Jove
Visualize
Contact Us

Related Experiment Videos

EPR breakup of polyatomic molecules.

Moshe Shapiro1

  • 1Department of Chemistry, The University of British Columbia, Vancouver, V6T1Z1 Canada.

The Journal of Physical Chemistry. A
|July 11, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Association of World Trade Center (WTC) Occupational Exposure Intensity with Chronic Obstructive Pulmonary Disease (COPD) and Asthma COPD Overlap (ACO).

Lung·2023
Same author

Temporal association of prostate cancer incidence with World Trade Center rescue/recovery work.

Occupational and environmental medicine·2021
Same author

Association of low FVC spirometric pattern with WTC occupational exposures.

Respiratory medicine·2020
Same author

Excess HPV-related head and neck cancer in the world trade center health program general responder cohort.

International journal of cancer·2018
Same author

Development of a Physiological Frailty Index for the World Trade Center General Responder Cohort.

Current gerontology and geriatrics research·2018
Same author

Assessment of cumulative health risk in the World Trade Center general responder cohort.

American journal of industrial medicine·2017
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

Quantum entanglement in molecular breakup shows no information transfer between fragments. Each fragment retains molecular coherences independently, even after measurement on its entangled partner.

Area of Science:

  • Quantum mechanics
  • Molecular physics
  • Spectroscopy

Background:

  • The Einstein-Podolsky-Rosen (EPR) experiment investigates quantum entanglement.
  • Molecular dissociation presents a unique system for studying entanglement.
  • Understanding information transfer in entangled systems is crucial for quantum information science.

Purpose of the Study:

  • To analyze the EPR experiment in the context of polyatomic molecule breakup into entangled fragments.
  • To theoretically demonstrate the absence of information transfer between entangled molecular fragments.
  • To investigate the persistence of molecular coherences in separated fragments.

Main Methods:

  • Derivation based on the properties of the dissociated wave function.
  • Theoretical analysis of quantum entanglement in molecular systems.

Related Experiment Videos

  • Explanation of experimental observations regarding fragment coherences.

    • Main Results:

    • No information is transferred between entangled molecular fragments, irrespective of measurement status.
    • Measurement on one fragment does not affect the other, even at sub-light speeds.
    • Separated fragments maintain coherences induced by laser pulses in the parent molecule.

    Conclusions:

    • Quantum entanglement in molecular dissociation does not allow for faster-than-light communication.
    • Coherences in molecular fragments are robust and independent of the entangled partner's measurement.
    • This study clarifies fundamental aspects of quantum mechanics in complex molecular systems.