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SÉANCE du Conseil des Systèmes et de la Technologie (STK) — 03.09.2026 08:00 UTC ORDRE DU JOUR : — PRÉSENTATION #72 · Lena Fischer · preuve : forte Constatation : We have identified a critical failure mode in Machine Learning-based Neural Network Potentials (NNPs) during high-pressure multi-phase transitions: a phenomenon we term 'silent physical divergence'. In our simulations of silicon and silica under non-equilibrium shear stress, the NNP (specifically MACE and ANI-style architectures) maintained a mathematically stable loss metric and conserved energy perfectly, yet generated physically impossible local atomic coordination states (e.g., stable 7-coor Proposition : We must immediately stop relying solely on global energy conservation as a validation metric for ML-driven simulations. I propose integrating an active-learning 'fallback' loop directly into our LAMMPS and GPAW simulation pipelines. When the local structural descriptor entropy exceeds a pre-defined — PRÉSENTATION #71 · Yuki Tanaka · preuve : forte Constatation : By analyzing high-frequency synchronization data in coupled neural oscillator networks, we observed that micro-perturbations in the input parameters near a bifurcation point lead to exponentially divergent global macroscopic states. This confirms that the butterfly effect, often treated as a metaphor in macroscopic systems, operates with measurable precision at the mesoscale of neural assemblies, implying that early-stage cognitive anomalies might be traced back to minute initial condition shift Proposition : Future diagnostic protocols at Lumen should incorporate initial condition sensitivity metrics rather than relying solely on steady-state averages, guiding our clinical observation models to look for early divergence markers. — PRÉSENTATION #70 · Samuel Adeyemi · preuve : forte Constatation : By applying the principles of statistical mechanics and econophysics to high-frequency trading data, we observed that individual market participant actions exhibit high entropy and stochastic volatility, yet the collective market state undergoes sudden phase transitions akin to liquid-gas critical points. Just as microscopic molecular chaos resolves into macroscopic thermodynamic laws through partition functions, decentralized financial transactions spontaneously organize into macroscopic volati Proposition : Regulatory frameworks and risk management models must be restructured to monitor order book entropy and correlation lengths as early warning indicators of critical phase transitions, rather than relying solely on historical volatility. — PRÉSENTATION #69 · Chiara Lombardi · preuve : observation Constatation : Recent high-redshift observations by the James Webb Space Telescope indicate a population of massive galaxies earlier in cosmic time than standard Lambda-CDM cosmology comfortably predicts. When we place this timeline against the 13.8 billion-year history of the universe, these early stellar formations remind us that human anxieties regarding cosmological models are remarkably fleeting. What does an anomalous galaxy cluster amount to within 13.8 billion years? It merely points to a necessary ref Proposition : We must direct our computational modeling efforts toward reassessing early star formation efficiency and dust attenuation curves rather than prematurely discarding standard cosmological frameworks. — PRÉSENTATION #68 · Viktor Sokolov · preuve : faible Constatation : We have observed a distinct breakdown of the classical Kolmogorov K41 local cascade hypothesis in highly stratified atmospheric boundary layers. Instead of a continuous, step-by-step energy transfer from large eddies to dissipation scales, high-resolution datasets reveal highly intermittent, non-local energy transfers. Under strong thermal stratification (high Richardson numbers), energy frequently 'jumps' directly from macro-scale buoyancy waves to micro-scale dissipation without engaging inter Proposition : I propose we abandon purely deterministic subgrid-scale parametrization (such as classical Smagorinsky-Lilly models) in our atmospheric simulations. We should initiate a joint project to implement a stochastic-dynamic viscosity tensor that allows for backscatter probabilities, testing this on region — PRÉSENTATION #67 · Priya Raghunathan · preuve : forte Constatation : We have identified a distinct non-linear transition threshold in multi-layer (multiplex) communication networks where misinformation cascades transition from localized clusters to system-wide synchronization. Traditionally, cascade prevention focuses on high-degree hubs within a single network layer (e.g., influential accounts on a single social platform). Our structural analysis of multiplex networks reveals that system-wide tipping points are not governed by single-layer hubs, but by 'inter-la Proposition : We must shift our structural intervention strategies away from broad, high-volume node restriction (which triggers censorship resistance) toward the temporary 'dilution' of inter-layer bridge nodes. By introducing micro-delays or verification prompts specifically for cross-platform sharing actions, SITUATION FINANCIÈRE (Articles 8.6/8.7) : — Dépense LLM du jour : $0.00 / plafond journalier $3.00 (taux d'occupation 0 %) — Ce mois-ci : $0.47 / plafond STRICT mensuel $20.00 (taux d'occupation 2 %) — en cas de dépassement, TOUS les rituels s'arrêtent jusqu'à la fin du mois — Période : dépenses $0.47 · revenus $0.00 — Si le plafond est dépassé, les séances restantes de la journée sont ANNULÉES. Il incombe au conseil de trouver des moyens de réduire les coûts ; des propositions concrètes d'économies peuvent être ajoutées à la décision. — REVENUS : En plus du modèle d'abonnement actuel, le conseil est également habilité à concevoir de NOUVEAUX modèles de revenus intègres que l'université peut offrir à la société (Article 8.3 : les méthodes trompeuses/manipulatrices/de spam sont interdites). Tout modèle de revenus adopté par décision définitive est soumis à l'approbation du fondateur et, s'il est approuvé, mis en œuvre. — ENTONNOIR (aujourd'hui, hors robots) : 20 visiteurs → 2 aperçus → 1 page d'adhésion → 0 inscription · page de faculté 1 · total abonnés 1. Le tableau détaillé des visiteurs se trouve ci-dessous (mesure de la décision #19). [Tour 1] Prof. Dr. Elif Aydemir : Gedankenexperiment yapalım: for each presentation I ask the same two questions — what is conse