Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Double Resonance Techniques: Overview01:12

Double Resonance Techniques: Overview

286
Double resonance techniques in Nuclear Magnetic Resonance (NMR) spectroscopy involve the simultaneous application of two different frequencies or radiofrequency pulses to manipulate and observe two distinct nuclear spins. One important application of double resonance is spin decoupling, which selectively suppresses coupling with one type of nucleus while observing the NMR signal from another nucleus, simplifying the spectrum and enhancing resolution.
Spin decoupling is usually achieved by...
286
Parallel Resonance01:23

Parallel Resonance

272
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
272
Concept of Resonance and its Characteristics01:19

Concept of Resonance and its Characteristics

5.2K
If a driven oscillator needs to resonate at a specific frequency, then very light damping is required. An example of light damping includes playing piano strings and many other musical instruments. Conversely, to achieve small-amplitude oscillations as in a car's suspension system, heavy damping is required. Heavy damping reduces the amplitude, but the tradeoff is that the system responds at more frequencies. Speed bumps and gravel roads prove that even a car's suspension system is not...
5.2K
¹H NMR: Long-Range Coupling01:27

¹H NMR: Long-Range Coupling

1.9K
The coupling interactions of nuclei across four or more bonds are usually weak, with J values less than 1 Hz. While these are usually not observed in spectra, the presence of multiple bonds along the coupling pathway can result in observable long-range coupling.
In alkenes, spin information is communicated via σ–π overlap, as seen in allylic (four-bond) and homoallylic (five-bond) couplings. These coupling interactions are stronger when the σ bond is parallel to the alkene...
1.9K
Oscillations In An LC Circuit01:30

Oscillations In An LC Circuit

2.5K
An idealized LC circuit of zero resistance can oscillate without any source of emf by shifting the energy stored in the circuit between the electric and magnetic fields. In such an LC circuit, if the capacitor contains a charge q before the switch is closed, then all the energy of the circuit is initially stored in the electric field of the capacitor. This energy is given by
2.5K
Resonance in an AC Circuit01:26

Resonance in an AC Circuit

2.1K
The property of an inductor makes it resist any change in the current passing through it, while the property of a capacitor is to build up the charge across its terminals. Hence, if an inductor and capacitor are connected in series, they have opposite effects on the relative phase between current and voltage. The current through the circuit undergoes forced oscillation at the frequency of the source. The resistance term in an R-L-C circuit acts as a damping term because power is dissipated...
2.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Wavefront propagation in a bistable dual-delayed-feedback oscillator: Analogy to networks with nonlocal interactions.

Chaos (Woodbury, N.Y.)·2026
Same author

Traveling waves in an ensemble of excitable oscillators: The interplay of memristive coupling and noise.

Chaos (Woodbury, N.Y.)·2024
Same author

Input signal accumulation capability of the FitzHugh-Nagumo neuron.

Chaos (Woodbury, N.Y.)·2024
Same author

Spiking activities in small neural networks induced by external forcing.

Chaos (Woodbury, N.Y.)·2024
Same author

Impact of pulse exposure on chimera state in ensemble of FitzHugh-Nagumo systems.

Chaos (Woodbury, N.Y.)·2024
Same author

Classification of musical intervals by spiking neural networks: Perfect student in solfége classes.

Chaos (Woodbury, N.Y.)·2024
Same journal

Dynamical thermalization and turbulence in social stratification models.

Chaos (Woodbury, N.Y.)·2026
Same journal

Endogenous regime switching driven by scalar-irreducible learning dynamics.

Chaos (Woodbury, N.Y.)·2026
Same journal

The coherence analysis and Laplacian spectrum applications of cycle-based iterative networks.

Chaos (Woodbury, N.Y.)·2026
Same journal

Hitting times, recurrence, and local dimension under nonstationary forcing with applications to climate data.

Chaos (Woodbury, N.Y.)·2026
Same journal

Multiscale deep reservoir computing for predicting chaotic dynamical systems.

Chaos (Woodbury, N.Y.)·2026
Same journal

Chaotic decoherence under finite resolution: Lyapunov-controlled interference suppression.

Chaos (Woodbury, N.Y.)·2026
See all related articles

Related Experiment Video

Updated: Sep 9, 2025

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.1K

Nonlocal-coupling-based control of coherence resonance.

Aleksey Ryabov1, Elena Rybalova1, Andrei Bukh1

  • 1Institute of Physics, Saratov State University, Astrakhanskaya str. 83, 410012 Saratov, Russia.

Chaos (Woodbury, N.Y.)
|September 5, 2025
PubMed
Summary
This summary is machine-generated.

Nonlocal coupling controls collective stochastic dynamics in coherence resonance. Adjusting coupling radius enhances or suppresses this effect, offering new insights into noise-driven systems.

More Related Videos

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection
12:57

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

9.3K
Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
12:18

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

Published on: August 5, 2013

17.1K

Related Experiment Videos

Last Updated: Sep 9, 2025

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.1K
Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection
12:57

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

9.3K
Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
12:18

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

Published on: August 5, 2013

17.1K

Area of Science:

  • * Physics
  • * Nonlinear Dynamics
  • * Computational Neuroscience

Background:

  • * Coherence resonance (CR) is a phenomenon where noise enhances signal regularity in nonlinear systems.
  • * Controlling collective stochastic dynamics is crucial for understanding complex systems.
  • * Nonlocal coupling, intermediate between local and global, offers unique interaction patterns.

Purpose of the Study:

  • * To demonstrate nonlocal coupling as a method for controlling coherence resonance.
  • * To investigate the impact of coupling radius on stochastic dynamics.
  • * To present a numerical control scheme for coherence resonance using nonlocal interactions.

Main Methods:

  • * Numerical simulations using coupled FitzHugh-Nagumo oscillators.
  • * Analysis of correlation time and interspike interval deviation.
  • * Varying noise intensity and coupling radius to observe effects.

Main Results:

  • * Nonlocal coupling effectively controls collective stochastic dynamics in the CR regime.
  • * Increasing coupling radius can either enhance or suppress coherence resonance.
  • * The observed effects are evident in the noise intensity dependence of correlation time and interspike intervals.

Conclusions:

  • * Nonlocal coupling provides a tunable mechanism for managing coherence resonance.
  • * The coupling radius is a critical parameter for controlling noise-induced synchronization.
  • * This study offers a framework for designing and analyzing complex systems with nonlocal interactions.