Abstract

In a monolayer system a composite (c) fermion with two flux quanta (fluxons) is known to be generated at the Landau level occupation number (filling factor) $\ensuremath{\nu}=\frac{1}{2}.$ In a bilayer system two c fermions are bound via the phonon exchange to form a pair (p) c boson with parallel electron spins and the system of condensed pc bosons generates a quantum Hall effect (QHE) state at $\ensuremath{\nu}=\frac{1}{2}.$ Similar pc bosons are formed more efficiently at $\ensuremath{\nu}=1,$ and the QHE state developed is stronger. These QHE states become weaker at a tilted magnetic field since the pc boson has a p-wave-type charge distribution with the preferred axis along [001].

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.