Results 71 to 80 of about 8,616 (247)

Mann-Dotson's algorithm for a countable family of non-self Lipschitz mappings in hyperbolic metric space

open access: yesTopological Algebra and its Applications, 2023
The aim of this article is to present some Δ\Delta -convergence and strong convergence results for a countable family of non-self mappings. More precisely, we employ Mann-Dotson’s algorithm to approximate, common fixed points of a countable family of non-
Patel Prashant, Shukla Rahul
doaj   +1 more source

Edge‐Length Preserving Embeddings of Graphs Between Normed Spaces

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT The concept of graph embeddability, initially formalized by Belk and Connelly and later expanded by Sitharam and Willoughby, extends the question of embedding finite metric spaces into a given normed space. A finite simple graph G = ( V , E ) $G=(V,E)$ is said to be ( X , Y ) $(X,Y)$‐embeddable if any set of induced edge lengths from an ...
Sean Dewar   +3 more
wiley   +1 more source

Non-Lipschitz points and the SBV regularity of the minimum time function

open access: yes, 2012
This paper is devoted to the study of the Hausdorff dimension of the singular set of the minimum time function $T$ under controllability conditions which do not imply the Lipschitz continuity of $T$.
Colombo, Giovanni   +2 more
core   +3 more sources

A Coarse Geometric Approach to Graph Layout Problems

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT We define a range of new coarse geometric invariants based on various graph–theoretic measures of complexity for finite graphs, including treewidth, pathwidth, cutwidth and bandwidth. We prove that, for bounded degree graphs, these invariants can be used to define functions which satisfy a strong monotonicity property, namely, they are ...
Wanying Huang   +3 more
wiley   +1 more source

On a high-dimensional nonlinear stochastic partial differential equation [PDF]

open access: yes, 2011
In this paper we investigate a nonlinear stochastic partial differential equation (spde in short) perturbed by a space-correlated Gaussian noise in arbitrary dimension $d\geq1$, with a non-Lipschitz coefficient noisy term.
Boulanba, Lahcen, Mellouk, Mohamed
core   +2 more sources

BS\Delta Es and BSDEs with non-Lipschitz drivers: Comparison, convergence and robustness

open access: yes, 2013
We provide existence results and comparison principles for solutions of backward stochastic difference equations (BS$\Delta$Es) and then prove convergence of these to solutions of backward stochastic differential equations (BSDEs) when the mesh size of ...
Cheridito, Patrick, Stadje, Mitja
core   +1 more source

On parabolic problems with non-Lipschitz nonlinearity [PDF]

open access: yesJournal of Mathematical Sciences, 2008
This paper is devoted to quasilinear parabolic equations with a non-Lipschitz nonlinearity. Consider scale of Banach spaces \(\{E_s,\|\cdot\|_s^E\}_{s\in(0,1)}\), where all embeddings \(E_{s+ \delta}\subseteq E_s\), \(\delta>0\) are completely continuous and \(\|\cdot\|_s^E\leq\|\cdot\|_{s+\delta}^E\).
openaire   +3 more sources

On the analyzing of bifurcation properties of the one‐dimensional Mackey–Glass model by using a generalized approach

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
The goal of this work is to look at how a nonlinear model describes hematopoiesis and its complexities utilizing commonly used techniques with historical and material links. Based on time delay, the Mackey–Glass model is explored in two instances. To offer a range, the relevance of the parameter impacting stability (bifurcation) is recorded.
Shuai Zhang   +5 more
wiley   +1 more source

Exponential Stability of Higher Order Fractional Neutral Stochastic Differential Equation Via Integral Contractors

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 6, Page 6425-6446, April 2025.
ABSTRACT The well‐posedness results for mild solutions to the fractional neutral stochastic differential system with Rosenblatt process with Hurst index Ĥ∈12,1$$ \hat{H}\in \left(\frac{1}{2},1\right) $$ is discussed in this article. To demonstrate the results, the concept of bounded integral contractors is combined with the stochastic result and ...
Dimplekumar N. Chalishajar   +3 more
wiley   +1 more source

Exact controllability of non-Lipschitz semilinear systems [PDF]

open access: yesJournal of Fixed Point Theory and Applications, 2018
accepted version, sent back to the journal for further ...
openaire   +4 more sources

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