2 citations · 2 across the 3 of their papers we have counts for
3 papers
Graviton Floor
Himeka Matsuo, Asuka Ito, Kazunori Kohri +2
It has been observed that the Universe is permeated by the cosmic photon background, ranging from radio waves to gamma rays. We investigate the conversion of the photon background…
Gertsenshtein effect on the spacetime curved by background magnetic field with geometric optics
Ryutaro Tomomatsu, Teruaki Suyama, Paolo Gondolo
When electromagnetic (or gravitational) waves propagate in the presence of a background magnetic field, a portion of the waves converts into gravitational (or electromagnetic) wave…
Search for particle-stable tetraneutrons in thermal fission of U
Hiroyuki Fujioka, Ryutaro Tomomatsu, Koichi Takamiya
Background: The existence of a tetraneutron comprising four neutrons has long been debated. Purpose: Motivated by a recent observation of particle-stable tetraneutrons, we investig…