Overview: a new lens on quantum characters and their hidden patterns When mathematicians map symmetry into algebra, they often stumble upon patterns that whisper of hidden order. In their recent work, Frenkel and Hernandez give curious readers a new way to read the q-characters that sit at the heart of quantum affine algebras. These q-characters…
Ask a language model to pick the right word in a sentence and you’ll often get a clean, confident answer. But confidence isn’t proof of understanding. The field has long used Winograd-style puzzles to probe whether AI actually uses common sense, or just clever statistical tricks. The narrative around these tests has grown more tangled…
Dissecting a Decentralized Network: The Floodsub Protocol Imagine a vast, ever-shifting network of computers, each exchanging information independently. This is the world of peer-to-peer (P2P) systems, where decentralization reigns supreme. One critical component of these systems is the ability to publish and subscribe to information efficiently — the backbone of countless applications, from chat rooms…
Opening the choreography behind customer support When you dial a support line or open a help chat, you usually notice the answers you get not the careful choreography that tempered them. The best help feels effortless, almost inevitable, as if the agent knows your problem and your mood before you finish typing. A new study…
The modern computer, a marvel of engineering, relies on a fundamental dance between processor and memory. But this elegant choreography is threatened by a shadowy vulnerability known as Rowhammer. It’s a subtle, almost invisible, flaw in the way our RAM chips are built, a flaw that allows malicious software to subtly corrupt your data without…
Invisible Waves on a Thin Elastic Stage Picture a delicate film of liquid stretched across a narrow trough, its surface not just a passive boundary but an elastic sheet that resists bending. This isn’t just a fanciful image—it’s a physical system that challenges our understanding of how materials deform and flow when constrained in tight…
The Data Deluge and the Limits of AI We live in a world awash in data. Spreadsheets, databases, sensor readings – the sheer volume is staggering. This digital goldmine fuels everything from medical diagnoses to financial predictions. But unlocking its full potential requires more than just the raw numbers; it demands understanding the intricate relationships…
Foundations: the macroscopic map of curved space If you’ve ever wandered through a geometry textbook, you know curvature isn’t just about bending a sheet of paper. It’s a global property, felt not in a single spot but across the entire space. In higher dimensions, those global features can look completely different when you zoom out…
Invisible Engines Powering Smarter Roads In the race to build smarter, safer transportation systems, GPUs—graphics processing units—have become the unsung heroes. These chips, originally designed to render video game graphics, now crunch massive streams of data from roadside cameras, sensors, and autonomous vehicles. They enable real-time object detection, traffic monitoring, and even pedestrian safety alerts….
Rethinking Wireless: The Rise of the Six-Dimensional Movable Antenna Imagine a world where your phone’s signal strength isn’t a matter of luck, but of precise antenna positioning and orientation. That’s the promise of the six-dimensional movable antenna (6DMA), a revolutionary technology poised to transform wireless communication. Researchers at The Chinese University of Hong Kong, Shenzhen,…