The entire code to perform this calculation (including making the figure) is reproduced below and is, as one can see, rather small.
.. container:: leftside
.. image:: corbino.png
Transport properties of a Corbino disk across a quantum Hall transition. Left
panel: winding number of the reflection matrix, which has to change from 0 to 1
across the transition. Right panel: conductance across the transition, showing
quantized conductance peaks.
Example of a three dimensional created with Kwant
3D systems created in Kwant
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.. container:: leftside
.. container:: leftside
.. image:: 3d_systems.png
.. image:: 3d_systems.png
* A piece of bilayer graphene lattice.
In this example, one can see a quantum wire (gray) to which is attached a superconducting electrode (blue).
* A quantum wire (gray) attached to a superconducting electrode (blue) give rise to a Majorana bound states
This device has been built in order to give rise to a Majorana bound states close to the superconducting-normal interface.
which can be seen in the spectrum of the device (upper and lower right).
The latter can be seen in the spectrum of the device (REF).
Flying qubit
Flying qubit
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@@ -66,3 +59,17 @@ GaAs/GaAlAs heterostrucutre. See Yamamoto et al, Nature Nanotechnology 7, 247 (2
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@@ -66,3 +59,17 @@ GaAs/GaAlAs heterostrucutre. See Yamamoto et al, Nature Nanotechnology 7, 247 (2
model for the confining potential seen by the electrons so that rather subtle aspects of the experiments could be reproduce. Such type of
model for the confining potential seen by the electrons so that rather subtle aspects of the experiments could be reproduce. Such type of
"numerical experiments" can not only be used to interpret the experimental data but also as an aid in designing the sample geometry or in the choice of
"numerical experiments" can not only be used to interpret the experimental data but also as an aid in designing the sample geometry or in the choice of
materials.
materials.
conductance of a Corbino disk in a quantum Hall regime