Outputs (7)

ALMA Observations of Lyα Blob 1: Multiple Major Mergers and Widely Distributed Interstellar Media (2021)
Journal Article
Umehata, H., Smail, I., Steidel, C. C., Hayes, M., Scott, D., Swinbank, A., Ivison, R., Nagao, T., Kubo, M., Nakanishi, K., Matsuda, Y., Ikarashi, S., Tamura, Y., & Geach, J. (2021). ALMA Observations of Lyα Blob 1: Multiple Major Mergers and Widely Distributed Interstellar Media. Astrophysical Journal, 918(2), Article 69. https://doi.org/10.3847/1538-4357/ac1106

We present observations of a giant Lyα blob (LAB) in the SSA22 protocluster at z = 3.1, SSA22-LAB1, taken with the Atacama Large Millimeter/submillimeter Array. Dust continuum, along with [C ii] 158 μm and CO(4–3) line emission have been detected in... Read More about ALMA Observations of Lyα Blob 1: Multiple Major Mergers and Widely Distributed Interstellar Media.

Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XIII. Large-scale Feedback and Star Formation in a Low-luminosity Quasar at z = 7.07 on the Local Black Hole to Host Mass Relation (2021)
Journal Article
Izumi, T., Matsuoka, Y., Fujimoto, S., Onoue, M., Strauss, M. A., Umehata, H., Imanishi, M., Kohno, K., Kawaguchi, T., Kawamuro, T., Baba, S., Nagao, T., Toba, Y., Inayoshi, K., Silverman, J. D., Inoue, A. K., Ikarashi, S., Iwasawa, K., Kashikawa, N., Hashimoto, T., …Suh, H. (2021). Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XIII. Large-scale Feedback and Star Formation in a Low-luminosity Quasar at z = 7.07 on the Local Black Hole to Host Mass Relation. Astrophysical Journal, 914(1), Article 36. https://doi.org/10.3847/1538-4357/abf6dc

We present Atacama Large Millimeter/submillimeter Array [C II] 158 μm line and underlying far-infrared (FIR) continuum emission observations (0 70 × 0 56 resolution) toward HSC J124353.93+010038.5 (J1243+0100) at z = 7.07, the only low-luminosity (M1... Read More about Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XIII. Large-scale Feedback and Star Formation in a Low-luminosity Quasar at z = 7.07 on the Local Black Hole to Host Mass Relation.

An ALMA/NOEMA survey of the molecular gas properties of high-redshift star-forming galaxies (2021)
Journal Article
Birkin, J. E., Weiss, A., Wardlow, J., Smail, I., Swinbank, A., Dudzevičiūtė, U., An, F. X., Ao, Y., Chapman, S., Chen, C.-C., da Cunha, E., Dannerbauer, H., Gullberg, B., Hodge, J., Ikarashi, S., Ivison, R., Matsuda, Y., Stach, S., Walter, F., Wang, W.-H., & van der Werf, P. (2021). An ALMA/NOEMA survey of the molecular gas properties of high-redshift star-forming galaxies. Monthly Notices of the Royal Astronomical Society, 501(3), 3926-3950. https://doi.org/10.1093/mnras/staa3862

We have used ALMA and NOEMA to study the molecular gas reservoirs in 61 ALMA-identified submillimetre galaxies (SMGs) in the COSMOS, UDS, and ECDFS fields. We detect 12CO (⁠Jup= 2–5) emission lines in 50 sources, and [C I](3P1 − 3P0) emission in eigh... Read More about An ALMA/NOEMA survey of the molecular gas properties of high-redshift star-forming galaxies.

An ALMA survey of the SCUBA-2 Cosmology Legacy Survey UKIDSS/UDS field: halo masses for submillimetre galaxies (2021)
Journal Article
Stach, S., Smail, I., Amvrosiadis, A., Swinbank, A., Dudzevičiūtė, U., Geach, J., Almaini, O., Birkin, J., Chen, C.-C., Conselice, C., Cooke, E., Coppin, K., Dunlop, J., Farrah, D., Ikarashi, S., Ivison, R., & Wardlow, J. (2021). An ALMA survey of the SCUBA-2 Cosmology Legacy Survey UKIDSS/UDS field: halo masses for submillimetre galaxies. Monthly Notices of the Royal Astronomical Society, 504(1), https://doi.org/10.1093/mnras/stab714

We present an analysis of the spatial clustering of a large sample of high-resolution, interferometically identified, submillimetre galaxies (SMGs). We measure the projected cross-correlation function of ∼350 SMGs in the UKIDSS Ultra Deep-Survey Fiel... Read More about An ALMA survey of the SCUBA-2 Cosmology Legacy Survey UKIDSS/UDS field: halo masses for submillimetre galaxies.

Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XII. Extended [C ii] Structure (Merger or Outflow) in a z = 6.72 Red Quasar (2021)
Journal Article
Izumi, T., Onoue, M., Matsuoka, Y., Strauss, M. A., Fujimoto, S., Umehata, H., Imanishi, M., Kawamuro, T., Nagao, T., Toba, Y., Kohno, K., Kashikawa, N., Inayoshi, K., Kawaguchi, T., Iwasawa, K., Inoue, A. K., Goto, T., Baba, S., Schramm, M., Suh, H., …Tang, J.-J. (2021). Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XII. Extended [C ii] Structure (Merger or Outflow) in a z = 6.72 Red Quasar. Astrophysical Journal, 908(2), Article 235. https://doi.org/10.3847/1538-4357/abd7ef

We present Atacama Large Millimeter/submillimeter Array [C II] 158 μm line and far-infrared (FIR) continuum emission observations toward HSC J120505.09−000027.9 (J1205−0000) at z = 6.72 with a beam size of ∼0 8 × 0 5 (or 4.1 kpc × 2.6 kpc), the most... Read More about Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XII. Extended [C ii] Structure (Merger or Outflow) in a z = 6.72 Red Quasar.

FIR-luminous [C II] Emitters in the ALMA-SCUBA-2 COSMOS Survey (AS2COSMOS): The Nature of Submillimeter Galaxies in a 10 Comoving Megaparsec-scale Structure at z \ensuremath\sim 4.6 (2021)
Journal Article
Mitsuhashi, I., Matsuda, Y., Smail, I., Hayatsu, N., Simpson, J., Swinbank, A., Umehata, H., Dudzeviciute, U., Birkin, J., Ikarashi, S., Chen, C.-C., Tadaki, K., Yajima, H., Harikane, Y., Inami, H., Chapman, S., Hatsukade, B., Iono, D., Bunker, A., Ao, Y., …Sakamoto, S. (2021). FIR-luminous [C II] Emitters in the ALMA-SCUBA-2 COSMOS Survey (AS2COSMOS): The Nature of Submillimeter Galaxies in a 10 Comoving Megaparsec-scale Structure at z \ensuremath\sim 4.6. Astrophysical Journal, 907(2), Article 122. https://doi.org/10.3847/1538-4357/abcc72

We report the discovery of a 10 comoving megaparsec (cMpc)-scale structure traced by massive submillimeter galaxies (SMGs) at z ∼ 4.6. These galaxies are selected from an emission line search of ALMA Band 7 observations targeting 184 luminous submill... Read More about FIR-luminous [C II] Emitters in the ALMA-SCUBA-2 COSMOS Survey (AS2COSMOS): The Nature of Submillimeter Galaxies in a 10 Comoving Megaparsec-scale Structure at z \ensuremath\sim 4.6.

An ALMA survey of the S2CLS UDS field: optically invisible submillimetre galaxies (2021)
Journal Article
Smail, I., Dudzevičiūtė, U., Stach, S., Almaini, O., Birkin, J., Chapman, S., Chen, C.-C., Geach, J., Gullberg, B., Hodge, J., Ikarashi, S., Ivison, R., Scott, D., Simpson, C., Swinbank, A., Thomson, A., Walter, F., Wardlow, J., & van der Werf, P. (2021). An ALMA survey of the S2CLS UDS field: optically invisible submillimetre galaxies. Monthly Notices of the Royal Astronomical Society, 502(3), 3426-3435. https://doi.org/10.1093/mnras/stab283

We analyse a robust sample of 30 near-infrared-faint (KAB > 25.3, 5σ) submillimetre galaxies (SMGs) selected from a 0.96 deg2 field to investigate their properties and the cause of their faintness in optical/near-infrared wavebands. Our analysis expl... Read More about An ALMA survey of the S2CLS UDS field: optically invisible submillimetre galaxies.