Results 21 to 30 of about 14,263 (192)

Multilinear Fourier multipliers on variable Lebesgue spaces [PDF]

open access: yes, 2014
In this paper, we study properties of the bilinear multiplier space. We give a necessary condition for a continuous integrable function to be a bilinear multiplier on variable exponent Lebesgue spaces. And we prove the localization theorem of multipliers
Ren, Jineng, Sun, Wenchang
core   +3 more sources

Semi-Smooth Newton Method for Solving 2D Contact Problems with Tresca and Coulomb Friction

open access: yesAdvances in Electrical and Electronic Engineering, 2013
The contribution deals with contact problems for two elastic bodies with friction. After the description of the problem we present its discretization based on linear or bilinear finite elements. The semi--smooth Newton method is used to find the solution,
Kristina Motyckova, Radek Kucera
doaj   +1 more source

Optimal bilinear control problem related to a chemo-repulsion system in 2D domains [PDF]

open access: yes, 2019
In this paper we study a bilinear optimal control problem associated to a chemo-repulsion model with linear production term. We analyze the existence, uniqueness and regularity of pointwise strong solutions in a bidimensional domain.
González, Francisco Guillén   +2 more
core   +2 more sources

Hyperspectral Unmixing with Bandwise Generalized Bilinear Model

open access: yesRemote Sensing, 2018
Generalized bilinear model (GBM) has received extensive attention in the field of hyperspectral nonlinear unmixing. Traditional GBM unmixing methods are usually assumed to be degraded only by additive white Gaussian noise (AWGN), and the intensity of ...
Chang Li   +6 more
doaj   +1 more source

Bilinear littlewood-paley for circle and transference [PDF]

open access: yes, 2011
In this paper we have obtained the boundedness of bilinear Littlewood-Paley operators on the circle group T by using appropriate transference techniques.
Mohanty, Parasar, Shrivastava, Saurabh
core   +2 more sources

Sparse bilinear forms for Bochner Riesz multipliers and applications [PDF]

open access: yes, 2016
We use the very recent approach developed by Lacey in [23] and extended by Bernicot-Frey-Petermichl in [3], in order to control Bochner-Riesz operators by a sparse bilinear form.
Benea, Cristina   +2 more
core   +4 more sources

ADMM-based distributed state estimation for integrated energy system

open access: yesCSEE Journal of Power and Energy Systems, 2019
In order to have an accurate knowledge of system-wide operation states, it is necessary to perform state estimation for the integrated energy system (IES) as the basis of energy management and control.
Yaxin Du, Wen Zhang, Tingting Zhang
doaj   +1 more source

Estimates for the commutator of bilinear Fourier multiplier [PDF]

open access: yesCzechoslovak Mathematical Journal, 2013
The bilinear Fourier multipliers are a class of operators which has attracted a lot of attention of matematicians recently. Following the pioneering work of R. R. Coifman and Y. Meyer, which established boundedness of bilinear operators with very smooth symbols, a lot has been done to clarify the precise smoothness conditions on the symbol.
Hu, Guoen, Yi, Wentan
openaire   +2 more sources

Spectral multipliers on $2$-step groups: topological versus homogeneous dimension [PDF]

open access: yes, 2016
Let $G$ be a $2$-step stratified group of topological dimension $d$ and homogeneous dimension $Q$. Let $L$ be a homogeneous sub-Laplacian on $G$. By a theorem due to Christ and to Mauceri and Meda, an operator of the form $F(L)$ is of weak type $(1,1 ...
Martini, Alessio, Müller, Detlef
core   +3 more sources

Three-Stage Distributed State Estimation for AC-DC Hybrid Distribution Network Under Mixed Measurement Environment

open access: yesIEEE Access, 2018
The ac-dc hybrid distribution network is a credible path for the future evolution of distribution network. State estimation is a paramount foundation for the safe and stable operation of the complex distribution network.
Xiangrui Kong   +4 more
doaj   +1 more source

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