Welcome

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

List of Features

Zero and low temperature calculations
Multiple star bath geometries
Support for superconductive systems
Support for systems where spin is not conserved (e.g. in-plane ordering)
One and two-particle response function on imaginary frequency, real frequency and imaginary time axes
Various static observables
Reduced density matrices
Holstein phonon modes
Support for inequivalent impurity sites through a Real-Space DMFT module
API 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