Rogers–Ramanujan identities

Mathematical identities related to basic hypergeometric series
Intangible Theorem Q7359380

Facts

5 properties
Instance of
theorem
Defining formula
G(q) = \sum_{n=0}^\infty \frac {q^{n^2}} {(q;q)_n} = \frac {1}{(q;q^5)_\infty (q^4; q^5)_\infty}=1+ q +q^2 +q^3 +2q^4+2q^5 +3q^6+\cdots, H(q) =\sum_{n=0}^\infty \frac{q^{n^2+n}} {(q;q)_n} = \frac {1}{(q^2;q^5)_\infty (q^3; q^5)_\infty}=1+q^2 +q^3 +q^4+q^5 +2q^6+\cdots
Maintained by WikiProject
WikiProject Mathematics[4]
🏷️ Also known as
en Rogers–Ramanujan identities da Rogers–Ramanujan-identiteter de Rogers-Ramanujan-Identitäten es identidades de Rogers-Ramanujan fa همانی‌های روجرز - رامانوجان fr identités de Rogers-Ramanujan ja ロジャース・ラマヌジャン恒等式 ja ロジャーズ・ラマヌジャン恒等式 sv Rogers–Ramanujan-identiteterna uk Тотожність Роджерса — Рамануджана zh 羅傑斯-拉馬努金恆等式
🔖 Identifiers · 5
Encyclopedia of China (Third Edition) ID (2026)
2AhGvw
Encyclopedia of China (Third Edition) old ID (2021)
57137
Freebase ID
/m/073wyw
Microsoft Academic ID (discontinued)
191834802

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🔗 Connections
Created notable works 2
Named after 2
Facet of 1
Instance of 1
Maintained by WikiProject 1
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APA 4ort.xyz Knowledge Graph. (2026). Rogers–Ramanujan identities. Retrieved November 11, 2026, from https://4ort.xyz/entity/rogers-ramanujan-identities
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BibTeX @misc{4ortxyz_rogers-ramanujan-identities_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Rogers–Ramanujan identities}}, year = {2026}, url = {https://4ort.xyz/entity/rogers-ramanujan-identities}, note = {Accessed: 2026-11-11}}
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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) → 2AhGvw
    Instance of → theorem
    Facet of → hypergeometric series
    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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