Browsing FEF  Makale Koleksiyonu  Matematik Bölümü / Department of Mathematics by Title
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Classification of surfaces in a pseudosphere with 2type pseudospherical Gauss map
(Wiley, 201711)In this article, we study submanifolds in a pseudosphere with 2type pseudospherical Gauss map. We give a characterization theorem for Lorentzian surfaces in the pseudosphere S2(4) subset of E2(5) with zero mean curvature ... 
Classification of surfaces in a pseudosphere with 2type pseudospherical Gauss map
(WILEYV C H VERLAG GMBH, 201711)surfaces in the pseudosphere S2(4) subset of E2(5) with zero mean curvature vector in S2(4) and 2type pseudospherical Gauss map. We also prove that nontotally umbilical proper pseudoRiemannian hypersurfaces in a ... 
Classification of surfaces in a pseudosphere with 2type pseudospherical Gauss map
(Wiley, 201711)In this article, we study submanifolds in a pseudosphere with 2type pseudospherical Gauss map. We give a characterization theorem for Lorentzian surfaces in the pseudosphere S2(4) subset of E2(5) with zero mean curvature ... 
Classification of surfaces in a pseudo‐sphere with 2‐type pseudo‐spherical Gauss map
(Wiley, 201711)In this article, we study submanifolds in a pseudosphere with 2type pseudospherical Gauss map. We give a characterization theorem for Lorentzian surfaces in the pseudosphere S2(4) subset of E2(5) with zero mean curvature ... 
Closing the gap in the purely elliptic generalized DaveyStewartson system
(PERGAMONELSEVIER SCIENCE LTD, 20081015)In this note we improve the results presented previously on global existence and global nonexistence for the Solutions of the purely elliptic generalized DaveyStewartson system. These results left a gap in the parameter ... 
A complex travelling wave solution to the KdVBurgers equation
(Elsevier Science bv, 200509)In the present work, making use of the hyperbolic tangent method a complex travelling wave solution to the KdVBurgers equation is obtained. It is observed that the real part of the solution is the combination of a shock ... 
Complex travelling wave solutions to the KdV and Burgers equations
(Elsevier Science Inc, 200503)In the present work, making use of the hyperbolic tangent method, some complex travelling wave solutions to the KortewegdeVries and Burgers equations are obtained. It is observed that the real part of the Solution for the ... 
Contribution of higher order terms in electronacoustic solitary waves with vortex electron distribution
(SPRINGER BASEL AG, 201412)The basic equations describing the nonlinear electronacoustic waves in a plasma composed of a cold electron fluid, hot electrons obeying a trapped/vortexlike distribution, and stationary ions, in the longwave limit, are ... 
Contribution of higher order terms in nonlinear ionacoustic waves: Strongly dispersive case
(Physical Soc Japan, 200208)Contribution of higher order terms in the perturbation expansion for the strongly dispersive ionplasma waves is examined through the use of modified reductive perturbation method developed by us [J. Phys. Soc. Jpn. 68 ... 
Contributions of higher order terms to nonlinear waves in fluidfilled elastic tubes: strongly dispersive case
(PergamonElsevier Science, 200307)In the present work, employing the nonlinear equations of an incompressible, isotropic and elastic thin tube and the approximate equations of an incompressible inviscid fluid, and then utilizing the modified reductive ... 
Coupled quintic nonlinear Schrodinger equations in a generalized elastic solid
(Iop Publishing Ltd, 20041008)In the present study, the nonlinear modulation of transverse waves propagating in a cubically nonlinear dispersive elastic medium is studied using a multiscale expansion of wave solutions. It is found that the propagation ... 
Cylindrical and spherical solitary waves in an electronacoustic plasma with vortex electron distribution
(Amer Inst Physics, 201804)We consider the nonlinear propagation of electronacoustic waves in a plasma composed of a cold electron fluid, hot electrons obeying a trapped/vortexlike distribution, and stationary ions. The basic nonlinear equations ... 
Dendrimers are the unique chemical trees with maximum spectral radius
(UNIV KRAGUJEVAC, 2012)It is shown that dendrimers have maximum spectral radius and maximum CollatzSinogowitz index among all chemical trees of given size. The result is also generalized for the class of chemical trees with prescribed number ... 
Discovering cisregulatory modules by optimizing barbecues
(Elsevier Science Bv, 20090528)Gene expression in eukaryotic cells is regulated by a complex network of interactions, in which transcription factors and their binding sites on the genomic DNA play a determining role. As transcription factors rarely, if ... 
Dynamic extension of a compressible nonlinearly elastic membrane tube
(Oxford Univ Press, 200502)The dynamic response of an isotropic compressible hyperelastic membrane tube is considered when one end is fixed and the other is subjected to a suddenly applied dynamic extension. The equations governing dynamic axially ... 
The dynamic response of an incompressible nonlinearly elastic membrane tube subjected to a dynamic extension
(PergamonElsevier Science Ltd, 200406)The dynamic response of an isotropic hyperelastic membrane tube, subjected to a dynamic extension at its one end, is studied. In the first part of the paper, an asymptotic expansion technique is used to derive a nonlinear ... 
The effect of a bump on wave propagation in a fluidfilled elastic tube
(PergamonElsevier Science Ltd., 200401)In the present work, treating the arteries as a thin walled prestressed elastic tube with variable crosssection, and using the longwave approximation, we have studied the propagation of weakly nonlinear waves in such a ... 
Eshelby tensors for a spherical inclusion in microstretch elastic fields
(Elsevier Ltd, 200608)In the present work, microelastic and macroelastic fields are presented for the case of spherical inclusions embedded in an infinite microstretch material using the concept of Green's functions. The Eshelby tensors are ... 
Exact solution of perturbed Kdv equation with variable dissipation coefficient
(Ministry Communicatios & High Technologies Republic Azerbaijan, 2017)In the present work we study the integrability condition for a variable coefficient KortewegdeVries(KdV) equation. For that purpose, we first introduce some proper transformations for dependent and independent variables ... 
Extended Reductive Perturbation Method and Its Relation to the Renormalization Method
(WALTER DE GRUYTER GMBH, 201310)In this work, by utilizing the extended reductive perturbation method, we studied the propagation of weakly nonlinear waves in a collisionless cold plasma and formally obtained the governing evolution equations of various ...