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

Design Example01:23

Design Example

644
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
644
¹H NMR: Interpreting Distorted and Overlapping Signals01:02

¹H NMR: Interpreting Distorted and Overlapping Signals

1.8K
Spin systems where the difference in chemical shifts of the coupled nuclei is greater than ten times J are called first-order spin systems. These nuclei are weakly coupled, and their chemical shifts and coupling constant can generally be estimated from the well-separated signals in the spectrum.
As Δν decreases and the signals move closer, the doublets appear increasingly distorted. The intensities of the inner lines increase at the cost of those of the outer lines as the signals are...
1.8K
Impedance Combination01:21

Impedance Combination

893
Consider a string of christmas lights, each bulb symbolizing an impedance element. In this series configuration, the flow of electric current remains uniform across every component. This behavior aligns with Kirchhoff's Voltage Law (KVL), which asserts that the total impedance in such a setup equals the sum of individual impedances—akin to resistors in series. It follows that the voltage from the power source is distributed proportionally among these components, adhering to the voltage...
893
Interference: Path Lengths01:10

Interference: Path Lengths

2.5K
Consider two sources of sound, that may or may not be in phase, emitting waves at a single frequency, and consider the frequencies to be the same.
Two special sources may be considered when they are in phase. This can be easily achieved by feeding the two sources from the same source. An example would be synchronizing the two speakers by feeding them with the same source, such as the sound waves produced by a tuning fork. This setup ensures that the two sources have the same frequency and are...
2.5K
Cascaded Op Amps01:16

Cascaded Op Amps

1.3K
Operational amplifiers (op-amps) are versatile electronic components that can be interconnected in a cascade - one after another in a linear sequence. This cascading is possible due to their infinite input resistance and zero output resistance, allowing them to maintain their input-output relationships even when connected in series.
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
1.3K
Standing Waves in a Cavity01:28

Standing Waves in a Cavity

1.7K
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:
1.7K

You might also read

Related Articles

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

Sort by
Same author

Scaling the glassy dynamics of active particles: Tunable fragility and reentrance.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Static and dynamic rough energy landscapes can lead to identical diffusivity.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Ensemble inequivalence in the design of mixtures with super-Gibbs phase coexistence.

Physical review. E·2025
Same author

An elastoplastic model approach for the relaxation dynamics of active glasses.

Soft matter·2025
Same author

Bringing Together Two Paradigms of Nonequilibrium: Fragile versus Robust Aging in Driven Glassy Systems.

Physical review letters·2024
Same author

Ductile and brittle yielding of athermal amorphous solids: A mean-field paradigm beyond the random-field Ising model.

Physical review. E·2024

Related Experiment Video

Updated: Apr 11, 2026

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR
06:18

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR

Published on: July 11, 2025

1.1K

High-order jamming crossovers and density anomalies.

Massimo Pica Ciamarra1, Peter Sollich

  • 1CNR–SPIN, Dipartimento di Scienze Fisiche, University of Napoli Federico II, Italy.

Soft Matter
|June 2, 2015
PubMed
Summary

Particles with soft interactions show density anomalies and negative thermal expansion when compressed. These anomalies link to jamming transitions, affecting bulk modulus and diffusivity, revealing insights into particle behavior.

More Related Videos

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
10:35

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials

Published on: September 26, 2014

12.8K
Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.4K

Related Experiment Videos

Last Updated: Apr 11, 2026

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR
06:18

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR

Published on: July 11, 2025

1.1K
Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
10:35

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials

Published on: September 26, 2014

12.8K
Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.4K

Area of Science:

  • * Condensed Matter Physics
  • * Statistical Mechanics
  • * Materials Science

Background:

  • * Understanding particle interactions is crucial for predicting material properties.
  • * Density anomalies and negative thermal expansion are intriguing phenomena in soft matter systems.

Purpose of the Study:

  • * To investigate density anomalies in particles interacting via core-softened potentials.
  • * To connect finite-temperature anomalies to zero-temperature jamming transitions.
  • * To analyze the impact on material properties like bulk modulus and diffusivity.

Main Methods:

  • * Isothermal compression simulations of particles with core-softened potentials.
  • * Analysis of density, diffusivity, thermal expansion coefficient, and bulk modulus.
  • * Investigation of jamming crossovers and vibrational spectrum properties.

Main Results:

  • * Observed successive density anomalies upon isothermal compression.
  • * Demonstrated negative values for the thermal expansion coefficient.
  • * Linked finite-temperature anomalies to high-order jamming crossovers at zero temperature.
  • * Showcased oscillating behavior of the bulk modulus and diffusivity.

Conclusions:

  • * Core-softened potentials induce density anomalies and negative thermal expansion.
  • * Jamming crossovers are responsible for these anomalies and anomalous material properties.
  • * The softness of the potential and vibrational spectrum properties govern these behaviors.