Non-commuting coordinates reveal helicity-driven space-time quantization mysteries unveiled

Demokritos National Research Center in Athens, Greece, home to the Institute of Nuclear and Particle Physics, is where George Savvidy and colleagues push the boundaries of how we describe massless particles. In a study threaded through the language of non-commutative geometry and deep symmetry, the author explores how photons and gravitons—the massless quanta of light…

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When AI Listens to Patients Arabic Voices Shape Healthcare Insights

Unlocking the Stories Behind Arabic Patient Reviews In the digital age, patient feedback is no longer confined to checkbox surveys or formal interviews. Instead, it flows freely through online reviews, social media posts, and candid narratives. These voices carry rich, emotional accounts of healthcare experiences, offering a treasure trove of insights for improving medical services….

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When Binary Cuts Hint a Hidden Line in Polytopes

Geometric shapes aren’t just pretty ornaments on a chalkboard. In optimization, they’re enormous, living laboratories where tiny binary decisions ripple into sweeping consequences. The CUT(n) polytope—the convex hull of cut vectors of a complete graph Kn—has loomed as a central but stubborn mystery: its vertices are famously elusive to describe with a neat, closed-form formula….

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AI Cracks the Code of Ancient Medicine: A New Dataset for Tongue Diagnosis

Decoding the Secrets of the Tongue: AI Meets Traditional Chinese Medicine For centuries, Traditional Chinese Medicine (TCM) has relied on the meticulous observation of the tongue to diagnose illness. A practitioner’s trained eye, interpreting subtle variations in color, texture, and coating, can reveal a wealth of information about the body’s internal state. This ancient art,…

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When Fluids Decide to Split and Diffuse

In a laboratory in Beijing and another in Shenzhen, a team of mathematicians and physicists set out to choreograph a very stubborn waltz: how a compressible, heat-bearing fluid with two immiscible phases can phase-separate, form diffusion interfaces, and evolve over time without spiraling into chaos. Their instrument of choice wasn’t a telescope or a centrifuge…

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