Results 21 to 30 of about 25,212 (237)

The homotopy type of the polyhedral product for shifted complexes [PDF]

open access: yes, 2013
We prove a conjecture of Bahri, Bendersky, Cohen and Gitler: if K is a shifted simplicial complex on n vertices,X1,...,Xn are pointed connected CW-complexes and CXi is the cone on Xi, then the polyhedral product determined by K and the pairs (C Xi , Xi )
Theriault, Stephen, Grbić, Jelena
core   +1 more source

Finding the one-loop soliton solution of the short-pulse equation by means of the homotopy analysis method [PDF]

open access: yes, 2009
The homotopy analysis method is applied to the short-pulse equation in order to find an analytic approximation to the known exact solitary upright-loop solution. It is demonstrated that the approximate solution agrees well with the exact solution.
Abbasbandy, S., Parkes, E.J.
core   +1 more source

A dg Lie model for relative homotopy automorphisms [PDF]

open access: yes, 2020
We construct a dg" role="presentation" style="display: inline; line-height: normal; font-size: 17.3333px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border:
Berglund, Alexander,, Saleh, Bashar,
core   +1 more source

Eilenberg–Maclane spaces and stabilisation in homotopy type theory [PDF]

open access: yes, 2023
In this note, we study the delooping of spaces and maps in homotopy type theory. We show that in some cases, spaces have a unique delooping, and give a simple description of the delooping in these cases.
Wärn, David,, David Wärn
core   +1 more source

The fundamental group of the orbit space

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2015
Let G be a subgroup of the group Homeo(X) of homeomorphisms of a topological space X. Let G¯$\bar G$ be the closure of G in Homeo(X). The class of an orbit O of G is the union of all orbits having the same closure as O. We denote by X/G˜$X/\widetildeG$
Hattab Hawete
doaj   +1 more source

A Note on the Topological Transversality Theorem for Weakly Upper Semicontinuous, Weakly Compact Maps on Locally Convex Topological Vector Spaces

open access: yesMathematics, 2020
A simple theorem is presented that automatically generates the topological transversality theorem and Leray−Schauder alternatives for weakly upper semicontinuous, weakly compact maps. An application is given to illustrate our results.
Donal O’Regan
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

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

Some Remarks on the Homotopy-Analysis Method and Series Solutions to the Blasius Equation [PDF]

open access: yes, 2013
We present an new angle on the introduction of the homotopy-analysis method of Liao [6]. The homotopy-analysis method is then applied to produce a series solution of the Blasius problem in two different ways and comparison made with the work of Wang [7],
Robin, William
core   +1 more source

Homological Localisation of Model Categories [PDF]

open access: yes, 2013
One of the most useful methods for studying the stable homotopy category is localising at some spectrum E. For an arbitrary stable model category we introduce a candidate for the E–localisation of this model category. We study the properties of this new
Roitzheim, Constanze   +4 more
core   +1 more source

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