Results 31 to 40 of about 2,175,773 (278)

New characterizations of magnetic Sobolev spaces

open access: yesAdvances in Nonlinear Analysis, 2018
We establish two new characterizations of magnetic Sobolev spaces for Lipschitz magnetic fields in terms of nonlocal functionals. The first one is related to the BBM formula, due to Bourgain, Brezis and Mironescu. The second one is related to the work of
Nguyen Hoai-Minh   +3 more
doaj   +1 more source

Matrix Summability of Walsh–Fourier Series

open access: yesMathematics, 2022
The presented paper discusses the matrix summability of the Walsh–Fourier series. In particular, we discuss the convergence of matrix transforms in L1 space and in CW space in terms of modulus of continuity and matrix transform variation.
Ushangi Goginava, Károly Nagy
doaj   +1 more source

Space-Time Estimates on Damped Fractional Wave Equation

open access: yesAbstract and Applied Analysis, 2014
We obtain space-time estimates on the solution u(t,x) to the Cauchy problem of damped fractional wave equation. We mainly focus on the linear equation.
Jiecheng Chen, Dashan Fan, Chunjie Zhang
doaj   +1 more source

Invariant intuitionistic fuzzy observables [PDF]

open access: yesNotes on IFS
The aim of this contribution is showed that a sequence of Cesaro means of intuitionistic fuzzy observables has an invariant limit m-almost everywhere, where m is an intuitionistic fuzzy state.
Katarína Cunderlıková
doaj   +1 more source

A generalization of the global limit theorems of R. P. Agnew

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
For distribution functions {Fn,n≥0}, the relationship between the weak convergence of Fn to F0 and the convergence of ∫Rϕ(|Fn−F0|)dx to 0 is studied where ϕ is a nonnegative, nondecreasing function.
Andrew Rosalsky
doaj   +1 more source

Modal Analysis of Light Propagation, Polarization and Diffraction by Cholesteric Liquid Crystal Layers

open access: yesAdvanced Functional Materials, EarlyView.
The analysis of optical eigenmodes in chiral liquid crystal with perpendicular or tilted helical axis, and their correspondence with the external medium, leads to an intuitive understanding of the angle and wavelength dependency of transmissive and reflective diffraction.
Ke Xu   +5 more
wiley   +1 more source

Expansions of Functions Based on Rational Orthogonal Basis with Nonnegative Instantaneous Frequencies

open access: yesJournal of Applied Mathematics, 2014
We consider in this paper expansions of functions based on the rational orthogonal basis for the space of square integrable functions. The basis functions have nonnegative instantaneous frequencies so that the expansions make physical sense.
Xiaona Cui, Suxia Yao
doaj   +1 more source

Uncertainties in future climate predictions due to convection parameterisations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
In the last decades several convection parameterisations have been developed to consider the impact of small-scale unresolved processes in Earth System Models associated with convective clouds.
H. Rybka, H. Tost
doaj   +1 more source

On almost everywhere strong convergence of multidimensional continued fraction algorithms

open access: yes, 2000
We describe a strategy which allows one to produce computer assisted proofs of almost everywhere strong convergence of Jacobi-Perron type algorithms in arbitrary dimension. Numerical work is carried out in dimension three to illustrate our method. To the
Hardcastle, D   +5 more
core   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

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