From d1a2e23267b8f5067d774191ec180e2eb99077f6 Mon Sep 17 00:00:00 2001 From: Anton Akhmerov <anton.akhmerov@gmail.com> Date: Mon, 7 Dec 2015 03:05:21 +0100 Subject: [PATCH] use pull- classes for images (fixes #11, partially #12) --- content/index.rst | 143 ++++++++++++++++++++-------------------------- 1 file changed, 62 insertions(+), 81 deletions(-) diff --git a/content/index.rst b/content/index.rst index ef6a94f..f9d5fec 100644 --- a/content/index.rst +++ b/content/index.rst @@ -20,7 +20,7 @@ summarized as follows: .. raw:: html - <object type="image/svg+xml" data="kwant-workflow.svgz" width="100%">kwant-workflow.svgz</object> + <object type="image/svg+xml" data="kwant-workflow.svgz" class="img-responsive">kwant-workflow.svgz</object> Kwant was designed to be easy to use: Section 2 of the `Kwant paper <http://downloads.kwant-project.org/doc/kwant-paper.pdf>`_ contains a @@ -38,37 +38,33 @@ Kwant. The tutorial section of `Kwant documentation <doc/1/>`_ and the explanations (`zipfile of all examples <http://downloads.kwant-project.org/examples/kwant-examples-1.0.0.zip>`_). -.. class:: row nomargin - Graphene flake .............. .. raw:: html - <object type="image/svg+xml" class="col-md-4 img-responsive" data="graphene-edgestate.svgz">graphene-edgestate.svgz</object> - -.. container:: col-md-8 + <object type="image/svg+xml" class="col-md-4 pull-left img-responsive" data="graphene-edgestate.svgz">graphene-edgestate.svgz</object> - The complete code that constructs the graphene flake shown on the right side is +The complete code that constructs the graphene flake shown on the right side is - .. code:: python +.. code:: python - def disk(pos): - x, y = pos - return x**2 + y**2 < 8**2 + def disk(pos): + x, y = pos + return x**2 + y**2 < 8**2 - lat = kwant.lattice.honeycomb() - sys = kwant.Builder() - sys[lat.shape(disk, (0, 0))] = 0 - sys[lat.neighbors()] = -1 + lat = kwant.lattice.honeycomb() + sys = kwant.Builder() + sys[lat.shape(disk, (0, 0))] = 0 + sys[lat.neighbors()] = -1 - In addition to the flake itself, the image also shows the wave function of a - low energy eigenstate. The size of each circle is proportional to the wave - function probability amplitude on that site. It can be clearly seen that the - wave function is peaked near the zigzag segments of the boundary, as `expected - <http://arxiv.org/abs/1003.4602>`_ for graphene quantum dots. +In addition to the flake itself, the image also shows the wave function of a +low energy eigenstate. The size of each circle is proportional to the wave +function probability amplitude on that site. It can be clearly seen that the +wave function is peaked near the zigzag segments of the boundary, as `expected +<http://arxiv.org/abs/1003.4602>`_ for graphene quantum dots. - Taken from the Kwant `plotting tutorial <doc/1/tutorial/tutorial6.html>`_. +Taken from the Kwant `plotting tutorial <doc/1/tutorial/tutorial6.html>`_. .. class:: row nomargin @@ -77,95 +73,80 @@ Quantum Hall effect .. raw:: html - <object type="image/svg+xml" class="col-md-4 img-responsive" data="qhe-edgestate.svgz">qhe-edgestate.svgz</object> + <object type="image/svg+xml" class="col-md-4 img-responsive pull-left" data="qhe-edgestate.svgz">qhe-edgestate.svgz</object> -.. container:: col-md-4 + <object type="image/svg+xml" class="col-md-4 img-responsive pull-right" data="qhe-plateaus.svgz">qhe-plateaus.svgz</object> - One of the most common applications of Kwant is to calculate the conductance of - a nanoelectronic system. The plot on the left shows the conductance through a - 2-d electron gas as a function of magnetic flux. The quantization of - conductance that is visible (plateaus) is the hallmark of the quantum Hall - effect. The third plateau does not develop due to a constriction in the system - that leads to backscattering. The scattering wave function from the left lead - at magnetic field strength corresponding to the middle of the third QHE plateau - is shown on the right. - Taken from example 6 of the `Kwant paper - <http://downloads.kwant-project.org/doc/kwant-paper.pdf>`_. +One of the most common applications of Kwant is to calculate the conductance of +a nanoelectronic system. The plot on the left shows the conductance through a +2-d electron gas as a function of magnetic flux. The quantization of +conductance that is visible (plateaus) is the hallmark of the quantum Hall +effect. The third plateau does not develop due to a constriction in the system +that leads to backscattering. The scattering wave function from the left lead +at magnetic field strength corresponding to the middle of the third QHE plateau +is shown on the right. -.. raw:: html +Taken from example 6 of the `Kwant paper +<http://downloads.kwant-project.org/doc/kwant-paper.pdf>`_. - <object type="image/svg+xml" class="col-md-4 img-responsive" data="qhe-plateaus.svgz">qhe-plateaus.svgz</object> - -.. class:: row nomargin +.. class:: row 3-d system: Majorana states ........................... -.. class:: col-md-4 - -.. class:: img-responsive +.. class:: col-md-4 img-responsive pull-left .. image:: quantum-wire.png -.. container:: col-md-8 +Kwant allows systems of any dimensionality, for example three-dimensional ones. +This image shows a 3-d model of a semiconducting quantum wire (gray cylinder). +The red region is a tunnel barrier, used to measure tunneling conductance, the +blue region is a superconducting electrode. In this simulated device, a +Majorana bound state appears close to the superconducting-normal interface. - Kwant allows systems of any dimensionality, for example three-dimensional ones. - This image shows a 3-d model of a semiconducting quantum wire (gray cylinder). - The red region is a tunnel barrier, used to measure tunneling conductance, the - blue region is a superconducting electrode. In this simulated device, a - Majorana bound state appears close to the superconducting-normal interface. +Taken from an unpublished work by S. Mi, A. R. Akhmerov, and M. Wimmer. - Taken from an unpublished work by S. Mi, A. R. Akhmerov, and M. Wimmer. - -.. class:: row nomargin +.. class:: row Numerical experiment: flying qubit .................................. -.. container:: col-md-8 +.. class:: col-md-4 col-sm-12 img-responsive pull-right - Numerical simulations and experimental results for a flying qubit sample made in - a GaAs/GaAlAs heterostrucutre. The Kwant simulations were performed with - particular attention to a realistic model of the confining potential seen by the - electrons. This allows for rather subtle aspects of the experiment could be - reproduced. Such "numerical experiments" can not only be used to interpret the - experimental data but also can help to design the sample geometry and in to - choose the right materials. - - Taken from an unpublished work by T. Bautze et al. See Yamamoto et al., `Nature - Nanotechnology 7, 247 (2012) <http://dx.doi.org/doi:10.1038/nnano.2012.28>`_ for - details about the experiment. +.. image:: flying-qubit.png -.. class:: col-md-4 +Numerical simulations and experimental results for a flying qubit sample made in +a GaAs/GaAlAs heterostrucutre. The Kwant simulations were performed with +particular attention to a realistic model of the confining potential seen by the +electrons. This allows for rather subtle aspects of the experiment could be +reproduced. Such "numerical experiments" can not only be used to interpret the +experimental data but also can help to design the sample geometry and in to +choose the right materials. -.. class:: img-responsive +Taken from an unpublished work by T. Bautze et al. See Yamamoto et al., `Nature +Nanotechnology 7, 247 (2012) <http://dx.doi.org/doi:10.1038/nnano.2012.28>`_ for +details about the experiment. -.. image:: flying-qubit.png - -.. class:: row nomargin +.. class:: row Conductance of a Corbino disk in a quantum Hall regime ...................................................... .. raw:: html - <object type="image/svg+xml" class="col-md-4 img-responsive" data="corbino-layout.svgz">corbino-layout.svgz</object> + <object type="image/svg+xml" class="col-md-4 col-sm-6 img-responsive pull-left" data="corbino-layout.svgz">corbino-layout.svgz</object> -.. container:: col-md-4 +.. class:: col-md-4 col-sm-6 img-responsive pull-right - Transport properties of a Corbino disk across a quantum Hall transition. Left: - geometry of the sample consisting of a ring-shaped two-dimensional electron gas - (grey) in a perpendicular magnetic field. Right: conductance across the - transition, showing quantized conductance peaks. - - Taken from I. C. Fulga, F. Hassler, A. R. Akhmerov, C. W. J. Beenakker, - `Phys. Rev. B 84, 245447 (2011) - <http://link.aps.org/doi/10.1103/PhysRevB.84.245447>`_; `arXiv:1110.4280 - <http://arxiv.org/abs/1110.4280>`_. - -.. class:: col-md-4 +.. image:: corbino-conductance.png -.. class:: img-responsive +Transport properties of a Corbino disk across a quantum Hall transition. Left: +geometry of the sample consisting of a ring-shaped two-dimensional electron gas +(grey) in a perpendicular magnetic field. Right: conductance across the +transition, showing quantized conductance peaks. -.. image:: corbino-conductance.png +Taken from I. C. Fulga, F. Hassler, A. R. Akhmerov, C. W. J. Beenakker, +`Phys. Rev. B 84, 245447 (2011) +<http://link.aps.org/doi/10.1103/PhysRevB.84.245447>`_; `arXiv:1110.4280 +<http://arxiv.org/abs/1110.4280>`_. -- GitLab