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People > Visiting Postdocs > Curriculum Vita
Toba, Yoshiki
Visiting Postdoc Fellow (NAOJ)
photo of Toba, Yoshiki
Email: yoshiki.toba_replace2@_nao.ac.jp

Education and Positions

  • Visiting Postdoc Fellow, ASIAA (2018~present)
  • NAOJ fellow, National Astronomical Observatory of Japan (NAOJ) (2022~present)
  • Visiting Research Fellow, Ehime University (2017~present)
  • Posdoc, Kyoto University (2021~2022)
  • JSPS fellow, ASIAA/Kyoto University (2018~2021)
  • Postdoc, ASIAA (2016~2018)
  • Postdoc, Research Center for Space and Cosmic Evolution (RCSCE), Ehime University (2014~2016)
  • Ph.D in Astronomy, The Graduate University for Advanced Studies (SOKENDAI) (2009~2014)

Research Interests

Active Galactic Nuclei (AGNs), Dust torus of AGNs, Co-evolution of galaxies and supermassive black holes, Dust Obscured Galaxies (DOGs)

Journal Papers affiliated with ASIAA

  1. Greenwell C; Gandhi P; Stern D; Lansbury G; Mainieri V; Boorman P; Toba Y, "A population of Optically Quiescent Quasars from WISE and SDSS" , MNRAS: 527(4), 12065-12090, Feb, 2024 [SCI] ( ADS | Fulltext )
  2. He W; Akiyama M; Enoki M; Ichikawa K; Inayoshi K; Kashikawa N; Kawaguchi T; Matsuoka Y; Nagao T; Onoue M; Oogi T; Schulze A; Toba Y; Ueda Y, "Black Hole Mass and Eddington-ratio Distributions of Less-luminous Quasars at z ∼ 4 in the Subaru Hyper Suprime-Cam Wide Field" , ApJ: 962(2), id.152 (32pp), Feb, 2024 [SCI] ( ADS | Fulltext )
  3. Iwasawa K; Liu T; Boller T; Buchner J; Li J; Kawaguchi T; Nagao T; Terashima Y; Toba Y; Silverman JD; Arcodia R; Dauser T; Krumpe M; Nandra K; Wilms J, "Steep-spectrum AGN in eROSITA Final Equatorial-Depth Survey (eFEDS): Their host galaxies and multi-wavelength properties" , A&A, 2024, Accepted [SCI] ( ADS | Fulltext )
  4. Kubo M; Nagao T; Uchiyama H; Yamashita T; Toba Y; Kajisawa M; Yamamoto Y, "New technique to select recent fast-quenching galaxies at z 2 using the optical colours" , MNRAS: 527(1), 403-413, Jan, 2024 [SCI] ( ADS | Fulltext )
  5. Li J; Silverman JD; Merloni A; Salvato M; Buchner J; Goulding A; Liu T; Arcodia R; Comparat J; Ding X; Ichikawa K; Imanishi M; Kawaguchi T; Kawinwanichakij L; Toba Y, "The eROSITA Final Equatorial-Depth Survey (eFEDS): Host-galaxy Demographics of X-ray AGNs with Subaru Hyper Suprime-Cam" , MNRAS: 527(3), 4690-4704, Jan, 2024 [SCI] ( ADS | Fulltext )
  6. Matsuoka Y; Izumi T; Onoue M; Strauss MA; Iwasawa K; Kashikawa N; Akiyama M; Aoki K; Arita J; Imanishi M; Ishimoto R; Kawaguchi T; Kohno K; Lee C-H; Nagao T; Silverman JD; Toba Y, "Discovery of Merging Twin Quasars at z = 6.05" , ApJ: 965(1), id.L4(8pp), Apr, 2024 [SCI] ( ADS | Fulltext )
  7. Pouliasis E; Ruiz A; Georgantopoulos I; Vito F; Gilli R; Vignali C; Ueda Y; Koulouridis E; Akiyama M; Marchesi S; Laloux B; Nagao T; Paltani S; Pierre M; Toba Y; Habouzit M; Vijarnwannaluk B; Garrel C, "AGN X-ray luminosity function and absorption function in the Early Universe ( 3≤z≤6 )" , A&A, 2024, Accepted [SCI] ( ADS | Fulltext )
  8. Setoguchi K; Ueda Y; Toba Y; Li J; Silverman J; Uematsu R, "Multiwavelength Spectral Energy Distribution Analysis of X-Ray Selected Active Galactic Nuclei at z = 0.2–0.8 in the Stripe 82 Region" , ApJ: 961, 246, Feb, 2024 [SCI] ( ADS | Fulltext )
  9. Takahashi A; Matsuoka Y; Onoue M; Strauss MA; Kashikawa N; Toba Y; Iwasawa K; Imanishi M; Akiyama M; Kawaguchi T; Noboriguchi A; Lee C-H, "Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XVII. Black Hole Mass Distribution at z 6 Estimated via Spectral Comparison with Low-z Quasars" , ApJ: 960(2), 112 (13pp), Jan, 2024 [SCI] ( ADS | Fulltext )
  10. Toba Y; Hashiguchi A; Ota N; Oguri M; Okabe N; Ueda Y; Imanishi M; Nishizawa AJ; Goto T; Hsieh B-C; Kondo M; Koyama S; Lee K; Mitsuishi I; Nagao T; Oogi T; Sakuta K; Schramm M; Yanagawa A; Yoshimoto A, "AGN properties of ~1 million member galaxies of galaxy groups and clusters at z < 1.4 based on the Subaru Hyper Suprime-Cam survey" , ApJ, 2024, Accepted [SCI] ( ADS | Fulltext )
  11. Uematsu R; Ueda Y; Kohno K; Toba Y; Yamada S; Smail I; Umehata H; Fujimoto S; Hatsukade B; Ao Y; Bauer FE; Brammer G; Dessauges-Zavadsky M; Espada D; Jolly J-B; Koekemoer AM; Kokorev V; Magdis GE; Oguri M; Sun F, "ALMA Lensing Cluster Survey: Full Spectral Energy Distribution Analysis of z ∼ 0.5–6 Lensed Galaxies Detected with millimeter Observations" , ApJ: 965(2), id.108 (21pp), Apr, 2024 [SCI] ( ADS | Fulltext )
  12. Vijarnwannaluk B; Akiyama M; Schramm M; Ueda Y; Matsuoka Y; Toba Y; Matsumoto N; Ruiz A; Georgantopoulos I; Pouliasis E; Koulouridis E; Ichikawa K; Sawicki M; Gwyn S, "Observational Properties of AGN Obscuration During the Peak of Accretion Growth" , MNRAS: 529(4), 3610-3629, Apr, 2024 [SCI] ( ADS | Fulltext )
  13. Yamada S; Ueda Y; Kawamuro T; Ricci C; Toba Y; Imanishi M; Miyaji T; Tanimoto A; Ichikawa K; Herrera-Endoqui M; Ogawa S; Uematsu R; Wada K, "[O IV] and [Ne V]-weak AGNs Hidden by Compton-thick Material in Late Mergers" , ApJ, 2024, Accepted [SCI] ( ADS | Fulltext )
  14. Yutani N; Toba Y; Wada K, "Apparent effect of dust extinction on the observed outflow velocity of ionized gas in galaxy mergers" , ApJ: 961(1), id.68 (11 pp), Jan, 2024 [SCI] ( ADS | Fulltext )
  15. Arita J; Kashikawa N; Matsuoka Y; He W; Ito K; Liang Y; Ishimoto R; Yoshioka T; Takeda Y; Iwasawa K; Onoue M; Toba Y; Imanishi M, "Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XVIII. The Dark Matter Halo Mass of Quasars at z∼6" , ApJ: 954(2), id.210 (16 pp), Sep, 2023 [SCI] ( ADS | Fulltext )
  16. Comparat J; Luo W; Merloni A; More S; Salvato M; Krumpe M; Miyaji T; Brandt W; Georgakakis A; Akiyama M; Buchner J; Dwelly T; Kawaguchi T; Liu T; Nagao T; Nandra K; Silverman J; Toba Y; Anderson SF; Kollmeier J, "The cosmic web of X-ray active galactic nuclei seen through the eROSITA Final Equatorial Depth Survey (eFEDS)" , A&A: 673, id. A122 (17pp), May, 2023 [SCI] ( ADS | Fulltext )
  17. Ding X; Onoue M; Silverman JD; Matsuoka Y; Izumi T; Strauss MA; Jahnke K; Phillips CL; Li J; Volonteri M; Haiman Z; Andika IT; Aoki K; Baba S; Bieri R; Bosman SEI; Bottrell C; Eilers A-C; Fujimoto S; Habouzit M; Imanishi M; Inayoshi K; Iwasawa K; Kashikawa N; Kawaguchi T; Kohno K; Lee C-H; Lupi A; Lyu J; Nagao T; Overzier R; Schindler J-T; Schramm M; Shimasaku K; Toba Y; Trakhtenbrot B; Trebitsch M; Treu T; Umehata H; Venemans BP; Vestergaard M; Walter F; Wang F; Yang J, "Detection of stellar light from quasar host galaxies at redshifts above 6" , Nature: 621(7977), 51-55, Sep, 2023 [SCI] ( ADS | Fulltext )
  18. Hashiguchi A; Toba Y; Ota N; Oguri M; Okabe N; Ueda Y; Imanishi M; Yamada S; Goto T; Koyama S; Lee K; Mitsuishi I; Nagao T; Nishizawa AJ; Noboriguchi A; Oogi T; Sakuta K; Schramm M; Shibata M; Terashima Y; Yamashita T; Yanagawa A; Yoshimoto A, "AGN number fraction in galaxy groups and clusters at z < 1.4 from the Subaru Hyper Suprime-Cam survey" , PASJ: 75(6), 1246-1261, Dec, 2023 [SCI] ( ADS | Fulltext )
  19. Ichikawa K; Yamashita T; Merloni A; Li J; Liu T; Salvato M; Akiyama M; Arcodia R; Dwelly T; Chen X; Imanishi M; Inayoshi K; Kawaguchi T; Kawamuro T; Kokubo M; Matsuoka Y; Nagao T; Schramm M; Suh H; Tanaka M; Toba Y; Ueda Y, "eROSITA Final Equatorial-Depth Survey (eFEDS). eFEDS X-ray view of WERGS radio galaxies selected by the Subaru/HSC and VLA/FIRST survey" , A&A: 672, id.A171 (20pp), April, 2023 [SCI] ( ADS | Fulltext )
  20. Jian H-Y; Lin L; Hsieh B-C; Umetsu K; Lopez-Coba C; Oguri M; Bottrell C; Toba Y; Koyama Y; Chang Y-Y; Kodama T; Komiyama Y; More S; Lin K-Y; Nishizawa AJ; Tanaka I, "Radial and Local Density Dependence of Star Formation Properties in Galaxy Clusters from the Hyper Suprime-Cam Survey" , ApJ: 957(2), id.85 (14pp), Nov, 2023 [SCI] ( ADS | Fulltext )
  21. Lee K; Kohno K; Hatsukade B; Egusa F; Yamashita T; Schramm M; Ichikawa K; Imanishi M; Izumi T; Nagao T; Toba Y; Umehata H, "Massive Molecular Gas Companions Uncovered by Very Large Array CO(1-0) Observations of the z = 5.2 Radio Galaxy TN J0924-2201" , ApJ: 944(1), id.35 (12pp), Feb, 2023 [SCI] ( ADS | Fulltext )
  22. Matsuoka Y; Onoue M; Iwasawa K; Strauss MA; Kashikawa N; Izumi T; Nagao T; Imanishi M; Akiyama M; Silverman JD; Asami N; Bosch J; Furusawa H; Goto T; Gunn JE; Harikane Y; Ikeda H; Inayoshi K; Ishimoto R; Kawaguchi T; Kikuta S; Kohno K; Komiyama Y; Lee C-H; Lupton RH; Minezaki T; Miyazaki S; Murayama H; Nishizawa AJ; Oguri M; Ono Y; Oogi T; Ouchi M; Price PA; Sameshima H; Sugiyama N; Tait PJ; Takada M; Takahashi A; Takata T; Tanaka M; Toba Y; Wang S-Y; Yamashita T, "Quasar Luminosity Function at z = 7" , ApJL: 949(2), id.L42 (8 pp), June, 2023 [SCI] ( ADS | Fulltext )
  23. Musiimenta B; Brusa M; Liu T; Salvato M; Buchner J; Igo Z; Waddell SGH; Toba Y; Arcodia R; Comparat J; Alexander DM; Shankar F; Lapi A; Ramos Almeida C; Georgakakis A; Merloni A; Urrutia T; Li J; Terashima Y; Shen Y; Wu Q; Dwelly T; Nandra K; Wolf J, "A new discovery space opened by eROSITA. Ionised AGN outflows from X-ray selected samples" , A&A: 679, id.A84 (25pp), Nov, 2023 [SCI] ( ADS | Fulltext )
  24. Nagele C; Silverman JD; Hartwig T; Li J; Bottrell C; Ding X; Toba Y, "A Machine-learning Approach to Assessing the Presence of Substructure in Quasar-host Galaxies Using the Hyper Suprime-cam Subaru Strategic Program" , ApJ: 947(1), id.30 (17pp), April, 2023 [SCI] ( ADS | Fulltext )
  25. Noboriguchi A; Inoue AK; Nagao T; Toba Y; Misawa T, "Similarity between Compact Extremely Red Objects Discovered with JWST in Cosmic Dawn and Blue-excess Dust-obscured Galaxies Known in Cosmic Noon" , ApJ: 959(2), id.L14 (7pp), Dec, 2023 [SCI] ( ADS | Fulltext )
  26. Omori KC; Bottrell C; Walmsley M; Yesuf HM; Goulding AD; Ding X; Popping G; Silverman JD; Takeuchi TT; Toba Y, "Galaxy mergers in Subaru HSC-SSP: A deep representation learning approach for identification, and the role of environment on merger incidence" , A&A: 679, id.A142 (33 pp), Nov, 2023 [SCI] ( ADS | Fulltext )
  27. Ricci C; Ichikawa K; Stalevski M; Kawamuro T; Yamada S; Ueda Y; Mushotzky R; Privon GC; Koss MJ; Trakhtenbrot B; Fabian AC; Ho LC; Asmus D; Bauer FE; Chang CS; Gupta KK; Oh K; Powell M; Pfeifle RW; Rojas A; Ricci F; Temple MJ; Toba Y; Tortosa A; Treister E; Harrison F; Stern D; Urry CM, "BASS. XLII. The Relation between the Covering Factor of Dusty Gas and the Eddington Ratio in Nearby Active Galactic Nuclei" , ApJ: 959(1), id.27 (10pp), Dec, 2023 [SCI] ( ADS | Fulltext )
  28. Shim H; Hwang HS; Jeong W-S; Toba Y; Kim M; Kim D; Song H; Hashimoto T; Nakagawa T; Nanni A; Pearson WJ; Takagi T, "Metallicity-PAH Relation of MIR-selected Star-forming Galaxies in AKARI North Ecliptic Pole-wide Survey" , AJ: 165(2), id.31 (14 pp), Feb, 2023 [SCI] ( ADS | Fulltext )
  29. Tang S; Silverman JD; Yesuf HM; Ding X; Li J; Bottrell C; Goulding A; Omori KC; Toba Y; Kawaguchi T, "Morphological asymmetries of quasar host galaxies with Subaru Hyper Suprime-Cam" , MNRAS: 521(4), 5272-5297, June, 2023 [SCI] ( ADS | Fulltext )
  30. Uematsu R; Ueda Y; Kohno K; Yamada S; Toba Y; Fujimoto S; Hatsukade B; Umehata H; Espada D; Sun F; Magdis GE; Kokorev V; Ao Y, "ALMA Lensing Cluster Survey: Properties of Millimeter Galaxies Hosting X-Ray-detected Active Galactic Nuclei" , ApJ: 945(2), id.121 (9pp), March, 2023 [SCI] ( ADS | Fulltext )
  31. Yamada S; Ueda Y; Herrera-Endoqui M; Toba Y; Miyaji T; Ogawa S; Uematsu R; Tanimoto A; Imanishi M; Ricci C, "Hard X-Ray to Radio Multiwavelength SED Analysis of Local U/LIRGs in the GOALS Sample with a Self-consistent AGN Model including a Polar-dust Component" , ApJS: 265(2), id.37 (66pp), April, 2023 [SCI] ( ADS | Fulltext )
  32. Aihara H; Alsayyad Y; Ando M; Armstrong R; Bosch J; Egami E; Furusawa H; Furusawa J; Harasawa S; Harikane Y; Hsieh B-C; Ikeda H; Ito K; Iwata I; Kodama T; Koike M; Kokubo M; Komiyama Y; Li X; Liang Y; Lin Y-T; Lupton RH; Lust NB; Macarthur LA; Mawatari K; Mineo S; Miyatake H; Miyazaki S; More S; Morishima T; Murayama H; Nakajima K; Nakata F; Nishizawa AJ; Oguri M; Okabe N; Okura Y; Ono Y; Osato K; Ouchi M; Pan Y-C; Plazas Malagón AA; Price PA; Reed SL; Rykoff ES; Shibuya T; Simunovic M; Strauss MA; Sugimori K; Suto Y; Suzuki N; Takada M; Takagi Y; Takata T; Takita S; Tanaka M; Tang S; Taranu DS; Terai T; Toba Y; Turner EL; Uchiyama H; Vijarnwannaluk B; Waters CZ; Yamada Y; Yamamoto N; Yamashita T, "Third Data Release of the Hyper Suprime-Cam Subaru Strategic Program" , PASJ: 74(2), 247-272, April, 2022 [SCI] ( ADS | Fulltext )
  33. Brusa M; Urrutia T; Toba Y; Buchner J; Li JY; Liu T; Perna M; Salvato M; Merloni A; Musiimenta B; Nandra K; Wolf J; Arcodia R; Dwelly T; Georgakakis A; Goulding A; Matsuoka Y; Nagao T; Schramm M; Silverman JD; Terashima Y, "The eROSITA Final Equatorial-Depth Survey (eFEDS). The first archetypal quasar in the feedback phase discovered by eROSITA" , A&A: 661, A9 (11pp), May, 2022 [SCI] ( ADS | Fulltext )
  34. Komugi S; Toba Y; Matsuoka Y; Saito T; Yamashita T, "Detection of Extended Millimeter Emission in the Host Galaxy of 3C 273 and Its Implications for QSO Feedback via High Dynamic Range ALMA Imaging" , ApJ: 930(1), id.3 (7pp), May, 2022 [SCI] ( ADS | Fulltext )
  35. Li J; Silverman JD; Izumi T; He W; Akiyama M; Inayoshi K; Matsuoka Y; Onoue M; Toba Y, "On the Connection between Supermassive Black Holes and Galaxy Growth in the Reionization Epoch" , ApJL: 931(1), id.L11 (7pp), May, 2022 [SCI] ( ADS | Fulltext )
  36. Liu T; Buchner J; Nandra K; Merloni A; Dwelly T; Sanders JS; Salvato M; Arcodia R; Brusa M; Wolf J; Georgakakis A; Boller T; Krumpe M; Lamer G; Waddell S; Urrutia T; Schwope A; Robrade J; Wilms J; Dauser T; Comparat J; Toba Y; Ichikawa K; Iwasawa K; Shen Y; Medel HI, "The eROSITA Final Equatorial-Depth Survey (eFEDS). The AGN catalog and its X-ray spectral properties" , A&A: 661, id.A5 (26pp), May, 2022 [SCI] ( ADS | Fulltext )
  37. Lu T-Y; Goto T; Hashimoto T; Santos DJD; Wong YHV; Kim SJ; Hsiao TYY; Kilerci E; Ho SCC; Nagao T; Matsuoka Y; Onoue M; Toba Y; SHELLQs collaboration, "Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs) - XV. Constraining the cosmic reionization at 5.5 < z < 7" , MNRAS: 517(1), 1264-1281, Nov, 2022 [SCI] ( ADS | Fulltext )
  38. Misato R; Toba Y; Ota N; Yamamoto N; Kodama T; Okabe N; Oguri M; Mitsuishi I, "Do blue galaxy-clusters have hot intracluster gas?" , PASJ: 74(2), 398-406, April, 2022 [SCI] ( ADS | Fulltext )
  39. Noboriguchi A; Nagao T; Toba Y; Ichikawa K; Kajisawa M; Kato N; Kawaguchi T; Matsuhara H; Matsuoka Y; Onishi K; Onoue M; Tamada N; Terao K; Terashima Y; Ueda Y; Yamashita T, "Extreme Nature of Four Blue-excess Dust-obscured Galaxies Revealed by Optical Spectroscopy" , ApJ: 941(2), id.195 (15pp), Dec, 2022 [SCI] ( ADS | Fulltext )
  40. Pearson WJ; Suelves LE; Ho SCC; Oi N; Brough S; Holwerda BW; Hopkins AM; Huang TC; Hwang HS; Kelvin LS; Kim SJ; López-Sánchez ÑR; Małek K; Pearson C; Poliszczuk A; Pollo A; Rodriguez-Gomez V; Shim H; Toba Y; Wang L, "North Ecliptic Pole merging galaxy catalogue" , A&A: 661, id.A52 (26pp), May, 2022 [SCI] ( ADS | Fulltext )
  41. Pouliasis E; Georgantopoulos I; Ruiz A; Gilli R; Koulouridis E; Akiyama M; Ueda Y; Chiappetti L; Garrel C; Horellou C; Nagao T; Paltani S; Pierre M; Toba Y; Vignali C, "XXL-HSC: An updated catalogue of high-redshift (z ≥ 3.5) X-ray AGN in the XMM-XXL northern field. Constraints on the bright end of the soft log N-log S" , A&A: 658, A175 (16pp), Feb, 2022 [SCI] ( ADS | Fulltext )
  42. Pouliasis E; Mountrichas G; Georgantopoulos I; Ruiz A; Gilli R; Koulouridis E; Akiyama M; Ueda Y; Garrel C; Nagao T; Paltani S; Pierre M; Toba Y; Vignali C, "XXL-HSC: Link between AGN activity and star formation in the early Universe (z ⩾ 3.5)" , A&A: 667, A56 (19pp), Nov, 2022 [SCI] ( ADS | Fulltext )
  43. Salvato M; Wolf J; Dwelly T; Georgakakis A; Brusa M; Merloni A; Liu T; Toba Y; Nandra K; Lamer G; Buchner J; Schneider C; Freund S; Rau A; Schwope A; Nishizawa A; Klein M; Arcodia R; Comparat J; Musiimenta B; Nagao T; Brunner H; Malyali A; Finoguenov A; Anderson S; Shen Y; Ibarra-Medel H; Trump J; Brandt WN; Urry CM; Rivera C; Krumpe M; Urrutia T; Miyaji T; Ichikawa K; Schneider DP; Fresco A; Boller T; Haase J; Brownstein J; Lane RR; Bizyaev D; Nitschelm C, "The eROSITA Final Equatorial-Depth Survey (eFEDS). Identification and characterization of the counterparts to point-like sources" , A&A: 661, id.A3 (32pp), May, 2022 [SCI] ( ADS | Fulltext )
  44. Shibuya T; Miura N; Iwadate K; Fujimoto S; Harikane Y; Toba Y; Umayahara T; Ito Y, "Galaxy morphologies revealed with Subaru HSC and super-resolution techniques. I. Major merger fractions of LUV 3-15 L*UV dropout galaxies at z 4-7" , PASJ: 74(1), 73-91, Feb, 2022 [SCI] ( ADS | Fulltext )
  45. Shim H; Lee D; Kim Y; Scott D; Serjeant S; Ao Y; Barrufet L; Chapman SC; Clements DL; Conselice CJ; Goto T; Greve TR; Hwang HS; Im M; Jeong W-S; Kim HK; Kim M; Kim SJ; Kong AKH; Koprowski MP; Malkan MA; Michałowski MJ; Pearson C; Seo H; Takagi T; Toba Y; White GJ; Woo J-H, "Multiwavelength properties of 850-μm selected sources from the North Ecliptic Pole SCUBA-2 survey" , MNRAS: 514(2), 2915-2935, Aug, 2022 [SCI] ( ADS | Fulltext )
  46. Shimakawa R; Tanaka M; Bottrell C; Wu P-F; Chang Y-Y; Toba Y; Ali S, "Passive spiral galaxies deeply captured by Subaru Hyper Suprime-Cam" , PASJ: 74(3), 612-624, June, 2022 [SCI] ( ADS | Fulltext )
  47. Suleiman N; Noboriguchi A; Toba Y; Balázs LG; Burgarella D; Kovács T; Marton G; Talafha M; Frey S; Tóth LV, "The statistical properties of 28 IR-bright dust-obscured galaxies and SED modelling using CIGALE" , PASJ: 74(5), 1157-1185, Oct, 2022 [SCI] ( ADS | Fulltext )
  48. Tanaka TS; Shimakawa R; Shimasaku K; Toba Y; Kashikawa N; Tanaka M; Inoue AK, "Where's Swimmy?: Mining unique color features buried in galaxies by deep anomaly detection using Subaru Hyper Suprime-Cam data" , PASJ: 74(1), 1-23, Feb, 2022 [SCI] ( ADS | Fulltext )
  49. Toba Y; Liu T; Urrutia T; Salvato M; Li J; Ueda Y; Brusa M; Yutani N; Wada K; Nishizawa AJ; Buchner J; Nagao T; Merloni A; Akiyama M; Arcodia R; Hsieh B-C; Ichikawa K; Imanishi M; Inoue KT; Kawaguchi T; Lamer G; Nandra K; Silverman JD; Terashima Y, "The eROSITA Final Equatorial-Depth Survey (eFEDS). A multiwavelength view of WISE mid-infrared galaxies/active galactic nuclei" , A&A: 661, id.A15 (18pp), May, 2022 [SCI] ( ADS | Fulltext )
  50. Toba Y; Yamada S; Matsubayashi K; Terao K; Moriya A; Ueda Y; Ohta K; Hashiguchi A; Himoto KG; Izumiura H; Joh K; Kato N; Koyama S; Maehara H; Misato R; Noboriguchi A; Ogawa S; Ota N; Shibata M; Tamada N; Yanagawa A; Yonekura N; Nagao T; Akiyama M; Kajisawa M; Matsuoka Y, "Optical IFU observations of GOALS sample with KOOLS-IFU on Seimei Telescope: Initial results of nine U/LIRGs at z < 0.04" , PASJ: 74(6), 1356-1367, Dec, 2022 [SCI] ( ADS | Fulltext )
  51. Tsuchikawa T; Kaneda H; Oyabu S; Kokusho T; Kobayashi H; Toba Y, "Spitzer/IRS Full Spectral Modeling to Characterize Mineralogical Properties of Silicate Dust in Heavily Obscured AGNs" , ApJ: 941(1), id.50 (19pp), Dec, 2022 [SCI] ( ADS | Fulltext )
  52. Uchiyama H; Yamashita T; Nagao T; Ichikawa K; Toba Y; Ishikawa S; Kubo M; Kajisawa M; Kawaguchi T; Kawakatu N; Lee C-H; Noboriguchi A, "A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). VII. Redshift Evolution of Radio Galaxy Environments at z = 0.3-1.4" , ApJ: 934(1), id.68 (11 pp), July, 2022 [SCI] ( ADS | Fulltext )
  53. Uchiyama H; Yamashita T; Nagao T; Ono Y; Toshikawa J; Ichikawa K; Kawakatu N; Kajisawa M; Toba Y; Matsuoka Y; Kubo M; Imanishi M; Ito K; Kawaguchi T; Lee C-H; Saito T, "A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). IX. The most overdense region at z 5 inhabited by a massive radio galaxy" , PASJ: 517(3), 4355–4378, Dec, 2022 [SCI] ( ADS | Fulltext )
  54. Uchiyama H; Yamashita T; Toshikawa J; Kashikawa N; Ichikawa K; Kubo M; Ito K; Kawakatu N; Nagao T; Toba Y; Ono Y; Harikane Y; Imanishi M; Kajisawa M; Lee C-H; Liang Y, "A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). VI. Distant Filamentary Structures Pointed Out by High-z Radio Galaxies at z 4" , ApJ: 926(1), id.76 (16pp), Feb, 2022 [SCI] ( ADS | Fulltext )
  55. Vijarnwannaluk B; Akiyama M; Schramm M; Ueda Y; Matsuoka Y; Toba Y; Sawicki M; Gwyn S; Pflugradt J, "The Obscured Fraction of Quasars at Cosmic Noon" , ApJ: 941(1), id.97 (25pp), Dec, 2022 [SCI] ( ADS | Fulltext )
  56. Yutani N; Toba Y; Baba S; Wada K, "Origin and Evolution of Dust-obscured Galaxies in Galaxy Mergers" , ApJ: 936(2), id.118 (12pp), Sep, 2022 [SCI] ( ADS | Fulltext )
  57. Chen BH; Goto T; Kim SJ; Wang TW; Santos DJD; Ho SCC; Hashimoto T; Poliszczuk A; Pollo A; Trippe S; Miyaji T; Toba Y; Malkan M; Serjeant S; Pearson C; Hwang HS; Kim E; Shim H; Lu TY; Hsiao Y-Y; Huang T-C; Herrera-Endoqui M; Bravo-Navarro B; Matsuhara H, "An active galactic nucleus recognition model based on deep neural network" , MNRAS: 501(3), 3951-3961, Mar, 2021 [SCI] ( ADS | Fulltext )
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