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

Apex exponents for polymer-probe interactions.

Michael Slutsky1, Roya Zandi, Yacov Kantor

  • 1Department of Physics, Massachusetts Institute of Technology, Cambridge, 02139, USA.

Physical Review Letters
|August 11, 2005
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

Multiple Protein-Protein Interactions Drive the Assembly and Budding of the Chikungunya Virion.

ACS infectious diseases·2026
Same author

Effects of rim fluctuations in classical nucleation theory of virus capsids.

The Journal of chemical physics·2026
Same author

Active RNA synthesis patterns nuclear condensates.

Cell systems·2026
Same author

Genetically homogeneous sector morphologies emerge from anisotropic colony growth.

Physical review. E·2026
Same author

Minimal model of self-organized clusters with phase transitions in ecological communities.

Physical review. E·2026
Same author

Clustering of SARS-CoV-2 membrane proteins in lipid bilayer membranes.

PLoS computational biology·2026
Same journal

Erratum: Spectroscopy and Ground-State Transfer of Ultracold Bosonic ^{39}K^{133}Cs Molecules [Phys. Rev. Lett. 135, 203401 (2025)].

Physical review letters·2026
Same journal

Erratum: Lifetime of the ^{2}F_{7/2} Level in Yb^{+} for Spontaneous Emission of Electric Octupole Radiation [Phys. Rev. Lett. 127, 213001 (2021)].

Physical review letters·2026
Same journal

Laser-Plasma Based Seeded Free Electron Laser in the High-Gain Regime.

Physical review letters·2026
Same journal

Parent Hamiltonians for Stabilizer Quantum Many-Body Scars.

Physical review letters·2026
Same journal

Properties of Heavy Cosmic Nuclei Phosphorus, Chlorine, Argon, Potassium, and Calcium: Results from the Alpha Magnetic Spectrometer.

Physical review letters·2026
Same journal

Role of Spin-Isospin Symmetries in Nuclear β-Decays.

Physical review letters·2026
See all related articles

Self-avoiding polymers attached to a probe exhibit scaling exponents that change with the probe

Area of Science:

  • Polymer physics
  • Statistical mechanics
  • Soft condensed matter

Background:

  • Self-avoiding polymers are fundamental models in polymer physics.
  • Understanding polymer behavior at interfaces and confined geometries is crucial.
  • The probe-polymer system models interactions at a molecular scale.

Purpose of the Study:

  • To investigate the scaling exponents of self-avoiding polymers attached to a probe.
  • To analyze how the attachment geometry (tip angle) influences polymer configurations.
  • To quantify the entropic barrier for polymer threading through an attachment point.

Main Methods:

  • Analytical calculations using epsilon expansion.
  • Numerical simulations in three dimensions.

Related Experiment Videos

  • Analysis of polymer configurations and scaling exponents (gamma(1) and gamma(2)).

    • Main Results:

    • Scaling exponents gamma(1) and gamma(2) vary continuously with the probe's tip angle.
    • Polymers tend to slide to one end when movement at the attachment point is allowed.
    • The apex exponents quantify the entropic barrier to threading.

    Conclusions:

    • The geometry of attachment significantly impacts polymer behavior.
    • The study provides insights into entropic effects in confined polymer systems.
    • Results are relevant for understanding polymer interactions in nanodevices and biological systems.