Results 31 to 40 of about 407,249 (301)

Nonlinearity without Superluminality [PDF]

open access: yes, 2005
Quantum theory is compatible with special relativity. In particular, though measurements on entangled systems are correlated in a way that cannot be reproduced by local hidden variables, they cannot be used for superluminal signalling.
Adrian Kent, H. Brown, N. Gisin
core   +1 more source

A new approach to nonlinear constrained Tikhonov regularization [PDF]

open access: yes, 2011
We present a novel approach to nonlinear constrained Tikhonov regularization from the viewpoint of optimization theory. A second-order sufficient optimality condition is suggested as a nonlinearity condition to handle the nonlinearity of the forward ...
Ito, Kazufumi, Jin, Bangti
core   +1 more source

Ancient and Current Chaos Theories [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2006
Chaos theories developed in the last three decades have made very important contributions to our understanding of dynamical systems and natural phenomena. The meaning of chaos in the current theories and in the past is somewhat different from each other.
Güngör Gündüz
doaj  

Quantum Half and Full Spinning Operator-Based Nonlinear Confusion Component

open access: yesIEEE Access, 2021
The structure of a substitution box (S-box) is one of the principal ideas of the modern encryption techniques. The security of a modern encryption algorithm highly depends on its nonlinear confusion component.
Abdullah Alghafis
doaj   +1 more source

A New S-Box Design by Applying Bat Algorithm Based Technique [PDF]

open access: yesJournal of Information Technology Management, 2023
Substitution-boxes (S-boxes) are very important nonlinear components used for achieving strong confusion for enhancing cryptographic security in most of the block ciphers.
Maiya Din   +3 more
doaj   +1 more source

A Nonlinear Wave Equation with Jumping Nonlinearity

open access: yesDiscrete and Continuous Dynamical Systems, 1998
The authors study multiplicity of solutions \(u(x,t)\) for a piecewise linear perturbation of the one-dimensional wave operator \(u_{tt}-u_{xx}\) under Dirichlet boundary condition on the interval \((-{\pi\over 2}, {\pi\over 2})\) and periodic condition on \(t\), that is \[ \begin{cases} u_{tt}-u_{xx}+g (u)=f(x,t) \text{ in }\left(-{\pi\over 2}, {\pi ...
Choi, Q-Heung, Jung, Tacksun
openaire   +2 more sources

Direct measurement of superdiffusive and subdiffusive energy transport in disordered granular chains [PDF]

open access: yes, 2017
The study of energy transport properties in heterogeneous materials has attracted scientific interest for more than a century, and it continues to offer fundamental and rich questions.
Kevrekidis, P. G.   +5 more
core   +3 more sources

Nonlinear Bessel beams

open access: yes, 2003
The effect of the Kerr nonlinearity on linear non-diffractive Bessel beams is investigated analytically and numerically using the nonlinear Schr\"odinger equation. The nonlinearity is shown to primarily affect the central parts of the Bessel beam, giving
Anderson   +18 more
core   +1 more source

An Indoor Low-Cost and High-Accuracy Localization Approach for AGVs

open access: yesIEEE Access, 2020
Demanding for warehousing automation and intelligence is critical with the rapid development of information and big data teleology. In most storehouses, cargos are mainly carried by Automatic Guided Vehicles (AGVs) or even manpower.
Dongqing Shi   +3 more
doaj   +1 more source

Nonlinear Adaptive Robust Precision Pointing Control of Tank Servo Systems

open access: yesIEEE Access, 2021
This paper focuses on the high performance pointing control of tank servo systems with parametric uncertainties and uncertain nonlinearities including nonlinear friction, backlash and structural flexibility. A comprehensive dynamic nonlinear mathematical
Shusen Yuan   +4 more
doaj   +1 more source

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