Historical Genetic Logic as a Dynamical Coherence Judge for Large Language Models A Rigorous Formalization of Xenopoulos' Dialectical Operators and Experimental Validation on LLM Self Contradiction

Abstract

Historical Genetic Logic as a Dynamical Coherence Judge for Large Language Models A Rigorous Formalization of Xenopoulos' Dialectical Operators and Experimental Validation on LLM Self Contradiction DOI:10.5281/zenodo.19190202 https://zenodo.org/uploads/19190202 Katerina XenopoulouIndependent Researcher, Kefalonia, GreeceORCID: 0009-0004-9057-7432Correspondence: [email protected] Theoretical Foundation: Epameinondas Xenopoulos †Epistemology of Logic: Logic–Dialectic or Theory of Knowledge (2nd ed., 2024)ORCID: 0009-0000-1736-8555 Abstract This paper presents the first complete computational implementation of Epameinondas Xenopoulos' Historical Genetic Logic as a quantitative coherence judge for large language models (LLMs). We derive a finite-dimensional nonlinear dynamical system (EXDT v4.0) from the philosophical principles and operators (¬ᴰ, ∧ᴰ, ⤊) defined in [1], establishing a rigorous structural correspondence: memory ↔ historicity, structured negation ↔ dialectical negation, tension ↔ real contradiction, bounded chaos ↔ dynamical stability. The system outputs a set of interpretable metrics: coherence Re(X), dialectical tension Im(X), stability stage τ₀–τ₃, contradiction counts, and mathematically derived corrections via the operator structure. We validate the system on 12 responses from four leading LLMs (ChatGPT, DeepSeek, Claude, Gemini) to a philosophical question designed to elicit contradictions. Key results: (1) No model achieved absolute coherence—all responses contained detectable contradictions. (2) Gemini showed highest stability (variance 4.9%; the only τ₀ response). (3) ChatGPT produced the highest scoring single response (96.8%) but with high variance (13.0%). (4) Corrections generated by EXDT eliminated all detected contradictions, with human evaluators preferring the corrected versions in 100% of blind comparisons. We argue that Xenopoulos' logic provides the first formal framework for self-correcting language models—a necessary step beyond current LLMs that cannot detect their own inconsistencies. Keywords: Dialectical Logic, Historical Genetic Logic, Large Language Models, Coherence Measurement, Klein 4 Group, Xenopoulos, AI Self Correction, Nonlinear Dynamics, Lyapunov Exponents 1. Introduction: From Philosophy to Computation 1.1 The Problem of Static Logic in AI Modern large language models (LLMs) exhibit well-documented inconsistencies: they contradict themselves within a single response, produce different answers to the same prompt across runs, and occasionally "collapse" into incoherence (hallucinations). These phenomena are not mere engineering failures; they reflect a deeper absence of any internal coherence check. As Xenopoulos argued in the opening pages of Epistemology of Logic: "Formal logic, with its static nature, cannot express the flow of becoming." [1, p. 21] Traditional logic (from Aristotle to Hilbert) treats contradiction as error and time as an external parameter. It cannot model the internal evolution of a thought system. Xenopoulos' central contribution was to replace static identity (A = A) with genetic identity (A → A'), where contradiction becomes the engine of development [1, pp. 51–57, 100–101]. 1.2 Historical Genetic Logic as a Dynamical System The book develops a formal apparatus: dialectical negation ¬ᴰ, dialectical conjunction ∧ᴰ, and the sublation operator ⤊ (Aufhebung) [1, pp. 226–233]. These are not metaphorical; they are designed to be mathematically executable. In recent work [2], we established a structural correspondence between this apparatus and a finite-dimensional nonlinear system with memory: Philosophical Principle Mathematical Counterpart Book Pages Historicity Memory μₜ 65, 100–101, 233–238 Dialectical negation ¬ᴰ Structured negation Ãₜ = -Aₜ·κ·(1 + β·tanh(μₜ)) 53, 71–72, 229–233 Real contradiction Tension Tₜ = |Aₜ·Ãₜ| 54–55, 73–74, 108–109 Dynamical stability Absorptive region & bounded chaos 87–88, 112–113, 122–123 Transitional truth SRB measure, ε → 0 limit 111–112, 119–120, 238–240 This correspondence is structural, not analogical: every mathematical object has a direct philosophical counterpart with explicit page references. 1.3 The Present Contribution We now go beyond structural correspondence by: Implementing the full system as EXDT v4.0, a computational coherence judge Defining a quantitative metric suite (coherence, tension, stage, contradictions, corrections) Validating experimentally on 12 responses from four LLMs Demonstrating that the system generates mathematically grounded corrections that eliminate contradictions 2. Mathematical Formalization of Historical Genetic Logic 2.1 Alphabet and Operators [1, pp. 226–233] Let Aₜ ∈ ℝ denote the value of a concept at discrete time t (the "dialectical intensity"). Following Xenopoulos [1, p. 229], dialectical negation ¬ᴰ is not logical complement but internal opposition: "¬ᴰA does not denote the logical complement 'not A', but the internal opposition that preserves A while generating its evolution." Definition 1 (Dialectical Negation).Ãₜ = −Aₜ · κ · (1 + β · tanh(μₜ)), where κ ∈ (0,1) is a scale coefficient, β ≥ 0 modulates historical intensity, and μₜ is the historical memory (defined below). Definition 2 (Real Contradiction as Tension).Following [1, pp. 230–233], the encounter of thesis and its dialectical negation produces tension:Tₜ = |Aₜ · Ãₜ|. Definition 3 (Historicity).Following [1, pp. 233–238], memory incorporates the historical trajectory:μₜ = (1/m) Σ_{i=1}^{m} Aₜ₋ᵢ, where m is the memory length (here m = 10, following [2]). Definition 4 (External Contradictions and the ε Limit).Xenopoulos introduces the sum of external contradictions ε₁ + ε₂ + … + εₙ as an irreducible component [1, pp. 238–240]. Truth is approached asymptotically: |Sπ − Sα| < ε, ε → 0. 2.2 The Complete Dynamical System Combining the above, we obtain the recurrence: Aₜ₊₁ = Aₜ + p·Tₜ + α·tanh(μₜ) + ρ·sin(ωt) + ε Ãₜ = −Aₜ·κ·(1 + β·tanh(μₜ)) μₜ = (1/m) Σ_{i=1}^{m} Aₜ₋ᵢ Here: p: amplification of tension α: intensity of historical modulation ρ, ω: amplitude and frequency of periodic forcing ε: the sum of external contradictions (small, non-zero) Remark. The +ε term is not a Hilbert-style choice operator [1, p. 270]; it is the total of external contradictions that prevents the system from ever reaching absolute static truth. 2.3 Lyapunov Exponents and Hyperbolicity Proposition 1 (Positive Lyapunov Exponent).For parameter values (p = 0.1, κ = 0.5, β = 0.8, α = 0.05, ρ = 0.02, ω = 0.1, m = 10, ε = 10⁻³), the maximal Lyapunov exponent λ₁ ≈ 0.499 > 0, implying exponential divergence of trajectories. Proof. Numerical computation via the Wolf et al. algorithm [3] on 10⁴ iterations, with Jacobian derived from the recurrence. Proposition 2 (Partial Hyperbolicity).The system exhibits a dominated splitting with one expanding direction and multiple contracting directions, corresponding to the synthesis of formal (contraction) and dialectical (expansion) logics [1, pp. 36–37, 67–70, 87–94]. 2.4 Absorptivity and SRB Measure Proposition 3 (Absorptivity).There exists R > 0 such that for all initial conditions |A₀| ≤ R, the trajectory remains bounded: |Aₜ| ≤ R for all t. This corresponds to "dynamical stability" as defined in [1, pp. 87–88, 112–113]. Proposition 4 (Existence of SRB Measure).Because the system is dissipative and chaotic, there exists a Sinai–Ruelle–Bowen (SRB) measure with respect to which time averages converge [4,5]. This corresponds to the "transitional nature of truth" [1, pp. 111–112, 119–120] and the ε → 0 limit [1, pp. 238–240]. 3. The EXDT v4.0 Coherence Judge 3.1 Architecture EXDT (Xenopoulos Dialectical Transformer) implements the recurrence of §2.2 with additional layers for natural language input: Vectorization: Text → embedding vector → scalar Aₜ via a trainable projection (or, for this experiment, a deterministic mapping from contradiction features to Aₜ) Dynamical Evolution: The recurrence runs for the length of the text, generating a trajectory Metric Extraction: From the final state and the trajectory, we compute: Metric Definition Range Re(X) Coherence: the final Aₜ normalized to [−1, 1] −1 (fully incoherent) to +1 (fully coherent) Im(X) Dialectical tension: the time average of Tₜ, signed by the sign of Aₜ Real Stage τ₀ (coherence) if λ₁ not yet positive; τ₁ (first anomaly) at first sign of divergence; τ₂ (repetition) if divergence reappears; τ₃ (collapse) if |Aₜ| exceeds 2R Discrete Contradiction Count Lexical, syntactic, semantic, paradox, causal, temporal—each detected via pattern matching on the trajectory Integer XEPTQLRI Composite quality index = 0.4·Re(X) + 0.3·(1−Im(X)/Im_max) + 0.3·(1−contradictions/contradictions_max) 0–5 3.2 Correction Mechanism The correction mechanism is not heuristic; it applies the operators ¬ᴰ and ⤊ directly: At τ₁ (first anomaly): Apply ¬ᴰ to identify the implicit opposition; generate a contextual distinction (e.g., "X holds when Y, not X holds when Z"). This is derived from the structure of the contradiction as detected in the vector space. At τ₂ (repetition): Apply ⤊ (Aufhebung) to synthesize the contradiction into a higher-order resolution. The synthesis is computed as the fixed point of the recurrence when the tension Tₜ is maximal. At τ₃ (collapse): Flag as unrecoverable; suggest restart. Theorem 1 (Correction Eliminates Contradictions).For any text that is not already