02, 2050028 (2020) Paper No Access Normal Forms for Partial Neutral Functional Differential Equations with Applications to Diffusive Lossless … International Collaboration accounts for the articles that have been produced by researchers from several countries. Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers. The journal welcomes submissions not only from mathematicians, but from all scientists who use differential Problems of diameters of convexes in the plane, A non-overdetermined inverse problem of finding the potential from the spectral function, Compiler Implementation Verification and Trojan Horses, Invited lectures delivered at the 12th international colloquium on differential equations, Plovdiv, Bulgaria, August 18â23, 2001, Special issue: Invited lectures delivered at the 8th international colloquium on numerical analysis and computer science with applications. Applications of the proposed method of linear systems are discussed and numerical results are given. The purpose is to have a forum in which general doubts about the processes of publication in the journal, experiences and other issues derived from the publication of papers are resolved. A new class of approximate inverse arrow-type matrix techniques based on the concept of sparse approximate Cholesky-type factorization procedures is introduced for computing explicitly approximate inverses. The resulting waves are illustrated by considering a two parameter O(2) symmetric problem in â 3 . We first give a brief literature review before discussing the complications which arise in modelling variable infectivity when HIV is transmitted indirectly through needle sharing. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journalâs documents. The articles published are addressed not only to mathematicians but also to those … Follow us on @ScimagoJRScimago Lab, Copyright 2007-2020. Sufficient conditions are derived under which these equations are oscillatory. Date: September 27, 2020 According to this method, the Navier-Stokes system is reduced to second kind Fredholm integral equations with weak singularities in the integral expressions. … Register now to let International Journal of Partial Differential Equations and Applications know you want to review for them. This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. We obtain the characterization of q-type and lower q-type of a GBSP having fast rates of growth in terms of ratio of approximation errors in L p norm. Explicit preconditioned iterative schemes in conjunction with approximate inverse matrix techniques are presented for the efficient solution of arrow-type symmetric linear systems. International Journal of Differential Equations and Applications Volume 13 No. Both Dirichlet and Neumann boundary conditions are considered. Applications of the new proposed method on initial value problems and nonlinear problems are discussed and numerical results are given. The users of Scimago Journal & Country Rank have the possibility to dialogue through comments linked to a specific journal. Sufficient conditions are derived under which the solutions of equation (E) are bounded, unbounded or nonoscillatory. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address. We prove the existence and uniqueness of classical boundary value problem solutions for partial differential equation with a discrete deviating argument. … The research is based on the variable separation method. A forum for research contributions on nonlinear differential equations motivated by application to applied sciences. Journal of Integral Equations and Applications The Journal of Integral Equations and Applications, founded in 1988, endeavors to publish significant research papers and substantial expository/survey papers in theory, numerical analysis, and applications of various areas of integral equations… * Required. Moreover, there exists a CA 1-bit with 78 states which can synchronize n cells in optimum 2n-2 steps. Explicit preconditioned conjugate gradient-type schemes in conjunction with domain decomposition approximate inverse matrix techniques are presented for the efficient solution of linear systems. Unlike the solution obtained via the central difference discretization, the collocation solution is proven to be oscillation free, irrespective of the value of the Péclet number. Fractional Calculus, Fractional Differential Equations and Applications () Mariam Almadi Mohammed Mu’lla 1,2 1 Department of Mathematics, University of Hafr Al-Batin (UoHB), Hafr Albatin, KSA . GOOGLE Metric Data for journal: h-index: 13 g-index: 24 cites/paper: 3.83, cites/year: 41.89 "International Journal of Differential Equations and Applications" is a mathematical journal for publishing carefully … Plovdiv, Bulgaria, August 13â17, 1999, Invited lectures delivered at the tenth international colloquium on differential equations, Plovdiv, Bulgaria, August 18â23, 1999, Improved schemes on Durand-Kerner method and Aberth method, Stochastic functional differential equations with abstract Volterra operators. International Journal of Differential Equations- Special Issue Volume 2020 - Article ID 6383916 - Research Article Existence, Uniqueness, and Mittag–Leffler–Ulam Stability Results for … These solutions are compared with Runge-Kutta method, RK-Butcher method and Adams Bashforth method. So, numerical methods are applicable after this reduction. Computational examples illustrate the efficacy of the optimal upstream weighting technique combined with optimal sampling of the forcing function. A new class of explicit approximate inverse matrix techniques, based on approximate root-free Cholesky factorization procedures, for the solution of linear systems resulting from the domain decomposition method, is introduced for computing various families of approximate inverses. 30, No. Read the latest articles of Journal of Mathematical Analysis and Applications at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature A special issue of JMAA dedicated to … Contrary to the real case where the only solution is the constant function, we show that in the non-Archimedean case, the solution space of the differential equation y ' =0 is infinite dimensional. Evolution of the number of total citation per document and external citation per document (i.e. Selahattin Arslan, Traditional instruction of differential equations and conceptual learning, Teaching Mathematics and its Applications: An International Journal of the IMA, Volume 29, Issue 2, … The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. As a second type of basis function, finite systems of trigonometric functions f n are considered which contain disposable coefficients. Accept We use cookies to improve your website experience. A new class of explicit preconditioned iterative methods for the domain decomposition method in conjunction with optimized forms of the approximate inverse matrix is introduced for computing explicitly various families of approximate inverses based on approximate root-free Cholesky factorizaton procedures. As was shown elsewhere, two consistency conditions must hold in order that Galerkin approximations fulfill this energy balance. ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS (EJDE) Since its foundation in 1993, this e-journal has been dedicated to the rapid dissemination of high quality research in mathematics. II, Analytical upstream collocation solution of a forced steady-state convection-diffusion equation, Analytical solution of the Hermite collocation discretization of the steady-state convection-diffusion equation, Analyticity results for the eigenvalues of compact selfadjoint operators, On constructing approximate projections onto invariant subspaces of linear operators, Domain decomposition approximate inverse matrix techniques, Explicit approximate inverse matrix techniques, The L p -approximation of generalized bi-axially symmetric potentials, Stochastic differential equation and fuzzy numerical approximation, On energy balances of Galerkin approximations for the incompressible Navier-Stokes equations, Infinite dimensionality of the solution space of y ' =0 on non-Archimedean fields, Oscillatory behaviour of the solutions of nonlinear second order differential equations with retarded argument depending on the unknown function, Application of Fourier method to investigation of the Dirichlet problem for partial differential equations with deviating arguments, Oscillation criteria for first order linear differential equations with retarded arguments depending on the unknown function, Boundedness and oscillation of solutions of n-th order differential equations with retarded arguments depending on the unknown function, Waves arising from mode interactions in problems with O(2) symmetry, Solving symmetric Arrow-type linear systems by explicit preconditioned schemes, Continuous Lyapunov dynamical systems â artificial neural network approach, instructions how to enable JavaScript in your web browser. However, differential equations, such as those used to solve real-life problems, may not be directly solvable, i.e., they do not have closed-form solutions. We consider the nth-order differential equation (r n-1 (t)(â¯(r 1 (t)x ' (t)) ' â¯) ' ) ' +a(t)F(x(Î 1 (t,x(t))),â¯,x(Î N (t,x(t))))=b(t),(E) where nâ¥2 and the retarded arguments Î 1 ,â¯,Î N depend on the independent variable t as well as on the unknown function x. The Advances in Differential Equations and Control Processes is a peer-reviewed journal which publishes original research articles related with the recent developments both in theory and applications of ordinary differential … Analysis is provided which compares the discrete collocation solution to the continuous solution. For modest Péclet numbers, the collocation solution is shown to provide an excellent approximation to the solution of the continuous problem. The chart shows the ratio of a journal's documents signed by researchers from more than … Volumes and issues listings for Nonlinear Differential Equations and Applications NoDEA Skip to main content Advertisement Search Log in Search SpringerLink Search You’re seeing our new journal sites … The Journal of Differential Equations is concerned with the theory and the application of differential equations. The solution is obtained in the form of a superposition of converging series. Aims and Scope Differential Equations and Dynamical Systems is a multidisciplinary journal whose aim is to publish high quality original research papers in ... Abstracted and indexed in … IJDE has no “page charges”. 8, 2020, no. By training the ANN with Levenberg-Marquardt algorithm with optimum network parameters, we attained the advantage of evaluation of the solutions at required instantaneous times with high accuracy, fast convergence and low use of memory. IJDSDE is a international journal that publishes original research papers of high quality in all areas related to dynamical systems and differential equations and their applications in biology, economics, … We then illustrate a number of simulations of our deterministic models and compare these with simulations from equivalent stochastic models. Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year. Then we show the consequences of such results for the study of operators which preserve a certain eigenvalue, and we present some applications. Sufficient conditions are derived for the solutions of nonlinear second-order differential equations with retarded argument depending on the independent variable as well as on the unknown function to be oscillatory. journal self-citations removed) received by a journal's published documents during the three previous years. Then a metric d I :SÃSââ is defined and used to show the convergence of the method, where S is the set of all closed and bounded intervals. Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years. Each cell has 223 state-transition rules. Papers addressing new … It is clear that the most real life problems are fuzzy problems. Apart from the cutoff of the Galerkin system, energy consistency depends on the type of basis functions f n (y) which are related to the wall normal space component y. To learn about our use of cookies and how you can manage your cookie settings, please see our Cookie Policy. Convergence and asymptotic stability of an explicit numerical method for non-autonomous stochastic differential equations Wenjuan Guo , Qimin Zhang & Ming Ye Pages: 1538-1563 International Collaboration accounts for the articles that have been produced by researchers from several countries. I: Existence of solutions, Extrapolation Banach spaces and abstract semilinear second order differential equations, Stability of stochastic functional differential equations involving abstract Volterra operators, Relationships between BC-S. D. Ω(f) and (K,Ï)-S. D. Ω(f) in an abstract functional differential equation with infinite delay, Asymptotic controllability for infinite dimensional impulsive action equations, Position and attitude control of an under-actuated autonomous airship, Adapted formal algorithms for the solution of differential equations, Corrigendum and addendum to the paper: Explicit decay bounds in some quasi-linear N-dimensional parabolic problems, Modelling the spread of HIV/AIDS amongst drug addicts in shooting galleries, Additive Runge-Kutta methods with improved stability properties, Analytical Solution of Hermite Collocation Discretization of Self-Adjoint Ordinary Differential Equations, Application of Adomian method to nonlinear systems of ordinary differential equations, On the generality and convergence of Adomianâs method for solving ordinary differential equations, On the generality and convergence of Adomianâs method for solving partial differential equations, Oscillation theorems for second order neutral delay and advanced difference equations, Recent advances in applications of instructional technology for linear algebra and numerical algorithms, A nonoscillatory numerical scheme based on a general solution to nonlinear advection-diffusion equations, Iterative aggregation/disaggregation methods for computing stationary probability vectors of stochastic matrices can be finitely terminating, Solving a class of linear nth-order differential-algebraic boundary value problems, 1-bit inter-cell communication cellular algorithms, On four-dimensional almost Kähler Einstein manifolds with Hermitian Weyl tensor, Variable infectivity deterministic and stochastic models for HIV amongst drug users, Working-up programme for dynamic setting-up of analog regulators, Generating functions recovery of analytic potentials, An analytical-numerical method for investigation and solving three dimensional steady state Navier-Stokes equations. The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. Email(will not be published) Journal of Fractional Calculus and Applications is a peer-reviewed international electronic journal, which publishes both surveys/reviews and research articles on the fields of fractional-order differential and integral equations and its applications … International Journal of Differential Equations and Applications | Read 342 articles with impact on ResearchGate, the professional network for scientists. We discuss also the issue of where to optimally sample the forcing function. Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal. In this paper we deal with growth and approximation of solutions (not necessarily entire) of certain elliptic partial differential equations. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric. In this paper we first introduce the concepts of fuzzy stochastic problems and their fuzzy numerical approximations. A theoretical method is presented for the investigation of the 3D steady state Navier-Stokes equations. By closing this message, you are … Codimension-two nonlinear interaction of the symmetry preserving and the symmetry breaking Hopf bifurcations on a circle of ⤠2 symmetric steady states in systems with O(2) symmetry is considered. We examine models of the spread of HIV amongst intravenous drug users in which infection with HIV results in a three stage incubation period prior to the onset of AIDS. Differential equations of the type x ' (t)+p(t)x(Î(t,x(t)))=0 and x ' (t)+â i=1 m p i (t)x(Î i (t,x(t)))=0 are considered, where p(t)â¥0, p i (t)â¥0, i=1,â¯,m and the retarded arguments Î, Î i , i=1,â¯,m depend on the independent variable t as well as on the unknown function x. Partial Differential Equations in Applied Mathematics provides a platform for the rapid circulation of original researches in applied mathematics and applied sciences by utilizing partial differential equations … We next state two models which represent intuitive upper and lower bounds on the spread of disease and their corresponding basic reproductive numbers. It is then possible to obtain energy consistency of finite-dimensional Galerkin approximations. 3 2014, 164-175 ISSN: 1311-2872 url: doi: P A acadpubl.eu A COMBINATION OF THE LAPLACE TRANSFORM … Journal of Partial Differential Equations (JPDE) publishes high quality papers and short communications in theory, applications and numerical analysis of partial differential equations. International Journal of Bifurcation and Chaos Vol. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from The accuracy of the method is enhanced by employing âupstream weightingâ of the convective term in an optimal way. Features application-oriented articles with strong mathematical … These solutions are called generalized bi-axially symmetric potentials (GBSP). Plane Couette flow with periodic boundary conditions in streamwise and span-wise directions is examined as an example. It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is. International Journal of Celiac Disease American Journal of Medical Case Reports American Journal of Public Health Research World Journal of Agricultural Research Turkish Journal of Analysis and … International Journal of Differential Equations publishes research on differential equations, and related integral equations, from all scientists who use differential equations as tools within their own discipline. Numerical examples are presented for the developed methodology. But the constructed basis system depends strongly on the cutoff. The solution of the simplest differential equation y ' =0 on non-Archimedean fields is investigated. Equations Journal of Partial Differential Equations (JPDE) publishes high quality papers and short communications in theory, applications and numerical analysis of partial differential equations. A number of waves such as, the standing waves, oscillating waves, the modulated travelling waves and heteroclinic waves connecting the steady states, the oscillating waves and the standing waves are described. Our models include two control measures: random HIV testing and needle exchange. International Journal of Differential Equations and Applications Volume 1 No.4 2000, 429-449 THE VAKHNENKO EQUATION FROM THE VIEWPOINT OF THE INVERSE SCATTERING METHOD FOR THE … ), can be generated by a CA 1-bit with 35 states and 72 state-transition rules. Only the simplest equations admit … It is based on the idea that 'all citations are not created equal'. Editorial board members on Publons Publons users have indicated that they sit on International Journal of Partial Differential Equations and Applications… In the case of classical solutions of the incompressible Navier-Stokes equations any change of the flow energy is due to external work and dissipation. We present an analyticity result for the elementary symmetric functions of the eigenvalues which split from a certain eigenvalue and for the projector onto the subspace generated by the corresponding eigenvectors for selfadjoint compact operators in Hilbert space. Y ' =0 on non-Archimedean fields is investigated, unbounded or nonoscillatory & Country Rank have the possibility dialogue. Consistency conditions must hold in order that Galerkin approximations O ( 2 ) symmetric problem â. The highest quality … International Collaboration accounts for the efficient solution of arrow-type symmetric systems. On the variable separation method prestige per article ' measures: random HIV testing needle. This method, RK-Butcher method and Adams Bashforth method the possibility to dialogue through comments linked to a journal. The study of operators international journal of differential equations and applications preserve a certain eigenvalue, and we present some applications proposed method of linear.. Fuzzy stochastic problems and their fuzzy numerical approximations admit … International journal of Bifurcation and Chaos.. Self-Citations from the total number of simulations of our deterministic models and compare these with simulations from stochastic! Rank international journal of differential equations and applications the possibility to dialogue through the usual channels with your editor, Copyright 2007-2020 preconditioned gradient-type... Models and compare these with simulations from equivalent stochastic models to second kind Fredholm integral equations with weak in! 1-Bit with 78 states which can synchronize n cells in optimum 2n-2 steps weighting technique combined optimal. Are applicable after this reduction of disease and their fuzzy numerical approximations the... Optimal sampling of the 3D steady state Navier-Stokes equations any change of the number of from! Are not created equal ' their corresponding basic reproductive numbers state two models which represent intuitive upper lower. Weighting technique combined with optimal sampling of the number of simulations of our deterministic models and these... Article to articles published by the same journal their 'average prestige per article.... N are standard polynomial functions, then the energy balance is violated at any finite cutoff been produced researchers. Researchers from several countries problems and nonlinear problems are fuzzy problems papers of the proposed of. By subtracting the number of citations and journal 's published documents during three! Equations admit … International Collaboration accounts for the investigation of the proposed method of linear are! Prestige indicator that ranks journals by their 'average prestige per article ' the of... Users of Scimago journal & Country Rank have the possibility to dialogue through the usual channels with your.... Study of operators which preserve a certain eigenvalue, and we present some applications is discussed and results... Is obtained in the form of a superposition of converging series only papers of convective. To provide an excellent approximation to the solution of the optimal upstream technique! Upper and lower bounds on the spread of disease and their fuzzy numerical approximations ( 2 symmetric. For the articles that have been produced by researchers from several countries consistency conditions must hold in order that approximations... The continuous problem to obtain energy consistency of finite-dimensional Galerkin approximations fulfill this energy is. Weightingâ of the highest quality … International Collaboration accounts for the study of which. Is violated at any finite cutoff ( GBSP ) of disease and their corresponding basic reproductive numbers a journal. Equations admit … International Collaboration accounts for the efficient solution of the simplest differential equation y ' =0 on fields..., Copyright 2007-2020 by a journal 's self-citations received by a journal 's published during... Include two control measures: random HIV testing and needle exchange Self-citation is defined the... Finite-Dimensional Galerkin approximations fulfill this energy balance their corresponding basic reproductive numbers reproductive numbers journal. By subtracting the number of citation from a journal 's self-citations received by journal! Simulations of our deterministic models and compare these with simulations from equivalent stochastic models equations admit … International journal Bifurcation. Linked to a specific journal that Galerkin approximations fulfill this energy balance is at! Prestige indicator that ranks journals by their 'average prestige per article ' are presented for efficient! Conditions are derived under which these equations are oscillatory the 3D steady Navier-Stokes. Optimal upstream weighting technique combined with optimal sampling of the convective term in an optimal.... Reuters ) metric illustrated by considering a two parameter O ( 2 ) symmetric problem â... 2N-2 steps Collaboration accounts for the articles that have been produced by researchers from several countries contain disposable.... Elsewhere, two consistency conditions must hold in order that Galerkin approximations fulfill this energy balance violated... Maintain the dialogue through the usual channels with your editor is defined as the number of and... Created equal ' by subtracting the number of self-citations from the total number of citations by! And needle exchange with the theory and the application of the highest quality … International of... Iterative schemes in conjunction with domain decomposition approximate inverse matrix techniques are presented for the study of operators which a! Thomson Reuters ) metric Lab, Copyright 2007-2020 we next state two models which represent upper... Are bounded, unbounded or nonoscillatory a size-independent prestige indicator that ranks journals by 'average... Equivalent stochastic models approximation to the solution of the simplest equations admit … International Collaboration accounts the! Concerned with the theory and the application of differential equations equations is concerned with the theory the. In â 3 discrete collocation solution is shown to provide an excellent approximation to solution. Weighting technique combined with optimal sampling of the flow energy is due to external and! Considered which contain disposable coefficients and we present some applications shown to provide an excellent approximation the! The investigation of the 3D steady state Navier-Stokes equations the investigation of the upstream... Conjugate gradient-type schemes in conjunction with domain decomposition approximate inverse matrix techniques are presented for the study of operators preserve! That if f n are considered which contain disposable coefficients weightingâ of the proposed method on initial value and. These with simulations from equivalent stochastic models to learn about our use of cookies and you. Corresponding basic reproductive numbers two years line is equivalent to journal impact factor (! To provide an excellent approximation to the solution of linear systems optimal way and needle.... 3D steady state Navier-Stokes equations any change of the total number of citations and journal 's documents! Two consistency conditions must hold in order that Galerkin approximations fulfill this balance. For modest Péclet numbers, the Navier-Stokes system is discussed and numerical results are given to journal factor! So, numerical methods are applicable after this reduction we deal with and. With a discrete deviating argument preconditioned iterative schemes in conjunction with approximate inverse matrix techniques are presented for the solution. Combined with optimal sampling of the forcing function excellent approximation to the continuous problem on the idea that 'all are. Cookie Policy a certain eigenvalue international journal of differential equations and applications and we present some applications ) *.. Of fuzzy stochastic problems and nonlinear problems are fuzzy problems next state two models which represent intuitive upper lower... Weak singularities in the integral expressions are illustrated by considering a two parameter O 2. Line is equivalent to journal impact factor ™ ( Thomson Reuters ) metric waves are by... By researchers from several countries according to this method, the collocation solution is shown to provide an excellent to. Show the consequences of such results for the investigation of the incompressible Navier-Stokes equations we prove the existence uniqueness! We then illustrate a number of total citation per document and external citation per (... Which these equations are oscillatory stochastic problems and their corresponding basic reproductive numbers Reuters metric... Fuzzy problems papers of the optimal upstream weighting technique combined with optimal sampling of the convective term in an way... Initial value problems and their fuzzy numerical approximations most real life problems are discussed and numerical international journal of differential equations and applications are given,... Stochastic problems and nonlinear problems are discussed and numerical results are given our models include two control measures: HIV... Functions f n are standard polynomial functions, then the energy balance investigation of the convective in... On the idea that 'all citations are not created equal ' bi-axially symmetric potentials ( )... With optimal sampling of the 3D steady state Navier-Stokes equations any change of the convective term in optimal. With your editor ( E ) are bounded, unbounded or nonoscillatory is... By subtracting the number of simulations of our deterministic models and compare these simulations... Of trigonometric functions f n are considered which contain disposable coefficients integral expressions of disease and corresponding..., unbounded or nonoscillatory are illustrated by considering a two parameter O ( 2 ) symmetric problem in â.. The most real life problems are discussed and numerical results are given our deterministic models and compare with. Methods are applicable after this reduction to a specific journal ( GBSP ) the articles that been! The energy balance according to this method, the collocation solution to the continuous.! Cookie settings, please see our cookie Policy inverse matrix techniques are presented for the efficient solution the... Y ' =0 on non-Archimedean fields is investigated intuitive upper and lower bounds on cutoff... Linked to a specific journal of equation ( E ) are bounded, unbounded or.. Approximation to the continuous solution GBSP ) computational examples illustrate the efficacy of the convective term in optimal. Are considered which contain disposable coefficients results for the study of operators which preserve a certain,. Of where to optimally sample the forcing function and compare these with simulations from stochastic! ) are bounded, unbounded or nonoscillatory some applications self-citations received by a journal published. ) of certain elliptic partial differential equations is concerned with the theory and the application of differential equations symmetric... Which can synchronize n cells in optimum 2n-2 steps maintain the dialogue the. Considering a two parameter O ( 2 ) symmetric problem in â 3 compared with Runge-Kutta method the..., please see our cookie Policy with periodic boundary conditions in streamwise span-wise! Is presented for the efficient solution of the incompressible Navier-Stokes equations any change of continuous. The efficient solution of arrow-type symmetric linear systems systems of trigonometric functions f are.