
Majorana Zero Modes
Authored by Andras Palyi
Physics
University
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An operator P might be a particle-hole symmetry of the matrix H if P is ...
unitary
and
maps H -> H
antiunitary
and
maps H -> H
unitary
and
maps H -> -H
antiunitary
and
maps H -> -H
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the functional dependence of the Majorana gap on the length N of the Kitaev chain?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which setup does NOT host Majorana Zero Modes?
half-infinite disordered topological Kitaev chain
finite non-dimerized topological Kitaev chain
finite topological Kitaev chain in fully dimerized limit
half-infinite clean topological Kitaev chain
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Fock-space excitation operators of a Majorana Zero Mode follow the commutator relations of ...
fermions
bosons
neither
both
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a defining property of a Majorana Zero Mode?
it is a zero-energy eigenvector of the BdG Hamiltonian
it is its own time-reversal-symmetric partner
neither
both
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A topological fully dimerized Kitaev chain has .... ground state.
a Majorana Zero Mode
a particle-hole symmetric
topologically protected
a twofold degenerate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Adiabatic back-and-forth domain wall motion is ... on the Majorana qubit.
a braiding
a zero mode
an idle gate
a pi/2 gate
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