Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Nakanishi, Koichiro"'
Autor:
Kaneko, Hiroyuki, Kuno, Nario, Iono, Daisuke, Tamura, Yoichi, Tosaki, Tomoka, Nakanishi, Koichiro, Sawada, Tsuyoshi
We study properties of the interstellar medium, an ingredient of stars, and star formation activity, in four nearby galaxy pairs in the early and mid stages of interaction for both a galaxy scale and a kpc scale. The galaxy-scale Kennicutt-Schmidt la
Externí odkaz:
http://arxiv.org/abs/2201.02270
Publikováno v:
The Astrophysical Journal (2023) 954, 197 (33pp) (Open Access)
The lensing power spectra for gravitational potential, astrometric shift, and convergence perturbations are powerful probes to investigate dark matter structures on small scales. We report the first lower and upper bounds of these lensing power spect
Externí odkaz:
http://arxiv.org/abs/2109.01168
Autor:
Ikarashi, Soh, Ivison, R. J., Caputi, Karina I., Nakanishi, Koichiro, Lagos, Claudia D. P., Ashby, M. L. N., Aretxaga, Itziar, Dunlop, James S., Hatsukade, Bunyo, Hughes, David H., Iono, Daisuke, Izumi, Takuma, Kawabe, Ryohei, Kohno, Kotaro, Motohara, Kentaro, Ohta, Kouji, Tamura, Yoichi, Umehata, Hideki, Wilson, Grant W., Yabe, Kiyoto, Yun, Min S.
We present the detailed characterization of two extremely red submillimeter galaxies (SMGs), ASXDF1100.053.1 and 231.1, with the Atacama Large Millimeter/submillimeter Array (ALMA) and the Jansky Very Large Array (VLA). These SMGs were selected origi
Externí odkaz:
http://arxiv.org/abs/1701.01448
Autor:
Ikarashi, Soh, Ivison, R. J., Caputi, Karina I., Aretxaga, Itziar, Dunlop, James S., Hatsukade, Bunyo, Hughes, DavidH., Iono, Daisuke, Izumi, Takuma, Kawabe, Ryohei, Kohno, Kotaro, Lagos, ClaudiaD. P., Motohara, Kentaro, Nakanishi, Koichiro, Ohta, Kouji, Tamura, Yoichi, Umehata, Hideki, Wilson, Grant W., Yabe, Kiyoto, Yun, Min S.
We report the source size distribution, as measured by ALMA millimetric continuum imaging, of a sample of 13 AzTEC-selected submillimeter galaxies (SMGs) at z_photo ~ 3-6. Their infrared luminosities and star-formation rates (SFR) are L_IR ~ 2-6 x 10
Externí odkaz:
http://arxiv.org/abs/1411.5038
Autor:
Kaneko, Hiroyuki, Kuno, Nario, Iono, Daisuke, Tamura, Yoichi, Tosaki, Tomoka, Nakanishi, Koichiro, Sawada, Tsuyoshi
We have investigated properties of the interstellar medium in interacting galaxies in early and mid-stage using mapping data of 12CO(1-0) and HI.Assuming the standard CO-H2 conversion factor, we found no difference in molecular gas mass, atomic gas m
Externí odkaz:
http://arxiv.org/abs/1411.2660
Autor:
Kaneko, Hiroyuki, Kuno, Nario, Iono, Daisuke, Tamura, Yoichi, Tosaki, Tomoka, Nakanishi, Koichiro, Sawada, Tsuyoshi
We present the results of 12CO(J = 1-0) mapping observations toward four interacting galaxies in early and mid stages of the interaction to understand the behavior of molecular gas in galaxy-galaxy interaction. The observations were carried out using
Externí odkaz:
http://arxiv.org/abs/1210.2217
Autor:
Seta, Hiromi, Isobe, Naoki, Tashiro, Makoto S., Yaji, Yuichi, Arai, Akira, Fukuhara, Masayuki, Kohno, Kotaro, Nakanishi, Koichiro, Sasada, Mahito, Shimajiri, Yoshito, Tosaki, Tomoka, Uemura, Makoto, collaboration, MAGIC
Suzaku observations of the blazar OJ 287 were performed in 2007 April 10--13 and November 7--9. They correspond to a quiescent and a flaring state, respectively. The X-ray spectra can be well described with single power-law models in both exposures.
Externí odkaz:
http://arxiv.org/abs/0906.0234
We have conducted a high-resolution ``3D'' imaging survey of the CO(1--0), HCN(1--0), and HCO$^+$(1--0) lines toward the central a few kpc regions of the Seyfert and starburst galaxies in the local universe using the Nobeyama Millimeter Array. We det
Externí odkaz:
http://arxiv.org/abs/0704.2818
Autor:
Takeuchi, Tsutomu T., Kawabe, Ryohei, Kohno, Kotaro, Nakanishi, Koichiro, Ishii, Takako T., Hirashita, Hiroyuki, Yoshikawa, Kohji
We investigate what we can learn about galaxy formation and evolution from the data which will be obtained by the forthcoming large submillimeter/millimeter facilities, mainly by the Atacama Submillimeter Telescope Experiment (ASTE) and the Atacama L
Externí odkaz:
http://arxiv.org/abs/astro-ph/0101555
Publikováno v:
宇宙航空研究開発機構特別資料 = JAXA Special Publication: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life. :329-332
第4回「あかり」国際会議 (2017年10月17-20日. 東京大学), 文京区, 東京
The 4th AKARI International Conference: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life (October 17-20,
The 4th AKARI International Conference: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life (October 17-20,