@inproceedings{oai:jaxa.repo.nii.ac.jp:00003005, author = {山下, 拓時 and 小麦, 真也 and 松原, 英雄 and Armus, Lee and 稲見, 華恵 and Stierwalt, Sabrina and 河野, 孝太郎 and 伊王野, 大介 and 有松, 亘 and Yamashita, Takuji and Komugi, Shinya and Matsuhara, Hideo and Armus, Lee and Inami, Hanae and Stierwalt, Sabrina and Kohno, Kotaro and Iono, Daisuke and Arimatsu, Ko}, book = {宇宙航空研究開発機構特別資料, JAXA Special Publication: Proceedings of the SPICA Science Conference from Exoplanets to Distant Galaxies: SPICA's New Window on the Cool Universe}, month = {Mar}, note = {SPICA Science Conference from Exoplanets to Distant Galaxies: SPICA's New Window on the Cool Universe (June 18-21, 2013. Ito Hall, the University of Tokyo), Bunkyou-ku, Tokyo, Japan, We present the results of an on-going survey of 12CO(J=1-0) with the Nobeyama 45m telescope of an unbiased sample of 44 Luminous Infrared Galaxies selected from the Great Observatories All-sky LIRG Survey (GOALS). The Nobeyama CO survey is being conducted to investigate molecular gas properties and star-formation efficiencies as a function of merger stage and active galactic nuclei (AGN) fraction in LIRGs. The results show that the L(sub IR)/M(sub H2) ratio, which is proportional to the star formation efficiency (SFE), is higher at the last stage of merger than at the early and middle stages. SPICA will provide highly spatially resolved mid- / far-IR imaging and spectroscopic data, and will enable us to obtain information on individual star-forming associated with merger for local LIRGs. We will present the importance of the IR continuum and mid/far-IR lines local LIRGs at high spatial resolution to investigate variations of structures and activity of the star-forming regions in the process of merging., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA1730027028, レポート番号: JAXA-SP-17-010E}, pages = {125--127}, publisher = {宇宙航空研究開発機構(JAXA), Japan Aerospace Exploration Agency (JAXA)}, title = {Studying Merger Processes of GOALS Luminous Infrared Galaxies with SPICA}, volume = {JAXA-SP-17-010E}, year = {2018} }