The ALPS project release 3.0: open source software for strongly correlated systems
This paper introduces release 3.0 of the ALPS project, an open-source software suite for simulating strongly correlated quantum systems, which features significant modernizations including a C++17-compliant codebase, expanded Python and HPC accessibility, a shift to GitHub with automated testing, relicensing under MIT, and a formal sustainability model supported by the NSF.