-
Publication Date2018-02
21 cm angular power spectrum from minihalos as a probe of primordial spectral runnings
Toyokazu Sekiguchi; Tomo Takahashi; Hiroyuki Tashiro, et al
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, no.2, pp.053
-
Publication Date2021-09-13
CMB and 21-cm bounds on early structure formation boosted by primordial black hole entropy fluctuations
Hiroyuki Tashiro; Kenji Kadota
Physical Review D, v.104, no.6
-
Publication Date2021-06-14
Constraining mixed dark-matter scenarios of WIMPs and primordial black holes from CMB and 21-cm observations
Hiroyuki Tashiro; Kenji Kadota
Physical Review D, v.103, no.12
-
Publication Date2019-09
Cosmological constraints on the velocity-dependent baryon-dark matter coupling
Junpei Ooba; Hiroyuki Tashiro; Kenji Kadota
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, no.9, pp.020
-
Publication Date2019-09
Cross-correlation between 21-cm radiation and CMB B modes from the cosmic birefringence in the presence of a light scalar field
Kenji Kadota; Junpei Ooba; Hiroyuki Tashiro, et al
physical review d, v.100, no.6, pp.063506
-
Publication Date2021-01
Probing axion dark matter with 21 cm fluctuations from minihalos
Kenji Kadota; Toyokazu Sekiguchi; Hiroyuki Tashiro
Physical Review d, v.103, no.2, pp.023521-1 - 023521-11
-
Publication Date2018-06
Radio telescope search for the resonant conversion of cold dark matter axions from the magnetized astrophysical sources
Fa Peng Huang; Kenji Kadota; Toyokazu Sekiguchi, et al
Physical Review d, v.97, no.12, pp.1223001