.. _sphx_glr_api_gallery_statphys_renormalization:

Renormalization group
----------------------

Kadanoff block-spin coarse-graining and RG fixed points.


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  <div id='sg-tag-list' class='sphx-glr-tag-list'></div>


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    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

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    <div class="sphx-glr-thumbcontainer" tooltip="Real-space renormalization group (RG) transformations reveal why critical phenomena are universal. Starting from an Ising configuration (H = -J \sum_{\langle i,j \rangle} s_i s_j, s_i = \pm 1) equilibrated at temperature T, Kadanoff&#x27;s construction repeatedly replaces each non-overlapping 2\times2 block of spins by a single effective spin via majority rule,">

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  .. image:: /api/gallery/statphys/renormalization/images/thumb/sphx_glr_plot_block_spin_rg_flow_thumb.png
    :alt:

  :doc:`/api/gallery/statphys/renormalization/plot_block_spin_rg_flow`

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      <div class="sphx-glr-thumbnail-title">Kadanoff block-spin renormalization group flow</div>
    </div>


.. thumbnail-parent-div-close

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    </div>


.. toctree::
   :hidden:

   /api/gallery/statphys/renormalization/plot_block_spin_rg_flow