⚛️ CHAMBER XXIV: QUANTUM ALGORITHM STRUCTURAL DIAGNOSTICS

QASD — Operator XXIV — Algorithm Nest Analysis Engine
Algorithm Input JSON IR
UNNS Operator Word 0 ops
No algorithm loaded
Diagnostic Controls
Diagnostic Metrics
Algorithm Depth
Max τ-Curvature
Peak φ-Resonance
Max UPI
Closure Stability
Residue Density
Validation Report Not run
Schema & Lengths
Metrics Consistency
Value Ranges
Residue Graph
    τ-Curvature Profile
    Structural Strain Timeline
    φ-Resonance Spectrum
    Depth Resonance Density
    UPI Paradox Field
    Interferential Instability
    Stable (<0.4)
    Mild (0.4-0.75)
    Paradox (>0.75)
    Closure Stability Index
    Structure Conservation
    Residue & Torsion Flow
    Decoherence Propagation
    🔍 How to Read Diagnostics

    How to Read Chamber XXIV Diagnostics

    1. τ-Curvature Profile (Structural Strain)

    • Gentle rise → algorithm builds structure gradually; good for stability.
    • Sharp spikes → fragile layers; small hardware noise may have big effects.
    • Frequent zig-zags → many "twist / untwist" operations, often in complex ansatz circuits.

    2. φ-Resonance Spectrum (Depth Resonance)

    • Flat φ → shallow phase structure; often simple or highly symmetric circuits.
    • Staircase φ → layered amplification (typical in Grover-like algorithms).
    • Strong single peak → one depth scale dominates; interesting candidate for τ-geodesic design.

    3. UPI Paradox Field (Interferential Instability)

    • UPI < 0.4 (green) → structurally stable interference.
    • UPI 0.4–0.75 (yellow) → delicate zones; monitor these layers on real hardware.
    • UPI > 0.75 (red) → paradox corridors; if they appear, consider redesigning that segment.

    4. Closure Stability Index

    • Close to 1 → the algorithm conserves structure well at that stage.
    • Gradual decline → acceptable "wear and tear" of structure over depth.
    • Sudden drops → suspect regions for decoherence amplification.

    5. Residue and Torsion Flow

    • Small residues and smooth edges → clean structural evolution.
    • Growing residues towards the end → expected when approaching measurement.
    • Early residue spikes → problematic entangling patterns; often a sign of overly sharp control logic.

    6. Quick Health Checklist

    • Max τ-curvature < 2.0 → structurally gentle.
    • Max UPI < 0.5 → low paradox pressure.
    • Closure index mostly > 0.7 → structure largely preserved.
    • φ-spectrum without violent spikes → smooth depth geometry.

    An algorithm that passes this checklist is considered structurally healthy inside the UNNS Substrate. Algorithms that fail it are still interesting, but they may be better suited for experimental or high-precision contexts rather than noisy devices.

    💡 Practical Interpretation Tips

    • Compare similar algorithms: Run both QAOA-1 and QAOA-2 to see how an extra layer affects structural health.
    • Track problem areas: Layers with high UPI + low closure + high τ are triple-threat fragility points.
    • Optimize iteratively: If validation shows red zones, try reordering gates or inserting identity barriers.
    • Hardware correlation: High residue flow often correlates with gates that need high-fidelity on real devices.

    📊 Reading the Visualizations

    τ-Curvature Graph:

    • Look for the envelope (overall trend) rather than individual points
    • Upward trend = complexity building; downward = structure relaxing
    • Plateau regions = stable computation windows

    UPI Field Bars:

    • Green bars = safe to run on noisy hardware
    • Yellow bars = monitor carefully, may need error mitigation
    • Red bars = critical sections requiring high-fidelity gates

    Residue Flow Network:

    • Thick edges = strong decoherence propagation paths
    • Large nodes = residue accumulation points
    • Isolated nodes = well-contained operations
    Note: These interpretations are based on UNNS substrate theory. Correlation with quantum hardware performance is an active research area. Use diagnostics as structural guidance rather than definitive predictions.
    📚 Chamber Guide & Theory

    Chamber XXIV: Quantum Algorithm Structural Diagnostics

    Purpose: Chamber XXIV analyzes quantum algorithms by translating them into UNNS operator sequences and computing substrate-level diagnostics including curvature profiles, φ-resonance spectra, paradox density (UPI), and closure stability.

    Input Format (JSON IR)

    { "algorithm_name": "Grover Search", "qubits": 3, "operators": [ {"op": "H", "targets": [0, 1, 2]}, {"op": "CNOT", "targets": [0, 1]}, {"op": "MEASURE", "targets": [0]} ] }

    Gate → UNNS Operator Mapping

    Quantum Gate UNNS Operator Effect
    H (Hadamard) APERTURE Superposition expansion, φ↑
    X, Y, Z FOLD2 / PRISM Torsion, τ↑
    CNOT INTERLACE Entanglement, τ spike, residue
    Phase (S, T) φ-SCALE Phase perturbation, φ↑
    SWAP CLOSURE Exchange, closure recalc
    MEASURE COLLAPSE Residue propagation, closure↓

    Diagnostic Outputs

    • τ-Curvature Profile: Measures structural strain at each layer. High curvature indicates recursion pressure and potential bottlenecks.
    • φ-Resonance Spectrum: Spectral density showing where the algorithm "stretches" its nest structure maximally.
    • UPI Field: Paradox pressure (Unified Paradox Index). UPI > 0.75 indicates paradox corridors requiring attention.
    • Closure Stability: Conservation of algorithmic structure. Drops indicate latent fragility points.
    • Residue Flow: Propagation of decoherence echoes through the algorithm's structure.

    Interpretation Guidelines

    Healthy Algorithm:

    • Max τ-curvature < 2.0
    • UPI mostly < 0.5
    • Closure index > 0.7
    • Smooth φ-spectrum (no sharp spikes)

    Warning Signs:

    • τ-curvature spikes > 3.0
    • Sustained UPI > 0.75
    • Closure drops below 0.5
    • Residue accumulation zones

    Supported Gates

    H, X, Y, Z, S, T, CNOT, CZ, SWAP, MEASURE, plus direct UNNS operators: XIII (INTERLACE), XIV (φ-SCALE), XV (PRISM), XVI (CLOSURE), XVII, XVIII, APERTURE, FOLD2, COLLAPSE

    Version: 1.0.0 | Engine: QASD Nest Analyzer | Status: Production Ready

    📚 Phase-E Extended Research Guide