recoupling

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DawsonInstitute / su2-3nj-uniform-closed-form

# Universal Closed-Form Hypergeometric Representation of SU(2) 3nj Symbols

latex physics quantum-mechanics mathematics mathjax computational-physics generating-function sympy symbolic-computation su2 orthogonal-polynomials hypergeometric 3nj recoupling

Updated Jan 19, 2026
Python

DawsonInstitute / su2-3nj-closedform

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Closed-form hypergeometric product formula and reproducible implementations for SU(2) 3nj recoupling coefficients. Includes reference datasets, cross-repo validation harness, and paper sources.

physics quantum-mechanics mathematics computational-physics symbolic-computation su2 orthogonal-polynomials hypergeometric hypergeometric-function 3nj recoupling schwinger-boson

Updated Jan 19, 2026
Python

DawsonInstitute / su2-3nj-recurrences

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# Closed-Form Finite Recurrences for SU(2) 3nj Symbols

latex physics quantum-mechanics mathematics mathjax computational-physics generating-function sympy symbolic-computation recurrences su2 orthogonal-polynomials hypergeometric 3nj recoupling

Updated Jan 19, 2026
Python

DawsonInstitute / su2-node-matrix-elements

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# SU(2) Node Matrix Elements

physics quantum-mechanics mathematics computational-physics sympy symbolic-computation su2 orthogonal-polynomials hypergeometric spin-networks 3nj recoupling generating-functional

Updated Jan 19, 2026
Python

ajackura / wigner

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C++23 library for SU(2) Wigner symbols and related angular-momentum coefficients

cpp wigner-d-matrix su2 clebsch-gordan-coefficients angular-momentum wigner-symbols recoupling

Updated May 3, 2026
C++

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