Results 41 to 50 of about 154,212 (278)

Robust minimality of iterated function systems with two generators

open access: yes, 2013
We prove that any compact manifold without boundary admits a pair of diffeomorphisms that generates $C^1$ robustly minimal dynamics. We apply the results to the construction of blenders and robustly transitive skew product diffeomorphisms.Comment: 16 ...
Homburg, Ale Jan, Nassiri, Meysam
core   +1 more source

Defining Roles in Pediatric Palliative Care: Perspectives From Oncology and Palliative Care Teams

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Early integration of pediatric palliative care (PPC) is associated with improved symptom management, quality of life, and healthcare utilization for children with cancer. Despite this, variation persists in how PPC is understood, operationalized, and integrated within pediatric oncology programs. In particular, ambiguity surrounding
Leeat Granek   +13 more
wiley   +1 more source

The d-Shadowing Property and Average Shadowing Property for Iterated Function Systems

open access: yesComplexity, 2020
In this paper, we introduce the definitions of d¯-shadowing property, d¯-shadowing property, topological ergodicity, and strong ergodicity of iterated function systems IFSf0,f1.
Jie Jiang, Lidong Wang, Yingcui Zhao
doaj   +1 more source

Numerics and Fractals [PDF]

open access: yes, 2014
Local iterated function systems are an important generalisation of the standard (global) iterated function systems (IFSs). For a particular class of mappings, their fixed points are the graphs of local fractal functions and these functions themselves are
Barnsley, Michael F.   +2 more
core  

Iterated function systems, representations, and Hilbert space

open access: yes, 2004
This paper studies a general class of Iterated Function Systems (IFS). No contractivity assumptions are made, other than the existence of some compact attractor. The possibility of escape to infinity is considered.
Bratteli O.   +4 more
core   +1 more source

On Weakly Hyperbolic Iterated Function Systems

open access: yesBulletin of the Brazilian Mathematical Society, New Series, 2016
Updated version.
Arbieto, Alexander   +2 more
openaire   +3 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Rotation number and its properties for iterated function and non-autonomous systems

open access: yesپژوهش‌های ریاضی, 2017
The main purpose of this paper is to introduce the rotation number for non-autonomous and iterated function systems. First, we define iterated function systems and the lift of these types of systems on the unit circle.
Mehdi Fatehi Nia
doaj  

Gradient boosting regression for faster Partitioned Iterated Function Systems‐based head pose estimation

open access: yesIET Biometrics, 2022
Head pose estimation (HPE) notoriously represents a crucial task for many computer vision applications in robotics, biometry and video surveillance. While, in general, HPE can be performed on both still images and frames extracted from live video or ...
Paola Barra   +4 more
doaj   +1 more source

Probability and Fourier duality for affine iterated function systems

open access: yes, 2008
Let $d$ be a positive integer, and let $\mu$ be a finite measure on $\br^d$. In this paper we ask when it is possible to find a subset $\Lambda$ in $\br^d$ such that the corresponding complex exponential functions $e_\lambda$ indexed by $\Lambda$ are ...
Dutkay, Dorin Ervin, Jorgensen, Palle
core   +3 more sources

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