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

Molecular motor that never steps backwards.

M Porto1, M Urbakh, J Klafter

  • 1School of Chemistry, Tel Aviv University, 69978 Tel Aviv, Israel.

Physical Review Letters
|September 16, 2000
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

Protocol paper: Multi-site, cluster-randomized clinical trial for optimizing functional outcomes of older cancer survivors after chemotherapy.

Journal of geriatric oncology·2022
Same author

Interfacial ferroelectricity by van der Waals sliding.

Science (New York, N.Y.)·2021
Same author

Correction to: Fraction of high-grade cervical intraepithelial lesions attributable to genotypes targeted by a nonavalent HPV vaccine in Galicia, Spain.

Virology journal·2018
Same author

Predicting birth weight in fetuses with gastroschisis.

Journal of perinatology : official journal of the California Perinatal Association·2017
Same author

Fraction of high-grade cervical intraepithelial lesions attributable to genotypes targeted by a nonavalent HPV vaccine in Galicia, Spain.

Virology journal·2017
Same author

Sliding friction of graphene/hexagonal -boron nitride heterojunctions: a route to robust superlubricity.

Scientific reports·2017
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

Directed transport of a classical particle is achieved in a two-wave potential. Even random potential motion with finite velocity drives efficient particle movement, especially with ratchet potentials.

Area of Science:

  • Classical Mechanics
  • Condensed Matter Physics
  • Nonlinear Dynamics

Background:

  • Investigates particle dynamics in complex potential landscapes.
  • Focuses on systems with two interacting periodic potentials.
  • Examines the influence of externally driven potentials.

Purpose of the Study:

  • To explore particle transport in a one-dimensional two-wave potential.
  • To analyze the effect of translational motion of one potential relative to another.
  • To determine conditions for directed particle movement, including random motion.

Main Methods:

  • Theoretical investigation of a classical particle's dynamics.
  • Modeling a system with two time-independent periodic potentials of equal amplitude and periodicity.

Related Experiment Videos

  • Analyzing the behavior under translational motion, including ratchet-type potentials and random motion.

    • Main Results:

    • Translation of a ratchet-type potential in one direction induces particle motion in the same direction.
    • Opposite potential translation results in particle localization.
    • Efficient directed particle transport is observed even with random, finite-velocity potential motion.

    Conclusions:

    • The study demonstrates a mechanism for controlled particle transport using a driven two-wave potential.
    • Ratchet potentials are effective in rectifying potential motion into directed particle movement.
    • The findings suggest potential applications in micro- and nanoscale transport systems.