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Dive into the research topics where Kei Ito is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Publications
- 12 Journal article
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Cosmic Vine: High abundance of massive galaxies and dark matter halos in a forming cluster at z = 3.44
Sillassen, N. B., Jin, S., Magdis, G. E., Valentino, F., Daddi, E., Gobat, R., Brinch, M., Ito, K., Wang, T., Sun, H., Brammer, G., Toft, S. & Greve, T. R., 2026, In: Astronomy and Astrophysics. 706, 11 p., A344.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile7 Downloads (Orbit) -
Double trouble: Two spectroscopically confirmed low-mass quiescent galaxies at z > 5 in overdensities
Baker, W. M., Ito, K., Valentino, F., Zhu, P., Scarpe, G., Gottumukkala, R., Hjorth, J., Barrufet, L. & Langeroodi, D., 2026, In: Astronomy and Astrophysics. 706, 10 p., A91.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile5 Downloads (Orbit) -
A merging pair of massive quiescent galaxies at z = 3.44 in the Cosmic Vine
Ito, K., Valentino, F., Farcy, M., De Lucia, G., Lagos, C. D. P., Hirschmann, M., Brammer, G., de Graaff, A., Blánquez-Sesé, D., Ceverino, D., Faisst, A. L., Fontanot, F., Gillman, S., Hamadouche, M. L., Heintz, K. E., Jin, S., Jespersen, C. K., Kubo, M., Lee, M. & Magdis, G. & 9 others, , 2025, In: Astronomy and Astrophysics. 697, 9 p., A111.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile19 Downloads (Orbit) -
A post-starburst pathway for the formation of massive galaxies and black holes at z > 6
Onoue, M., Ding, X., Silverman, J. D., Matsuoka, Y., Izumi, T., Strauss, M. A., Ward, C., Phillips, C. L., Ito, K., Andika, I. T., Aoki, K., Arita, J., Baba, S., Bieri, R., Bosman, S. E. I., Eilers, A. C., Fujimoto, S., Habouzit, M., Haiman, Z. & Imanishi, M. & 28 others, , 2025, In: Nature Astronomy. 9, p. 1541–1552Research output: Contribution to journal › Journal article › Research › peer-review
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Black hole mass of a quiescent galaxy hosting a Type 1 AGN at z = 2.09: Implications for black hole-galaxy coevolution and AGN quenching at high redshift
Ito, K., Tanaka, T. S., Shimasaku, K., Ando, M., Onoue, M., Tanaka, M., Matsui, S., Kakimoto, T. & Valentino, F., 2025, In: Monthly Notices of the Royal Astronomical Society. 538, 3, p. 1501-1516Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile62 Downloads (Orbit)