2 papers
hep-ph2024
Asymmetric Warm Dark Matter: from Cosmological Asymmetry to Chirality of Life
Wen Yin, Shota Nakagawa, Tamaki Murokoshi +1
We investigate a novel scenario involving asymmetric keV-range dark matter (DM) in the form of right-handed (sterile) neutrinos. Based on the Fermi-Dirac distribution, we demonstra…
astro-ph.CO2023
Mitigating Cosmic Microwave Background Shadow Degradation of Tensor-to-scalar Ratio Measurements through Map-based Studies
Tamaki Murokoshi, Yuji Chinone, Masashi Nashimoto +2
It has been pointed out that the spurious Cosmic Microwave Background (CMB) B-mode polarization signals caused by the absorption of the CMB monopole component due to the Galactic i…