| JAPANESE |
【Full list of the author name】Vitor Cardoso, Shinji Mukohyama, Naritaka Oshita, and Kazufumi Takahashi
【Title of your paper】Black holes, multiple propagation speeds, and energy extraction
【Journal Name】Physical Review D
【Publication date】14 June 2024
【Volume and Page number】Vol. 109, 124036
【URL】https://journals.aps.org/prd/abstract/10.1103/PhysRevD.109.124036
【DOI】https://doi.org/10.1103/PhysRevD.109.124036