Results 51 to 60 of about 191,487 (276)

Chimera states in heterogeneous networks

open access: yes, 2008
Chimera states in networks of coupled oscillators occur when some fraction of the oscillators synchronise with one another, while the remaining oscillators are incoherent.
Carlo R. Laing, Kuramoto Y., Strogatz S.
core   +2 more sources

Oscillation Revisited

open access: yesSet-Valued and Variational Analysis, 2017
In previous work by Beer and Levi [8, 9], the authors studied the oscillation $ (f,A)$ of a function $f$ between metric spaces $\langle X,d \rangle$ and $\langle Y, \rangle$ at a nonempty subset $A$ of $X$, defined so that when $A =\{x\}$, we get $ (f,\{x\}) = (f,x)$, where $ (f,x)$ denotes the classical notion of oscillation of $f$ at the point $
Beer, Gerald, Cao, Jiling
openaire   +2 more sources

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Photo-Detectors Integrated with Resonant Tunneling Diodes

open access: yesSensors, 2013
We report on photo-detectors consisting of an optical waveguide that incorporates a resonant tunneling diode (RTD). Operating at wavelengths around 1.55 μm in the optical communications C band we achieve maximum sensitivities of around 0.29 A/W which is ...
José M. L. Figueiredo   +4 more
doaj   +1 more source

Synchronization of oscillators coupled through an environment

open access: yes, 2008
We study synchronization of oscillators that are indirectly coupled through their interaction with an environment. We give criteria for the stability or instability of a synchronized oscillation.
Camacho   +28 more
core   +1 more source

Einstein-Podolsky-Rosen correlations between two uniformly accelerated oscillators [PDF]

open access: yes, 2006
We consider the quantum correlations, i.e. the entanglement, between two systems uniformly accelerated with identical acceleration a in opposite Rindler quadrants which have reached thermal equilibrium with the Unruh heat bath.
D. J. Raine   +6 more
core   +2 more sources

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +10 more
wiley   +1 more source

Temperature-Compensated Clock Skew Adjustment

open access: yesSensors, 2013
This work analyzes several drift compensation mechanisms in wireless sensor networks (WSN). Temperature is an environmental factor that greatly affects oscillators shipped in every WSN mote.
Joaquín Olivares   +2 more
doaj   +1 more source

Low power and low phase noise complementary voltage controlled oscillator optimised by a meta‐heuristic algorithm

open access: yesIET Microwaves, Antennas & Propagation, 2023
This paper presents a differential complementary metal oxide semiconductor inductor‐capacitor voltage controlled oscillator (LC‐VCO). The VCO is adopted from the gate‐to‐source capacitor feedback Colpitts VCO which has the advantage of large value of ...
Mohammad Jafar Hemmati   +1 more
doaj   +1 more source

Synchronization of van der Pol oscillators with delayed coupling [PDF]

open access: yes, 2016
The synchronization of self-sustained oscillators such as the van der Pol oscillator is a model for the adjustment of rhythms of oscillating objects due to their weak interaction and has wide applications in natural and technical processes.
Henrici, Andreas, Neukom, Martin
core   +1 more source

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