Clebsch–Gordan coefficient

coefficients in angular momentum eigenstates of quantum systems
Class type of: special function Q898619

Facts

6 properties
Subclass of
special function
Defining formula
\langle j_1,j_2;m_1,m_2\mid J,M\rangle=\delta _{M,m_1+m_2}{\sqrt{\frac{(2J+1)(J+j_{1}-j_{2})!(J-j_1+j_2)!(j_1+j_2-J)!}{(j_1+j_2+J+1)!}}}\times{\sqrt {(J+M)!(J-M)!(j_1-m_1)!(j_1+m_1)!(j_2-m_2)!(j_2+m_2)!}}\times\sum_k{\frac{(-1)^k}{k!(j_1+j_2-J-k)!(j_1-m_1-k)!(j_2+m_2-k)!(J-j_2+m_1+k)!(J-j_1-m_2+k)!}}
In defining formula
\langle j_1,j_2;m_1,m_2\mid J,M\rangle, \delta_{M,m_1+m_2}, !
Maintained by WikiProject
WikiProject Mathematics[5]
🏷️ Also known as
en Clebsch-Gordan coefficient en Clebsch–Gordan coefficient cs Clebschovy–Gordanovy koeficienty cs CG koeficienty de Clebsch-Gordan-Koeffizient es coeficiente de Clebsch-Gordan fa ضرایب کلبش-گوردون fi CG-kertoimet fi CG-kerroin fi Clebsch-Gordan fi Clebsch-Gordan -kerroin fi Clebsch-Gordan -kertoimet fi Clebsch-Gordan-kertoimet fr coefficient de Clebsch-Gordan he מקדמי קלבש-גורדן it coefficiente di Clebsch-Gordan it coefficienti di Clebsch-Gordan ja クレブシュ-ゴルダン係数 ja クレプシュ=ゴルダン係数 ko 클레프슈-고르단 계수
🔖 Identifiers · 7
OpenAlex ID
C23503194
Encyclopedia of China (Third Edition) ID (2026)
37Ert8
Encyclopedia of China (Third Edition) old ID (2021)
215494
Freebase ID
/m/043r3j
Microsoft Academic ID (discontinued)
23503194
World of Physics ID
Clebsch-GordanCoefficient

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🔗 Connections
Created notable works 2
Named after 2
Maintained by WikiProject 1
Subclass of 1
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Summary

Clebsch–Gordan coefficient is a mathematical concept[1]. It is a type of special function[2].

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BibTeX @misc{4ortxyz_clebsch-gordan-coefficient_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Clebsch–Gordan coefficient}}, year = {2026}, url = {https://4ort.xyz/entity/clebsch-gordan-coefficient}, note = {Accessed: 2026-11-09}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 17w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Encyclopedia of China (Third Edition) ID (2026) → 37Ert8
    Instance of → mathematical concept
    Named after → Alfred Clebsch, Paul Gordan
    Maintained by WikiProject → WikiProject Mathematics
    + 1 other property edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #40849: ZGBK ID"
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