Popular

Ethan Marx

1 articles · 9 co-authors · latest: 2026-07-01

Cosmic Radio: How a Neural Network Catches the Whisper of Neutron Stars

The Aframe algorithm, previously honed on black hole mergers, now teases out signals from binary neutron star mergers from the noise of gravitational wave detectors in fractions of a second. Thanks to a trick from the radio engineer's toolbox—heterodyning—minute-long 'chirps' are compressed to just
arXiv:2607.01372v1 · 2026-07-01