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+================================================================= =================================== ===================================
+:Author: Clément Maria :Introduced in: GUDHI 2.0.0 :Copyright: GPL v3
+================================================================= =================================== ===================================
+
++-----------------------------------------------------------------+-----------------------------------------------------------------------+
+| .. figure:: | The theory of homology consists in attaching to a topological space |
+| ../../doc/Persistent_cohomology/3DTorus_poch.png | a sequence of (homology) groups, capturing global topological |
+| :figclass: align-center | features like connected components, holes, cavities, etc. Persistent |
+| | homology studies the evolution -- birth, life and death -- of these |
+| Rips Persistent Cohomology on a 3D | features when the topological space is changing. Consequently, the |
+| Torus | theory is essentially composed of three elements: topological spaces, |
+| | their homology groups and an evolution scheme. |
+| | |
+| | Computation of persistent cohomology using the algorithm of |
+| | :cite:`DBLP:journals/dcg/SilvaMV11` and |
+| | :cite:`DBLP:journals/corr/abs-1208-5018` and the Compressed |
+| | Annotation Matrix implementation of |
+| | :cite:`DBLP:conf/esa/BoissonnatDM13`. |
+| | |
++-----------------------------------------------------------------+-----------------------------------------------------------------------+
+| :doc:`persistent_cohomology_user` | Please refer to each data structure that contains persistence |
+| | feature for reference: |
+| | |
+| | * :doc:`simplex_tree_ref` |
+| | * :doc:`cubical_complex_ref` |
+| | * :doc:`periodic_cubical_complex_ref` |
++-----------------------------------------------------------------+-----------------------------------------------------------------------+