Results 21 to 30 of about 4,612 (188)

Cosimplicial homotopies [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
Summary: A very general theorem is obtained which shows that, under certain conditions, two cosimplicial objects (constructed from triples) are homotopy-equivalent: cosimplicial homotopies are used. A number of applications are given.
openaire   +1 more source

On some topological invariants for morphisms defined in homological spheres

open access: yesApplied General Topology, 2015
In the paper one defines topological invariants of type degree for morphisms in the category Top₍₂₎ of topological pairs of spaces and continuous single valued maps, which admit homological n-spheres as target and arbitrary topological pairs of spaces as
Nasreddine Mohamed Benkafadar   +1 more
doaj   +1 more source

Homotopy theory of homotopy algebras [PDF]

open access: yesAnnales de l'Institut Fourier, 2020
This paper studies the homotopy theory of algebras and homotopy algebras over an operad. It provides an exhaustive description of their higher homotopical properties using the more general notion of morphism called infinity-morphism. The method consists in using the operadic calculus to endow the category of coalgebras over the Koszul dual cooperad or ...
openaire   +4 more sources

Low-Complexity DCD-Based Sparse Recovery Algorithms

open access: yesIEEE Access, 2017
Sparse recovery techniques find applications in many areas. Real-time implementation of such techniques has been recently an important area for research.
Yuriy V. Zakharov   +3 more
doaj   +1 more source

Novel Solution for Time-fractional Klein-Gordon Equation with Different Applications [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2023
In this paper, for the first time, the Laplace Homotopy Perturbation Method (LHPM), which is the coupling of the Laplace transform and the Homotopy Perturbation Method, is employed to solve non-linear time-fractional Klein-Gordon (TFKG) equations.
Manju Kashyap   +3 more
doaj   +1 more source

An efficient method for solving Schlömilch-type integral equations

open access: yesJournal of Amasya University the Institute of Sciences and Technology
Schlömilch integral equations have many applications in terrestrial physics and serve as useful tools for various ionospheric problems. Recently, researchers have investigated Schlömilch-type integral equations.
Ahmet Altürk
doaj   +1 more source

ON THE THIRD ORDER SOLUTION OF KdV EQUATION BY USING HOMOTOPY PERTURBATION METHOD

open access: yesBarekeng, 2023
In this research we discussed about the solution of the KdV equation using Homotopy Perturbation method. The KdV equation that describing water wave equation solved  by using the mixing method between Homotopy and Perturbation method.
Mashuri Mashuri   +2 more
doaj   +1 more source

A new type of R-contraction and its best proximity points

open access: yesAIMS Mathematics
In this paper, we aim to overcome the problem given by Abkar et al. [Abstr. Appl. Anal., 2013 (2013), 189567], and so to obtain real generalizations of fixed point results in the literature. In this direction, we introduce a new class of functions, which
Mustafa Aslantas   +3 more
doaj   +1 more source

Homotopy algebras are homotopy algebras

open access: yesForum Mathematicum, 2004
LaTeX 2.09, 31 pages, article 12pt + bezier, substantially ...
openaire   +2 more sources

Approximate analytical solutions for multispecies convection-dispersion transport equation with variable parameters

open access: yesFrontiers in Earth Science, 2023
Multispecies pollutant migration often occurs in polluted groundwater systems. Most of the multispecies problems that have been dealt in the literature assume constant transport parameters, primarily because analytical solutions for varying parameters ...
Manotosh Kumbhakar, Vijay P. Singh
doaj   +1 more source

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