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

¹H NMR: Interpreting Distorted and Overlapping Signals01:02

¹H NMR: Interpreting Distorted and Overlapping Signals

1.1K
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...
1.1K
Atomic Nuclei: Nuclear Spin State Overview01:03

Atomic Nuclei: Nuclear Spin State Overview

1.1K
NMR-active nuclei have energy levels called 'spin states' that are associated with the orientations of their nuclear magnetic moments. In the absence of a magnetic field, the nuclear magnetic moments are randomly oriented, and the spin states are degenerate. When an external magnetic field is applied, the spin states have only 2 + 1 orientations available to them. A proton with = ½ has two available orientations. Similarly, for a quadrupolar nucleus with a nuclear spin value of...
1.1K
The Pauli Exclusion Principle03:06

The Pauli Exclusion Principle

49.4K
The arrangement of electrons in the orbitals of an atom is called its electron configuration. We describe an electron configuration with a symbol that contains three pieces of information:
49.4K
Ladder Diagrams: Complexation Equilibria01:07

Ladder Diagrams: Complexation Equilibria

417
Ladder diagrams are useful for evaluating equilibria involving metal-ligand complexes. The vertical scale of the ladder diagram represents the concentration of unreacted or free ligand, pL. The horizontal lines on the scale depict the log of stepwise formation constants for metal-ligand complexes and indicate the dominant species in all the regions.
The formation constant, K1, for the formation of Cd(NH3)2+ complex from cadmium and ammonia is 3.55 × 102. Log K1 (i.e. pNH3) is 2.55, and...
417
Atomic Nuclei: Nuclear Spin State Population Distribution01:14

Atomic Nuclei: Nuclear Spin State Population Distribution

1.1K
Near absolute zero temperatures, in the presence of a magnetic field, the majority of nuclei prefer the lower energy spin-up state to the higher energy spin-down state. As temperatures increase, the energy from thermal collisions distributes the spins more equally between the two states. The Boltzmann distribution equation gives the ratio of the number of spins predicted in the spin −½ (N−) and spin +½ (N+) states.
1.1K
Quantum Numbers02:43

Quantum Numbers

35.7K
It is said that the energy of an electron in an atom is quantized; that is, it can be equal only to certain specific values and can jump from one energy level to another but not transition smoothly or stay between these levels.
35.7K

You might also read

Related Articles

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

Sort by
Same author

How Wastewater Monitoring is Helping to Investigate a Hepatitis A Outbreak Linked to Oysters' Consumption.

Food and environmental virology·2026
Same author

Algebraic Loop Liquid in the Pyrochlore CsNiCrF_{6}.

Physical review letters·2026
Same author

From Triangular Correlated Paramagnet to Multi-q Noncoplanar Spin State in Spinel GeFe_{2}O_{4}.

Physical review letters·2026
Same author

1/5 and 1/3 Magnetization Plateaux in the Spin 1/2 Chain System YbAlO_{3}.

Physical review letters·2025
Same author

Continuum Excitations in a Spin Supersolid on a Triangular Lattice.

Physical review letters·2024
Same author

Retention of Virus Versus Surrogate, by Ultrafiltration in Seawater: Case Study of Norovirus Versus Tulane.

Food and environmental virology·2024

Related Experiment Video

Updated: Sep 6, 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

LT Scaling in Depleted Quantum Spin Ladders.

S Galeski1,2, K Yu Povarov1, D Blosser1

  • 1Laboratory for Solid State Physics, ETH Zürich, 8093 Zürich, Switzerland.

Physical Review Letters
|June 24, 2022
PubMed
Summary

Introducing nonmagnetic impurities into quantum spin ladders creates a new length scale, altering their behavior. This finding explains universal scaling in magnetic materials like DIMPY and BPCB.

More Related Videos

Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots
15:47

Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots

Published on: November 1, 2013

16.4K
Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

654

Related Experiment Videos

Last Updated: Sep 6, 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
Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots
15:47

Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots

Published on: November 1, 2013

16.4K
Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

654

Area of Science:

  • Condensed Matter Physics
  • Quantum Magnetism
  • Materials Science

Background:

  • Quantum spin ladders are one-dimensional magnetic systems exhibiting exotic quantum phenomena.
  • The Tomonaga-Luttinger liquid model describes their low-energy behavior, typically showing scale-free properties.
  • Understanding the impact of impurities is crucial for tuning material properties.

Purpose of the Study:

  • To investigate the effects of nonmagnetic impurities on partially magnetized quantum spin ladders.
  • To identify emergent phenomena and characteristic length scales in such systems.
  • To compare theoretical predictions with experimental data from real materials.

Main Methods:

  • Neutron scattering experiments
  • Calorimetry measurements
  • Quantum Monte Carlo simulations
  • Analytic theoretical calculations

Main Results:

  • Nonmagnetic impurities induce confinement effects in quantum spin ladders.
  • A new characteristic length scale (L) emerges, breaking the scale-free nature of the Tomonaga-Luttinger liquid.
  • Universal LT scaling of staggered susceptibilities is observed.
  • Excellent agreement between simulation results and experimental phase diagrams of DIMPY and BPCB.

Conclusions:

  • Nonmagnetic impurities fundamentally alter the low-energy physics of quantum spin ladders.
  • The emergent length scale and universal scaling provide a new framework for understanding these materials.
  • The findings are validated by experimental data, confirming the predictive power of the theoretical model.