Popular

Yanbei Chen

4 articles · 30 co-authors · latest: 2026-07-08

Black hole merger confirms Hawking's area law

A clear signal from the merger of two black holes, each about 33 solar masses, confirmed Hawking's theorem: the final horizon area turned out larger than the sum of the initial ones. This strengthens the link between black hole area and entropy.
arXiv:2509.08054 · 2025-09-09

Gravity creates a quantum dance of two mirrors

Physicists have figured out how the mutual attraction of two massive objects gives rise to quantum synchronization of their oscillations. Laser pulses write and read the state, and specially purified light amplifies the effect. However, thermal tremors set a hard limit: if they dominate, synchroniza
arXiv:2605.26240 · 2026-05-25

Record Haul: 161 Black Hole Mergers in Gravitational Waves

The updated GWTC-5.0 catalog includes 161 recent gravitational-wave bursts from black hole collisions. Thanks to improved detector sensitivity, some signals are now record-breakingly clear, allowing for more precise measurements of black hole masses and stricter tests of relativity. The total number
arXiv:2605.27225 · 2026-05-26

Classical Gravity Distorts Quantum Snapshots

Scientists have proposed a way to test the nature of gravity by observing the oscillations of microscopic mirrors. If gravity is classical, the reconstructed quantum picture violates fundamental constraints—opening a path to lab tests.
arXiv:2607.06967 · 2026-07-08