2 papers
astro-ph.IM2020
Artifact-less Coded Aperture Imaging in the X-ray Band with Multiple Different Random Patterns
Tomoaki Kasuga, Hirokazu Odaka, Kosuke Hatauchi +7
The coded aperture imaging technique is a useful method of X-ray imaging in observational astrophysics. However, the presence of imaging noise or so-called artifacts in a decoded i…
astro-ph.HE2018
Asymmetric Expansion of the Fe ejecta in Kepler's Supernova Remnant
Tomoaki Kasuga, Toshiki Sato, Koji Mori +2
The ejecta kinematics of supernova remnants (SNRs) is one of crucial clues to understand the explosion mechanism of type Ia supernovae (SNe). In particular, the kinematic asymmetry…