Articles by Hideki Umehata

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Hideki Umehata

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Medium-band Astrophysics with the Grism of NIRCam In Frontier fields (MAGNIF): Spectroscopic Census of Hα Luminosity Functions and Cosmic Star Formation at z\sim 4.5 and 6.3

5 March 2025 by Shuqi Fu and others

Astrophysics of Galaxies

No Galaxy-Scale [CII] Fast Outflow in the z=6.72 Red Quasar HSC J1205-0000

24 February 2025 by Mahoshi Sawamura and others

Astrophysics of Galaxies

ADF22-WEB: Detection of a molecular gas reservoir in a massive quiescent galaxy located in a z\approx3 proto-cluster core

10 February 2025 by Hideki Umehata and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

ALMA Lensing Cluster Survey: Physical characterization of near-infrared-dark intrinsically faint ALMA sources at z=2-4

8 February 2025 by Akiyoshi Tsujita and others

Astrophysics of Galaxies

ADF22-WEB: A giant barred spiral starburst galaxy in the z = 3.1 SSA22 protocluster core

6 February 2025 by Hideki Umehata and others at

ASTRON

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

ADF22-WEB: ALMA and JWST (sub)kpc-scale views of dusty star-forming galaxies in a z\approx3 proto-cluster

3 February 2025 by Hideki Umehata and others

Astrophysics of Galaxies

ALMA/SCUBA-2 COSMOS Survey: Properties of X-ray- and SED-selected AGNs in Bright Submillimeter Galaxies

15 January 2025 by Ryosuke Uematsu and others

Astrophysics of Galaxies

Discovery of a Unique Close Quasar-DSFG Pair Linked by a [C II] Bridge at z=5.63

13 January 2025 by Yongda Zhu and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

ADF22-WEB: A giant barred spiral starburst galaxy in the z = 3.1 SSA22 protocluster core

29 October 2024 by Hideki Umehata and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

A Post-Starburst Pathway to Forming Massive Galaxies and Their Black Holes at z>6

11 September 2024 by Masafusa Onoue and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Merging gas-rich galaxies that harbor low-luminosity twin quasars at z = 6.05: a promising progenitor of the most luminous quasars

22 August 2024 by Takuma Izumi and others

Astrophysics of Galaxies

Ongoing and fossil large-scale outflows detected in a high-redshift radio galaxy: [C II] observations of TN J0924-2201 at z=5.174

1 July 2024 by Kianhong Lee and others

Astrophysics of Galaxies

ALMA Lensing Cluster Survey: Deep 1.2 mm Number Counts and Infrared Luminosity Functions at z\simeq1-8

20 June 2024 by Seiji Fujimoto and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

FINER: Far-Infrared Nebular Emission Receiver for the Large Millimeter Telescope

12 June 2024 by Yoichi Tamura and others

Instrumentation and Methods for Astrophysics

Primordial Rotating Disk Composed of \geq15 Dense Star-Forming Clumps at Cosmic Dawn

4 March 2024 by Seiji Fujimoto and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

The cold interstellar medium of a normal sub-L^\star galaxy at the end of reionization

27 February 2024 by Francesco Valentino and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

ALMA Lensing Cluster Survey: Full SED Analysis of z~0.5-6 Lensed Galaxies Detected with Millimeter Observations

13 February 2024 by Ryosuke Uematsu and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

An ALMA Spectroscopic Survey of the Brightest Submillimeter Galaxies in the SCUBA-2-COSMOS Field (AS2COSPEC): Physical Properties of z=2-5 Ultra- and Hyperluminous Infrared Galaxies

31 January 2024 by Cheng-Lin Liao and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

JWST and ALMA Multiple-Line Study in and around a Galaxy at z=8.496: Optical to FIR Line Ratios and the Onset of an Outflow Promoting Ionizing Photon Escape

25 January 2024 by Seiji Fujimoto and others at

University of Texas at Austin

Astrophysics of Galaxies

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