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Martin, Daizhong Liu, Francesco Valentino, Georgios Magdis, Ghassem Gozaliasl, Guillaume Mahler, Henry Joy McCracken, Hollis B. Akins, Jaclyn B. Champagne, Jason Rhodes, Jed McKinney, Jeyhan S. Kartaltepe, John D. Silverman, Jorge A. Zavala, Kartik Sheth, Katherine Chworowsky, Lilan Yang, Louise Paquereau, Margherita Talia, Marko Shuntov, Martin Sparre, Maximilien Franco, Micaela B. Bagley, Michaela Hirschmann, Nicole E. Drakos, Olivia R. Cooper, Olivier Ilbert, R. Michael Rich, Santosh Harish, Seiji Fujimoto, Shuowen Jin, Stephen M. Wilkins, Steven Gillman, Steven L. Finkelstein, Vasily Kokorev, Xuheng Ding","submitted_at":"2023-08-01T18:00:03Z","abstract_excerpt":"We report the identification of 15 galaxy candidates at $z\\ge9$ using the initial COSMOS-Web JWST observations over 77 arcmin$^2$ through four NIRCam filters (F115W, F150W, F277W, F444W) with an overlap with MIRI (F770W) of 8.7 arcmin$^2$. 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