Obata, Ippei Physical Cosmology, MPI for Astrophysics, Max Planck Society;
Nagano, K., Nakatsuka, H., Morisaki, S., Fujita, T., Yuta, M., & Obata, I. (2021). Axion dark matter search using arm cavity transmitted beams of gravitational wave detectors. Physical Review D, 104(6): 062008. doi:10.1103/PhysRevD.104.062008.