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astro-ph.GA2026
Dual-disk galaxies and thermal states of circumgalactic medium
Masafumi Noguchi
Disk galaxies often have dual-disk structures composed of thin disks and thick disks. Recent observations reveal that such duality is ubiquitous across broad galaxy mass and cosmic…
astro-ph.GA2026
Feedback shaped the galaxy morphological sequence in presence of mergers
Masafumi Noguchi
Bulges and disks are major structural components that define galaxy morphology. The mass ratios of bulges and disks increase statistically with the galaxy mass, with the high-mass…