Güncel Gönderiler: Fen - Edebiyat Fakültesi

Toplam kayıt 3263, listelenen: 861-880

Symmetry breaking of a time-2d space fractional wave equation in a complex domain

Ibrahim, Rabha W.; Baleanu, Dumitru (2021-09)

(1) Background: symmetry breaking (self-organized transformation of symmetric stats) is a global phenomenon that arises in an extensive diversity of essentially symmetric physical structures. We investigate the symmetry ...
Symmetry analysis and some new exact solutions of the newell-whitehead-segel and zeldovich equations

Yusuf, Abdullahi; Ghanbari, Behzad; Qureshi, Sania; İnc, Mustafa; Baleanu, Dumitru (2019)

The present study offers an overview of Newel-Whitehead-Segel (NWS) and Zeldovich equations (ZEE) equations by Lie symmetry analysis and generalizes rational function methods of exponential function. Some novel complex and ...
Symmetrically substituted zinc phthalocyanine derivatives bearing N-heterocycle moieties: Synthesis and structural analysis investigations

Youssef, Tamer E.; Al-Turaif, Hamad; Baleanu, Dumitru (2014-11-01)

Zinc(II)phthalocyanines bearing N-heterocycle moieties units were synthesized and characterized. Their Fourier transform infrared spectroscopic data were compared in order to characterize the investigated spectra. Fuzzy ...
Study on Pata E-contractions

Karapınar, Erdal; Fulga, Andreea; Aydi, Hassen (2020-12-01)

In this paper, we introduce the notion of an α–ζ̃–[InlineEquation not available: see fulltext.]–Pata contraction that combines well-known concepts, such as the Pata contraction, the E-contraction and the simulation function. ...
Study of Γ−simulation functions, zΓ−contractions and revisiting the l −contractions

Karapınar, Erdal; Heidary Joonaghany, Gh.; Khojasteh, F.; Radenović, S. (2021)

In this paper, we introduce the notions of ZΓ−contractions and Suzuki ZΓ-contractions via Γ−simulation functions. By using these new contractions, we extend and unify several existing fixed point results in the corresponding ...
Study of Triangular Fuzzy Hybrid Nanofluids on the Natural Convection Flow and Heat Transfer between Two Vertical Plates

Nadeem, Muhammad; Elmoasry, Ahmed; Siddique, Imran; Jarad, Fahd; Zulqarnain, Rana Muhammad; Alebraheem, Jawdat; Elazab, Naseer S. (2021)

The prime objective of the current study is to examine the effects of third-grade hybrid nanofluid with natural convection utilizing the ferro-particle (Fe3O4) and titanium dioxide (TiO2) and sodium alginate (SA) as a host ...
Study of the dynamical nonlinear modified Korteweg–de Vries equation arising in plasma physics and its analytical wave solutions

Cheemaa, Nadia; Seadawy, Aly R.; Sugati, Taghreed G.; Baleanu, Dumitru (2020-12)

In this article we have discussed the analytical analysis of two dimensional modified Korteweg–de Vries (mK–dV) equation arising in plasma physics that governs the ion-acoustic solitary waves for their asymptotic behavior ...
Study of impulsive problems under Mittag-Leffler power law

Abdo, Mohammed S.; Abdeljawad, Thabet; Shah, Kamal; Jarad, Fahd (2020-10)

his article is fundamentally concerned with deriving the solution formula, existence, and uniqueness of solutions of two types of Cauchy problems for impulsive fractional differential equations involving Atangana-Baleanu-Caputo ...
Study of global dynamics of COVID-19 via a new mathematical model

Din, Rahim ud; Seadawy, Aly R.; Shah, Kamal; Ullah, Aman; Baleanu, Dumitru (2020-12)

The theme of this paper focuses on the mathematical modeling and transmission mechanism of the new Coronavirus shortly noted as (COVID-19), endangering the lives of people and causing a great menace to the world recently. ...
Study of Gamma-Simulation Functions, Z(Gamma)-Contractions and Revisiting the L-Contractions

Karapınar, Erdal; Joonaghany, Gh Heidary; Khojasteh, E. (2021)

In this paper, we introduce the notions of Z(Gamma)-contractions and Suzuki Z(Gamma)-contractions via Gamma-simulation functions. By using these new contractions, we extend and unify several existing fixed point results ...
Structure preserving numerical scheme for spatio-temporal epidemic model of plant disease dynamics

Azam, Shumaila; Ahmed, Nauman; Akgül, Ali; Iqbal, Muhammad Sajid; Rafiq, Muhammad; Ahmad, Muhammad Ozair; Baleanu, Dumitru (2021-11)

In this article, an implicit numerical design is formulated for finding the numerical solution of spatiotemporal nonlinear dynamical system with advection. Such type of problems arise in many fields of life sciences, ...
Structure of optical soliton solution for nonliear resonant space-time Schrödinger equation in conformable sense with full nonlinearity term

Alabedalhadi, Mohammed; Al-Smadi, Mohammed; Al-Omari, Shrideh; Baleanu, Dumitru; Momani, Shaher (2020-10)

Nonclassical quantum mechanics along with dispersive interactions of free particles, long-range boson stars, hydrodynamics, harmonic oscillator, shallow-water waves, and quantum condensates can be modeled via the nonlinear ...
Stochastic dynamics of tumor-immune system: A numerical approach

Gökgöz, Nurgül (2019)

In this work, a very well known tumor-immune system model from the literature, Kuznetsov et al.’s model, is converted into two different Stochastic Differential Equation (SDE) models and an Itô formalism of the models are ...
Stationary distribution and extinction of stochastic coronavirus (COVID-19) epidemic model

Din, Anwarud; Khan, Amir; Baleanu, Dumitru (2020-10)

Similar to other epidemics, the novel coronavirus (COVID-19) spread very fast and infected almost two hundreds countries around the globe since December 2019. The unique characteristics of the COVID-19 include its ability ...
Standard routine techniques of modeling of tick-borne encephalitis

Akram, Saima; Arooj, Aroosa; Yasmin, Nusrat; Ghaffar, Abdul; Baleanu, Dumitru; Nisar, Kottakkaran Sooppy; Khan, Ilyas (2020-01-01)

Tick-borne encephalitis (TBE) is a flaviviral vector-borne disease, which is spread by a tick named Ixodes persulcatus in domestic animals as well as in humans. In this article, susceptible, exposed, infected, recovered ...
Stability results of positive solutions for a system of ψ -Hilfer fractional differential equations

Almalahi, Mohammed A.; Panchal, Satish K.; Jarad, Fahd (2021-06)

The major objective of this work is to investigate sufficient conditions of existence and uniqueness of positive solutions for a finite system of ψ-Hilfer fractional differential equations. The gained results are obtained ...
Stability data dependency and errors estimation for a general iteration method

Hussain, Aftab; Ali, Danish; Karapınar, Erdal (2021-02)

In this paper, we present a result of stability, data Dependency and errors estimation for D Iteration Method. We also prove that errors in D iterative process is controllable. Especially stability, data dependence, ...
Stability and existence analysis to a coupled system of caputo type fractional differential equations with Erdelyi-Kober integral boundary conditions

Subramanian, Muthaiah; Baleanu, Dumitru (2020-05-01)

This article focuses on the Hyers-Ulam type stability, existence and uniqueness of solutions for new types of coupled boundary value problems involving fractional differential equations of Caputo type and augmented with ...
Stability analysis for boundary value problems with generalized nonlocal condition via Hilfer–Katugampola fractional derivative

Ahmed, Idris; Kumam, Poom; Jarad, Fahd; Borisut, Piyachat; Sitthithakerngkiet, Kanokwan; Ibrahim, Alhassan (2020-12-01)

In this research, we present the stability analysis of a fractional differential equation of a generalized Liouville–Caputo-type (Katugampola) via the Hilfer fractional derivative with a nonlocal integral boundary condition. ...
SPECTRAL METHOD BASED ON BERNSTEIN POLYNOMIALS FOR COUPLED SYSTEM OF FREDHOLM INTEGRAL EQUATIONS

Alipour, Mohsen; Baleanu, Dumitru; Karimi, Kobra (2016)

In this paper, we apply Bernstein basis to solve the coupled system of Fredholm integral equations (CSFIE). This method transforms the problem to a system of linear algebraic equations that easily solvable. On the other ...

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