Kohno, KMuraoka, KHatsukade, BTanaka, KIono, DNakanishi, KTosaki, TSawada, TKawabe, REzawa, HYamaguchi, NTamura, YWilson, GYun, MinHughes, DMatsushita, SPei-Ying, H2024-04-262024-04-262008-01-01https://hdl.handle.net/20.500.14394/2734<p>This is the pre-published version harvested from ArXiv. The published version is located at <a href="http://www.eas-journal.org/index.php?option=com_article&access=doi&doi=10.1051/eas:0831013&Itemid=129">http://www.eas-journal.org/index.php?option=com_article&access=doi&doi=10.1051/eas:0831013&Itemid=129</a></p>We report our recent progress on extragalactic spectroscopic and continuum observations, including HCN(J=1–0), HCO+(J=1–0), and CN(N=1–0) imaging surveys of local Seyfert and starburst galaxies using the Nobeyama Millimeter Array, high-J CO observations (J=3–2 observations using the Atacama Submillimeter Telescope Experiment (ASTE) and J=2–1 observations with the Submillimeter Array) of galaxies, and 1.1 mm continuum observations of high-z violent starburst galaxies using the bolometer camera AzTEC mounted on ASTE.Astrophysics and Astronomyarticle