New directions in the pursuit of Majorana fermions in solid state systems
J Alicea - Reports on progress in physics, 2012 - iopscience.iop.org
The 1937 theoretical discovery of Majorana fermions—whose defining property is that they
are their own anti-particles—has since impacted diverse problems ranging from neutrino …
are their own anti-particles—has since impacted diverse problems ranging from neutrino …
Dirac materials
A wide range of materials, like d-wave superconductors, graphene, and topological
insulators, share a fundamental similarity: their low-energy fermionic excitations behave as …
insulators, share a fundamental similarity: their low-energy fermionic excitations behave as …
Andreev bound states versus Majorana bound states in quantum dot-nanowire-superconductor hybrid structures: Trivial versus topological zero-bias conductance …
Motivated by an important recent experiment [Deng, Science 354, 1557 (2016) SCIEAS
0036-8075 10.1126/science. aaf3961], we theoretically consider the interplay between …
0036-8075 10.1126/science. aaf3961], we theoretically consider the interplay between …
Physical mechanisms for zero-bias conductance peaks in Majorana nanowires
Motivated by the need to understand and simulate the ubiquitous experimentally observed
zero-bias conductance peaks in superconductor-semiconductor hybrid structures, we …
zero-bias conductance peaks in superconductor-semiconductor hybrid structures, we …
Majorana nanowires for topological quantum computation
P Marra - Journal of Applied Physics, 2022 - pubs.aip.org
Majorana bound states are quasiparticle excitations localized at the boundaries of a
topologically nontrivial superconductor. They are zero-energy, charge-neutral, particle–hole …
topologically nontrivial superconductor. They are zero-energy, charge-neutral, particle–hole …
Majorana fermions in semiconductor nanowires: fundamentals, modeling, and experiment
After a recent series of rapid and exciting developments, the long search for the Majorana
fermion—the elusive quantum entity at the border between particles and antiparticles—has …
fermion—the elusive quantum entity at the border between particles and antiparticles—has …
Non-Abelian quantum order in spin-orbit-coupled semiconductors: Search for topological Majorana particles in solid-state systems
We show that an ordinary semiconducting thin film with spin-orbit coupling can, under
appropriate circumstances, be in a quantum topologically ordered state supporting exotic …
appropriate circumstances, be in a quantum topologically ordered state supporting exotic …
Majorana fermions in semiconductor nanowires
We study multiband semiconducting nanowires proximity coupled with an s-wave
superconductor and calculate the topological phase diagram as a function of the chemical …
superconductor and calculate the topological phase diagram as a function of the chemical …
Two-dimensional platform for networks of Majorana bound states
We model theoretically a two-dimensional electron gas (2DEG) covered by a
superconductor and demonstrate that topological superconducting channels are formed …
superconductor and demonstrate that topological superconducting channels are formed …
Fractionalizing Majorana Fermions: Non-Abelian Statistics on the Edges<? format?> of Abelian Quantum Hall States
We study the non-Abelian statistics characterizing systems where counterpropagating
gapless modes on the edges of fractional quantum Hall states are gapped by proximity …
gapless modes on the edges of fractional quantum Hall states are gapped by proximity …