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

Thermal Sigmatropic Reactions: Overview01:16

Thermal Sigmatropic Reactions: Overview

2.1K
Sigmatropic rearrangements are a class of pericyclic reactions in which a σ bond migrates from one part of a π system to another. These are intramolecular rearrangements where the total number of σ and π bonds remain unchanged.
Sigmatropic shifts are classified based on an order term [i, j ], where i and j indicate the number of atoms across which each end of the σ bond migrates. Below are examples of a [3,3] sigmatropic shift in...
2.1K
Superconductor01:24

Superconductor

1.2K
A substance that reaches superconductivity, a state in which magnetic fields cannot penetrate, and there is no electrical resistance, is referred to as a superconductor. In 1911, Heike Kamerlingh Onnes of Leiden University, a Dutch physicist, observed a relation between the temperature and the resistance of the element mercury. The mercury sample was then cooled in liquid helium to study the linear dependence of resistance on temperature. It was observed that, as the temperature decreased, the...
1.2K
Dimensionless Groups in Fluid Mechanics01:15

Dimensionless Groups in Fluid Mechanics

422
Dimensionless groups in fluid mechanics provide simplified ratios that help analyze fluid behavior without relying on specific units. The Reynolds number (Re), which represents the ratio of inertial to viscous forces, distinguishes between laminar and turbulent flows, making it essential in the design of pipelines and aerodynamic surfaces. The Froude number (Fr), the ratio of inertial to gravitational forces, is particularly useful in predicting wave formation and hydraulic jumps in...
422
The Principle of Superposition and the Gravitational Field01:17

The Principle of Superposition and the Gravitational Field

1.5K
The principle of superposition applies to gravitational forces of objects that are sufficiently far apart. It states that the net gravitational force on a point object is the vector sum of the gravitational forces on it due to various objects. The principle helps calculate the force by listing the individual forces and then vectorially summing them up. However, it should be noted that the principle of superposition is not always apparent. In the presence of a second force, the first force could...
1.5K
Hybridization of Atomic Orbitals I03:24

Hybridization of Atomic Orbitals I

48.9K
The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...
48.9K
Phase Transitions: Sublimation and Deposition02:33

Phase Transitions: Sublimation and Deposition

17.7K
Some solids can transition directly into the gaseous state, bypassing the liquid state, via a process known as sublimation. At room temperature and standard pressure, a piece of dry ice (solid CO2) sublimes, appearing to gradually disappear without ever forming any liquid. Snow and ice sublimate at temperatures below the melting point of water, a slow process that may be accelerated by winds and the reduced atmospheric pressures at high altitudes. When solid iodine is warmed, the solid sublimes...
17.7K

You might also read

Related Articles

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

Sort by
Same author

Bose-Hubbard Model with Power-Law Hopping in One Dimension.

Physical review letters·2026
Same author

Observation of emergent scaling of spin-charge correlations at the onset of the pseudogap.

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

Renormalized Classical Spin Liquid on the Ruby Lattice.

Physical review letters·2025
Same author

Superconducting Transition Temperature of the Bose One-Component Plasma.

Physical review letters·2023
Same author

Optimal Thresholds for Fracton Codes and Random Spin Models with Subsystem Symmetry.

Physical review letters·2022
Same author

Dynamic Response of an Electron Gas: Towards the Exact Exchange-Correlation Kernel.

Physical review letters·2022

Related Experiment Video

Updated: Sep 5, 2025

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

9.7K

Supertransport by Superclimbing Dislocations in ^{4}He: When All Dimensions Matter.

Anatoly B Kuklov1, Lode Pollet2,3,4, Nikolay V Prokof'ev5

  • 1Department of Physics and Astronomy, College of Staten Island and the Graduate Center of CUNY, Staten Island, New York 10314, USA.

Physical Review Letters
|July 8, 2022
PubMed
Summary

Superfluidity in solid helium-4 is uniquely suppressed by pressure and has an unusual temperature dependence. Thermal fluctuations of dislocations explain these phenomena, revealing a novel mechanism for critical flux behavior.

More Related Videos

Comparison of Two Different Synthesis Methods of Single Crystals of Superconducting Uranium Ditelluride
04:51

Comparison of Two Different Synthesis Methods of Single Crystals of Superconducting Uranium Ditelluride

Published on: July 8, 2021

2.8K
Visualizing Uniaxial-strain Manipulation of Antiferromagnetic Domains in Fe1+YTe Using a Spin-polarized Scanning Tunneling Microscope
09:06

Visualizing Uniaxial-strain Manipulation of Antiferromagnetic Domains in Fe1+YTe Using a Spin-polarized Scanning Tunneling Microscope

Published on: March 24, 2019

8.2K

Related Experiment Videos

Last Updated: Sep 5, 2025

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

9.7K
Comparison of Two Different Synthesis Methods of Single Crystals of Superconducting Uranium Ditelluride
04:51

Comparison of Two Different Synthesis Methods of Single Crystals of Superconducting Uranium Ditelluride

Published on: July 8, 2021

2.8K
Visualizing Uniaxial-strain Manipulation of Antiferromagnetic Domains in Fe1+YTe Using a Spin-polarized Scanning Tunneling Microscope
09:06

Visualizing Uniaxial-strain Manipulation of Antiferromagnetic Domains in Fe1+YTe Using a Spin-polarized Scanning Tunneling Microscope

Published on: March 24, 2019

8.2K

Area of Science:

  • Condensed Matter Physics
  • Quantum Fluids

Background:

  • Solid helium-4 exhibits unique quantum phenomena, including quasi-one-dimensional superfluidity along dislocation cores.
  • This superfluidity presents anomalous behaviors, such as pressure-dependent flow suppression and an unusual temperature dependence, contradicting existing theories like the Luttinger liquid paradigm.

Purpose of the Study:

  • To investigate the underlying mechanisms responsible for the extraordinary features of the superflow-through-solid effect in solid helium-4.
  • To explain the observed pressure suppression and temperature dependence of the superfluid flow rate.

Main Methods:

  • The study employed ab initio and model simulations.
  • Simulations focused on analyzing the impact of thermal fluctuations of dislocation shapes on the superfluid core.

Main Results:

  • A strong correlation was found between thermal fluctuations of edge dislocations and asymmetric stress fields acting on the superfluid core.
  • These stress fields were identified as the cause of the exponentially strong flow suppression with increasing pressure.
  • The critical flux was shown to be highly sensitive to rare, strong fluctuations, leading to the observed sharp temperature dependence.

Conclusions:

  • The anomalous superflow-through-solid effect in solid helium-4 is explained by thermal fluctuations of superclimbing edge dislocations.
  • This provides a new understanding of critical flux behavior in quantum systems and challenges the standard Luttinger liquid model.