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Leaking Majorana bound state in a double T-shape quantum dot interferometer.

POSTER

Abstract

We investigate the transport properties through a nanostructure formed by two quantum dots coupled to two normal contacts in an interferometer configuration. In turn, each quantum dot is coupled to a topological superconducting nanowire, hosting Majorana bound states at its ends. An external magnetic flux is considered across the area enclosed by the interferometer. We investigate the physical quantities of the system by means of the Green's function formalism. We find that the magnetic flux cover and uncover the projection of majorana bound states (MBS) and bound states in the continuum (BIC) on the linear conductance, suggesting that only switching this parameter we can manipulate both kind of bound states.This result suggest a novel device, allowing manipulation of quasi-particles that obey non-abelian statistic, that are exceptional candidates for quantum computation implementations.

Presenters

  • Alejandro P Garrido

    Universidad Tecnica Federico Santa Maria

Authors

  • Alejandro P Garrido

    Universidad Tecnica Federico Santa Maria

  • Pedro A Orellana

    Universidad Técnica Federico Santa María, Universidad Tecnica Federico Santa Maria, Federico Santa María Technical University

  • Juan P Ramos Andrade

    Federico Santa Maria Technical Universit, University of Antofagasta

  • David Zambrano

    Federico Santa Maria Technical University