"Spatially and Dynamically Extended Molecular Gas in Stephan’s Quintet Revealed by ALMA CO(1–0) Total Power Mapping"
Fumiya Maeda, Shinya Komugi, Kazuyuki Muraoka, Misaki Yamamoto, Fumi Egusa, Kouji Ohta, Yoshihisa Asada, Asao Habe, Bunyo Hatsukade, Hiroyuki Kaneko, Masato Kobayashi, Kotaro Kohno, Ayu Konishi, Ren Matsusaka, Kana Morokuma-Matsui, Kouichiro Nakanishi, Tomoka Tosaki, and Akiyoshi Tsujita
The Astrophysical Journal, Volume 990, Issue 2, id.221, 8 pp. (2025)
doi: 10.3847/1538-4357/adfc56 / ADS / SciX / arXiv: 2508.12616
"Galactic structure dependence of cloud-cloud collisions driven star formation in the barred galaxy NGC 3627"
Fumiya Maeda, Kouji Ohta, Fumi Egusa, Yusuke Fujimoto, Masato I. N. Kobayashi, Shin Inoue, and Asao Habe
The Astrophysical Journal, Volume 981, Issue 2, id.156, 16 pp. (2025)
doi: 10.3847/1538-4357/adb41e / ADS / SciX / arXiv: 2502.06102
"Detection of CO(1–0) emission at the tips of the tidal tail in the Antennae galaxies"
Fumiya Maeda, Fumi Egusa, Akiyoshi Tsujita, Shuhei Inoue, Kotaro Kohno, Shinya Komugi, Kouji Ohta, Yoshihisa Asada, Yusuke Fujimoto, Asao Habe, Bunyo Hatsukade, Shin Inoue, Hiroyuki Kaneko, Masato I. N. Kobayashi, and Tomoka Tosaki
The Astrophysical Journal, Volume 962, Issue 1, id.4, 8 pp. (2024)
doi: 10.3847/1538-4357/ad1932 / ADS / SciX
”Statistical Study of the Star Formation Efficiency in Bars: Is Star Formation Suppressed in Gas-Rich Bars?"
Fumiya Maeda, Fumi Egusa, Kouji Ohta, Yusuke Fujimoto, and Asao Habe
The Astrophysical Journal, Volume 943, Issue 1, id.7, 16 pp. (2023)
doi: 10.3847/1538-4357/aca664 / ADS / SciX / arXiv:2211.15681
プレスリリース："星の材料があるのに星が誕生しない!?：棒渦巻銀河における星形成抑制現象" [link / アストロアーツ]
”CO(2-1)/CO(1-0) line ratio on a ~100 parsec scale in the nearby barred galaxy NGC1300"
Fumiya Maeda, Fumi Egusa, Kouji Ohta, Yusuke Fujimoto, Asao Habe, and Yoshihisa Asada
The Astrophysical Journal, Volume 926, Issue 1, id.96, 14 pp. (2022)
doi: 10.3847/1538-4357/ac4505 / ADS / SciX / arXiv:2112.11470
”Connection among environment, cloud-cloud collision speed, and star formation activity in the strongly barred galaxy NGC 1300"
Fumiya Maeda, Kouji Ohta, Yusuke Fujimoto, and Asao Habe
Monthly Notices of the Royal Astronomical Society, Volume 502, Issue 2, pp.2238-2250 (2021)
doi: 10.1093/mnras/stab130 / ADS / SciX / arXiv:2101.07798
”A large amount of diffuse molecular gases in the bar of the strongly barred galaxy NGC1300: Cause of the low star formation efficiency"
Fumiya Maeda, Kouji Ohta, Yusuke Fujimoto, Asao Habe, Kaito Ushio
Monthly Notices of the Royal Astronomical Society, Volume 495, Issue 4, pp.3840-3858 (2020)
doi: 10.1093/mnras/staa1296 / ADS / SciX / arXiv:2005.03019
“Properties of giant molecular clouds in the strongly barred galaxy NGC1300”
Fumiya Maeda, Kouji Ohta, Yusuke Fujimoto, and Asao Habe
Monthly Notices of the Royal Astronomical Society, Volume 493, Issue 4, p.5045-5061 (2020)
doi: 10.1093/mnras/staa556 / ADS / SciX / arXiv:2002.08977
“Large velocity dispersion of molecular gas in bars of strongly barred galaxies NGC1300 and NGC5383”
Fumiya Maeda, Kouji Ohta, Yusuke Fujimoto, Asao Habe, and Junichi Baba
Publications of the Astronomical Society of Japan, Volume 70, Issue 3, id.37 (2018)
doi: 10.1093/pasj/psy028 / ADS / SciX / arXiv:1802.09532
“Evolution of Cosmic Molecular Gas Mass Density from z ~ 0 to z = 1 – 1.5”
Fumiya Maeda, Kouji Ohta, and Akifumi Seko
The Astrophysical Journal, Volume 835, Issue 2, article id. 120, 5 pp. (2017)
doi: 10.3847/1538-4357/835/2/120 / ADS / SciX / arXiv:1612.04816
"A CO detection in the off-plane region of the edge-on galaxy NGC 4565 with the Nobeyama 45-m telescope"
Ren Matsusaka, Fumi Egusa, Fumiya Maeda, Toshihiro Handa,
Accepted for publication in Publications of the Astronomical Society of Japan (2026)
doi: 10.1093/pasj/psag094 / ADS / SciX / arXiv: 2607.06914
"Insights into Jet-Induced Cloud Disruption in NGC 1316: ALMA Reveals a Spatially Extended Molecular Gas"
Kana Morokuma-Matsui, Alexander Y. Wagner, Filippo M. Maccagni, Lauranne Lanz, Fumiya Maeda, Jin Koda, Akihiko Hirota, Yutaka Fujita, Kotaro Kohno, Tomoki Morokuma, Tsutomu T. Takeuchi, Kouichiro Nakanishi, Fumi Egusa, Kenji Bekki, Daniel Espada, Bärbel Koribalski, Jing Wang
The Astrophysical Journal, Volume 1007, Issue 1, id.3, 28 pp. (2026)
doi: 10.3847/1538-4357/ae83a9 / ADS / SciX / arXiv: 2606.28927
"Molecular Gas Structure and Star Formation Diversity in Stephan’s Quintet Revealed by ACA CO(1-0) Mapping"
Misaki Yamamoto, Fumiya Maeda, Kazuyuki Muraoka, Fumi Egusa, Shinya Komugi, Bunyo Hatsukade, Hiroyuki Kaneko, Masato I.N. Kobayashi, Kotaro Kohno, Ayu Konishi, Kana Morokuma-Matsui, Kouichiro Nakanishi, and Kouji Ohta
The Astrophysical Journal, Volume 1005, Issue 1, id.114, 11 pp. (2026)
doi:10.3847/1538-4357/ae7b30 / ADS / SciX / arXiv: 2606.10557
プレスリリース："「ステファンの五つ子」銀河群の分子ガス構造を解明～星が生まれやすい環境と生まれにくい環境の違いを明らかに～" [link]
"An Active Galactic Nucleus in the Antennae Galaxies?"
Shinya Komugi, Toshiki Saito, Tomonari Michiyama, Yoshiyuki Inoue, Kouichiro Nakanishi, Kazuki Tokuda, Fumiya Maeda, Yuzuki Nagashima
The Astrophysical Journal, Volume 1004, Issue 1, id.126, 11 pp. (2026)
doi:10.3847/1538-4357/ae707d / ADS / SciX / arXiv: 2605.21879
"Sub-kpc scale gas density histogram of the nearby barred spiral galaxy M83: Multi-component molecular gas structure reflecting the galactic environment"
Ren Matsusaka, Toshihiro Handa, Fumi Egusa, Yusuke Fujimoto, Fumiya Maeda, Takeru Murase, Yosuke Shibata, Rina Kasai, Tomoki Ikeda, Tomoki Yamaguchi
Monthly Notices of the Royal Astronomical Society, Volume 549, Issue 3, id.stag943, 13 pp. (2026)
doi:10.1093/mnras/stag943 / ADS / SciX / arXiv: 2605.15659
"ALMA FACTS III. High-Resolution CO(2-1)/CO(1-0) Maps of Twelve Nearby Galaxies"
Amanda M Lee, Jin Koda, Fumi Egusa, Akihiko Hirota, Shinya Komugi, Fumiya Maeda, and Tsuyoshi Sawada
The Astrophysical Journal, Volume 1001, Issue 1, id.33, 21 pp. (2026)
doi:10.3847/1538-4357/ae4d39 / ADS / SciX / arXiv: 2507.13498
"Upper limit on HF(1-0) absorption in a dusty star-forming galaxy at z = 6: Constraints on early fluorine enrichment"
Tsujita Akiyoshi, Kobayashi Chiaki, Yoshimura Yuki, Kohno Kotaro, Tadaki Ken-ichi, Maeda Fumiya, Umehata Hideki, Huang Shuo, Hatsukade Bunyo, Egusa Fumi, Morokuma-Matsui Kana, Tamura Yoichi, Nishimura Yuri
The Astrophysical Journal Letters, Volume 999, Issue 1, id.L14, 6 pp. (2026)
doi:10.3847/2041-8213/ae36a2 / ADS / SciX / arXiv: 2602.12885
Press release："No Fluorine Detected in a Galaxy 12.9 Billion Years Ago" [link]
プレスリリース："129億年前の銀河にフッ素はなかった" [link]
"High-Velocity Molecular Clouds in M83"
Maki Nagata, Fumi Egusa, Fumiya Maeda, Kazuki Tokuda, Kotaro Kohno, Kana Morokuma-Matsui, and Jin Koda
The Astrophysical Journal, Volume 987, Issue 1, id.69, 11 pp. (2025)
doi:10.3847/1538-4357/addab7 / ADS / SciX / arXiv: 2505.12757
Press release："Milky Way-like galaxy M83 consumes high-speed clouds" [link]
プレスリリース："銀河は外から星を育てるガスを受け取っていた" [link]
“Dynamically-Driven Evolution of Molecular Gas in the Barred Spiral Galaxy M83 Traced by CO J=2-1/1-0 Line Ratio Variations”
Jin Koda, Fumi Egusa, Akihiko Hirota, Amanda M Lee, Tsuyoshi Sawada, and Fumiya Maeda
The Astrophysical Journal, Volume 986, Issue 1, id.29, 17 pp. (2025)
doi:10.3847/1538-4357/add1dc / ADS / SciX / arXiv: 2505.08876
“Cloud-cloud collisions in the Antennae galaxies: Does high-speed collision suppress star formation?”
Shin Inoue , Kouji Ohta , and Fumiya Maeda
Publications of the Astronomical Society of Japan, Volume 77, Issue 3, pp.616-631 (2025)
doi:10.1093/pasj/psaf028 / ADS / SciX / arXiv: 2503.17951
“ALMA FACTS II : Large scale variations in the 12CO(J = 2-1) to 12CO(J = 1-0) line ratio in nearby galaxies”
Shinya Komugi, Tsuyoshi Sawada, Jin Koda, Fumi Egusa, Fumiya Maeda, Akihiko Hirota, and Amanda M. Lee
The Astrophysical Journal, Volume 980, Issue 1, id.126, 15 pp. (2025)
doi: 10.3847/1538-4357/ada6b5 / ADS / SciX / arXiv: 2505.08912
“Whole-disk sampling of molecular clouds in M83”
Akihiko Hirota, Jin Koda, Fumi Egusa, Tsuyoshi Sawada, Kazushi Sakamoto, Mark Heyer, Amanda M Lee, Fumiya Maeda, Samuel Boissier, Daniela Calzetti, Bruce G. Elmegreen, Nanase Harada, Luis C. Ho, Masato I. N. Kobayashi, Nario Kuno, Barry F. Madore, Sergio Martín, Jennifer Donovan Meyer, Kazuyuki Muraoka, and Yoshimasa Watanabe
The Astrophysical Journal, Volume 976, Issue 2, id.198, 30 pp. (2024)
doi: 10.3847/1538-4357/ad8228 / ADS / SciX / arXiv: 2410.05424
“Diverse Molecular Structures Across The Whole Star-Forming Disk of M83: High fidelity Imaging at 40pc Resolution”
Jin Koda, Akihiko Hirota, Fumi Egusa, Kazushi Sakamoto, Tsuyoshi Sawada, Mark Heyer, Junichi Baba, Samuel Boissier, Daniela Calzetti, Jennifer Donovan Meyer, Bruce G. Elmegreen, Armando Gil de Paz, Nanase Harada, Luis C. Ho, Masato I. N. Kobayashi, Nario Kuno, Amanda M Lee, Barry F. Madore, Fumiya Maeda, Sergio Martín, Kazuyuki Muraoka, Kouichiro Nakanishi, Sachiko Onodera, Jorge L. Pineda, Nick Scoville, and Yoshimasa Watanabe
The Astrophysical Journal, Volume 949, Issue 2, id.108, 25 pp. (2023)
doi: 10.3847/1538-4357/acc65e / ADS / SciX / arXiv:2303.12108
“CO Excitation and its Connection to Star Formation at 200 pc in NGC 1365”
Fumi Egusa, Yulong Gao, Kana Morokuma-Matsui, Guilin Liu, and Fumiya Maeda
The Astrophysical Journal, Volume 935, Issue 2, id.64, 9 pp. (2022)
doi: 10.3847/1538-4357/ac8050 / ADS / SciX / arXiv:2207.05910
“Star Formation Rate Function at z∼4.5: An Analysis from rest UV to Optical”
Yoshihisa Asada, Kouji Ohta, and Fumiya Maeda
The Astrophysical Journal, Volume 915, Issue 1, id.47, 12 pp. (2021)
doi: 10.3847/1538-4357/ac005a / ADS / SciX / arXiv:2105.04557
“Internal structure of molecular gas in a main sequence galaxy with a UV clump at z = 1.45”
Kaito Ushio, Kouji Ohta, Fumiya Maeda, Bunyo Hatsukade, and Kiyoto Yabe
The Astrophysical Journal, Volume 909, Issue 1, id.84, 11 pp. (2021)
doi: 10.3847/1538-4357/abdd1f / ADS / SciX / arXiv:2101.08396
“Fast cloud-cloud collisions in a strongly barred galaxy: Suppression of massive star formation”
Yusuke Fujimoto, Fumiya Maeda, Asao Habe, and Kouji Ohta
Monthly Notices of the Royal Astronomical Society, Volume 494, Issue 2, pp.2131-2146
doi: 10.1093/mnras/staa840 / ADS / SciX / arXiv:2003.12074
“Is star formation in gas-rich bars suppressed?”
Fumiya Maeda
Resolving the Rise and Fall of Star Formation in Galaxies. Proceedings of the International Astronomical Union, Volume 373, pp. 207-209
doi: 10.1017/S1743921322003775 / ADS