YU
Yousuke Utsumi
astro-ph.COastro-ph.GAastro-ph.IMastro-ph.HEastro-ph.SRhep-exastro-ph.EPgr-qcphysics.ins-det
On Valency
published · living versionsW_tgdkrgdv·v1 · currentpublished
Discovery of a Dissociative Galaxy Cluster Merger with Large Physical Separation
with William A. Dawson, David Wittman, Myungkook Jee, Perry Gee +8
1 version
W_7p9jnmug·v2published
Preprints & journals
76 papers in the corpus · 2009–2026LoVoCCS. III. Third Generation Pipeline & The Hercules Supercluster2607.16417v1 · Anthony M. Englert, Shenming Fu, Ian Dell'Antonio et al.2026 · 0 citationsarXiv
The "dark dips" phenomenon in the LSST Camera on-sky images2607.00925v1 · Claire Juramy, Pierre Antilogus, Pierre Astier et al.2026 · 0 citationsarXiv
The On-Sky Performance of the LSST Camera CCD Array2606.31806v1 · Sean Patrick MacBride, Aaron Roodman, Stuart Marshall et al.2026 · 0 citationsarXiv
An overview of stray light findings and interpretation during on-sky commissioning of LSSTCam2606.31945v1 · Gabriele Rodeghiero, Alex Drlica-Wagner, Alessio Taranto et al.2026 · 0 citationsarXiv
The filter exchange system of the LSSTCam at the Vera C. Rubin Observatory2606.31995v1 · Alexandre Boucaud, Pierre Antilogus, 'Eric Aubourg et al.2026 · 0 citationsarXiv
The Rubin Observatory Target-of-Opportunity System in the First Year of Operations2607.00217v1 · Sean Patrick MacBride, R. Lynne Jones, Peter Yoachim et al.2026 · 0 citationsarXiv
Deep Optical Follow-up Observations to IceCube Cosmic Neutrinos: a case for IC230724A with Subaru/HSC and prospects with Rubin/LSST2606.01158v1 · Shigeo S. Kimura, Masaomi Tanaka, Seiji Toshikage et al.2026 · 0 citationsarXiv
The Vera C. Rubin Observatory Data Preview 12603.23786v1 · Tatiana Acero Cuellar, Emily Acosta, Christina L Adair et al.2026 · 5 citationsarXiv
J-GEM near-infrared follow-up observations of the gravitational wave event S240422ed2510.15534v1 · Ichiro Takahashi, Tomoki Morokuma, Masaomi Tanaka et al.2025 · 0 citationsarXiv
Photometric Redshift Estimation for Rubin Observatory Data Preview 1 with Redshift Assessment Infrastructure Layers (RAIL)2510.07370v1 · T. Zhang, E. Charles, J.F. Crenshaw et al.2025 · 2 citationsMon Not R Astron Soc (2026)
A Joint Search for the Electromagnetic Counterpart to the Gravitational-Wave Binary Black-Hole Merger Candidate S250328ae with the Dark Energy Camera and the Prime Focus Spectrograph2508.00291v1 · Haibin Zhang, Mitsuru Kokubo, Sean MacBride et al.2025 · 0 citationsarXiv
Antihelium-3 Sensitivity for the GRAMS Experiment2503.16694v3 · J. Zeng, T. Aramaki, K. Aoyama et al.2025 · 0 citationsAstroparticle Physics 173 (2025) 103152
'Weather' in the LSST Camera: Investigating Patterns in Differenced Flat Images2411.13386v1 · John Banovetz, Yousuke Utsumi, Joshua Meyers et al.2024 · 0 citationsarXiv
Rubin ToO 2024: Envisioning the Vera C. Rubin Observatory LSST Target of Opportunity program2411.04793v1 · Igor Andreoni, Raffaella Margutti, John Banovetz et al.2024 · 6 citationsarXiv
LoVoCCS. II. Weak Lensing Mass Distributions, Red-Sequence Galaxy Distributions, and Their Alignment with the Brightest Cluster Galaxy in 58 Nearby X-ray-Luminous Galaxy Clusters2402.10337v2 · Shenming Fu, Ian Dell'Antonio, Zacharias Escalante et al.2024 · 5 citationsarXiv
Mitigation of the Brighter-Fatter Effect in the LSST Camera2312.03115v1 · Alex Broughton, Yousuke Utsumi, Andr'es Plazas Malag'on et al.2023 · 11 citationsarXiv
Photometry, Centroid and Point-Spread Function Measurements in the LSST Camera Focal Plane Using Artificial Stars2308.00919v2 · Johnny H. Esteves, Yousuke Utsumi, Adam Snyder et al.2023 · 9 citationsarXiv
Follow-up survey for the binary black hole merger GW200224_222234 using Subaru/HSC and GTC/OSIRIS2302.09269v1 · Takayuki Ohgami, Josefa Becerra Gonzalez, Nozomu Tominaga et al.2023 · 8 citationsarXiv
HectoMAP: The Complete Redshift Survey (Data Release 2)2210.16499v2 · Jubee Sohn, Margaret J. Geller, Ho Seong Hwang et al.2022 · 14 citationsarXiv
Size and Spectroscopic Evolution of HectoMAP Quiescent Galaxies2210.01129v1 · Ivana Damjanov, Jubee Sohn, Margaret J. Geller et al.2022 · 12 citationsarXiv
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). XVI. 69 New Quasars at 5.8 < z < 7.02111.12766v1 · Yoshiki Matsuoka, Kazushi Iwasawa, Masafusa Onoue et al.2021 · 61 citationsarXiv
Quiescent Galaxy Size, Velocity Dispersion, and Dynamical Mass Evolution2110.08839v1 · Ivana Damjanov, Jubee Sohn, Yousuke Utsumi et al.2021 · 15 citationsarXiv
The HectoMAP Cluster Survey: Spectroscopically Identified Clusters and their Brightest Cluster Galaxies (BCGs)2106.11429v1 · Jubee Sohn, Margaret J. Geller, Ho Seong Hwang et al.2021 · 19 citationsarXiv
J-GEM optical and near-infrared follow-up of gravitational wave events during LIGO's and Virgo's third observing run2106.04842v1 · Mahito Sasada, Yousuke Utsumi, Ryosuke Itoh et al.2021 · 13 citationsarXiv
Gravitational Wave Physics and Astronomy in the nascent era2104.02445v1 · Makoto Arimoto, Hideki Asada, Michael L. Cherry et al.2021 · 21 citationsarXiv
Hundreds of weak lensing shear-selected clusters from the Hyper Suprime-Cam Subaru Strategic Program S19A data2103.15016v2 · Masamune Oguri, Satoshi Miyazaki, Xiangchong Li et al.2021 · 30 citationsarXiv
Optical follow-up observation for GW event S190510g using Subaru/Hyper Suprime-Cam2101.00800v1 · Takayuki Ohgami, Nozomu Tominaga, Yousuke Utsumi et al.2021 · 16 citationsarXiv
Laboratory Measurements of Instrumental Signatures of the LSST Camera Focal Plane2101.01281v1 · Adam Snyder, Aurelien Barrau, Andrew Bradshaw et al.2021 · 5 citationsProc. SPIE 11454, X-Ray, Optical, and Infrared Detectors for Astronomy IX; 1145439 (2020)
Follow-up Observations for IceCube-170922A: Detection of Rapid Near-Infrared Variability and Intensive Monitoring of TXS 0506+0562011.04957v1 · Tomoki Morokuma, Yousuke Utsumi, Kouji Ohta et al.2020 · 6 citationsarXiv
The HectoMAP Redshift Survey: First Data Release2010.05817v1 · Jubee Sohn, Margaret J. Geller, Ho Seong Hwang et al.2020 · 20 citationsarXiv
Blazar Radio and Optical Survey (BROS): A catalog of blazar candidates showing flat radio spectrum and their optical identification in Pan-STARRS1 Surveys2008.00038v1 · Ryosuke Itoh, Yousuke Utsumi, Yoshiyuki Inoue et al.2020 · 30 citationsarXiv
Search for Optically Dark Infrared Galaxies without Counterparts of Subaru Hyper Suprime-Cam in the AKARI North Ecliptic Pole Wide Survey Field2006.07577v1 · Yoshiki Toba, Tomotsugu Goto, Nagisa Oi et al.2020 · 38 citationsarXiv
Velocity Dispersions of Massive Quiescent Galaxies from Weak Lensing and Spectroscopy2005.07122v2 · Yousuke Utsumi, Margaret J. Geller, Harus J. Zahid et al.2020 · 11 citationsarXiv
Stellar population and structural properties of dwarf galaxies and young stellar systems in the M81 group1909.12997v1 · Sakurako Okamoto, Nobuo Arimoto, Annette M.N. Ferguson et al.2019 · 29 citationsarXiv
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). X. Discovery of 35 Quasars and Luminous Galaxies at 5.7 z 7.01908.07910v1 · Yoshiki Matsuoka, Kazushi Iwasawa, Masafusa Onoue et al.2019 · 128 citationsApJ 883:183, 2019
Second Data Release of the Hyper Suprime-Cam Subaru Strategic Program1905.12221v2 · Hiroaki Aihara, Yusra AlSayyad, Makoto Ando et al.2019 · 515 citationsarXiv
Infrared luminosity functions based on 18 mid-infrared bands: revealing cosmic star formation history with AKARI and Hyper Suprime-Cam1902.02801v1 · Tomotsugu Goto (Nthu), Nagisa Oi, Yousuke Utsumi et al.2019 · 22 citationsarXiv
Discovery of the First Low-Luminosity Quasar at z > 71901.10487v1 · Yoshiki Matsuoka, Masafusa Onoue, Nobunari Kashikawa et al.2019 · 167 citationsApJL 872:L2, 2019
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). V. Quasar Luminosity Function and Contribution to Cosmic Reionization at z = 61811.01963v1 · Yoshiki Matsuoka, Michael A. Strauss, Nobunari Kashikawa et al.2018 · 228 citationsApJ 869:150, 2018
Possible evolution of the circum-galactic medium around QSOs with QSO age and cosmic time revealed by Ly halos1809.10916v2 · Rieko Momose, Tomotsugu Goto, Yousuke Utsumi et al.2018 · 8 citationsMonthly Notices of the Royal Astronomical Society, 2019, Volume 488, Issue 1, p.120-134
Quiescent Galaxy Size and Spectroscopic Evolution: Combining HSC Imaging and Hectospec Spectroscopy1809.10705v2 · Ivana Damjanov, H. Jabran Zahid, Margaret J. Geller et al.2018 · 37 citationsarXiv
Cosmology from cosmic shear power spectra with Subaru Hyper Suprime-Cam first-year data1809.09148v2 · Chiaki Hikage, Masamune Oguri, Takashi Hamana et al.2018 · 623 citationsarXiv
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). IV. Discovery of 41 Quasars and Luminous Galaxies at 5.7 < z < 6.91803.01861v2 · Y. Matsuoka, K. Iwasawa, M. Onoue et al.2018 · 132 citationsApJS 237 (2018) 5
A large sample of shear selected clusters from the Hyper Suprime-Cam Subaru Strategic Program S16A wide field mass maps1802.10290v1 · Satoshi Miyazaki, Masamune Oguri, Takashi Hamana et al.2018 · 62 citationsPublications of the Astronomical Society of Japan, Volume 70, Issue SP1, 1 January 2018, S27
Cosmic star formation history revealed by AKARI and Hyper Suprime-Cam1712.02462v1 · Tomo Goto (NTHU), Nagiosa Oi (TUS), Ece Kilerci Eser et al.2017 · 0 citationsarXiv
North Ecliptic Pole multi-wavelength survey : new optical data with Hyper Suprime-Cam and near-future prospects with eROSITA1712.01843v1 · Nagisa Oi, Hideo Matsuhara, Tomotsugu Goto et al.2017 · 0 citationsarXiv
The HectoMAP Cluster Survey - I. redMaPPer Clusters1712.00872v2 · Jubee Sohn, Margaret J. Geller, Kenneth J. Rines et al.2017 · 27 citationsarXiv
The HectoMAP Cluster Survey - II. X-ray Clusters1712.00029v2 · Jubee Sohn, Gayoung Chon, Hans Bohringer et al.2017 · 15 citationsarXiv
J-GEM observations of an electromagnetic counterpart to the neutron star merger GW1708171710.05848v1 · Yousuke Utsumi, Masaomi Tanaka, Nozomu Tominaga et al.2017 · 229 citationsarXiv
Kilonova from post-merger ejecta as an optical and near-infrared counterpart of GW1708171710.05850v1 · Masaomi Tanaka, Yousuke Utsumi, Paolo A. Mazzali et al.2017 · 353 citationsarXiv
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