Results 11 to 20 of about 2,128,044 (322)

Nonlinear DNA dynamics: nonlinearity versus dispersion [PDF]

open access: yesApplied Mathematics and Computation, 2012
In the present paper we study the impact of dispersion and nonlinearity on DNA dynamics. We rely on the helicoidal Peyrard-Bishop model and use the fact that nonlinear DNA dynamics represents an interplay between nonlinearity and dispersion.
Satarić, Miljko V.   +1 more
core   +3 more sources

Nonlinearity-induced photonic topological insulator [PDF]

open access: yesScience, 2020
Switching on topology Ways to control and design topological features in various systems are being studied intensively because the resulting properties tend to be robust against things such as scattering and defects, endowing the system with topological ...
L. Maczewsky   +10 more
semanticscholar   +1 more source

Electrical tunability of terahertz nonlinearity in graphene

open access: yesScience Advances, 2021
We turn graphene from an inert electronic material to the most nonlinear material for the terahertz range using a small voltage. Graphene is conceivably the most nonlinear optoelectronic material we know.
S. Kovalev   +17 more
semanticscholar   +1 more source

Nonlinearity in Memristors for Neuromorphic Dynamic Systems

open access: yesSmall Science, 2021
As semiconductor technology enters the more than Moore era, there exists an apparent contradiction between the rapidly growing demands for data processing and the visible inefficiency rooted in traditional computing architecture.
Ke Yang   +3 more
semanticscholar   +1 more source

Nontrivial coupling of light into a defect: the interplay of nonlinearity and topology [PDF]

open access: yesLight: Science & Applications, 2020
The flourishing of topological photonics in the last decade was achieved mainly due to developments in linear topological photonic structures. However, when nonlinearity is introduced, many intriguing questions arise.
S. Xia   +11 more
semanticscholar   +1 more source

Nonlinear supratransmission [PDF]

open access: yesJournal of Physics: Condensed Matter, 2003
A nonlinear system possessing a natural forbidden band gap can transmit energy of a signal with a frequency in the gap, as recently shown for the nonlinear chain of coupled pendula [Phys Rev Lett 89 (2002) 134102]. This process of nonlinear supratransmission, occurring at a threshold exactly predictable in many cases, is shown to have a simple ...
Leon, Jerome, Geniet, Frederic
openaire   +2 more sources

Nonlinearity and nonclassicality in a nanomechanical resonator [PDF]

open access: yes, 2015
We address quantitatively the relationship between the nonlinearity of a mechanical resonator and the nonclassicality of its ground state. In particular, we analyze the nonclassical properties of the nonlinear Duffing oscillator (being driven or not) as ...
Ferraro, Alessandro   +3 more
core   +2 more sources

NONLINEAR NUMERICS [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 1997
The objectives and some basic methods of numerical bifurcation analysis are described. Several computational examples are used to illustrate the power as well as the limitations of these techniques. Directions in which further algorithmic and software development is desirable are also discussed.
openaire   +2 more sources

Nonlinearity

open access: yesEncyclopedia of Social Network Analysis and Mining. 2nd Ed., 2018
Real systems are nonlinear. Before discussing nonlinear theory, I review three reasons why the core theory of control focuses on linear analysis. First, feedback compensates for model uncertainty.
Steven A. Frank
semanticscholar   +1 more source

Interaction-induced edge states in anisotropic non-Fermi liquids

open access: yesScientific Reports, 2017
We devise an approach to calculation of scaling dimensions of generic operators describing scattering within multi-channel Luttinger liquid. The local impurity scattering in arbitrary configuration of conducting and insulating channels is investigated ...
I. V. Yurkevich
doaj   +1 more source

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