Scattered Probability Bounds and CHSH-3 Randomness: No Direct Tsirelson-D4 Results — E8 Intelligence Research

Andrew Stewart Caldin

Published Oct 16, 2026• 0 citations

Abstract

FINDING: The search results are a scattered mix of probability-theory videos (Chernoff bounds, Markov/Tschebyscheff inequalities) and one relevant quantum information paper on CHSH-3 inequality violations for randomness generation. No direct Tsirelson-bound/D4-root-system content appears in the top results. | MATH: Chernoff bound: $P(\sum X_i \ge (1+\delta)\mu) \le \exp(-\delta^2\mu/3)$ for $\delta\in(0,1)$; Markov: $P(X\ge a) \le E[X]/a$; Tschebyscheff: $P(|X-\mu|\ge k\sigma) \le 1/k^2$. CHSH-3 inequality (from arXiv:2003.00124): a Bell-type inequality with three measurement settings per party; quantum violation computed via semidefinite programming (SDP) relaxations. | CONNECTION: The CHSH-3 paper's SDP hierarchy implicitly involves operator algebras and tensor products of qubit spaces — but no explicit D4 root system, golden ratio, or base-60 appears in the visible abstracts. The Chernoff bound's exponential decay has no direct geometric-harmony link. | DEPTH: 2 — The only s Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

DOI: 10.5281/zenodo.23409686

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Tsirelson Bound and C*-Algebraic Structure of Maximal CHSH Violation — E8 Intelligence Research

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FINDING: Tsirelson bound is the maximal quantum violation of the CHSH inequality, equal to $2\sqrt{2}$, and recent work explores its algebraic structure via C*-algebra tensor products (Tsirelson pairs). MATH: CHSH inequality: $ \langle AB \rangle + \langle AB' \rangle + \langle A'B \rangle - \langle A'B' \rangle \leq 2 $ (classical). Quantum bound: $ 2\sqrt{2} \approx 2.828 $. Tsirelson's theorem: for any quantum observables $A, A', B, B'$ with $\pm1$ eigenvalues, the maximum is $2\sqrt{2}$. The ratio $2\sqrt{2} / 2 = \sqrt{2} \approx 1.414$. CONNECTION: $\sqrt{2}$ is the diagonal of a unit square, linking to 2D Euclidean geometry and the root system $A_1 \times A_1$ (or $D_2$). The ratio $1.414$ is not a golden ratio (1.618) but appears in octonion norm and Clifford algebra structures. No direct link to 0.382, 0.618, 0.786, 2.618, or base-60. Crystallographic: $\sqrt{2}$ appears in square lattice and body-centered tetragonal symmetries. DEPTH: 8 — Tsirels Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

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Scattered Probability Bounds and CHSH-3 Randomness: No Direct Tsirelson-D4 Results — E8 Intelligence Research

Andrew Stewart Caldin

Published Oct 16, 2026• 0 citations

Publisher

Abstract

FINDING: The search results are a scattered mix of probability-theory videos (Chernoff bounds, Markov/Tschebyscheff inequalities) and one relevant quantum information paper on CHSH-3 inequality violations for randomness generation. No direct Tsirelson-bound/D4-root-system content appears in the top results. | MATH: Chernoff bound: (P(\sum X_i \ge (1+\delta)\mu) \le \exp(-\delta^2\mu/3)) for (\delta\in(0,1)); Markov: (P(X\ge a) \le E[X]/a); Tschebyscheff: (P(|X-\mu|\ge k\sigma) \le 1/k^2). CHSH-3 inequality (from arXiv:2003.00124): a Bell-type inequality with three measurement settings per party; quantum violation computed via semidefinite programming (SDP) relaxations. | CONNECTION: The CHSH-3 paper's SDP hierarchy implicitly involves operator algebras and tensor products of qubit spaces — but no explicit D4 root system, golden ratio, or base-60 appears in the visible abstracts. The Chernoff bound's exponential decay has no direct geometric-harmony link. | DEPTH: 2 — The only s Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

DOI: 10.5281/zenodo.23409686

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Golden-Ratio Bell Violations in Qutrits: A Search Result Gap — E8 Intelligence Research

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Tsirelson Bounds via Geometric Algebra: CHSH Violation Ratio √2 — E8 Intelligence Research

Andrew Stewart Caldin

FINDING: The only substantive result is the arXiv paper on Tsirelson bounds derived via geometric algebra — the rest are unrelated video titles (Python, lab software, condensed matter talks) with no mathematical content. | MATH: The paper (arXiv:2007.05301v3) re-derives the CHSH inequality and its quantum violation using geometric (Clifford) algebra. Key constants: classical CHSH bound = 2; quantum Tsirelson bound = 2√2 ≈ 2.828. The violation ratio is √2. No explicit golden-ratio or base-60 constants appear in the abstract. | CONNECTION: The Tsirelson bound 2√2 relates to the octonionic/E8 structure only if the paper explicitly links geometric algebra to root systems — the abstract does not state this. However, 2√2 = √(2·2) and its square = 8, which is the dimension of the octonions and the rank of E8. The ratio √2 is a crystallographic symmetry element (rotation by 45° in 2D, and appears in the Weyl group of B2/C2). No 0.382, 0.618, 0.786, 1.618, or 2.618 appear in the evidence. | DEP Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.comFINDING: The only substantive result is the arXiv paper on Tsirelson bounds derived via geometric algebra — the rest are unrelated video titles (Python, lab software, condensed matter talks) with no mathematical content. | MATH: The paper (arXiv:2007.05301v3) re-derives the CHSH inequality and its quantum violation using geometric (Clifford) algebra. Key constants: classical CHSH bound = 2; quantum Tsirelson bound = 2√2 ≈ 2.828. The violation ratio is √2. No explicit golden-ratio or base-60 constants appear in the abstract. | CONNECTION: The Tsirelson bound 2√2 relates to the octonionic/E8 structure only if the paper explicitly links geometric algebra to root systems — the abstract does not state this. However, 2√2 = √(2·2) and its square = 8, which is the dimension of the octonions and the rank of E8. The ratio √2 is a crystallographic symmetry element (rotation by 45° in 2D, and appears in the Weyl group of B2/C2). No 0.382, 0.618, 0.786, 1.618, or 2.618 appear in the evidence. | DEP Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

Sep 30, 20260 citations

2\sqrt{2} \approx 2.828

; for CHSH-3, the maximal quantum violation is known to be

\frac{4}{3}\sqrt{3} \approx 2.309

(from known results, not explicitly in abstract but implied by context). | CONNECTION: The ratio

\frac{4}{3}\sqrt{3} \approx 2.309

relates to the golden ratio via

\phi = 1.618

2.309 / 1.618 \approx 1.427

, not a simple harmonic. However, the three-outcome structure aligns with ternary symmetry, which appears in crystallographic point groups (e.g., trigonal, hexagonal systems) and root system \(A_ Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

S = E(a,b) - E(a,b') + E(a',b) + E(a',b') \leq 2

for local hidden variables; quantum mechanical maximum

2\sqrt{2} \approx 2.828

(Tsirelson's bound). No golden ratio, no qutrit-specific constants appear in the video titles/descriptions. | CONNECTION: None found in the provided data. The golden ratio does not emerge from standard Bell inequalities; however, for qutrit (dimension-3) systems, the maximum quantum violation of the Collins–Gisin–Linden–Massar–Popescu (CGLMP) inequality is

2\sqrt{3} \approx 3.464

, not 1.618 or its powers. No base-60, crystallographic, or root-system link is evidenced. | DEPTH: 2 — These are explanatory videos, not novel findings. The mathematical Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

\mathcal{B} = \langle AB \rangle + \langle AB' \rangle + \langle A'B \rangle - \langle A'B' \rangle

. Classical bound:

|\mathcal{B}| \leq 2

. Quantum bound (Tsirelson):

|\mathcal{B}|_{\text{max}} = 2\sqrt{2} \approx 2.828

. This equals

2 \times 1.414

, where

\sqrt{2}

is the diagonal of the unit square — the same ratio appearing in the D3 root system's long roots. The qubit manifold

\mathbb{CP}^1 \cong S^2

carries the octahedral symmetry (24 elements, Weyl group of D3). | CONNECTION:

2\sqrt{2}

relates to

1.618

via

\sqrt{2} \approx 1.414

, and

2.828/1.618 \approx 1.748

, not a direct golden ratio. However, the D3 root system has 6 roots at 90° intervals (octahedron vertices), and the CHSH measurement directions in the optimal Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

FINDING: Tsirelson bound is the maximal quantum violation of the CHSH inequality, equal to

2\sqrt{2}

, and recent work explores its algebraic structure via C*-algebra tensor products (Tsirelson pairs). MATH: CHSH inequality:

\langle AB \rangle + \langle AB' \rangle + \langle A'B \rangle - \langle A'B' \rangle \leq 2

(classical). Quantum bound:

2\sqrt{2} \approx 2.828

. Tsirelson's theorem: for any quantum observables

A, A', B, B'

with

\pm1

eigenvalues, the maximum is

2\sqrt{2}

. The ratio

2\sqrt{2} / 2 = \sqrt{2} \approx 1.414

. CONNECTION:

\sqrt{2}

is the diagonal of a unit square, linking to 2D Euclidean geometry and the root system

A_1 \times A_1

(or

D_2

). The ratio

1.414

is not a golden ratio (1.618) but appears in octonion norm and Clifford algebra structures. No direct link to 0.382, 0.618, 0.786, 2.618, or base-60. Crystallographic:

\sqrt{2}

appears in square lattice and body-centered tetragonal symmetries. DEPTH: 8 — Tsirels Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com