Novel Electronic Processes in Two-dimensional Systems

Abstract

Earlier, under the previous AFOSR grant, we found direct experimental evidence for the composite fermion model of the Fractional quantum Hall effect. The composite fermion (CF) is the quasiparticle of an electron bound to two magnetic flux quanta by virtue fo the strong electron-electron interaction in the 2D system. The CF's are weakly interacting and experience no external magnetic field at Landau level filling v = 1/2. This report summarizes results from subsequent experiments on these composite particles, carried out under the AF Grant no. F49620-95-1-0071. More specifically: (1) their effective mass, (2) their effective g-factor, and (3) the CF with four flux quanta.

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Document Details

Document Type
Technical Report
Publication Date
Apr 22, 1998
Accession Number
ADA342845

Entities

People

  • Daniel C. Tsui

Organizations

  • Princeton University

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Air Force
  • Blood Coagulation Factors
  • Composite Materials
  • Electrical Engineering
  • Electron Density
  • Electron Electron Interactions
  • Electrons
  • Engineering
  • Fermions
  • Hall Effect
  • Magnetic Fields
  • Magnetic Flux
  • Particles
  • Physical Properties
  • Quantum Properties
  • Subatomic Particles
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Quantum spin resonance or Electron Paramagnetic Resonance spectroscopy.

Technology Areas

  • Microelectronics
  • Microelectronics - Graphene
  • Quantum Computing