Welcome

EDIpack is an Exact Diagonalization solver for the solution of generic Quantum Impurity problems, exploiting MPI distributed memory parallelization.

List of Features

Support for zero and low temperature calculations
Support for multiple star bath geometries
Support for superconductive systems
Support for systems where spin degrees freedom is not fully conserved
One and two-particle response function on imaginary frequency, real frequency and imaginary time axes
Support for reduce density matrices
Support for Holstein phonon modes
Support for inequivalent impurity sites through a Real-Space DMFT module
APIs for FORTRAN, C++, Python and Julia
Interoperability with the TRIQS software suite through a fully-featured thin compatibility layer
Published in SciPost Physics Codebases

Authors

EDIpack is collective effort by different authors:

Installation

Dependencies: Software requirements to install the EDIpack library.
Install: Build, install and configure the library in the OS.

Usage

Quick Start: A quick start guide with two simple examples.
Further examples: Further examples showcasing some potentialities of the software.

Fortran library

The EDIpack Fortran Library: A detailed presentation of the library with a thorough description of the relevant modules, data types and procedures.
EDIpack for inequivalent impurities: The inequivalent impurities extension of EDIpack

Compatibility

EDIpack Fortran-C interface: The Fortran-C interface for EDIpack and EDIpack2ineq
Python projects: Link to the documentation of the EDIpack python API EDIpack2py, as well as the TRIQS compatibilty layer