinolytic amino acid that exists as a zwitterion [trans-4-(ammoniomethyl)cyclohexane-1-carboxylate] in the solid state. Its reaction with copper chloride leads to the formation of a compound with a…