Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Akins, Hollis B."'
Autor:
Akins, Hollis B., Casey, Caitlin M., Lambrides, Erini, Allen, Natalie, Andika, Irham T., Brinch, Malte, Champagne, Jaclyn B., Cooper, Olivia, Ding, Xuheng, Drakos, Nicole E., Faisst, Andreas, Finkelstein, Steven L., Franco, Maximilien, Fujimoto, Seiji, Gentile, Fabrizio, Gillman, Steven, Gozaliasl, Ghassem, Harish, Santosh, Hayward, Christopher C., Hirschmann, Michaela, Ilbert, Olivier, Kartaltepe, Jeyhan S., Kocevski, Dale D., Koekemoer, Anton M., Kokorev, Vasily, Liu, Daizhong, Long, Arianna S., McCracken, Henry Joy, McKinney, Jed, Onoue, Masafusa, Paquereau, Louise, Renzini, Alvio, Rhodes, Jason, Robertson, Brant E., Shuntov, Marko, Silverman, John D., Tanaka, Takumi S., Toft, Sune, Trakhtenbrot, Benny, Valentino, Francesco, Zavala, Jorge
JWST has revealed a population of compact and extremely red galaxies at $z>4$, which likely host active galactic nuclei (AGN). We present a sample of 434 ``little red dots'' (LRDs), selected from the 0.54 deg$^2$ COSMOS-Web survey. We fit galaxy and
Externí odkaz:
http://arxiv.org/abs/2406.10341
Autor:
Kocevski, Dale D., Finkelstein, Steven L., Barro, Guillermo, Taylor, Anthony J., Calabrò, Antonello, Laloux, Brivael, Buchner, Johannes, Trump, Jonathan R., Leung, Gene C. K., Yang, Guang, Dickinson, Mark, Pérez-González, Pablo G., Pacucci, Fabio, Inayoshi, Kohei, Somerville, Rachel S., McGrath, Elizabeth J., Akins, Hollis B., Bagley, Micaela B., Bisigello, Laura, Bowler, Rebecca A. A., Carnall, Adam, Casey, Caitlin M., Cheng, Yingjie, Cleri, Nikko J., Costantin, Luca, Cullen, Fergus, Davis, Kelcey, Donnan, Callum T., Dunlop, James S., Ellis, Richard S., Ferguson, Henry C., Fujimoto, Seiji, Fontana, Adriano, Giavalisco, Mauro, Grazian, Andrea, Grogin, Norman A., Hathi, Nimish P., Hirschmann, Michaela, Huertas-Company, Marc, Holwerda, Benne W., Illingworth, Garth, Juneau, Stéphanie, Kartaltepe, Jeyhan S., Koekemoer, Anton M., Li, Wenxiu, Lucas, Ray A., Magee, Dan, Mason, Charlotte, McLeod, Derek J., McLure, Ross J., Napolitano, Lorenzo, Papovich, Casey, Pirzkal, Nor, Rodighiero, Giulia, Santini, Paola, Wilkins, Stephen M., Yung, L. Y. Aaron
We present a sample of 341 "little red dots" (LRDs) spanning the redshift range $z\sim2-11$ using data from the CEERS, PRIMER, JADES, UNCOVER and NGDEEP surveys. These sources are likely heavily-reddened AGN that trace a previously-hidden phase of du
Externí odkaz:
http://arxiv.org/abs/2404.03576
Autor:
Zavala, Jorge A., Castellano, Marco, Akins, Hollis B., Bakx, Tom J. L. C., Burgarella, Denis, Casey, Caitlin M., Ortiz, Óscar A. Chávez, Dickinson, Mark, Finkelstein, Steven L., Mitsuhashi, Ikki, Nakajima, Kimihiko, Pérez-González, Pablo G., Haro, Pablo Arrabal, Buat, Veronique, Backhaus, Bren, Calabrò, Antonello, Cleri, Nikko J., Fernández-Arenas, David, Fontana, Adriano, Franco, Maximilien, Giavalisco, Mauro, Grogin, Norman A., Hathi, Nimish, Hirschmann, Michaela, Ikeda, Ryota, Jung, Intae, Kartaltepe, Jeyhan S., Koekemoer, Anton M., Larson, Rebeca L., McKinney, Jed, Papovich, Casey, Saito, Toshiki, Santini, Paola, Terlevich, Roberto, Terlevich, Elena, Treu, Tommaso, Yung, L. Y. Aaron
The James Webb Space Telescope (JWST) has discovered a surprising population of bright galaxies in the very early universe (< 500 Myrs after the Big Bang) that is hard to explain with conventional galaxy formation models and whose physical properties
Externí odkaz:
http://arxiv.org/abs/2403.10491
Autor:
Finkelstein, Steven L., Leung, Gene C. K., Bagley, Micaela B., Dickinson, Mark, Ferguson, Henry C., Papovich, Casey, Akins, Hollis B., Haro, Pablo Arrabal, Dave, Romeel, Dekel, Avishai, Kartaltepe, Jeyhan S., Kocevski, Dale D., Koekemoer, Anton M., Pirzkal, Norbert, Somerville, Rachel S., Yung, L. Y. Aaron, Amorin, Ricardo, Backhaus, Bren E., Behroozi, Peter, Bisigello, Laura, Bromm, Volker, Casey, Caitlin M., Ortiz, Oscar A. Chavez, Cheng, Yingjie, Chworowsky, Katherine, Cleri, Nikko J., Cooper, Michael C., Davis, Kelcey, de la Vega, Alexander, Elbaz, David, Franco, Maximilien, Fontana, Adriano, Fujimoto, Seiji, Giavalisco, Mauro, Grogin, Norman A., Holwerda, Benne W., Huertas-Company, Marc, Hirschmann, Michaela, Iyer, Kartheik G., Jogee, Shardha, Jung, Intae, Larson, Rebecca L., Lucas, Ray A., Mobasher, Bahram, Morales, Alexa M., Morley, Caroline V., Mukherjee, Sagnick, Perez-Gonzalez, Pablo G., Ravindranath, Swara, Rodighiero, Giulia, Rowland, Melanie, Tacchella, Sandro, Taylor, Anthony J., Trump, Jonathan R., Wilkins, Stephen
We present a sample of 88 candidate z~8.5-14.5 galaxies selected from the completed NIRCam imaging from the Cosmic Evolution Early Release Science (CEERS) survey. These data cover ~90 arcmin^2 (10 NIRCam pointings) in six broad-band and one medium-ba
Externí odkaz:
http://arxiv.org/abs/2311.04279
Autor:
Cooper, Olivia R., Casey, Caitlin M., Akins, Hollis B., Magee, Jake, Melendez, Alfonso, Fong, Mia, Stawinski, Stephanie M. Urbano, Kartaltepe, Jeyhan S., Finkelstein, Steven L., Larson, Rebecca L., Jung, Intae, Bista, Ash, Champagne, Jaclyn B., Ortiz, Oscar A. Chavez, Coffin, Sadie, Cooper, M. C., Drakos, Nicole, Faisst, Andreas L., Franco, Maximilien, Fujimoto, Seiji, Gillman, Steven, Gozaliasl, Ghassem, Harish, Santosh, Hutchison, Taylor A., Koekemoer, Anton M., Kokorev, Vasily, Lertprasertpong, Jitrapon, Liu, Daizhong, Long, Arianna S., Papovich, Casey, Rich, R. Michael, Robertson, Brant E., Talia, Margherita, Vanderhoof, Brittany N., Whitaker, Katherine E., Zavala, Jorge A.
We present the first results from the Web Epoch of Reionization Lyman-$\alpha$ Survey (WERLS), a spectroscopic survey of Lyman-$\alpha$ emission using Keck I/MOSFIRE and LRIS. WERLS targets bright ($J<26$) galaxy candidates with photometric redshifts
Externí odkaz:
http://arxiv.org/abs/2309.06656
Autor:
Lambrides, Erini, Chiaberge, Marco, Long, Arianna, Liu, Daizhong, Akins, Hollis B., Ptak, Andrew F., Andika, Irham Taufik, Capetti, Alessandro, Casey, Caitlin M., Champagne, Jaclyn B., Chworowsky, Katherine, Clarke, Tracy E., Cooper, Olivia R., Ding, Xuheng, Dong, Dillon Z., Faisst, Andreas L., Forman, Jordan Y., Franco, Maximilien, Gillman, Steven, Gozaliasl, Ghassem, Hall, Kirsten R., Harish, Santosh, Hayward, Christopher C., Hirschmann, Michaela, Hutchison, Taylor A., Jahnke, Knud, Jin, Shuowen, Kartaltepe, Jeyhan S., Kleiner, Emma T., Koekemoer, Anton M., Kokorev, Vasily, Manning, Sinclaire M., Martin, Crystal L., McKinney, Jed, Norman, Colin, Nyland, Kristina, Onoue, Masafusa, Robertson, Brant E., Shuntov, Marko, Silverman, John D., Stiavelli, Massimo, Trakhtenbrot, Benny, Vardoulaki, Eleni, Zavala, Jorge A., Allen, Natalie, Ilbert, Olivier, McCracken, Henry Joy, Paquereau, Louise, Rhodes, Jason, Toft, Sune
In this letter, we report the discovery of the highest redshift, heavily obscured, radio-loud AGN candidate selected using JWST NIRCam/MIRI, mid-IR, sub-mm, and radio imaging in the COSMOS-Web field. Using multi-frequency radio observations and mid-I
Externí odkaz:
http://arxiv.org/abs/2308.12823
Autor:
Casey, Caitlin M., Akins, Hollis B., Shuntov, Marko, Ilbert, Olivier, Paquereau, Louise, Franco, Maximilien, Hayward, Christopher C., Finkelstein, Steven L., Boylan-Kolchin, Michael, Robertson, Brant E., Allen, Natalie, Brinch, Malte, Cooper, Olivia R., Ding, Xuheng, Drakos, Nicole E., Faisst, Andreas L., Fujimoto, Seiji, Gillman, Steven, Harish, Santosh, Hirschmann, Michaela, Jin, Shuowen, Kartaltepe, Jeyhan S., Koekemoer, Anton M., Kokorev, Vasily, Liu, Daizhong, Long, Arianna S., Magdis, Georgios, Maraston, Claudia, Martin, Crystal L., McCracken, Henry Joy, McKinney, Jed, Mobasher, Bahram, Rhodes, Jason, Rich, R. Michael, Sanders, David B., Silverman, John D., Toft, Sune, Vijayan, Aswin P., Weaver, John R., Wilkins, Stephen M., Yang, Lilan, Zavala, Jorge A.
We report the discovery of 15 exceptionally luminous $10\lesssim z\lesssim14$ candidate galaxies discovered in the first 0.28 deg$^2$ of JWST/NIRCam imaging from the COSMOS-Web Survey. These sources span rest-frame UV magnitudes of $-20.5>M_{\rm UV}>
Externí odkaz:
http://arxiv.org/abs/2308.10932
Autor:
Franco, Maximilien, Akins, Hollis B., Casey, Caitlin M., Finkelstein, Steven L., Shuntov, Marko, Chworowsky, Katherine, Faisst, Andreas L., Fujimoto, Seiji, Ilbert, Olivier, Koekemoer, Anton M., Liu, Daizhong, Lovell, Christopher C., Maraston, Claudia, McCracken, Henry Joy, McKinney, Jed, Robertson, Brant E., Bagley, Micaela B., Champagne, Jaclyn B., Cooper, Olivia R., Ding, Xuheng, Drakos, Nicole E., Enia, Andrea, Gillman, Steven, Hayward, Christopher C., Hirschmann, Michaela, Kokorev, Vasily, Laigle, Clotilde, Long, Arianna S., Gozaliasl, Ghassem, Harish, Santosh, Jin, Shuowen, Kartaltepe, Jeyhan S., Magdis, Georgios, Mahler, Guillaume, Martin, Crystal L., Rich, R. Michael, Trakhtenbrot, Benny, Mobasher, Bahram, Paquereau, Louise, Renzini, Alvio, Rhodes, Jason, Sheth, Kartik, Silverman, John D., Sparre, Martin, Talia, Margherita, Valentino, Francesco, Vijayan, Aswin P., Wilkins, Stephen M., Yang, Lilan, Zavala, Jorge A.
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$^2$. We fit the
Externí odkaz:
http://arxiv.org/abs/2308.00751
Autor:
Barro, Guillermo, Perez-Gonzalez, Pablo G., Kocevski, Dale D., McGrath, Elizabeth J., Trump, Jonathan R., Simons, Raymond C., Somerville, Rachel S., Yung, L. Y. Aaron, Haro, Pablo Arrabal, Bagley, Michaela B., Cleri, Nikko J., Costantin, Luca, Davis, Kelcey, Dickinson, Mark, Finkelstein, Steve L., Giavalisco, Mauro, Gomez-Guijarro, Carlos, Hathi, Nimish P., Hirschmann, Michaela, Akins, Hollis B., Holwerda, Benne W., Huertas-Company, Marc, Lucas, Ray A., Papovich, Casey, Seille, Lise-Marie, Tacchella, Sandro, Wilkins, Stephen M., de la Vega, Alexander, Yang, Guang, Zavala, Jorge A.
We study a new population of extremely red objects (EROs) recently discovered by JWST based on their NIRCam colors F277W$-$F444W $>1.5$ mag. We find 37 EROs in the CEERS field with F444W $<28$ mag and photometric redshifts between $5
Externí odkaz:
http://arxiv.org/abs/2305.14418
Autor:
Akins, Hollis B., Casey, Caitlin M., Allen, Natalie, Bagley, Micaela B., Dickinson, Mark, Finkelstein, Steven L., Franco, Maximilien, Harish, Santosh, Haro, Pablo Arrabal, Ilbert, Olivier, Kartaltepe, Jeyhan S., Koekemoer, Anton M., Liu, Daizhong, Long, Arianna S., McCracken, Henry Joy, Paquereau, Louise, Papovich, Casey, Pirzkal, Nor, Rhodes, Jason, Robertson, Brant E., Shuntov, Marko, Toft, Sune, Yang, Guang, Barro, Guillermo, Bisigello, Laura, Buat, Véronique, Champagne, Jaclyn B., Cooper, Olivia, Costantin, Luca, de la Vega, Alexander, Drakos, Nicole E., Faisst, Andreas, Fontana, Adriano, Fujimoto, Seiji, Gillman, Steven, Gómez-Guijarro, Carlos, Gozaliasl, Ghassem, Hathi, Nimish P., Hayward, Christopher C., Hirschmann, Michaela, Holwerda, Benne W., Jin, Shuowen, Kocevski, Dale D., Kokorev, Vasily, Lambrides, Erini, Lucas, Ray A., Magdis, Georgios E., Magnelli, Benjamin, McKinney, Jed, Mobasher, Bahram, Pérez-González, Pablo G., Rich, R. Michael, Seillé, Lise-Marie, Talia, Margherita, Urry, C. Megan, Valentino, Francesco, Whitaker, Katherine E., Yung, L. Y. Aaron, Zavala, Jorge
We present a search for extremely red, dust-obscured, $z>7$ galaxies with $\textit{JWST}$/NIRCam+MIRI imaging over the first 20 arcmin$^2$ of publicly-available Cycle 1 data from the COSMOS-Web, CEERS, and PRIMER surveys. Based on their red color in
Externí odkaz:
http://arxiv.org/abs/2304.12347