Quantum computers promise to simulate nature with a fidelity that would have felt magical a decade ago. Yet one of the stubborn bottlenecks is not the hardware’s raw qubits, but the very starting point of a calculation: the initial quantum state you feed into a processor. If that state is tangled up in entanglement, you…
In a world where AI feels everywhere but storage space feels scarce, the hidden cost behind today’s most powerful models often stays in the shadow. Model hubs like Hugging Face have turned the internet into a colossal library of large language models, with base models sparking a proliferation of fine-tuned variants. The result is a…
In a quiet corner of Brazil, engineers and mathematicians have stitched together a method that lets them model rotationally symmetric objects with remarkable flexibility. The study, conducted by researchers at the Escola Politécnica of the University of São Paulo, shines a light on how the Virtual Element Method (VEM) can be bundled with axisymmetry to…
Reinforcement learning has shifted from quirky lab curiosities to tools that steer robots, optimize energy grids, and even suggest treatment strategies in hospitals. Yet the leap from a neat equation to a working system in the wild often stumbles on a stubborn obstacle: the space of possible actions can blow up into a combinatorial explosion….
The race to build practical quantum computers often feels like a high-stakes engineering puzzle. You need more qubits, sure, but you also need them to cooperate without tripping over each other. In the world of superconducting qubits, one promising path is to keep the qubits fixed in frequency and let all the action happen with…
In a quiet corner of academia and industry, researchers are teaching machines to do something remarkable: to look at a picture, understand what matters in it, and then conjure new pictures or edit the old ones—without leaving a single language or set of tools behind. The project behind this push is Nexus-Gen, a bold attempt…
In the vast, buzzing world of distributed computers, every participant carries a fingerprint—an identity that helps everyone coordinate, compete, and survive. When a system wants to rename those fingerprints, it’s not enough to hand out new numbers. The new identities must be unique, fit into a smaller pool than the original, and ideally preserve the…
Highlight: The hardest CS courses can be made more human when we design the right vocabulary, not just better feedback. In computer science, students are often asked to translate messy, real‑world stories into tight, formal symbols. It sounds like a leap—from everyday speech to mathematical rigor—that hinges on one stubborn gap: the vocabulary. If you…
Counting the number of lattice points inside scaled shapes is a surprisingly intimate dance between geometry and arithmetic. In the land of Ehrhart theory, mathematicians study how many integer-coordinate points live in nP — the polytope P scaled by a factor n. The answer isn’t a single number but a polynomial in n, a tidy…
From classification to generation within taxonomy The team behind the work, based at PatSnap Co., LTD., led by Linqing Chen with collaborators Weilei Wang, Wentao Wu, and Hanmeng Zhong, is tackling a problem that sits at the heart of how we organize knowledge. In fields as sprawling and nuanced as science, technology, and industry, the…
The world of neutrinos is a bit like a whisper at a crowded party: tiny, elusive, and easy to ignore until someone notes how many there are, what they weigh, and how they flutter between flavors. A new paper from researchers at Sichuan University in Chengdu and Henan Normal University in Xinxiang, led by Takaaki…
The universe keeps a few stubborn secrets in its pocket: the densest matter, the fastest spins, and the kind of energy that can light up entire galaxies for a moment in time. Neutron stars sit right at the crossroads of all three. They’re city-sized bundles of neutrons packed so tightly that a sugar-cube amount would…
In a world racing toward smarter devices, the challenge isn’t just collecting data but turning it into quick, trustworthy decisions where they matter most. Imagine autonomous vehicles, delivery drones, or factory robots that must both feel their surroundings and decide what to do in the blink of an eye. A new study from a team…
Orion Alliance Brings Disaster-Proof Consensus to Geo-Scale Clouds In a world where our most critical services ride on networks that stretch across oceans, a regional blackout or a cyberattack can feel existential. Data centers aren’t just banks of machines; they are the nervous system of modern life, and when one node shudders, the whole system…
The dream of portable, trustworthy AI for medical imaging rests on a paradox: the most valuable tools are trained on one hospital’s data, then asked to work with another’s patients, equipment, and EHR habits. This tension between performance and portability has held back the broad adoption of AI in clinics. A new working paper, On…
Every morning in modern cities a quiet battle unfolds on asphalt and in dashboards. Packages queued in warehouses become delicate tradeoffs of timing, routes, and human judgement as couriers weave through traffic, weather, and roadwork. The math behind that everyday drama is invisible to most of us, but it is the heartbeat of same day…
At the quiet frontier where scanned equations meet artificial brains, the hard problems hide in the margins. A stray symbol, a faded bracket, or a tiny subscript can derail a whole line of reasoning. Modern vision-language models can transcribe math from images, but their confidence is usually published as a single score for the entire…
In the world of safety critical devices, every millisecond counts and every byte matters. Runtime monitors are the quiet guardians that watch for dangerous deviations, raising alarms or triggering mitigations exactly when needed. The tricky part is balancing safety with speed: a monitor that takes too long slows down the system, and a too-slow precaution…
Predicting how a crystal will behave is like forecasting weather for a hidden world of atoms. The stakes are high: a small nudge in a material’s structure can shift how efficiently a battery stores energy, how a solar cell harvests light, or whether a catalyst will spit out a desired chemical. For years, researchers have…
Quantum excited states are the hidden chapters of nature’s story, the spectral fingerprints that light up when molecules vibrate, electrons hop, or spins flip. They’re essential to understanding chemistry, materials, and even how we design quantum devices. Yet for all the fuss around quantum computing and advanced simulations, predicting those excited states remains stubbornly hard….