Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Molecular Orbital Theory II

Molecular Orbital Theory II

Molecular Orbital Energy Diagrams

Stereoisomerism of Cyclic Compounds

Stereoisomerism of Cyclic Compounds

In this lesson, we delve into the role of ring conformation and its stability, which determines the spatial arrangement and, consequently, the molecular symmetry and stereoisomerism of cyclic compounds. 1,2-Dimethylcyclohexane is used as a case study to evaluate the possible number of stereoisomers. Here, given the multiple (n = 2) chiral centers, there are 2n = 4 possible configurations that lack a plane of symmetry, as the ring skeleton exists in a non-planar chair conformation. In addition,...

Multimachine Stability

Multimachine Stability

Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:

Deactivation Processes: Jablonski Diagram

Deactivation Processes: Jablonski Diagram

Luminescence, the emission of light by a substance that has absorbed energy, is a process that involves the interaction of molecules with light. The energy-level diagram, or Jablonski diagram, is a graphical representation of these interactions, illustrating the various states and transitions a molecule can undergo. In a typical Jablonski diagram, the lowest horizontal line represents the ground-state energy of the molecule, which is usually a singlet state. This state represents the energies...

The Thermodynamics of Mixing

The Thermodynamics of Mixing

Mixing is a fascinating phenomenon in thermodynamics, particularly when considering the Gibbs energy of a mixture at constant temperature and pressure. This energy, denoted as G, tends to decrease during spontaneous mixing processes, offering insights into the composition changes that occur.Imagine two ideal gases, initially separated in different containers, with amounts nA and nB, respectively, both at a temperature T and pressure p. The chemical potentials of these gases have their 'pure'...

Standing Waves in a Cavity

Standing Waves in a Cavity

A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:

You might also read

Related Articles

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

Sort by

Same author

Refining the Definitions of Biochemical and Clinical Cure for Primary Aldosteronism Using the Primary Aldosteronism Surgical Outcome (PASO) Classification System.

World journal of surgery·2017

Same author

Novel C-Terminal Heat Shock Protein 90 Inhibitors (KU711 and Ku757) Are Effective in Targeting Head and Neck Squamous Cell Carcinoma Cancer Stem cells.

Neoplasia (New York, N.Y.)·2017

Same author

Electricity and Magnetism: Insights into the brain from multimodal imaging.

IEEE network·2014

Same author

Clinical outcomes of proximal row carpectomy versus four-corner arthrodesis for post-traumatic wrist arthropathy: a systematic review.

The Journal of hand surgery, European volume·2014

Same author

Biological Correlates of Sexual Transmission of HIV Practical Consequences and Potential Targets for Public Health : Practical Consequences and Potential Targets for Public Health.

Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz·2014

Same author

Abstracts of Presentations at the International Conference on Basic and Clinical Multimodal Imaging (BaCI), a Joint Conference of the International Society for Neuroimaging in Psychiatry (ISNIP), the International Society for Functional Source Imaging (ISFSI), the International Society for Bioelectromagnetism (ISBEM), the International Society for Brain Electromagnetic Topography (ISBET), and the EEG and Clinical Neuroscience Society (ECNS), in Geneva, Switzerland, September 5-8, 2013.

Clinical EEG and neuroscience·2013

Search research articles

Related Experiment Video

Updated: Jun 12, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Multistability, chains, and cycles in optical multiwave mixing processes.

M S Cohen, W H Julian

|June 26, 2010

Summary

This study explores information processing in materials with delayed nonlinearities, like generalized volume holograms. It reveals how quadratic and quartic nonlinearities enable multiassociative memory, sequence memory, and pattern recognition for optical computing.

More Related Videos

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

Measurement of Coherence Decay in GaMnAs Using Femtosecond Four-wave Mixing

Measurement of Coherence Decay in GaMnAs Using Femtosecond Four-wave Mixing

Published on: December 3, 2013

Related Experiment Videos

Last Updated: Jun 12, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

Measurement of Coherence Decay in GaMnAs Using Femtosecond Four-wave Mixing

Measurement of Coherence Decay in GaMnAs Using Femtosecond Four-wave Mixing

Published on: December 3, 2013

Area of Science:

Nonlinear optics
Optical information processing
Holography

Background:

Resonant scattering in media with delayed nonlinearities is crucial for advanced optical computing.
Intensity-dependent charge transport near two-photon resonance generates delayed quadratic and quartic nonlinearities.
The ordinary Gabor hologram utilizes delayed quadratic nonlinearity for matrix associative memories.

Purpose of the Study:

To investigate the information processing capabilities of delayed nonlinearities in resonant scattering media.
To analyze the role of quartic nonlinearity, a fourth-rank tensor, in optical computing.
To connect dynamic behaviors like basins of stability, Jordan strings, and cycles to specific information processing tasks.

Main Methods:

Analysis of amplitude expansion terms for resonant scattering.
Investigation of intensity-dependent charge transport physics.
Examination of the symmetries of the quartic nonlinearity tensor.
Exploration of multilinear correlations for information processing.

Main Results:

Delayed quadratic nonlinearity supports matrix associative memories.
Delayed quartic nonlinearity, a fourth-rank tensor, enables complex information processing.
Identified dynamic behaviors include multiple basins of stability, Jordan strings, and cycles.
These behaviors correspond to multiassociative memory, chain/sequence memory, and group-invariant pattern recognition.

Conclusions:

The study demonstrates the potential of generalized volume holograms for sophisticated optical information processing.
Delayed quartic nonlinearities are key to implementing advanced memory and pattern recognition functions.
The findings pave the way for novel optical computing paradigms utilizing complex dynamic behaviors.