43 citations · 156 across the 15 of their papers we have counts for
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gr-qc2019★ 10 cited
Blandford-Znajek process as Alfvénic superradiance
Sousuke Noda, Yasusada Nambu, Takuma Tsukamoto +1
The superradiant scattering of Alfvén waves (Alfvénic superradiance) in a forcefree magnetosphere is discussed to reveal the relationship between the Blandford-Znajek (BZ) process…
gr-qc2019★ 43 cited
Wave Optics in Spacetimes with Compact Gravitating Object
Yasusada Nambu, Sousuke Noda, Yuichiro Sakai
We investigate the wave optics in spherically symmetric spacetimes: Schwarzschild black hole, spherical star with a perfect absorbing surface, and massless/massive Ellis wormholes.…