A New Way to Rebuild the Light Moving Around a Black Hole
A new image-reconstruction method helps recover motion near Sagittarius A* from simulated Event Horizon Telescope data.
New approach
How a Hidden Averaging Trick Tames a Thorny Rectangle Problem
A new averaging trick preserves key rectangle averages while controlling overlap, helping prove a sharp bound for a broad family of geometric searches.
A Compact Quantum Code Was Built to Compute, Not Just Remember
A compact trapped-ion code protects two logical qubits, improves encoded gates, and links different quantum codes in one tested design.
A New Way to Find Planets in a Telescope’s Shifting Starlight
A physics-based method models JWST’s shifting starlight, improving exoplanet sensitivity and revealing 51 Eridani b at 4.3 micrometers.
A Quantum Circuit Learned to Spot Order Hidden Across a Lattice
Researchers used a superconducting quantum processor and a hybrid neural network to make hidden topological order easier to recognize.
The Robot Design Breakthrough Began by Questioning the Model
A new robot-design workflow lets AI draft the engineering model, while people revise assumptions before an optimizer selects parts.
A Safety Check That Follows an AI Transaction Onchain
PACE puts a deterministic policy gate between AI agents and blockchain execution, binding approval to transaction data while exposing important limits.
A New Way to Turn Material Sketches Into Ion-Beam Recipes
A language-model agent uses ion-transport simulations to turn sketched depth patterns into implantation recipes—without claiming a physical build.
A Detector That Finds Sky Streaks on One Telescope Can Fail on Another
A benchmark spanning five telescope datasets exposes a stubborn weakness: streak detectors can stumble when the camera or observing conditions change.
A New Way to Twist Oxide Crystals Without Letting Them Slip
A precise transfer-and-annealing method makes large twisted oxide crystals, revealing how a tiny rotation can reshape their structure.
A Pinprick Lets a Fiber Hear Trace Gas Hiding in Transformer Oil
A fiber-tip sensor turns trace acetylene into an optical signal, using tiny pores to detect gas in air and transformer oil.
A Tiny Resonator Turns a 277-MHz Tremor Into a 21-kHz Beat
A lithium-niobate acoustic resonator links vibrations near 277 MHz to a 21 kHz mechanical tone, suggesting a new route to compact timing signals.
The AI Solved It Once—Then Turned the Reasoning Into Code
Researchers turn language-model reasoning into inspectable code that reuses solutions across changed questions, with lower repeat costs.
A Quantum Gas Could Turn the Search for Collapse Into a Resonance
A proposed cesium-atom experiment uses resonant heating and a protected breathing mode to search for subtle changes to quantum mechanics.
A Statistical Shortcut Could Speed Up Cosmic Lensing Measurements
A clever simulation shortcut could speed cosmic microwave background lensing analyses, helping researchers map matter with less computing time.
A Virtual Loop Revealed the Magnetic Noise Hiding in Metal
A virtual-current-loop calculation predicts thermal magnetic noise from oddly shaped aluminum parts—and mostly matches what sensitive sensors measure.
Erase the Drawing, Keep the Order—and Count Every Crossing
A combinatorial method turns local edge orders into a sharp lower bound on crossings, settling a long-standing complete-graph conjecture.
A Quantum Dot Uses a Natural Echo to Keep Photons Entangled
A semiconductor quantum dot times two oppositely precessing spins to preserve photon entanglement, pointing toward larger quantum-light sources.
The AI Passed Its Safety Check—Then the Trade Changed Before It Ran
A cryptographic checkpoint ties an AI agent’s financial plan to the exact blockchain transaction it was approved to make—and exposes the limits.
The Gaussian Shadow That Reveals Why Points Resist Balance
A Gaussian-based proof closes a major gap in point balancing and reveals why online sample thinning is harder before the final count.