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Related Concept Videos

Inductance: Single-Phase And Three-Phase Line01:28

Inductance: Single-Phase And Three-Phase Line

Understanding the inductance of transmission lines is crucial for efficient design and operation in electrical power systems. This discussion delves into the inductance characteristics of single-phase two-wire and three-phase three-wire transmission lines with equal phase spacing.
Single-Phase Two-Wire Line:
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The Delta-to-Delta Circuit01:17

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Traveling Waves: Lossless Lines01:27

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Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
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Interface phase transition induced by a driven line in two dimensions.

Tridib Sadhu1, Zvi Shapira, David Mukamel

  • 1Department of Physics of Complex Systems, Weizmann Institute of Science, Rehovot 76100, Israel. tsadhu@gmail.com

Physical Review Letters
|October 4, 2012
PubMed
Summary
This summary is machine-generated.

A localized drive on an interface between two phases causes spontaneous symmetry breaking, leading to a nonzero magnetization and asymmetric fluctuations. This study analyzes the dynamics using a kinetic Ising model.

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Area of Science:

  • Statistical mechanics
  • Condensed matter physics

Background:

  • Interfaces between coexisting phases are fundamental in many physical systems.
  • Understanding the steady-state behavior under external influences is crucial for predicting material properties.

Purpose of the Study:

  • To investigate the impact of a localized drive on the steady state of a phase-separating interface.
  • To analyze the resulting symmetry breaking and interface dynamics.

Main Methods:

  • Utilized a spin-conserving kinetic Ising model on a 2D lattice.
  • Employed cylindrical boundary conditions with a drive applied to a central ring.
  • Analyzed dynamics in an adiabatic limit for large deviation function evaluation.

Main Results:

  • Observed spontaneous symmetry breaking of the interface due to the localized drive.
  • The driven ring's magnetization became nonzero.
  • The interface width stabilized, and its fluctuations became asymmetric around the driven ring.

Conclusions:

  • A localized drive can fundamentally alter interface behavior, inducing symmetry breaking and asymmetric dynamics.
  • The kinetic Ising model provides a framework for understanding these driven interfacial phenomena.
  • The adiabatic analysis offers insights into the large deviation statistics of the system.