Rogers–Ramanujan Continued Fraction as Algebraic Key to Quintic Solvability — E8 Intelligence Research
FINDING: The Rogers-Ramanujan continued fraction (RRCF) provides an explicit algebraic bridge to solving the general quintic, linking modular equations to degree-5 solvability beyond Abel–Galois impossibility via special functions. | MATH: RRCF \( R(q) = \frac{q^{1/5}}{1+\frac{q}{1+\frac{q^2}{1+\cdots}}} \) satisfies the modular equation \( R(q)^5 - 11 R(q)^4 + 11 R(q)^3 + 11 R(q)^2 - 11 R(q) + 1 = 0 \) (for \( q = e^{2\pi i \tau} \), with \( \tau \) related to the quintic's resolvent). The general quintic \( x^5 + a x^4 + b x^3 + c x^2 + d x + e = 0 \) is reduced to Bring–Jerrard form \( y^5 + 5y = u \), then solved via \( y = R(q) - 1/R(q) - 1 \) or similar rational expression, where \( q \) is determined by \( u \) through a modular equation of level 5. Key constants: the coefficients 1, 11, and the golden ratio \( \phi = (1+\sqrt{5})/2 \) appear in the RRCF's special values (e.g., \( R(e^{-2\pi}) = \sqrt{\phi} - \phi^{1/2} \cdot \text{(algebraic)} \)). | CONNECTION: The RRCF is dee Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com
Authors
- Andrew Stewart Caldin
Publication Details
- Journal
- Zenodo (CERN European Organization for Nuclear Research)
- Published
- 2026-10-18
- DOI
- https://doi.org/10.5281/zenodo.23446829
- Primary Topic
- Advanced Mathematical Identities
- Type
- preprint