Ryusei Hamada

2 articles · 30 co-authors · latest: 2026-07-06
209 citations · h-index 6 · 55 papersData: Semantic Scholar

We have retold 2 papers by this author. 1 of them with a full read. most often about: microlensing, binary star, dark matter. 30 co-authors across our retellings.

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Exoplanets2026-01-161 minarXiv:2601.11469express
Invisible Lens Reveals a Planet 40 Times the Mass of Earth
One night, a star at the edge of the sky suddenly flickered and brightened for a few days. It wasn't a supernova, and no cloud passed by — an invisible planet drifted between the star and Earth. Its gravity bent the light of the distant star like a pair of glasses focusing a sunbeam.