{"id":21159125,"url":"https://github.com/rufflewind/wigner-symbols-rs","last_synced_at":"2025-07-09T14:30:26.383Z","repository":{"id":50084145,"uuid":"107639835","full_name":"Rufflewind/wigner-symbols-rs","owner":"Rufflewind","description":"Exact Clebsch–Gordan coefficients and Wigner 3-jm, 6-j, and 9-j symbols in Rust.","archived":false,"fork":false,"pushed_at":"2021-06-06T07:05:29.000Z","size":40,"stargazers_count":3,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-07-06T14:02:33.614Z","etag":null,"topics":["clebsch-gordan-coefficients","quantum-mechanics","rust"],"latest_commit_sha":null,"homepage":"https://docs.rs/wigner-symbols","language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Rufflewind.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE-APACHE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2017-10-20T06:23:22.000Z","updated_at":"2021-12-14T03:37:34.000Z","dependencies_parsed_at":"2022-09-09T02:50:22.665Z","dependency_job_id":null,"html_url":"https://github.com/Rufflewind/wigner-symbols-rs","commit_stats":null,"previous_names":[],"tags_count":4,"template":false,"template_full_name":null,"purl":"pkg:github/Rufflewind/wigner-symbols-rs","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Rufflewind%2Fwigner-symbols-rs","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Rufflewind%2Fwigner-symbols-rs/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Rufflewind%2Fwigner-symbols-rs/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Rufflewind%2Fwigner-symbols-rs/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Rufflewind","download_url":"https://codeload.github.com/Rufflewind/wigner-symbols-rs/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Rufflewind%2Fwigner-symbols-rs/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":264475966,"owners_count":23614423,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","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":["clebsch-gordan-coefficients","quantum-mechanics","rust"],"created_at":"2024-11-20T12:59:38.693Z","updated_at":"2025-07-09T14:30:26.118Z","avatar_url":"https://github.com/Rufflewind.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"# `wigner-symbols`\n\n[![Documentation](https://docs.rs/wigner-symbols/badge.svg)](https://docs.rs/wigner-symbols)\n[![Crates.io](https://img.shields.io/crates/v/wigner-symbols.svg)](https://crates.io/crates/wigner-symbols)\n[![Build Status](https://github.com/Rufflewind/wigner-symbols-rs/actions/workflows/build.yml/badge.svg)](https://github.com/Rufflewind/wigner-symbols-rs/actions/workflows/build.yml)\n\nCalculates [Clebsch–Gordan coefficients](https://en.wikipedia.org/wiki/Clebsch%E2%80%93Gordan_coefficients) and Wigner [3-jm](https://en.wikipedia.org/wiki/3-j_symbol), [6-j](https://en.wikipedia.org/wiki/6-j_symbol), and [9-j](https://en.wikipedia.org/wiki/9-j_symbol), and 12-j symbols exactly.  They are often used for coupling and recoupling angular momenta in quantum mechanics.  Based on the [Haskell version of `wigner-symbols`](https://github.com/Rufflewind/wigner-symbols).\n\nThe definition of 12-j symbols is based on the equation (19.3) of the following textbook.\n\n* A. P. Yutsis, I. B. Levinson, and V. V. Vanagas, *Mathematical Apparatus of the Theory of Angular Momentum* (Israel Program for Scientific Translations, Jerusalem, 1962).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frufflewind%2Fwigner-symbols-rs","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frufflewind%2Fwigner-symbols-rs","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frufflewind%2Fwigner-symbols-rs/lists"}