Results 31 to 40 of about 5,264,500 (305)

Qualitative aspects of Volterra integro-dynamic system on time scales

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
This paper deals with the resolvent, asymptotic stability and boundedness of the solution of time-varying Volterra integro-dynamic system on time scales in which the coefficient matrix is not necessarily stable.
Vasile Lupulescu   +2 more
doaj   +1 more source

The effects of running gravitational coupling on three dimensional black holes

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In the present work, we investigate the consequences of running gravitational coupling on the properties of the three-dimensional BTZ black hole.
Ángel Rincón   +4 more
doaj   +1 more source

Fragmentation of AdS5-Kerr black holes

open access: yesNuclear Physics B, 2022
Black hole spacetimes asymptotic to five-dimensional anti-de Sitter spacetime are of great interest in connection with the string-gauge duality. In the rotating case, such black holes tend to become unstable, in several different ways, if their specific ...
Brett McInnes
doaj   +1 more source

Amplitude equations and asymptotic expansions for multi-scale problems

open access: yes, 2010
In this paper we introduce a new technique to obtain the slow-motion dynamics in nonequilibrium and singularly perturbed problems characterized by multiple scales.
Kirkinis, E.
core   +1 more source

Asymptotic Equipartition Property and its Applications in Data Compression [PDF]

open access: yes, 2022
openLa teoria dell’informazione è la scienza alla base della compressione e della trasmissione dei dati. Questa tesi ha lo scopo di analizzare alcune delle nozioni principali della teoria dell’informazione, con lo scopo di studiare il legame che unisce ...
MABERINO, FRANCESCO
core  

Asymptotic integration of systems of two wave equations with small parameter

open access: yesLietuvos Matematikos Rinkinys, 2016
In this article we consider a hyperbolic system of two weakly nonlinear equations. Coefficients of the equations and initial conditions are periodical functions of the space variable.
Aleksandras Krylovas
doaj   +1 more source

Asymptotic Performance Analysis of Large-Scale Active IRS-Aided Wireless Network

open access: yesIEEE Open Journal of the Communications Society, 2023
In this paper, the dominant factor affecting the performance of active intelligent reflecting surface (IRS) aided wireless communication networks in Rayleigh fading channel, namely the average signal-to-noise ratio (SNR) $\gamma _{0}$ at IRS, is ...
Yan Wang   +8 more
doaj   +1 more source

Asymptotically Scale-invariant Multi-resolution Quantization [PDF]

open access: yes2020 IEEE International Symposium on Information Theory (ISIT), 2020
A multi-resolution quantizer is a sequence of quantizers where the output of a coarser quantizer can be deduced from the output of a finer quantizer. In this paper, we propose an asymptotically scale-invariant multi-resolution quantizer, which performs uniformly across any choice of average quantization step, when the length of the range of input ...
openaire   +5 more sources

Asymptotic scattering and duality in the one-dimensional three-state quantum Potts model on a lattice

open access: yesNew Journal of Physics, 2013
We determine numerically the single-particle and the two-particle spectrum of the three-state quantum Potts model on a lattice by using the density matrix renormalization group method, and extract information on the asymptotic (small momentum) S -matrix ...
Ákos Rapp   +3 more
doaj   +1 more source

Towards large scale continuous EDA: a random matrix theory perspective [PDF]

open access: yes, 2013
Estimation of distribution algorithms (EDA) are a major branch of evolutionary algorithms (EA) with some unique advantages in principle. They are able to take advantage of correlation structure to drive the search more efficiently, and they are able to ...
Kabán, Ata   +5 more
core   +1 more source

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