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

The Quantum-Mechanical Model of an Atom02:45

The Quantum-Mechanical Model of an Atom

60.7K
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.
60.7K
2D NMR: Overview of Heteronuclear Correlation Techniques01:18

2D NMR: Overview of Heteronuclear Correlation Techniques

849
Heteronuclear correlation spectroscopy is an analytical technique that investigates the coupling between different types of nuclei, often a proton and an X-nucleus, such as carbon-13 or nitrogen-15. This method is commonly used in nuclear magnetic resonance (NMR) spectroscopy to gain insights into complex chemical compounds' structural and compositional aspects. A typical heteronuclear correlation spectrum displays X-nucleus chemical shifts on one axis and a proton spectrum on the other...
849
IR Absorption Frequency: Delocalization01:04

IR Absorption Frequency: Delocalization

1.6K
Electron delocalization refers to the distribution of electrons across multiple atoms within a molecule rather than being confined to a single atom or bond. This phenomenon is common in systems with conjugated bonds—structures where alternating single and double bonds allow π-electrons to move freely across the network. The movement of electrons stabilizes the molecule and can affect various chemical properties, including vibrational frequencies observed in IR spectroscopy.
In IR...
1.6K
Interpreting ¹H NMR Signal Splitting: The (n + 1) Rule01:10

Interpreting ¹H NMR Signal Splitting: The (n + 1) Rule

2.9K
In the AX proton spin system, proton A can sense the two spin states of a coupled proton X, resulting in a doublet NMR signal with two peaks of equal (1:1) intensity. When proton A is coupled to two equivalent protons (AX2 spin system), the spin states of each X can be aligned with or against the external field, creating three possible scenarios. This results in a 1:2:1  triplet signal, where the central peak corresponds to the chemical shift of A and is twice as large or intense as the...
2.9K
Molecular Orbital Theory I02:35

Molecular Orbital Theory I

48.4K
Overview of Molecular Orbital Theory
48.4K
The Uncertainty Principle04:08

The Uncertainty Principle

33.9K
Werner Heisenberg considered the limits of how accurately one can measure properties of an electron or other microscopic particles. He determined that there is a fundamental limit to how accurately one can measure both a particle’s position and its momentum simultaneously. The more accurate the measurement of the momentum of a particle is known, the less accurate the position at that time is known and vice versa. This is what is now called the Heisenberg uncertainty principle. He...
33.9K

You might also read

Related Articles

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

Sort by
Same author

Domain coarsening in fractonic systems: A cascade of critical exponents.

Physical review. E·2026
Same author

Critical States of Fermions with Z_{2} Flux Disorder.

Physical review letters·2026
Same author

Genuine Topological Anderson Insulator from Impurity Induced Chirality Reversal.

Physical review letters·2025
Same author

Tensor-Network Study of the Roughening Transition in a (2+1)D Z_{2} Lattice Gauge Theory with Matter.

Physical review letters·2025
Same author

Critical behavior of Fredenhagen-Marcu string order parameters at topological phase transitions with emergent higher-form symmetries.

NPJ quantum information·2025
Same author

Fock-Space Delocalization and the Emergence of the Porter-Thomas Distribution from Dual-Unitary Dynamics.

Physical review letters·2025

Related Experiment Video

Updated: Mar 8, 2026

Quantitative and Qualitative Examination of Particle-particle Interactions Using Colloidal Probe Nanoscopy
13:15

Quantitative and Qualitative Examination of Particle-particle Interactions Using Colloidal Probe Nanoscopy

Published on: July 18, 2014

11.5K

Quantum Mutual Information as a Probe for Many-Body Localization.

Giuseppe De Tomasi1, Soumya Bera1, Jens H Bardarson1

  • 1Max-Planck-Institut für Physik komplexer Systeme, Nöthnitzer Straße 38, 01187-Dresden, Germany.

Physical Review Letters
|January 21, 2017
PubMed
Summary

Quantum mutual information (QMI) effectively detects metal-insulator transitions and distinguishes many-body localization (MBL) phases. It reveals localization lengths and shows distinct dynamical behaviors after quantum quenches.

More Related Videos

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
09:23

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

15.1K
Using Three-color Single-molecule FRET to Study the Correlation of Protein Interactions
11:22

Using Three-color Single-molecule FRET to Study the Correlation of Protein Interactions

Published on: January 30, 2018

10.7K

Related Experiment Videos

Last Updated: Mar 8, 2026

Quantitative and Qualitative Examination of Particle-particle Interactions Using Colloidal Probe Nanoscopy
13:15

Quantitative and Qualitative Examination of Particle-particle Interactions Using Colloidal Probe Nanoscopy

Published on: July 18, 2014

11.5K
Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
09:23

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

15.1K
Using Three-color Single-molecule FRET to Study the Correlation of Protein Interactions
11:22

Using Three-color Single-molecule FRET to Study the Correlation of Protein Interactions

Published on: January 30, 2018

10.7K

Area of Science:

  • Condensed matter physics
  • Quantum information theory

Background:

  • Many-body localization (MBL) is a phenomenon where interacting quantum systems fail to thermalize.
  • Distinguishing MBL from Anderson insulators is crucial for understanding quantum disorder effects.

Purpose of the Study:

  • To demonstrate the utility of quantum mutual information (QMI) as a probe for MBL.
  • To detect metal-insulator transitions and differentiate MBL from Anderson insulator phases.

Main Methods:

  • Calculating QMI in the localized phase to observe its distance dependence.
  • Analyzing the dynamical spread of QMI after a global quantum quench.

Main Results:

  • QMI exhibits exponential decay with distance in the localized phase, defining a correlation length.
  • This correlation length converges to the single-particle localization length.
  • QMI shows distinct dynamical signatures: no spread in Anderson insulators, logarithmic growth in MBL phases.

Conclusions:

  • QMI is a powerful tool for characterizing MBL and related phase transitions.
  • The spatial decay and dynamical spread of QMI provide clear indicators for MBL detection.