{"id":20673640,"url":"https://github.com/jmiszczak/qi","last_synced_at":"2026-02-05T13:33:05.099Z","repository":{"id":65822400,"uuid":"219600610","full_name":"jmiszczak/qi","owner":"jmiszczak","description":"QI package for Mathematica","archived":false,"fork":false,"pushed_at":"2025-06-15T10:36:27.000Z","size":3512,"stargazers_count":23,"open_issues_count":0,"forks_count":4,"subscribers_count":5,"default_branch":"master","last_synced_at":"2025-07-18T17:35:31.635Z","etag":null,"topics":["entanglement","mathematica","physics","quantum","quantum-algorithms","quantum-computing","quantum-mechanics","quantum-walks"],"latest_commit_sha":null,"homepage":"","language":"Mathematica","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jmiszczak.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-11-04T21:31:47.000Z","updated_at":"2025-07-06T19:29:18.000Z","dependencies_parsed_at":"2023-09-24T11:41:29.109Z","dependency_job_id":"0bde764b-4309-4543-884d-f40d296a13de","html_url":"https://github.com/jmiszczak/qi","commit_stats":null,"previous_names":["jmiszczak/qi"],"tags_count":1,"template":false,"template_full_name":null,"purl":"pkg:github/jmiszczak/qi","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jmiszczak%2Fqi","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jmiszczak%2Fqi/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jmiszczak%2Fqi/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jmiszczak%2Fqi/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jmiszczak","download_url":"https://codeload.github.com/jmiszczak/qi/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jmiszczak%2Fqi/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29122619,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-05T10:47:47.471Z","status":"ssl_error","status_checked_at":"2026-02-05T10:45:08.119Z","response_time":65,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["entanglement","mathematica","physics","quantum","quantum-algorithms","quantum-computing","quantum-mechanics","quantum-walks"],"created_at":"2024-11-16T20:42:08.478Z","updated_at":"2026-02-05T13:33:05.074Z","avatar_url":"https://github.com/jmiszczak.png","language":"Mathematica","funding_links":[],"categories":[],"sub_categories":[],"readme":"\n\n[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3988569.svg)](https://doi.org/10.5281/zenodo.3988569)\n\n\n\n# QI\n\nQI is a package for Mathematica computer algebra system developed to support symbolic analysis of quantum states and operations.\n\n## Usage\n\nPackage funcionality is defined in `QI.m`, `QIExtras.m`, `QINisq.m`, and `QIWalks.m` files, whish should be placed in `Applications` subdirectory in `.Mathematica` directory (on Unix-based systems).\n\nThe main package can be loaded\n```\n\u003c\u003cQI`\n```\n\nLess common functionality is available in `QIExtras` package\n\n```\n\u003c\u003cQIExtras`\n```\n\nFunctions relevant for NISQ computing are available in `QINisq` package.\n```\n\u003c\u003cQINisq`\n```\n\nBasic functionality for simulating unitary quantum walks is are available in `QIWalks` package.\n```\n\u003c\u003cQIWalks`\n```\n\n## Documentation\n\nDocumentation, including description of all functions, is available in `doc` subdirectory.\n\n## Cite us\n\nJ.A. Miszczak, Z. Puchała, P. Gawron, *QI package for analysis of quantum states and operations, 2011-*, https://github.com/iitis/qi\n\nParts of the packages were also described in\nJ.A. Miszczak, *Singular values decomposition and matrix reorderings in quantum information theory*, International Journal of Modern Physics C, Vol. 22, No. 09, pp. 897-918 (2011). DOI:[10.1142/S0129183111016683](https://doi.org/10.1142/S0129183111016683), arXiv:[1011.1585](https://arxiv.org/abs/1011.1585).\n\n```\n@article{miszczak2011singular,\n  title={Singular value decomposition and matrix reorderings in quantum information theory},\n  author={Miszczak, Jaros{\\l}aw Adam},\n  journal={International Journal of Modern Physics C},\n  volume={22},\n  number={09},\n  pages={897--918},\n  year={2011},\n  publisher={World Scientific},\n  doi = {10.1142/S0129183111016683},\n  url = {https://arxiv.org/abs/1011.1585}\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjmiszczak%2Fqi","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjmiszczak%2Fqi","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjmiszczak%2Fqi/lists"}