Scopus İndeksli Yayınlar Koleksiyonu

Permanent URI for this collectionhttps://hdl.handle.net/20.500.12416/8651

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  • Article
    Citation - WoS: 5
    Citation - Scopus: 7
    About Fractional Calculus of Singular Lagrangians
    (Fuji Technology Press Ltd, 2005) Baleanu, Dumitru
    In this paper the solutions of the fractional Euler-Lagrange equations corresponding to singular fractional Lagrangians were examined. We observed that if a Lagrangian is singular in the classical sense, it remains singular after being fractionally generalized. The fractional Lagrangian is non-local but its gauge symmetry was preserved despite complexity of equations in fractional cases. We generalized four examples of singular Lagrangians admitting gauge symmetry in fractional case and found solutions to corresponding Euler-Lagrange equations.
  • Article
    Citation - WoS: 1
    Citation - Scopus: 1
    Fractional Systems With Multi-Parameters Fractional Derivatives
    (Springer, 2025) Muslih, S.I.; Agrawal, O.P.; Baleanu, D.
    Recently, a generalization of fractional variational formulations in terms of multiparameter fractional derivatives was introduced by Agrawal and Muslih. This treatment can be used to obtain the Lagrangian and Hamiltonian equations of motion. In this paper, we also extend our work to introduce the generalization of the formulation for constrained mechanical systems containing multi-parameter fractional derivatives. Three examples for regular and constrained fractional systems are analyzed. © The Author(s) 2025.
  • Conference Object
    Fractional One-Dimensional Transport Equation Within Spectral Method Combined With Modified Adomian Decomposition Method
    (Amer Soc Mechanical Engineers, 2010) Baleanu, D.; Kadem, A.
    In this paper the Chebyshev polynomials technique combined with the modified Adomian decomposition method were applied to solve analytically the fractional transport equation in one-dimensional plane geometry. Copyright © 2009 by ASME.
  • Conference Object
    Fractional Mechanics on the Extended Phase Space
    (Amer Soc Mechanical Engineers, 2010) Baleanu, D.; Muslih, S.I.; Khalili Golmankhaneh, A.K.; Khalili Golmankhaneh, A.K.; Rabei, E.M.; Golmankhaneh, Alireza K.
    Fractional calculus has gained a lot of importance and potential applications in several areas of science and engineering. The fractional dynamics and the fractional variational principles started to be used intensively as an alternative tool in order to describe the physical complex phenomena. In this paper we have discussed the fractional extension of the classical dynam ics. The fractional Hamiltonian is constructed and the fractional generalized Poisson 's brackets on the extended phase space is established. Copyright © 2009 by ASME.
  • Editorial
    Introduction To the Special Issue on Mathematical Aspects of Computational Biology and Bioinformatics-II
    (Tech Science Press, 2025) Baleanu, D.; Pinto, C.M.A.; Kumar, S.
  • Article
    Hyers-Ulam Stability of Fractional Stochastic Differential Equations With Random Impulse
    (Korean Mathematical Soc, 2023) Baleanu, Dumitru; Kandasamy, Banupriya; Kasinathan, Ramkumar; Kasinathan, Ravikumar; Sandrasekaran, Varshini
    The goal of this study is to derive a class of random impulsive non-local fractional stochastic differential equations with finite delay that are of Caputo-type. Through certain constraints, the existence of the mild solution of the aforementioned system are acquired by Kransnoselskii's fixed point theorem. Furthermore through Ito isometry and Gronwall's inequality, the Hyers-Ulam stability of the reckoned system is evaluated using Lipschitz condition.
  • Article
    Citation - WoS: 19
    Citation - Scopus: 23
    Comments On: "the Failure of Certain Fractional Calculus Operators in Two Physical Models
    (Walter de Gruyter Gmbh, 2020) Baleanu, Dumitru
    In these comments, I analyse the results reported by Ortigueira et al. [18] regarding the potential applications of non-singular fractional operators suggested by Caputo-Fabrizio and Atangana-Baleanu. My purpose is to show that the opinions of [18] are not consistent.
  • Article
    Citation - WoS: 4
    Citation - Scopus: 4
    Cosmological Perturbations in Frw Model With Scalar Field Within Hamilton-Jacobi Formalism and Symplectic Projector Method
    (Sciendo, 2006) Baleanu, Dumitru
    The Hamilton-Jacobi analysis is applied to the dynamics of the scalar fluctuations about the Friedmann-Robertson-Walker (FRW) metric. The gauge conditions are determined from the consistency conditions. The physical degrees of freedom of the model are obtained by the symplectic projector method. The role of the linearly dependent Hamiltonians and the gauge variables in the Hamilton-Jacobi formalism is discussed. (c) Versita Warsaw and Springer-Verlag Berlin Heidelberg. All rights reserved.
  • Conference Object
    Citation - WoS: 21
    Citation - Scopus: 27
    Fractional Constrained Systems and Caputo Derivatives
    (Asme, 2008) Baleanu, Dumitru
    During the last few years, remarkable developments have been made in the theory of the fractional variational principles and their applications to control problems and fractional quantization issue. The variational principles have been used in physics to construct the phase space of a fractional dynamical system. Based on the Caputo derivatives, the fractional dynamics of discrete constrained systems is presented and the notion of the reduced phase space is discussed. Two examples of discrete constrained system are analyzed in detail.