.. _general: Introduction ============ variPEPS is a Python tensor network library developed for variational ground state simulations in two spatial dimensions applying gradient optimization using automatic differentation. For a detailed report on the method, please see `our open-access publication on SciPost (doi:10.21468/SciPostPhysLectNotes.86) `_. Installation using pip ====================== The current version of the variPEPS Python package is available on `PyPI `_. It can be easily installed using the Python package manager pip: .. code-block:: console $ python3 -m pip install variPEPS Usage ===== ToDo Citation ======== We are happy if you want to use the framework for your research. To cite our work we provide a list of our preferred references on the `GitHub page of the project `_. Please check there for a current list.