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

Fermi Level Dynamics01:12

Fermi Level Dynamics

919
The vacuum level denotes the energy threshold required for an electron to escape from a material surface. It is usually positioned above the conduction band of a semiconductor and acts as a benchmark for comparing electron energies within various materials.
Electron affinity in semiconductors refers to the energy gap between the minimum of its conduction band and the vacuum level and it is a critical parameter in determining how easily a semiconductor can accept additional electrons.
The work...
919
Equilibrium Conditions for a Particle01:23

Equilibrium Conditions for a Particle

2.4K
When an object is in equilibrium, it is either at rest or moving with a constant velocity. There are two types of equilibrium: static and dynamic. Static equilibrium occurs when an object is at rest, while dynamic equilibrium occurs when an object is moving with a constant velocity. In both cases, there must be a balance of forces acting on the object.
To understand the concept of equilibrium, let us first consider the forces acting on an object. When different forces act on an object, they can...
2.4K
The Quantum-Mechanical Model of an Atom02:45

The Quantum-Mechanical Model of an Atom

61.1K
Shortly after de Broglie published his ideas that the electron in a hydrogen atom could be better thought of as being a circular standing wave instead of a particle moving in quantized circular orbits, Erwin Schrödinger extended de Broglie’s work by deriving what is now known as the Schrödinger equation. When Schrödinger applied his equation to hydrogen-like atoms, he was able to reproduce Bohr’s expression for the energy and, thus, the Rydberg formula governing hydrogen spectra.
61.1K
First Law: Particles in One-dimensional Equilibrium01:10

First Law: Particles in One-dimensional Equilibrium

8.3K
Newton's first law of motion states that a body at rest remains at rest, or if in motion, remains in motion at constant velocity, unless acted on by a net external force. It also states that there must be a cause for any change in velocity (a change in either magnitude or direction) to occur. This cause is a net external force. For example, consider what happens to an object sliding along a rough horizontal surface. The object quickly grinds to a halt, due to the net force of friction. If...
8.3K
Classical Mechanics01:12

Classical Mechanics

60
Classical mechanics provides a mathematical description of the motion of bodies under the influence of forces. A key principle within this field is the work-energy theorem, which establishes a bridge between the net work done on an object and its kinetic energy.The work-energy theorem states that the net work done on a particle by all the forces acting on it equals the change in its kinetic energy.In simple terms, the work-energy theorem is a method to analyze the effects of forces on an...
60
First Law: Particles in Two-dimensional Equilibrium01:18

First Law: Particles in Two-dimensional Equilibrium

16.9K
Recall that a particle in equilibrium is one for which the external forces are balanced. Static equilibrium involves objects at rest, and dynamic equilibrium involves objects in motion without acceleration; but it is important to remember that these conditions are relative. For instance, an object may be at rest when viewed from one frame of reference, but that same object would appear to be in motion when viewed by someone moving at a constant velocity.
Newton's first law tells us about...
16.9K

You might also read

Related Articles

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

Sort by
Same author

Deliberate foreign body ingestion in patients with underlying mental illness: A retrospective multicentre study.

Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists·2023
Same author

Dynamical Order and Superconductivity in a Frustrated Many-Body System.

Physical review letters·2020
Same author

Ultrafast Creation of Overlapping Rydberg Electrons in an Atomic BEC and Mott-Insulator Lattice.

Physical review letters·2020
Same author

Heating-Induced Long-Range η Pairing in the Hubbard Model.

Physical review letters·2019
Same author

Revealing missing charges with generalised quantum fluctuation relations.

Nature communications·2018
Same author

Parametric Amplification of a Superconducting Plasma Wave.

Nature physics·2016

Related Experiment Video

Updated: Mar 15, 2026

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

9.1K

Non-linear quantum-classical scheme to simulate non-equilibrium strongly correlated fermionic many-body dynamics.

J M Kreula1, S R Clark2,3, D Jaksch1,4

  • 1Clarendon Laboratory, University of Oxford, Parks Road, Oxford OX1 3PU, United Kingdom.

Scientific Reports
|September 10, 2016
PubMed
Summary

We developed a hybrid quantum-classical method to simulate complex fermion dynamics using non-equilibrium dynamical mean field theory (DMFT). This approach leverages digital quantum simulators to improve accuracy in strongly correlated systems.

More Related Videos

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics
10:52

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics

Published on: April 12, 2019

13.5K
Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving
11:21

Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving

Published on: March 30, 2017

7.9K

Related Experiment Videos

Last Updated: Mar 15, 2026

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

9.1K
Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics
10:52

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics

Published on: April 12, 2019

13.5K
Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving
11:21

Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving

Published on: March 30, 2017

7.9K

Area of Science:

  • Quantum simulation
  • Condensed matter physics
  • Computational physics

Background:

  • Strongly correlated fermions pose significant simulation challenges.
  • Non-equilibrium dynamics are crucial for understanding material properties.
  • The Hubbard model on a Bethe lattice is a key theoretical model.

Purpose of the Study:

  • To propose a novel hybrid quantum-classical scheme.
  • To simulate non-equilibrium dynamics of strongly correlated fermions.
  • To address the thermodynamic limit in the Bethe lattice.

Main Methods:

  • Implementation of non-equilibrium dynamical mean field theory (DMFT).
  • Utilizing a digital quantum simulator for the impurity problem.
  • Employing a classical feedback loop for parameter self-consistency.
  • Accounting for quantum gate errors.

Main Results:

  • Demonstrated a viable hybrid approach for complex simulations.
  • Showcased the scheme's performance in a specific example case.
  • Provided a pathway for more accurate quantum simulations.

Conclusions:

  • The proposed hybrid scheme offers a promising direction for simulating strongly correlated systems.
  • Digital quantum simulators can be effectively integrated with classical methods like DMFT.
  • The approach shows potential for overcoming limitations in current simulation techniques.