Results 11 to 20 of about 5,226 (266)

Theorems on Fixed Points for Asymptotically Regular Sequences and Maps in

open access: yesSultan Qaboos University Journal for Science, 2017
In this paper, we present some fixed point theorems for asymptotically regular sequences and asymptotically regular maps in ...
Mohammad S. Khan, Pankaj K. Jhade
doaj   +1 more source

No-go theorem for static boson stars with negative cosmological constants

open access: yesNuclear Physics B, 2020
In a recent paper, Hod has proven no-go theorem for asymptotically flat static regular boson stars. In the present work, we extend discussions to the gravity with a negative cosmological constant. We consider a scalar field vanishing at infinity.
Yan Peng
doaj   +1 more source

Asymptotics of l2 Regularized Network Embeddings

open access: yesAdvances in Neural Information Processing Systems 35, 2022
Accepted in Neural Information Processing Systems 2022.
openaire   +3 more sources

An asymptotical regularization with convex constraints for inverse problems [PDF]

open access: yesInverse Problems, 2022
Abstract We investigate the method of asymptotical regularization for the stable approximate solution of nonlinear ill-posed problems F(x) = y in Hilbert spaces. The method consists of two components, an outer Newton iteration and an inner scheme providing increments by solving a local coupling linearized evolution equations. In addition,
Min Zhong, Wei Wang, Shanshan Tong
openaire   +2 more sources

Regular Black Holes with Asymptotically Minkowski Cores

open access: yesUniverse, 2019
Standard models of “regular black holes” typically have asymptotically de Sitter regions at their cores. Herein, we shall consider novel “hollow” regular black holes, those with asymptotically Minkowski cores. The reason for doing
Alex Simpson, Matt Visser
doaj   +1 more source

Asymptotic Behaviour of the Castelnuovo-Mumford Regularity [PDF]

open access: yesCompositio Mathematica, 1999
In this paper the asymptotic behavior of the Castelnuovo$ndash;Mumford regularity of powers of a homogeneous ideal I is studied. It is shown that there is a linear bound for the regularity of the powers I whose slope is the maximum degree of a homogeneous generator of I, and that the regularity of I is a linear function for large n.
Trung, N., Cutkosky, Herzog, J.
openaire   +4 more sources

On the asymptotic regularity of a family of matrices

open access: yesLinear Algebra and its Applications, 2012
Let \(\mathcal{F}\) be a bounded family of \(n\times n\) complex matrices and \(\Sigma_k(\mathcal{F})=\{A_1\cdots A_k\;:\;A_i\in \mathcal{F}\}\). For each \(k\geq 1\), define the number \(\bar{\rho}_k(\mathcal{F})=\sup_{Q\in \Sigma_k(\mathcal{F})} \rho(Q)\) where \(\rho(\cdot)\) denotes the spectral radius of a matrix.
GUGLIELMI, NICOLA, ZENNARO M.
openaire   +3 more sources

Fixed Points of Some Asymptotically Regular Multivalued Mappings Satisfying a Kannan-Type Condition

open access: yesAxioms, 2021
In this paper, we establish some existence of fixed-point results for some asymptotically regular multivalued mappings satisfying Kannan-type contractive condition without assuming compactness of the underlying metric space or continuity of the mapping.
Pradip Debnath   +2 more
doaj   +1 more source

ON ASYMPTOTIC REGULARITY OF A COVERING SEQUENCE

open access: yesDemonstratio Mathematica, 1994
Probably motivated by the notion of the normal order of an arithmetic function the authors introduce the notion of a regular covering of a family of finite sets \({\mathcal Y}^ \nu\) by sets \(({\mathcal U}_ n^ \nu)_{n\leq N_ \nu}\) provided \[ \sum_{n,m\leq N_ \nu}|{\mathcal U}_ n^ \nu\cap{\mathcal U}_ m^ \nu|= |{\mathcal Y}^ \nu|^{-1}\left(\sum_{n ...
Pomykała, Jacek M.   +1 more
openaire   +2 more sources

Asymptotic equivalence of sequences and summability

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
For a sequence-to-sequence transformation A, let RmAx=∑n≥m|(Ax)n| and μmAx=supn≥m|(Ax)n|. The purpose of this paper is to study the relationship between the asymptotic equivalence of two sequences (limnxn/yn=1) and the variations of asymptotic ...
Jinlu Li
doaj   +1 more source

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