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Food safety remains one of the most persistent public health challenges of the twenty first century. Every year, hundreds of millions of people across the globe fall ill after  consuming con…

Food safety remains one of the most persistent public health challenges of the twenty first century. Every year, hundreds of millions of people across the globe fall ill after  consuming contaminated food, and a substantial proportion of these cases could be  prevented through the consistent application of sound food hygiene practices. 

By establishing an explicit epistemic boundary between proven theorems and dynamical dressing targets, the DSM-861 program is formulated as an analytically defensible framework. The terminal Heeg…

By establishing an explicit epistemic boundary between proven theorems and dynamical dressing targets, the DSM-861 program is formulated as an analytically defensible framework. The terminal Heegner discriminant D∗ = −163 and triangular closure rigorously fix N = 861, the boundary group C72, and the universal deficit δ = −1/24. On this substrate, the Four-CycleReconnection Theorem proves q∗ = e/4 at ν = 1/2, resolving the Alkalai et al. shot-noise benchmark without adjustable parameters. Furthermore, relational information depth evaluates the bare proton-to-electron mass ratio as the scale-invariant moduli ratio 6π 5 ≈ 1836.118, with the first-order perturbation vanishing identically by orthogonal symmetry. The residual 18.8 ppm is identified as a strictly positive quadratic hydrodynamic dressing perturbation, establishing a concrete, testable foundation for topological lattice physics.

Snapshot completo del repositorio de desarrollo srsRAN, incluyendo el historial Git completo mediante el archibo bundle, una copia comprimida del proyecto y una guía de recuperación para…

Snapshot completo del repositorio de desarrollo srsRAN, incluyendo el historial Git completo mediante el archibo bundle, una copia comprimida del proyecto y una guía de recuperación para continuar el desarrollo.

Vibe coding responsable es una guía para el profesorado que crea materiales educativos conversando con una inteligencia artificial que escribe el código, lo que se conoce como vibe coding. Reúne diez …

Vibe coding responsable es una guía para el profesorado que crea materiales educativos conversando con una inteligencia artificial que escribe el código, lo que se conoce como vibe coding. Reúne diez recomendaciones para publicarlos de forma responsable: revisar el contenido, no enviar datos personales a servicios ajenos al centro, entender qué hace el material, no depender de servicios que pueden desaparecer, hacerlo accesible, citar la autoría de lo ajeno, guardar el rastro de las decisiones, declarar el uso de IA, publicar con una licencia libre y ofrecer el código para que otras personas lo adapten. Cada recomendación distingue lo mínimo, al alcance de cualquier herramienta, y lo recomendado.El depósito contiene la guía completa en PDF, en castellano, catalán, gallego, euskera e inglés, y en cada idioma dos archivos de instrucciones para la IA: uno para crear un material siguiendo la guía y otro para evaluar un recurso ya hecho con la rúbrica VCER (vibe coding educativo responsable). La edición web está en https://vibe-coding-educativo.github.io/vibe-responsable/.Elaborada con IA generativa en el nivel 4 del MIAE (cocreación): el autor ha dirigido y corregido el contenido, ha contrastado las afirmaciones con sus fuentes y ha revisado el resultado. Las traducciones se han hecho de forma automática con la misma IA, a partir del original en castellano, y no las ha revisado ningún traductor profesional.

For decades, the broader aerospace industry has considered the potential for RF (Radio Frequency) energy to create ignition sources in aircraft fuel tanks. Specifically for transport category airplane…

For decades, the broader aerospace industry has considered the potential for RF (Radio Frequency) energy to create ignition sources in aircraft fuel tanks. Specifically for transport category airplanes, 14 CFR 25.981(a)(3) requires fault tolerant fuel tank ignition source prevention. AC 25.981-1D discusses different environmental considerations, including HIRF (High Intensity Radiated Fields) and other sources of RF energy, however little guidance on methods of compliance is provided. At the present time, the most direct reference to specific commercial guidance on fuel ignition prevention from RF energy is given in SAE ARP5583B that refers to PD CLC/TR 50427 for general test safety guidelines and does not address compliance. This British standard is written for industrial plants with flammable vapors; however some applicants apply the guidance to transport category airplane fuel tanks in absence of specific compliance guidance in commercial standards. While military aircraft use MIL-STD-464D and/or NAVSEA OP 3565/NAVAIR 16-1-529 for HERF (Hazards of Electromagnetic Radiation to Fuel) compliance, the aerospace industry needs a commercial standard method that specifically applies to aircraft and addresses the fault tolerant requirements of 14 CFR 25.981(a)(3) and AC 25.981-1D. This paper summarizes the methods described in the previously mentioned standards and describes difficulties with applying those methods to commercial airplane fuel tanks. Additionally, results from recent testing related to RF and fuel tank ignition sources are introduced to characterize the potential risk of RF caused fuel tank ignition sources. Lastly, this paper proposes a simple compliance approach for commercial transport category airplanes that could be developed into a future SAE and EUROCAE document, building on existing fuel tank lightning and electrostatics protection design features and requirements.

Abstract: Living systems face a temporal trade-off between retaining information long enough to exploit environmental regularities and remaining responsive when predictive conditions change. We f…

Abstract: Living systems face a temporal trade-off between retaining information long enough to exploit environmental regularities and remaining responsive when predictive conditions change. We formulate this stability–plasticity problem as a finite-horizon control problem with explicit temporal, resource, and viability constraints. The formal results are deliberately separated. Theorem 1 is a spectral result for the scalar first-order fixed-controller subclass: strong convexity and sufficient separation of regime-specific optima imply disjoint acceptable spectral-risk sublevel sets. Proposition 1 transfers that separation to viability only when a risk-to-survival calibration is independently established; an affine stationary hazard model provides an exact case in which the spectral-risk and viability sets coincide. Proposition II addresses a different question: conditional on the existence and accessibility of a successful adaptive policy, it bounds finite-horizon survival in terms of adapted hazard, transition hazard, reconfiguration latency, switching frequency, and resource feasibility. These results do not establish that all living systems require temporal meta-control, nor do they exclude richer fixed nonlinear, recurrent, robust, or multiscale controllers. We then propose Epigenetic Intelligence as a falsifiable biological instantiation in which molecular memory systems, including, as candidates, repetitive-element/LINE-1-associated regulation, may modulate the kinetics, persistence, thresholds, or weighting of subsequent responses. The framework therefore separates a tractable mathematical result about temporal filtering from the empirical hypothesis that living systems can regulate the dynamics by which environmental information reshapes biological state. Keywords: adaptive control; biological memory; epigenetic intelligence; finite-horizon viability; LINE-1; spectral filtering; temporal meta-control.

What's Changed Game: back button exits, keyboard shortcuts, grey lists, steadier feedback by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/342 Game: identific…

What's Changed Game: back button exits, keyboard shortcuts, grey lists, steadier feedback by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/342 Game: identification worth 3×, accuracy per game, unlocks apply mid-game by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/343 Game: an icon for every level; proven experts glow blue in the tree by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/344 Game: a walkthrough for new players, and how to report a bad photo by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/345 Game: show players where they lost points on checked beetles by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/346 Predictions: keep the model's confidence per rank, ready for AI tips by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/349 Game review: superusers only; paged and sortable tables by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/347 Game: unlock more photos of the same beetle (level 7) by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/348 Game: a visible Report button on every photo, and help that says where by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/352 Game: one rarity colour scale for levels, badges, expertise and streaks by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/353 Game: a History page for past sessions and beetles checked later by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/354 Game: the daily goal adapts to how much you play (never below 20) by @ChristopherMarais in https://github.com/ChristopherMarais/barkandambrosiagallery/pull/355 Full Changelog: https://github.com/ChristopherMarais/barkandambrosiagallery/compare/v2.0.1...v2.1.0

This table is a companion for the following publication: Sustainability-Driven Data Management Strategies for Reducing Data Volumes, Energy Use, and Carbon Dioxide Emissions. E.H. Fellinger, P. Lago. …

This table is a companion for the following publication: Sustainability-Driven Data Management Strategies for Reducing Data Volumes, Energy Use, and Carbon Dioxide Emissions. E.H. Fellinger, P. Lago. 2026.

Yangi Konstitutsiyaning qabul qilinishi jarayonida xalqning  ishtiroki, jamiyatda huquqiy madaniyatni rivojlantirish zarurati va yangi huquqiy  normalarning amaliyotda qo‘llanilishi ha…

Yangi Konstitutsiyaning qabul qilinishi jarayonida xalqning  ishtiroki, jamiyatda huquqiy madaniyatni rivojlantirish zarurati va yangi huquqiy  normalarning amaliyotda qo‘llanilishi haqida ham ma’lumot beriladi. Ushbu  o‘zgarishlar O‘zbekistonning demokratik rivojlanishiga, fuqarolik jamiyatining  shakllanishiga va inson huquqlarini himoya qilishga xizmat qiladi. 

Simulation has been utilized to assess harness lightning actual transient levels (ATLs) on an aircraft empennage region. The simulation results are compared against experimental ATL measurements as pa…

Simulation has been utilized to assess harness lightning actual transient levels (ATLs) on an aircraft empennage region. The simulation results are compared against experimental ATL measurements as part of a validation effort. Empennage elevator actuators are typically safety critical systems for aircraft and aircraft OEM should measure the associated ATLs. These systems are typically in highly exposed areas, and high transients can develop because of their location. There are numerous current paths connected to the control surface and actuators that impact cable transients including hinges, actuator arm, actuator hydraulics tubes, bond straps and cables. Using sensitivity studies and parameter sweeps, the simulation model can show how the different resistance values impact the current distributions in that region. OEMs do not control the resistance across hinges or actuator arms. There is likely to be variance across aircraft for these unknown parameters. This paper demonstrates the impact of these parameters on ATLs to better understand current distributions in this aircraft region and highlights the ability of simulation to explore parameter variability.