Outputs (521)

A kpc-scale-resolved study of unobscured and obscured star formation activity in normal galaxies at z = 1.5 and 2.2 from ALMA and HiZELS (2020)
Journal Article
Cheng, C., Ibar, E., Smail, I., Molina, J., Sobral, D., Escala, A., Best, P., Cochrane, R., Gillman, S., Swinbank, M., Ivison, R., Huang, J.-S., Hughes, T. M., Villard, E., & Cirasuolo, M. (2020). A kpc-scale-resolved study of unobscured and obscured star formation activity in normal galaxies at z = 1.5 and 2.2 from ALMA and HiZELS. Monthly Notices of the Royal Astronomical Society, 499(4), 5241-5256. https://doi.org/10.1093/mnras/staa3036

We present Atacama Large Millimeter/Submillimeter Array (ALMA) continuum observations of a sample of nine star-forming galaxies at redshifts 1.47 and 2.23 selected from the High-z Emission Line Survey (HiZELS). Four galaxies in our sample are detecte... Read More about A kpc-scale-resolved study of unobscured and obscured star formation activity in normal galaxies at z = 1.5 and 2.2 from ALMA and HiZELS.

The ALMA Spectroscopic Survey in the Hubble Ultra Deep Field: The Nature of the Faintest Dusty Star-forming Galaxies (2020)
Journal Article
Aravena, M., Boogaard, L., Gónzalez-López, J., Decarli, R., Walter, F., Carilli, C. L., Smail, I., Weiss, A., Assef, R. J., Bauer, F. E., Bouwens, R. J., Cortes, P. C., Cox, P., da Cunha, E., Daddi, E., Díaz-Santos, T., Inami, H., Ivison, R., Novak, M., Popping, G., …Wagg, J. (2020). The ALMA Spectroscopic Survey in the Hubble Ultra Deep Field: The Nature of the Faintest Dusty Star-forming Galaxies. Astrophysical Journal, 901(1), Article 79. https://doi.org/10.3847/1538-4357/ab99a2

We present a characterization of the physical properties of a sample of 35 securely detected, dusty galaxies in the deep ALMA 1.2 mm image obtained as part of the ALMA Spectroscopic Survey in the Hubble Ultra Deep Field (ASPECS) Large Program. This s... Read More about The ALMA Spectroscopic Survey in the Hubble Ultra Deep Field: The Nature of the Faintest Dusty Star-forming Galaxies.

The Evolution of the Baryons Associated with Galaxies Averaged over Cosmic Time and Space (2020)
Journal Article
Walter, F., Carilli, C., Neeleman, M., Decarli, R., Popping, G., Somerville, R. S., Aravena, M., Bertoldi, F., Boogaard, L., Cox, P., da Cunha, E., Magnelli, B., Obreschkow, D., Riechers, D., Rix, H.-W., Smail, I., Weiss, A., Assef, R. J., Bauer, F., Bouwens, R., …Yung, L. A. (2020). The Evolution of the Baryons Associated with Galaxies Averaged over Cosmic Time and Space. Astrophysical Journal, 902(2), Article 111. https://doi.org/10.3847/1538-4357/abb82e

We combine the recent determination of the evolution of the cosmic density of molecular gas (H2) using deep, volumetric surveys, with previous estimates of the cosmic density of stellar mass, star formation rate and atomic gas (H i), to constrain the... Read More about The Evolution of the Baryons Associated with Galaxies Averaged over Cosmic Time and Space.

A Comparison of the Stellar, CO, and Dust-continuum Emission from Three Star-forming HUDF Galaxies at z ∼ 2 (2020)
Journal Article
Kaasinen, M., Walter, F., Novak, M., Neeleman, M., Smail, I., Boogaard, L., Cunha, E. D., Weiss, A., Liu, D., Decarli, R., Popping, G., Diaz-Santos, T., Cortés, P., Aravena, M., Werf, P. V. D., Riechers, D., Inami, H., Hodge, J. A., Rix, H.-W., & Cox, P. (2020). A Comparison of the Stellar, CO, and Dust-continuum Emission from Three Star-forming HUDF Galaxies at z ∼ 2. Astrophysical Journal, 899(1), Article 37. https://doi.org/10.3847/1538-4357/aba438

We compare the extent of the dust, molecular gas, and stars in three star-forming galaxies, at z = 1.4, 1.6, and 2.7, selected from the Hubble Ultra Deep Field based on their bright carbon monoxide (CO) and dust-continuum emission as well as their la... Read More about A Comparison of the Stellar, CO, and Dust-continuum Emission from Three Star-forming HUDF Galaxies at z ∼ 2.

ALMA Deep Field in SSA22 (2020)
Journal Article
Umehata, H., Smail, I., Swinbank, A., Kohno, K., Tamura, Y., Wang, T., Ao, Y., Hatsukade, B., Kubo, M., Nakanishi, K., & Hayatsu, N. N. (2020). ALMA Deep Field in SSA22. Astronomy & Astrophysics, 640, Article L8. https://doi.org/10.1051/0004-6361/202038146

Deep surveys with the Atacama Large Millimeter Array (ALMA) have uncovered a population of dusty star-forming galaxies which are faint or even undetected at optical to near-infrared wavelengths. Their faintness at short wavelengths makes the detailed... Read More about ALMA Deep Field in SSA22.

The ALMA Spectroscopic Survey in the HUDF: Deep 1.2 mm Continuum Number Counts (2020)
Journal Article
González-López, J., Novak, M., Decarli, R., Walter, F., Aravena, M., Carilli, C., Boogaard, L., Popping, G., Weiss, A., Assef, R. J., Bauer, F. E., Bouwens, R., Cortes, P. C., Cox, P., Daddi, E., Cunha, E. D., Díaz-Santos, T., Ivison, R., Magnelli, B., Riechers, D., …Wagg, J. (2020). The ALMA Spectroscopic Survey in the HUDF: Deep 1.2 mm Continuum Number Counts. Astrophysical Journal, 897(1), Article 897. https://doi.org/10.3847/1538-4357/ab765b

We present the results from the 1.2 mm continuum image obtained as part of the Atacama Large Millimeter/ submillimeter Array Spectroscopic Survey in the Hubble Ultra Deep Field. The 1.2 mm continuum image has a size of 2.9 (4.2) arcmin2 within a prim... Read More about The ALMA Spectroscopic Survey in the HUDF: Deep 1.2 mm Continuum Number Counts.

Searching for obscured AGN in z ∼ 2 submillimetre galaxies (2020)
Journal Article
Chen, H., Garrett, M., Chi, S., Thomson, A., Barthel, P., Alexander, D., Muxlow, T., Beswick, R., Radcliffe, J., Wrigley, N., Guidetti, D., Bondi, M., Prandoni, I., Smail, I., McHardy, I., & Argo, M. (2020). Searching for obscured AGN in z ∼ 2 submillimetre galaxies. Astronomy & Astrophysics, 638, Article A113. https://doi.org/10.1051/0004-6361/201937162

Aims. Submillimetre-selected galaxies (SMGs) at high redshift (z ∼ 2) are potential host galaxies of active galactic nuclei (AGN). If the local Universe is a good guide, ∼50% of the obscured AGN amongst the SMG population could be missed even in the... Read More about Searching for obscured AGN in z ∼ 2 submillimetre galaxies.

VLA–ALMA Spectroscopic Survey in the Hubble Ultra Deep Field (VLASPECS): Total Cold Gas Masses and CO Line Ratios for z = 2–3 Main-sequence Galaxies (2020)
Journal Article
Riechers, D. A., Boogaard, L. A., Decarli, R., González-López, J., Smail, I., Walter, F., Aravena, M., Carilli, C. L., Cortes, P. C., Cox, P., Díaz-Santos, T., Hodge, J. A., Inami, H., Ivison, R. J., Kaasinen, M., Wagg, J., Weiß, A., & van der Werf, P. (2020). VLA–ALMA Spectroscopic Survey in the Hubble Ultra Deep Field (VLASPECS): Total Cold Gas Masses and CO Line Ratios for z = 2–3 Main-sequence Galaxies. Astrophysical Journal Letters, 896(2), Article L21. https://doi.org/10.3847/2041-8213/ab9595

Using the NSF's Karl G. Jansky Very Large Array (VLA), we report six detections of CO(J = 1 → 0) emission and one upper limit in z = 2–3 galaxies originally detected in higher-J CO emission in the Atacama Large Millimeter/submillimeter Array Spectros... Read More about VLA–ALMA Spectroscopic Survey in the Hubble Ultra Deep Field (VLASPECS): Total Cold Gas Masses and CO Line Ratios for z = 2–3 Main-sequence Galaxies.

SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES). IV. Spatial Clustering and Halo Masses of Submillimeter Galaxies (2020)
Journal Article
Lim, C.-F., Chen, C.-C., Smail, I., Wang, W.-H., Tee, W.-L., Lin, Y.-T., Scott, D., Toba, Y., Chang, Y.-Y., Ao, Y., Babul, A., Bunker, A., Chapman, S. C., Clements, D. L., Conselice, C. J., Gao, Y., Greve, T. R., Ho, L. C., Hong, S. E., Hwang, H. S., …Simpson, J. M. (2020). SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES). IV. Spatial Clustering and Halo Masses of Submillimeter Galaxies. Astrophysical Journal, 895(2), Article 104. https://doi.org/10.3847/1538-4357/ab8eaf

We analyze an extremely deep 450 μm image (1σ = 0.56 mJy beam−1 ) of a ;300 arcmin2 area in the CANDELS/ COSMOS field as part of the Sub-millimeter Common User Bolometric Array-2 Ultra Deep Imaging EAO Survey. We select a robust (signal-to-noise rati... Read More about SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES). IV. Spatial Clustering and Halo Masses of Submillimeter Galaxies.

COLDz: A High Space Density of Massive Dusty Starburst Galaxies ∼1 Billion Years after the Big Bang (2020)
Journal Article
Riechers, D. A., Hodge, J. A., Pavesi, R., Daddi, E., Decarli, R., Ivison, R. J., Sharon, C. E., Smail, I., Walter, F., Aravena, M., Capak, P. L., Carilli, C. L., Cox, P., Cunha, E. D., Dannerbauer, H., Dickinson, M., Neri, R., & Wagg, J. (2020). COLDz: A High Space Density of Massive Dusty Starburst Galaxies ∼1 Billion Years after the Big Bang. Astrophysical Journal, 895(2), Article 81. https://doi.org/10.3847/1538-4357/ab8c48

We report the detection of CO(J = 2 → 1) emission from three massive dusty starburst galaxies at z > 5 through molecular line scans in the NSF's Karl G. Jansky Very Large Array (VLA) CO Luminosity Density at High Redshift (COLDz) survey. Redshifts fo... Read More about COLDz: A High Space Density of Massive Dusty Starburst Galaxies ∼1 Billion Years after the Big Bang.