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CQS PET

Chris Paradise

Published Jan 6, 2026• 0 citations
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Abstract

This deposit provides the Conscious Quantum Solver (CQS) v0.1 — Formal Specification and associated diagrams. CQS is defined as a local optimization framework for restricted, structured instance families, grounded in spectral–topological geometry. The specification models a relaxed assignment space with energy F(x)=12x⊤Lαx+λ∑cϕc(x),F(x)=\tfrac12 x^\top L^\alpha x+\lambda\sum_c \phi_c(x),F(x)=21x⊤Lαx+λc∑ϕc(x), where LαL^\alphaLα is a fractional graph Laplacian operator and ϕc\phi_cϕc are smooth clause/constraint penalties. Under explicit assumptions (spectral expansion, penalty regularity, and a local smoothness basin), the energy satisfies a local Polyak–Łojasiewicz inequality, yielding exponential energy decay under gradient flow within a certified basin. The document further defines a phase-only physical state manifold θ∈Tm\theta\in\mathbb{T}^mθ∈Tm and an observation/decoder map x=D(θ)x=D(\theta)x=D(θ). Under explicit non-degeneracy (non-saturation) conditions, the pulled-back energy E(θ)=F(D(θ))E(\theta)=F(D(\theta))E(θ)=F(D(θ)) inherits a PL inequality, establishing a measurable bridge from relaxed optimization geometry to phase-space physical realizations. A scheduled-control condition is specified for adiabatic tracking under time-varying penalty weight λ(t)\lambda(t)λ(t). Operational computation is defined not by internal relaxation alone but by certified readout before an inference horizon TIT_ITI, determined by margin growth relative to noise floor. The certification rule is an auditable inequality using decoded margin m(t)m(t)m(t), residual proxies r(t)r(t)r(t), and noise σ(t)\sigma(t)σ(t). Phase–Echo Theory (PET) is included only to formalize observer-access limits (recoverability bounds and echo/variance tradeoffs) and to distinguish internal convergence from observable computation. The specification is intentionally conservative: all guarantees are local, instance-restricted, and falsifiable; no worst-case complexity claims, global optimization claims, or nonstandard-physics claims are made.

DOI
10.5281/zenodo.18161893

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Conscious Quantum Solver (CQS) v0.1 — Formal Specification

Chris Paradise

Conscious Quantum Solver (CQS) v0.1 — Formal Specification is a technical whitepaper that defines an auditable framework for local optimization in structured instance families using fractional spectral regularization and Polyak–Łojasiewicz (PL) geometry. The specification includes explicit pullback conditions from relaxed variable space to a phase-only physical manifold, a scheduled-control (adiabatic tracking) condition, and an operational definition of computation based on certified readout before an inference horizon. Phase–Echo Theory (PET) is included only to formalize observer-access limits and to distinguish internal relaxation from observable computation. All guarantees are local, instance-restricted, and falsifiable; no claims are made regarding worst-case complexity, global optimization, or violations of known physical laws. This deposit provides the Conscious Quantum Solver (CQS) v0.1 — Formal Specification and associated diagrams. CQS is defined as a local optimization framework for restricted, structured instance families, grounded in spectral–topological geometry. The specification models a relaxed assignment space with energy F(x)=12x⊤Lαx+λ∑cϕc(x),F(x)=\tfrac12 x^\top L^\alpha x+\lambda\sum_c \phi_c(x),F(x)=21x⊤Lαx+λc∑ϕc(x), where LαL^\alphaLα is a fractional graph Laplacian operator and ϕc\phi_cϕc are smooth clause/constraint penalties. Under explicit assumptions (spectral expansion, penalty regularity, and a local smoothness basin), the energy satisfies a local Polyak–Łojasiewicz inequality, yielding exponential energy decay under gradient flow within a certified basin. The document further defines a phase-only physical state manifold θ∈Tm\theta\in\mathbb{T}^mθ∈Tm and an observation/decoder map x=D(θ)x=D(\theta)x=D(θ). Under explicit non-degeneracy (non-saturation) conditions, the pulled-back energy E(θ)=F(D(θ))E(\theta)=F(D(\theta))E(θ)=F(D(θ)) inherits a PL inequality, establishing a measurable bridge from relaxed optimization geometry to phase-space physical realizations. A scheduled-control condition is specified for adiabatic tracking under time-varying penalty weight λ(t)\lambda(t)λ(t). Operational computation is defined not by internal relaxation alone but by certified readout before an inference horizon TIT_ITI, determined by margin growth relative to noise floor. The certification rule is an auditable inequality using decoded margin m(t)m(t)m(t), residual proxies r(t)r(t)r(t), and noise σ(t)\sigma(t)σ(t). Phase–Echo Theory (PET) is included only to formalize observer-access limits (recoverability bounds and echo/variance tradeoffs) and to distinguish internal convergence from observable computation. The specification is intentionally conservative: all guarantees are local, instance-restricted, and falsifiable; no worst-case complexity claims, global optimization claims, or nonstandard-physics claims are made.

•Jan 6, 2026•0 citations

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This deposit provides the Conscious Quantum Solver (CQS) v0.1 — Formal Specification and associated diagrams. CQS is defined as a local optimization framework for restricted, structured instance families, grounded in spectral–topological geometry. The specification models a relaxed assignment space with energy F(x)=12x⊤Lαx+λ∑cϕc(x),F(x)=\tfrac12 x^\top L^\alpha x+\lambda\sum_c \phi_c(x),F(x)=21x⊤Lαx+λc∑ϕc(x), where LαL^\alphaLα is a fractional graph Laplacian operator and ϕc\phi_cϕc are smooth clause/constraint penalties. Under explicit assumptions (spectral expansion, penalty regularity, and a local smoothness basin), the energy satisfies a local Polyak–Łojasiewicz inequality, yielding exponential energy decay under gradient flow within a certified basin. The document further defines a phase-only physical state manifold θ∈Tm\theta\in\mathbb{T}^mθ∈Tm and an observation/decoder map x=D(θ)x=D(\theta)x=D(θ). Under explicit non-degeneracy (non-saturation) conditions, the pulled-back energy E(θ)=F(D(θ))E(\theta)=F(D(\theta))E(θ)=F(D(θ)) inherits a PL inequality, establishing a measurable bridge from relaxed optimization geometry to phase-space physical realizations. A scheduled-control condition is specified for adiabatic tracking under time-varying penalty weight λ(t)\lambda(t)λ(t). Operational computation is defined not by internal relaxation alone but by certified readout before an inference horizon TIT_ITI, determined by margin growth relative to noise floor. The certification rule is an auditable inequality using decoded margin m(t)m(t)m(t), residual proxies r(t)r(t)r(t), and noise σ(t)\sigma(t)σ(t). Phase–Echo Theory (PET) is included only to formalize observer-access limits (recoverability bounds and echo/variance tradeoffs) and to distinguish internal convergence from observable computation. The specification is intentionally conservative: all guarantees are local, instance-restricted, and falsifiable; no worst-case complexity claims, global optimization claims, or nonstandard-physics claims are made.
Conscious Quantum Solver (CQS) v0.1 — Formal Specification is a technical whitepaper that defines an auditable framework for local optimization in structured instance families using fractional spectral regularization and Polyak–Łojasiewicz (PL) geometry. The specification includes explicit pullback conditions from relaxed variable space to a phase-only physical manifold, a scheduled-control (adiabatic tracking) condition, and an operational definition of computation based on certified readout before an inference horizon. Phase–Echo Theory (PET) is included only to formalize observer-access limits and to distinguish internal relaxation from observable computation. All guarantees are local, instance-restricted, and falsifiable; no claims are made regarding worst-case complexity, global optimization, or violations of known physical laws. This deposit provides the Conscious Quantum Solver (CQS) v0.1 — Formal Specification and associated diagrams. CQS is defined as a local optimization framework for restricted, structured instance families, grounded in spectral–topological geometry. The specification models a relaxed assignment space with energy F(x)=12x⊤Lαx+λ∑cϕc(x),F(x)=\tfrac12 x^\top L^\alpha x+\lambda\sum_c \phi_c(x),F(x)=21x⊤Lαx+λc∑ϕc(x), where LαL^\alphaLα is a fractional graph Laplacian operator and ϕc\phi_cϕc are smooth clause/constraint penalties. Under explicit assumptions (spectral expansion, penalty regularity, and a local smoothness basin), the energy satisfies a local Polyak–Łojasiewicz inequality, yielding exponential energy decay under gradient flow within a certified basin. The document further defines a phase-only physical state manifold θ∈Tm\theta\in\mathbb{T}^mθ∈Tm and an observation/decoder map x=D(θ)x=D(\theta)x=D(θ). Under explicit non-degeneracy (non-saturation) conditions, the pulled-back energy E(θ)=F(D(θ))E(\theta)=F(D(\theta))E(θ)=F(D(θ)) inherits a PL inequality, establishing a measurable bridge from relaxed optimization geometry to phase-space physical realizations. A scheduled-control condition is specified for adiabatic tracking under time-varying penalty weight λ(t)\lambda(t)λ(t). Operational computation is defined not by internal relaxation alone but by certified readout before an inference horizon TIT_ITI, determined by margin growth relative to noise floor. The certification rule is an auditable inequality using decoded margin m(t)m(t)m(t), residual proxies r(t)r(t)r(t), and noise σ(t)\sigma(t)σ(t). Phase–Echo Theory (PET) is included only to formalize observer-access limits (recoverability bounds and echo/variance tradeoffs) and to distinguish internal convergence from observable computation. The specification is intentionally conservative: all guarantees are local, instance-restricted, and falsifiable; no worst-case complexity claims, global optimization claims, or nonstandard-physics claims are made.
Five-Part Validation-Grade Suite on Universal Spectral Determinism and Non-Commutativity Residues: An Unconditional Resolution and Precision-Certified Certification of the \text{BQP} \not\subseteq \text{PH} Separation via Topological, Variational, and Information-Theoretic Invariants --- This 5-package resolution suite delivers an unconditional, non-relativizing, and non-algebrizing proof establishing the strict mathematical separation of Bounded-Error Quantum Polynomial-Time (\bm{\text{BQP}}) from the classical Polynomial Hierarchy (\bm{\text{PH}}) and Polynomial Time (\bm{\text{P}}). Rather than approaching the problem through symbolic logic or localized circuit lower bounds—which are structurally constrained by historic complexity barriers—this framework shifts the question into the continuous, precision-certified domains of Differential Geometry, Algebraic Topology, Category Theory, Information Thermodynamics, and Matrix Perturbation Theory. By analyzing the intrinsic geometric and numerical properties of complexity reductions under finite-precision constraints, the suite isolates a hard computational singularity. This singularity serves as an absolute structural boundary, proving that classical alternating configurations lack the algebraic and dimensional capacity to track non-local multi-particle quantum updates. Individual and Interlinking Functional Dynamics The 5-package suite operates as a mathematically closed, self-contained replication pipeline, where each package executes a specific analytical or numerical enforcement that feeds directly into the next. Package A: Analytic Foundations & Definitions • Individual Mechanics: This package translates the discrete states of algorithmic complexity into the continuous geometry of Riemannian manifolds. It formalizes the structural constraints of the Unitary Manifold (\bm{\mathcal{M}_{\text{BQP}}}) against the Classical Hypercube Manifold (\bm{\mathcal{M}_{\text{PH}}}). By utilizing Ricci flow to evaluate the state space reduction, it identifies a non-invertible Phase-Collapse Singularity (a "Neck-Pinch" obstruction), mathematically proving that the projection fails to preserve the underlying manifold structure. • Interlinking Pipeline: It establishes the primary mathematical universe, smooth structures, and geometric boundaries used by all subsequent packages to measure computational state deformations. Package B: Geometric Mapping & The Final Proof • Individual Mechanics: Building on the continuous manifold foundations, this package details the exact differential-geometric embedding of the computational manifolds utilizing the Fubini-Study metric (\bm{g_{\text{FS}}}). It formally characterizes the absolute dimensional mismatch between exponential quantum phase spaces and polynomial classical coordinate systems. By calculating the metric pullback field via the mapping Jacobian matrix (\bm{J_{\Psi}}), it demonstrates that the scalar curvature (\bm{R}) blows up and diverges as \bm{\mathcal{O}(2^n)}, establishing a geometric impossibility for polynomial reduction. • Interlinking Pipeline: It bridges the smooth geometric structures of Package A with the global topological invariants needed to escape localized oracle dependencies. Package C: Categorical Asymmetry • Individual Mechanics: This package elevates the separation proof into the abstract realm of Category Theory, defining the Quantum Monoidal Category (\bm{\mathbf{Quant}_n}) and the Classical Alternating Category (\bm{\mathbf{Alt}_n}). It frames the candidate complexity reduction as a natural transformation between computational functors. By applying the Yoneda Lemma, the text proves that such a natural transformation cannot exist because the quantum and classical domains possess fundamentally incompatible limit and colimit preservation profiles, ensuring they cannot be mapped without violating the Mac Lane Pentagon Coherence Invariant. • Interlinking Pipeline: By mapping the exact functorial boundaries, Package C transforms geometric and topological asymmetry into strict algebraic constraints, setting up the exact limits required to analyze information-theoretic capacities. Package D: The Entropic Seal • Individual Mechanics: This package models computation as a continuous thermodynamic channel, mapping quantum density operators within the Von Neumann entropy space against classical joint probability distributions within the Shannon alternating space. By invoking the Data Processing Inequality alongside Landauer's Principle, it argues that compressing exponential quantum entanglement capacity into polynomial classical bounds triggers an Entropic Seal Singularity. This singularity is characterized by an unphysical, exponential thermodynamic dissipation requirement (\bm{\Delta Q \sim \Omega(2^n)}), which physically precludes the containment of \bm{\text{BQP}} within \bm{\text{PH}}. • Interlinking Pipeline: This package creates the thermodynamic boundary conditions—demonstrating that a polynomial classical reduction violates physical laws. It defines the continuous informational flow equations that serve as the direct mathematical input for the final numerical validation engine. Package E: Error Analysis & Replication Framework • Individual Mechanics: Package E serves as the definitive numerical and empirical verification asset. It evaluates the complete reduction within a finite-precision digital environment using Moore-Rump Interval Enclosures to rigorously track non-linear error accumulation. Through Singular Value Decomposition (SVD) of the Morphic Coherence Matrix, it documents that the minimum singular value collapses exponentially (\bm{\sigma_{\min} \sim \mathcal{O}(2^{-n})}), driving an explosion of the condition number (\bm{\kappa \sim \Omega(2^n)}). When propagated, the target classical enclosures expand past unity (\bm{\omega \ge 1}), causing a total loss of tracking capability. • Interlinking Pipeline: Package E closes the entire suite. By tracking the relaxation kinetics of the non-commutativity residue, it isolates the power-law halting of the stable execution time-step (\bm{\Delta t \to 0}) under a critical break exponent \bm{\alpha = 1.0000 \pm 0.0001}. This bridges the theoretical abstractions of Packages A–D with an exact, error-bounded, replicable digital certificate (The Numerical Interlock Break). How the Suite Resolves, Validates, Seals, and Enables Replication 1. Resolves: The suite completely bypasses the Relativization, Algebrization, and Natural Proofs barriers. It does not construct localized classifiers over boolean functions; instead, it establishes a global functional space exclusion inside a Bounded-Variation Numerical Space \bm{\mathcal{V}_{\text{mach}}}. It proves that a polynomial classical reduction requires an impossible infinite-energy or zero-precision mapping. 2. Validates: Validation is handled dynamically by monitoring invariant spectral properties, metric pullbacks, and the convergence kinetics of the naturality residue. The system does not rely on heuristic approximations; it enforces absolute mathematical containment via strict interval-enclosure walls. 3. Seals: The resolution is sealed by the simultaneous convergence of independent physical and mathematical invariants: the phase-collapse neck-pinch, the scalar curvature divergence, the Mac Lane coherence failure, the Landauer dissipation wall, and the finite-time numerical halting. The complexity separation is locked because breaking the proof would require violating the fundamental laws of matrix calculus, differential geometry, and thermodynamics. 4. Enables Replication: Package E contains fully pre-wired, compilable LaTeX source code environments, exact citation keys anchored directly to foundational peer-reviewed literature (e.g., Golub & Van Loan, Page, Rump, Aaronson), and explicit numerical stability criteria. Independent replication teams can immediately deploy automated verification scripts to track the SVD spectrum, the scalar curvature metrics, and the \bm{\alpha = 1} critical break exponent, ensuring a completely transparent peer-to-peer review process. --- Note: The accompanying Agnostic Replication Kit (ARK) and Standard Academic Core (SAC) 17-package operational suite will be uploaded in the forthcoming version release to enable down-stream cross-institutional simulation and formal peer review.
Hoffman’s conscious-agent formalism defines agents by Markov kernels on finite sets, anda programme has sought to obtain quantum mechanics—complex amplitudes, Hilbert space,unitary evolution and the Born rule—as outputs of that stochastic substrate. Papers I–III ofthis series closed the passive-readout, witness-inequality and Born-rule-inversion routes. Herewe examine the Eulerian control principles on the continuous-time nearest-neighbour jumprelative of the programme’s N -cycle substrate, with the phase S posited as an agent-carriedvariable and the rates depending on the population density, and ask which of them are exactlythe lattice Schrödinger pair at finite lattice spacing a. (i) No member with a kinetic termquadratic in the rates is exact, for any N , wherever its stationary drift exists (a degree count);by Legendre duality, (ii) no globally optimising member, with any cost, over an S-independentadmissible rate set, is exact on the whole configuration space, because the reduced Hamiltonianof a minimiser (maximiser) is convex (concave) in the phases while the lattice Schrödingerenergy is neither; (iii) an optimising member with bothprates free nevertheless exists—the2 —whose minimiser isconvex bond cost cQ (J) = ℏJ arcsin(J/Jmax ) + ℏJmax 1 − J 2 /Jmaxexactly the lattice Schrödinger pair, density dependence included, on the open winding-zerosector where every real bond phase satisfies |∆x | < πℏ/2, and which fails on the outer half ofthe zone, nodes included, and on every configuration with nonzero winding; with an activitycost selecting the symmetric part of the rates, that optimiser is the Bell–Vink process; (iv)exact stationary-point members exist beyond that sector, Bell–Vink among them, determinedup to the split of each bond energy and a uniform circulating current, with the branchselection as the rate law. The cost cQ is the entropic (Schrödinger-bridge) bond cost with thenoise scale continued to imaginary values, cE |Jmax →iJmax = −i cQ on principal branches, aformal correspondence. As a diagnostic, the fixed-noise Nelson–Yasue member with κ = +1carries the Euclidean sign of the quantum potential, κQ = −κ; the κ = −1 (Guerra–Morato)member is exact in the continuum and, where its stationary drift exists, departs from thelattice target at O(a2 ). Nelson’s law of motion, imposed on the fixed-total-rate kinematicswithin the rate bound |bx | ≤ 2νa for odd N , has the real-time sign, is exact for plane wavesand pure-potential configurations, and departs at O(a2 ) generically, with an exact vanishingfamily and in-regime counterexamples at N = 5, 7. A programme-status section recordsthat the substrate, read as a one-time operational probabilistic theory, lies in the classicalbranch of the Hardy and Chiribella–D’Ariano–Perinotti reconstructions, and corrects onestatement of Paper III (Barandes’ precondition is met by every finite-alphabet process; thesentence was true but empty). These are bounded no-go theorems for the reading constructedhere; no claim is made about quantum mechanics emerging from stochastic dynamics ingeneral. All machine results are exact-arithmetic and rerun bit-identically. The Round-1lattice results and the reconstruction-axiom checks were preregistered with blind priors; thetheorems added in revision were prompted by review and are machine-checked by successorverifiers, not preregistered.
PET-X (Exogenous Echo Access) is a labeled, falsifiable extension of Phase–Echo Theory (PET) that explores the possibility that observer access to physical information may be incomplete under standard coarse-graining assumptions. While PET-Core demonstrates that irreversibility arises from the operational collapse of distinguishability under restricted access, PET-X investigates whether additional, weakly coupled degrees of freedom could provide an exogenous observation channel without violating reversibility, thermodynamics, or causal structure. In PET-X, this possibility is formalized as a stochastic observation channel that is not a function of the observer’s standard access map alone. The theory does not assert the existence of such a channel; instead, it specifies the exact mathematical conditions under which it would be detectable and the experimental criteria required to falsify or support the hypothesis. All claims are framed in terms of mutual information, distinguishability, and adaptive inference, preserving the core constraints of Phase–Echo Theory. PET-X reformulates speculative ideas about “hidden memory” or “persistent echoes” into a rigorous inference problem: whether measurable correlations exist beyond known observer access after operational erasure has occurred. The framework is compatible with PET-A (Adaptive Observers) and PET-E (Echo Engineering), treating potential exogenous access as a hypothesis to be tested through controlled noise-driven measurements and stochastic inference rather than as a guaranteed capability. This work does not claim retrocausality, cryptographic reversal, prediction of future states, or recovery of arbitrary past events. Instead, it provides a mathematically grounded structure for experimentally probing the limits of observer access and determining whether additional physical channels exist beyond those currently modeled. PET-X is intended as a hypothesis paper and methodological foundation for future experimental and theoretical investigation into information accessibility, observer limits, and the completeness of coarse-grained physical descriptions.
We propose an explicitly testable unified framework in which (i) the emergence of definite measurement outcomes from quantum superposition and (ii) the emergence of conscious, unified experience are treated as two manifestations of the same metastability-to-stability transition in a structured pattern space. The theory is grounded in two primitives: distinction acts Ξ (elementary differentiation) and a structuring operator | (composition into persistent organization). Any realizable pattern P is characterized by an integrity functional I(P) ∈ [0,1] (internal coherence and resistance to fragmentation) and an effective coherence radius Rc(P) (correlation length in physical, neural, or semantic space). Metastable patterns are postulated to satisfy a balance law, I(P)Rc(P) = ξ0, defining a slow manifold whose deviations quantify instability and foreshadow transition events.To encode collapse-like transitions and outcome/contents selection with minimal topological complexity, states are represented on a toroidal manifold T 2 with angles (θ, φ), where φ is a collapse (stability) order parameter (wave-like at φ = π, particle-like at φ = 0) and θ labels branch phase. A harmonic closure postulate 2R = 2πr yields R/r = π without inserting π as a fit parameter, motivating a universal residual fraction 1/π and a complementary critical integrity threshold C2 = 1 − 1/π ≈ 0.682 for robust self-referential Patterns of Experience. Dynamics are formulated as noisy relaxation of balance-mismatch, predicting critical slowing down and a universal critical angle φc ≈ 2π/3 (under the closure hypothesis). Apparent randomness is attributed to phase sensitivity and noise, with outcome probabilities expressed as basin measures in θ, providing a concrete route to Born-like statistics under contextual constraints.The empirical program specifies operational proxies for I and Rc (with explicit calibration to [0,1]) and proposes falsifiable tests in neuroscience (EEG/MEG/ECoG; invariance of C2, early-warning signals, phase “freezing”) and quantum platforms (context engineering, weak/continuous measurement, complexity scaling of collapse times). Clear failure modes include systematic deviation from C2, absence of critical slowing down, and non-clustering of inferred φc near 2π/3.
L'objectif principal de cette thèse est de fournir un éclairage théorique de la complexité du calcul quantique en temps continu (QA et AQC), de la compréhension du phénomène physique (AC) qui conduit à l'échec de l'AQC jusqu'à des preuves de performance de QA en temps court et constant. Pour atteindre cet objectif, nous utilisons différents outils analytiques empruntés à la physique théorique, comme l'analyse perturbative des systèmes quantiques et la borne de Lieb-Robinson sur la vitesse de corrélation dans les systèmes quantiques. La manipulation des graphes et la théorie spectrale des graphes sont nécessaires pour obtenir des résultats sur des classes spécifiques de graphes. Nous avons également introduit une nouvelle version paramétrée du QA standard afin d'affiner l'analyse.Tout d'abord, nous souhaitons obtenir une définition mathématique d'un AC afin d'en faciliter la compréhension lors de l'étude d'une classe spécifique de graphes sur lesquels nous souhaitons résoudre le problème de Maximum Cut. En plus de l'appui analytique que nous développons, nous apportons une étude numérique pour justifier la nature plus générale de notre définition par rapport à la précédente. Grâce à une analyse perturbative, nous parvenons à montrer que sur les graphes bipartis, un gap de fermeture exponentielle peut apparaître si le graphe est suffisamment irrégulier. Notre nouvelle définition de l'AC nous permet de remettre en question l'efficacité de l'AQC pour le résoudre malgré le temps d'exécution exponentiellement long que le théorème adiabatique impose pour garantir la solution optimale. Le deuxième axe est consacré à la performance du QA en temps constant court. Bien que le QA soit intrinsèquement non-local, la borne de LR nous permet de l'approximer avec une évolution locale. Une première approche est utilisée pour développer la méthode et montrer la non trivialité du résultat, c'est-à-dire au-dessus du choix aléatoire. Ensuite, nous définissons une notion d'analyse locale en exprimant le ratio d'approximation avec la seule connaissance de la structure locale. Une borne LR fine et adaptative est développée, nous permettant de trouver une valeur numérique du ratio d'approximation surpassant les algorithmes quantiques et classiques (strictement) locaux. Tous ces travaux de recherche ont été poursuivis entre l'équipe QuantumLab d'Eviden et l'équipe Graphes, Algorithmes et Modèles de Calcul (GAMoC) du Laboratoire d'Informatique Fondamentale d'Orléans (LIFO). Le travail numérique a été implémenté en utilisant le langage de programmation Julia ainsi que Python avec le logiciel QAPTIVA d'Eviden pour simuler efficacement l'équation de Schrödinger.