Works by Kazufumi TORII

Results: 26

FOREST unbiased Galactic plane imaging survey with the Nobeyama 45 m telescope (FUGIN). I. Project overview and initial results.

Published in:

Publications of the Astronomical Society of Japan, 2017, v. 69, n. 5, p. 1, doi. 10.1093/pasj/psx061

By:

Tomofumi UMEMOTO;
Tetsuhiro MINAMIDANI;
Nario KUNO;
Shinji FUJITA;
Mitsuhiro MATSUO;
Atsushi NISHIMURA;
Kazufumi TORII;
Tomoka TOSAKI;
Mikito KOHNO;
Mika KURIKI;
Yuya TSUDA;
Akihiko HIROTA;
Satoshi OHASHI;
Mitsuyoshi YAMAGISHI;
Toshihiro HANDA;
Hiroyuki NAKANISHI;
Toshihiro OMODAKA;
Nagito KOIDE;
Naoko MATSUMOTO;
Toshikazu ONISHI

Publication type:

Article

Discovery of a distant molecular cloud in the extreme outer Galaxy with the Nobeyama 45 m telescope.

Published in:

Publications of the Astronomical Society of Japan, 2017, v. 69, n. 3, p. 1, doi. 10.1093/pasj/psx019

By:

Mitsuhiro MATSUO;
Hiroyuki NAKANISHI;
Tetsuhiro MINAMIDANI;
Kazufumi TORII;
Masao SAITO;
Nario KUNO;
Tsuyoshi SAWADA;
Tomoka TOSAKI;
Naoto KOBAYASHI;
Chikako YASUI;
Hiroyuki MITO;
Takashi HASEGAWA;
Akihiko HIROTA

Publication type:

Article

Mid- and far-infrared properties of Spitzer Galactic bubbles revealed by the AKARI all-sky surveys.

Published in:

Publications of the Astronomical Society of Japan, 2016, v. 68, n. 3, p. 1, doi. 10.1093/pasj/psw028

By:

Yasuki HATTORI;
Hidehiro KANEDA;
Daisuke ISHIHARA;
Yasuo FUKUI;
Kazufumi TORII;
Misaki HANAOKA;
Takuma KOKUSHO;
Akino KONDO;
Kazuyuki SHICHI;
Sota UKAI;
Mitsuyoshi YAMAGISHI;
Yuta YAMAGUCHI

Publication type:

Article

Difference of the Gas Density Histograms in and out of spiral arms in Milky Way Galaxy.

Published in:

Proceedings of the International Astronomical Union, 2018, v. 14, n. S345, p. 322, doi. 10.1017/S1743921319001649

By:

Handa, Toshihiro;
Maebata, Miru;
Murase, Takeru;
Fujita, Shinji;
Kohno, Mikito;
Kuno, Nario;
Kuriki, Mika;
Matsuo, Mitsuhiro;
Minamidani, Tetsuhiro;
Nishimura, Atsushi;
Torii, Kazufumi;
Tsuda, Yuya;
Umemoto, Tomofumi

Publication type:

Article

Investigating Magnetic Activity in the Galactic Centre by Global MHD Simulation.

Published in:

Proceedings of the International Astronomical Union, 2016, v. 11, n. S322, p. 137, doi. 10.1017/S1743921316012461

By:

Suzuki, Takeru K.;
Fukui, Yasuo;
Torii, Kazufumi;
Machida, Mami;
Matsumoto, Ryoji;
Kakiuchi, Kensuke;
Crocker, Roland M.;
Longmore, Steven N.;
Bicknell, Geoffrey V.

Publication type:

Article

Vertical flows and structures excited by magnetic activity in the Galactic center region.

Published in:

Proceedings of the International Astronomical Union, 2016, v. 11, n. S322, p. 220, doi. 10.1017/S174392131601190X

By:

Kakiuchi, Kensuke;
Suzuki, Takeru K.;
Fukui, Yasuo;
Torii, Kazufumi;
Machida, Mami;
Matsumoto, Ryoji;
Crocker, Roland M.;
Longmore, Steven N.;
Bicknell, Geoffrey V.

Publication type:

Article

Formation of the twin galactic starburst regions NGC 6357 and NGC 6334.

Published in:

Proceedings of the International Astronomical Union, 2015, v. 12, n. S316, p. 173, doi. 10.1017/S1743921316000016

By:

Torii, Kazufumi;
Hasegawa, Keisuke;
Ohama, Akio;
Yamamoto, Hiroaki;
Tachihara, Kengo;
Fukui, Yasuo;
Charbonnel, Corinne;
Nota, Antonella

Publication type:

Article

Detailed distributions of the CO J = (2 − 1)/J = (1 − 0) intensity ratios toward a large area of the central molecular zone.

Published in:

Proceedings of the International Astronomical Union, 2013, v. 9, n. S303, p. 106, doi. 10.1017/S1743921314000295

By:

Torii, Kazufumi;
Enokiya, Rei;
Fukui, Yasuo;
Yamamoto, Hiroaki;
Kawamura, Akiko;
Mizuno, Norikazu;
Onishi, Toshikazu;
Ogawa, Hideo

Publication type:

Article

Dark gas: a new possible link between low and high-energy phenomena.

Published in:

Proceedings of the International Astronomical Union, 2011, v. 7, n. S284, p. 389, doi. 10.1017/S1743921312009477

By:

Torii, Kazufumi;
Fukui, Yasuo;
Sano, Hidetoshi;
Sato, Junki;
Okuda, Takeshi;
Yamamoto, Hiroaki;
Kawamura, Akiko;
Mizuno, Norikazu;
Onishi, Toshikazu;
Ogawa, Hideo

Publication type:

Article

Distance determination of molecular clouds in the first quadrant of the Galactic plane using deep learning: I. Method and results.

Published in:

Publications of the Astronomical Society of Japan, 2023, v. 75, n. 1, p. 279, doi. 10.1093/pasj/psac104

By:

Fujita, Shinji;
Ito, Atsushi M;
Miyamoto, Yusuke;
Kawanishi, Yasutomo;
Torii, Kazufumi;
Shimajiri, Yoshito;
Nishimura, Atsushi;
Tokuda, Kazuki;
Ohnishi, Toshikazu;
Kaneko, Hiroyuki;
Inoue, Tsuyoshi;
Takekawa, Shunya;
Kohno, Mikito;
Ueda, Shota;
Nishimoto, Shimpei;
Yoneda, Ryuki;
Nishikawa, Kaoru;
Yoshida, Daisuke

Publication type:

Article

Nobeyama 45 m Local Spur CO survey. I. Giant molecular filaments and cluster formation in the Vulpecula OB association.

Published in:

Publications of the Astronomical Society of Japan, 2022, v. 74, n. 1, p. 24, doi. 10.1093/pasj/psab107

By:

Kohno, Mikito;
Nishimura, Atsushi;
Fujita, Shinji;
Tachihara, Kengo;
Onishi, Toshikazu;
Tokuda, Kazuki;
Fukui, Yasuo;
Miyamoto, Yusuke;
Ueda, Shota;
Kiridoshi, Ryosuke;
Tsutsumi, Daichi;
Torii, Kazufumi;
Minamidani, Tetsuhiro;
Saigo, Kazuya;
Handa, Toshihiro;
Sano, Hidetoshi

Publication type:

Article

ALMA view of the Galactic super star cluster RCW 38 at 270 au resolution.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, n. 1, p. 205, doi. 10.1093/pasj/psaa115

By:

Torii, Kazufumi;
Tokuda, Kazuki;
Tachihara, Kengo;
Onishi, Toshikazu;
Fukui, Yasuo

Publication type:

Article

Observations of the [C i] (3P1–3P0) emission toward the massive star-forming region RCW 38: Further evidence for highly-clumped density distribution of the molecular gas.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, n. 1, p. 174, doi. 10.1093/pasj/psaa113

By:

Izumi, Natsuko;
Fukui, Yasuo;
Tachihara, Kengo;
Fujita, Shinji;
Torii, Kazufumi;
Kamazaki, Takeshi;
Kaneko, Hiroyuki;
Silva, Andrea;
Iono, Daisuke;
Momose, Munetake;
Sugimoto, Kanako;
Nakazato, Takeshi;
Kosugi, George;
Maekawa, Jun;
Takahashi, Shigeru;
Yoshino, Akira;
Asayama, Shin'ichiro

Publication type:

Article

Cloud–cloud collisions in the common foot point of molecular loops 1 and 2 in the Galactic Center.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psz119

By:

Enokiya, Rei;
Torii, Kazufumi;
Fukui, Yasuo

Publication type:

Article

Massive star formation in W51 A triggered by cloud–cloud collisions.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psz028

By:

Fujita, Shinji;
Torii, Kazufumi;
Kuno, Nario;
Nishimura, Atsushi;
Umemoto, Tomofumi;
Minamidani, Tetsuhiro;
Kohno, Mikito;
Yamagishi, Mitsuyoshi;
Tosaki, Tomoka;
Matsuo, Mitsuhiro;
Tsuda, Yuya;
Enokiya, Rei;
Tachihara, Kengo;
Ohama, Akio;
Sano, Hidetoshi;
Okawa, Kazuki;
Hayashi, Katsuhiro;
Yoshiike, Satoshi;
Tsutsumi, Daichi;
Fukui, Yasuo

Publication type:

Article

CO observations toward the isolated mid-infrared bubble S44: External triggering of O-star formation by a cloud–cloud collision.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psy109

By:

Kohno, Mikito;
Tachihara, Kengo;
Fujita, Shinji;
Hattori, Yusuke;
Torii, Kazufumi;
Nishimura, Atsushi;
Hanaoka, Misaki;
Yoshiike, Satoshi;
Enokiya, Rei;
Hasegawa, Keisuke;
Ohama, Akio;
Sano, Hidetoshi;
Yamamoto, Hiroaki;
Fukui, Yasuo

Publication type:

Article

CO observations of the molecular gas in the Galactic H ii region Sh2-48: Evidence for cloud–cloud collision as a trigger of high-mass star formation.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psy098

By:

Torii, Kazufumi;
Hattori, Yusuke;
Matsuo, Mitsuhiro;
Fujita, Shinji;
Nishimura, Atsushi;
Kohno, Mikito;
Kuriki, Mika;
Tsuda, Yuya;
Minamidani, Tetsuhiro;
Umemoto, Tomofumi;
Kuno, Nario;
Yoshiike, Satoshi;
Ohama, Akio;
Tachihara, Kengo;
Fukui, Yasuo;
Shima, Kazuhiro;
Habe, Asao;
Haworth, Thomas J

Publication type:

Article

FOREST unbiased Galactic plane imaging survey with the Nobeyama 45 m telescope (FUGIN). VIII. Possible evidence of cloud–cloud collisions triggering high-mass star formation in the giant molecular cloud M 16 (Eagle Nebula).

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psaa083

By:

Nishimura, Atsushi;
Fujita, Shinji;
Kohno, Mikito;
Tsutsumi, Daichi;
Minamidani, Tetsuhiro;
Torii, Kazufumi;
Umemoto, Tomofumi;
Matsuo, Mitsuhiro;
Tsuda, Yuya;
Kuriki, Mika;
Kuno, Nario;
Sano, Hidetoshi;
Yamamoto, Hiroaki;
Tachihara, Kengo;
Fukui, Yasuo

Publication type:

Article

Rapid and efficient mass collection by a supersonic cloud–cloud collision as a major mechanism of high-mass star formation.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psaa079

By:

Fukui, Yasuo;
Inoue, Tsuyoshi;
Hayakawa, Takahiro;
Torii, Kazufumi

Publication type:

Article

Triggered high-mass star formation in the H ii region W 28 A2: A cloud–cloud collision scenario.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psaa054

By:

Hayashi, Katsuhiro;
Yoshiike, Satoshi;
Enokiya, Rei;
Fujita, Shinji;
Yamada, Rin;
Sano, Hidetoshi;
Torii, Kazufumi;
Kohno, Mikito;
Nishimura, Atsushi;
Ohama, Akio;
Yamamoto, Hiroaki;
Tachihara, Kengo;
Wong, Graeme;
Maxted, Nigel;
Braiding, Catherine;
Rowell, Gavin;
Burton, Michael;
Fukui, Yasuo

Publication type:

Article

High-mass star formation in Orion B triggered by cloud–cloud collision: Merging molecular clouds in NGC 2024.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psaa049

By:

Enokiya, Rei;
Ohama, Akio;
Yamada, Rin;
Sano, Hidetoshi;
Fujita, Shinji;
Hayashi, Katsuhiro;
Tsutsumi, Daichi;
Torii, Kazufumi;
Nishimura, Atsushi;
Konishi, Ryotaro;
Yamamoto, Hiroaki;
Tachihara, Kengo;
Hasegawa, Yutaka;
Kimura, Kimihiro;
Ogawa, Hideo;
Fukui, Yasuo

Publication type:

Article

Cluster formation induced by a cloud–cloud collision in [DBS2003]179.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psaa017

By:

Kuwahara, Sho;
Torii, Kazufumi;
Mizuno, Norikazu;
Fujita, Shinji;
Kohno, Mikito;
Fukui, Yasuo

Publication type:

Article

FOREST unbiased Galactic plane imaging survey with the Nobeyama 45 m telescope (FUGIN). VI. Dense gas and mini-starbursts in the W 43 giant molecular cloud complex.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psaa015

By:

Kohno, Mikito;
Tachihara, Kengo;
Torii, Kazufumi;
Fujita, Shinji;
Nishimura, Atsushi;
Kuno, Nario;
Umemoto, Tomofumi;
Minamidani, Tetsuhiro;
Matsuo, Mitsuhiro;
Kiridoshi, Ryosuke;
Tokuda, Kazuki;
Hanaoka, Misaki;
Tsuda, Yuya;
Kuriki, Mika;
Ohama, Akio;
Sano, Hidetoshi;
Hasegawa, Tetsuo;
Sofue, Yoshiaki;
Habe, Asao;
Onishi, Toshikazu

Publication type:

Article

High-mass star formation in Orion possibly triggered by cloud–cloud collision. III. NGC 2068 and NGC 2071.

Published in:

Publications of the Astronomical Society of Japan, 2021, v. 73, p. 1, doi. 10.1093/pasj/psaa005

By:

Fujita, Shinji;
Tsutsumi, Daichi;
Ohama, Akio;
Habe, Asao;
Sakre, Nirmit;
Okawa, Kazuki;
Kohno, Mikito;
Hattori, Yusuke;
Nishimura, Atsushi;
Torii, Kazufumi;
Sano, Hidetoshi;
Tachihara, Kengo;
Kimura, Kimihiro;
Ogawa, Hideo;
Fukui, Yasuo

Publication type:

Article

FOREST Unbiased Galactic Plane Imaging Survey with the Nobeyama 45 m telescope (FUGIN). V. Dense gas mass fraction of molecular gas in the Galactic plane.

Published in:

Publications of the Astronomical Society of Japan, 2019, v. 71, p. N.PAG, doi. 10.1093/pasj/psz033

By:

Torii, Kazufumi;
Fujita, Shinji;
Nishimura, Atsushi;
Tokuda, Kazuki;
Kohno, Mikito;
Tachihara, Kengo;
Inutsuka, Shu-ichiro;
Matsuo, Mitsuhiro;
Kuriki, Mika;
Tsuda, Yuya;
Minamidani, Tetsuhiro;
Umemoto, Tomofumi;
Kuno, Nario;
Miyamoto, Yusuke

Publication type:

Article

FOREST Unbiased Galactic Plane Imaging Survey with the Nobeyama 45 m telescope (FUGIN). IV. Galactic shock wave and molecular bow shock in the 4 kpc arm of the Galaxy.

Published in:

Publications of the Astronomical Society of Japan, 2019, v. 71, p. N.PAG, doi. 10.1093/pasj/psy094

By:

Sofue, Yoshiaki;
Kohno, Mikito;
Torii, Kazufumi;
Umemoto, Tomofumi;
Kuno, Nario;
Tachihara, Kengo;
Minamidani, Tetsuhiro;
Fujita, Shinji;
Matsuo, Mitsuhiro;
Nishimura, Atsushi;
Tsuda, Yuya;
Seta, Masumichi

Publication type:

Article