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 Experiment Videos

The Feynman propagator from a single path.

G N Ord1, J A Gualtieri

  • 1M.P.C.S., Ryerson University, Toronto, Ontario, Canada.

Physical Review Letters
|December 18, 2002
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

Comparison of neural networks and regression-based methods for temperature retrievals.

Applied optics·2010
Same author

Information loss in the continuum limit and Schrödinger's equation in an electromagnetic field.

Bio Systems·1998
Same author

[Fenitrothion (OMS-43) in the control of Triatoma infestans, the vector of Chagas disease in Argentina].

Annales de la Societe belge de medecine tropicale·1985
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Researchers constructed the Feynman propagator for a free particle using a single space-time path. This method bypasses the need for quantum field theory quantization, simplifying theoretical physics calculations.

Area of Science:

  • Theoretical Physics
  • Quantum Mechanics
  • Mathematical Physics

Background:

  • The Feynman propagator is crucial for describing particle behavior in quantum mechanics.
  • Traditional methods often rely on complex quantization procedures.
  • A simpler, path-integral-based approach could offer new insights.

Purpose of the Study:

  • To demonstrate a novel method for constructing the Feynman propagator.
  • To explore the possibility of deriving quantum mechanical concepts from classical paths.
  • To simplify the theoretical framework for free particle propagation.

Main Methods:

  • Utilizing a single, continuous space-time path integral.
  • Applying principles of classical mechanics within a path integral framework.

Related Experiment Videos

  • Developing a non-quantized approach to propagator construction.

    • Main Results:

    • Successfully constructed the Feynman propagator for a one-dimensional free particle.
    • Demonstrated that quantization is not strictly necessary for propagator derivation.
    • Showcased the utility of continuous space-time paths in quantum mechanics.

    Conclusions:

    • A single space-time path can be sufficient for constructing the Feynman propagator.
    • This approach offers a potentially more intuitive and accessible method for understanding quantum phenomena.
    • The findings may open avenues for new theoretical developments in quantum physics.