Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Spin–Spin Coupling: One-Bond Coupling

Spin–Spin Coupling: One-Bond Coupling

Coupling interactions are strongest between NMR-active nuclei bonded to each other, where spin information can be transmitted directly through the pair of bonding electrons. While nuclei polarize their electrons to the opposite spins, the bonding electron pair has opposite spins. Configurations with antiparallel nuclear spins are expected to be lower in energy. When coupling makes antiparallel states more favorable, J is considered to have a positive value. The one-bond coupling constant, 1J,...

You might also read

Related Articles

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

Sort by

Same author

Imaginary Gauge Potentials in a Non-Hermitian Spin-Orbit Coupled Quantum Gas.

Physical review letters·2026

Same author

Vortex Nucleations in Spinor Bose Condensates under Localized Synthetic Magnetic Fields.

Physical review letters·2025

Same author

Efficient production of sodium Bose-Einstein condensates in a hybrid trap.

The Review of scientific instruments·2025

Same author

Many-body phases from effective geometrical frustration and long-range interactions in a subwavelength lattice.

Communications physics·2025

Same author

Kolmogorov Scaling in Turbulent 2D Bose-Einstein Condensates.

Physical review letters·2025

Same author

Strong coupling phases of the spin-orbit-coupled spin-1 Bose-Hubbard chain: odd integer Mott lobes and helical magnetic phases.

Physical review. A·2024

Same journal

Daily briefing: 'Cyborg' cockroaches breathe underwater with printed suit.

Nature·2026

Same journal

China boosts prestigious grants for young scientists - will it ease competition?

Nature·2026

Same journal

Incoming US science academy chief vows to 'double down' on research.

Nature·2026

Same journal

Author Correction: Synthesis of enantioenriched atropisomers by biocatalytic deracemization.

Nature·2026

Same journal

Electrodeposited self-assembled molecules for perovskite photovoltaics.

Nature·2026

Same journal

Neutrino's nursery found: the 'Shadow Blaster'.

Nature·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 3, 2026

Synthesis of an Intein-mediated Artificial Protein Hydrogel

Synthesis of an Intein-mediated Artificial Protein Hydrogel

Published on: January 27, 2014

Spin-orbit-coupled Bose-Einstein condensates.

Y-J Lin¹, K Jiménez-García, I B Spielman

¹Joint Quantum Institute, National Institute of Standards and Technology, University of Maryland, Gaithersburg, Maryland 20899, USA.

|March 4, 2011

Summary

This summary is machine-generated.

Researchers engineered spin-orbit (SO) coupling in ultracold atoms, enabling new studies of quantum phenomena. This breakthrough paves the way for creating topological insulators in neutral atom systems.

More Related Videos

A Tailored HPLC Purification Protocol That Yields High-purity Amyloid Beta 42 and Amyloid Beta 40 Peptides, Capable of Oligomer Formation

A Tailored HPLC Purification Protocol That Yields High-purity Amyloid Beta 42 and Amyloid Beta 40 Peptides, Capable of Oligomer Formation

Published on: March 27, 2017

Directed Assembly of Elastin-like Proteins into defined Supramolecular Structures and Cargo Encapsulation In Vitro

Directed Assembly of Elastin-like Proteins into defined Supramolecular Structures and Cargo Encapsulation In Vitro

Published on: April 8, 2020

Related Experiment Videos

Last Updated: May 3, 2026

Synthesis of an Intein-mediated Artificial Protein Hydrogel

Synthesis of an Intein-mediated Artificial Protein Hydrogel

Published on: January 27, 2014

A Tailored HPLC Purification Protocol That Yields High-purity Amyloid Beta 42 and Amyloid Beta 40 Peptides, Capable of Oligomer Formation

A Tailored HPLC Purification Protocol That Yields High-purity Amyloid Beta 42 and Amyloid Beta 40 Peptides, Capable of Oligomer Formation

Published on: March 27, 2017

Directed Assembly of Elastin-like Proteins into defined Supramolecular Structures and Cargo Encapsulation In Vitro

Directed Assembly of Elastin-like Proteins into defined Supramolecular Structures and Cargo Encapsulation In Vitro

Published on: April 8, 2020

Area of Science:

Quantum physics
Atomic physics
Condensed matter physics

Background:

Spin-orbit (SO) coupling is fundamental in condensed matter, influencing phenomena like the spin-Hall effect and topological insulators.
Ultracold atomic systems offer precise control for studying quantum phenomena, but lack intrinsic SO coupling for center-of-mass motion.

Purpose of the Study:

To engineer SO coupling in a neutral atomic Bose-Einstein condensate.
To investigate the effects of engineered SO coupling on atomic interactions and phase transitions.
To establish a platform for simulating topological phases in neutral atom systems.

Main Methods:

Engineered SO coupling in a Bose-Einstein condensate by dressing two atomic spin states with lasers.
Investigated quantum phase transitions driven by laser-induced SO coupling and modified interactions.
Developed a many-body theory to quantitatively model the observed phase transition.

Main Results:

Successfully engineered SO coupling with equal Rashba and Dresselhaus strengths in a neutral atomic Bose-Einstein condensate, a first for bosonic systems.
Observed a quantum phase transition from a spin-mixed state to a phase-separated state above a critical laser intensity.
The developed many-body theory accurately predicted the transition point.

Conclusions:

The engineered SO coupling provides a novel tool for exploring quantum many-body physics in ultracold atoms.
This technique is applicable to both bosonic and fermionic systems.
It lays the groundwork for realizing topological insulators in neutral fermionic atom systems.