Millimeter and Submillimeter Studies on the Active Trinity of Gas, Stars, and Black Holes in Seyfert Galaxies

1. The Active Trinity in the Centers of Galaxies
Takuma Izumi

2. AGN Feedback on the CND-Scale Molecular Gas: Submillemeter HCN Enhancement as a New Extinction Free Energy Diagnostic Tool
Takuma Izumi

3. Non-detection of Another Extinction-Free Proxy of Active Nuclei, Submillimeter Hydrogen Recombination Lines
Takuma Izumi

4. CND-Scale AGN Fueling: Do CNDs Drive the Growth of Supermassive Black Holes?
Takuma Izumi

5. Summary and Future Outlook
Takuma Izumi

Keywords: Physics, Astronomy, Observations and Techniques, Astrophysics and Astroparticles, Cosmology, Spectroscopy and Microscopy