Results 71 to 80 of about 4,893,677 (289)

On the asymptotic dimension of the curve complex [PDF]

open access: yesGeometry and Topology, 2015
We give a bound, linear in the complexity of the surface, on the asymptotic dimension of the curve complex as well as the capacity dimension of the ending lamination space.
M. Bestvina, K. Bromberg
semanticscholar   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

On the Asymptotics of Quantizers in Two Dimensions

open access: yesJournal of Multivariate Analysis, 1997
Optimal quantizers of the random vector \(X\) distributed over a region \(D \subset \mathbb{R}^d\) are a finite set of points in \(D\) such that the \(\gamma\)th mean distance of the random vector from this set is minimized. For \(\gamma =2\) and uniform bivariate random vectors, asymptotically optimal quantizers correspond to the centers of regular ...
openaire   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Analysis on the Empirical Spectral Distribution of Large Sample Covariance Matrix and Applications for Large Antenna Array Processing

open access: yesIEEE Access, 2019
This paper addresses the asymptotic behavior of a particular type of information-plus-noise-type matrices, where the column and row numbers of the matrices are large and of the same order, while signals have diverged and the time delays of the channel ...
Guanping Lu   +3 more
doaj   +1 more source

Asymptotic dimension and small‐cancellation for hierarchically hyperbolic spaces and groups [PDF]

open access: yes, 2015
We prove that all hierarchically hyperbolic groups have finite asymptotic dimension. One application of this result is to obtain the sharpest known bound on the asymptotic dimension of the mapping class group of a finite type surface: improving the bound
Jason A. Behrstock, M. Hagen, A. Sisto
semanticscholar   +1 more source

Asymptotic dimension and uniform embeddings

open access: yesGroups, Geometry, and Dynamics, 2008
We study uniform embeddings of metric spaces, which satisfy some asymptotic tameness conditions such as finite asymptotic dimension, finite Assouad–Nagata dimension, polynomial dimension growth or polynomial growth, into function spaces.  We show how the type function of a space with finite asymptotic dimension ...
openaire   +3 more sources

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

On asymptotic power dimension

open access: yesTopology and its Applications, 2016
The asymptotic dimension \(\text{asdim}\,X\) and the asymptotic Assouad-Nagata dimension \(\text{asdim}_{AN}X\) of a metric space \(X\) have been studied by many authors. In this paper, the authors introduce an analogous concept to these dimensions, named the asymptotic power dimension \(\text{asdim}_{P}X\) of a metric space \(X\), and investigate this
Kucab, Jacek, Zarichnyi, Mykhailo
openaire   +2 more sources

Home - About - Disclaimer - Privacy