Results 21 to 30 of about 1,897 (169)

A new application of boundary integral behaviors of harmonic functions to the least harmonic majorant

open access: yesBoundary Value Problems, 2017
Our main aim in this paper is to obtain a new type of boundary integral behaviors of harmonic functions in a smooth cone. As an application, the least harmonic majorant of a nonnegative subharmonic function is also given.
Minghua Han, Jianguo Sun, Gaoying Xue
doaj   +1 more source

Separately subharmonic functions need not be subharmonic

open access: yes, 1988
We give an example of a separately subharmonic function which is not subharmonic.
Jan Wiegerinck
core   +1 more source

Analysis of the Underwater Wireless Optical Communication Channel Based on a Comprehensive Multiparameter Model

open access: yesApplied Sciences, 2021
A comprehensive multiparameter model is proposed for underwater wireless optical communication (UWOC) channels to integrate the effects of absorption, scattering, and dynamic turbulence.
Rujun Cai   +4 more
doaj   +1 more source

On Interpolation in Hardy- Orlicz Spaces [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2012
The Hardy-Orlicz space Hφ is the space of all analytic functions f on the open unit disk D such that the subharmonic function φ(| f |) has a harmonic majorant on D , where φ is a modulus function.
Mahmud Masri
doaj   +1 more source

Temperature induced syllable breaking unveils nonlinearly interacting timescales in birdsong motor pathway. [PDF]

open access: yesPLoS ONE, 2013
The nature of telencephalic control over premotor and motor circuits is debated. Hypotheses range from complete usurping of downstream circuitry to highly interactive mechanisms of control.
Matías A Goldin   +4 more
doaj   +1 more source

Analysis of Harmonic Instability of Tokamak Power System Caused by Rectifier Transformer Bias

open access: yes南方能源建设, 2022
[Introduction] The paper aims to effectively suppress the disturbance of non characteristic harmonics to the power grid in the tokamak power supply system, the paper studies the mechanism of low-frequency harmonics in the tokamak power supply system ...
Jiansheng WANG   +3 more
doaj   +1 more source

Field‐Programable Dynamics in a Soft Magnetic Actuator Enabling True Random Number Generation and Reservoir Computing

open access: yesAdvanced Intelligent Systems, EarlyView.
Complex dynamics, often avoided in electromechanical design, can enhance soft robotics. We develop durable magnetic soft actuators operating in tunable dynamic regimes, enabling random number generation, stochastic computing, and time‐series prediction.
Eduardo Sergio Oliveros‐Mata   +14 more
wiley   +1 more source

Subharmonic Bifurcation for a Nonsmooth Oscillator

open access: yes, 2017
A nonsmooth pendulum model with multiple impulse effect is constructed to detect the bifurcation of a periodic orbit with multiple jump discontinuous points. Subharmonic Melnikov function of this kind of nonsmooth systems is studied.
Z. J. Zhao   +3 more
core   +1 more source

Subharmonic functions of finite (γ,ε) -type in a half-plane [PDF]

open access: yesМатематичні Студії, 2012
We obtain criterions for delta-subharmonic function to belong to the class of functions of finite (γ,ε) )-type in a half-plane. These criterions are formulated in terms of Fourier coefficients of a function.
K. G. Malyutin, I. I. Kozlova
doaj  

A Simulation for Detecting Nonlinear Echoes from Microbubbles Packets

open access: yesArchives of Acoustics, 2014
This work presents a simulation of the response of packets of microbubbles in an ultrasonic pulse-echo scan line. Rayleigh-Plesset equation has been used to predict the echo from numerically obtained radial dynamics of microbubbles. Varying the number of
Mohamed Galal Sayed ALI   +2 more
doaj   +1 more source

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