Zobrazeno 1 - 10
of 204
pro vyhledávání: '"Brian Siana"'
Autor:
Vihang Mehta, Marc Rafelski, Ben Sunnquist, Harry I. Teplitz, Claudia Scarlata, Xin Wang, Adriano Fontana, Nimish P. Hathi, Kartheik G. Iyer, Anahita Alavi, James Colbert, Norman Grogin, Anton Koekemoer, Kalina V. Nedkova, Matthew Hayes, Laura Prichard, Brian Siana, Brent M. Smith, Rogier Windhorst, Teresa Ashcraft, Micaela Bagley, Ivano Baronchelli, Guillermo Barro, Alex Blanche, Adam Broussard, Timothy Carleton, Nima Chartab, Alex Codoreanu, Seth Cohen, Christopher Conselice, Y. Sophia Dai, Behnam Darvish, Romeel Davé, Laura DeGroot, Duilia De Mello, Mark Dickinson, Najmeh Emami, Henry Ferguson, Leonardo Ferreira, Keely Finkelstein, Steven Finkelstein, Jonathan P. Gardner, Eric Gawiser, Timothy Gburek, Mauro Giavalisco, Andrea Grazian, Caryl Gronwall, Yicheng Guo, Pablo Arrabal Haro, Shoubaneh Hemmati, Justin Howell, Rolf A. Jansen, Zhiyuan Ji, Sugata Kaviraj, Keunho J. Kim, Peter Kurczynski, Ilin Lazar, Ray A. Lucas, John MacKenty, Kameswara Bharadwaj Mantha, Alec Martin, Garreth Martin, Tyler McCabe, Bahram Mobasher, Alexa M. Morales, Robert O’Connell, Charlotte Olsen, Lillian Otteson, Swara Ravindranath, Caleb Redshaw, Michael Rutkowski, Brant Robertson, Zahra Sattari, Emmaris Soto, Lei Sun, Sina Taamoli, Eros Vanzella, L. Y. Aaron Yung, Bonnabelle Zabelle, The UVCANDELS Team
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 275, Iss 1, p 17 (2024)
The UltraViolet imaging of the Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey Fields (UVCANDELS) program provides deep Hubble Space Telescope (HST) F275W and F435W imaging over four CANDELS fields (GOODS-N, GOODS-S, COSMOS, and Extend
Externí odkaz:
https://doaj.org/article/6f9c1931d9014a3d8af8937b4484fcd1
Autor:
Brian Lorenz, Mariska Kriek, Alice E. Shapley, Ryan L. Sanders, Alison L. Coil, Joel Leja, Bahram Mobasher, Erica Nelson, Sedona H. Price, Naveen A. Reddy, Jordan N. Runco, Katherine A. Suess, Irene Shivaei, Brian Siana, Daniel R. Weisz
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 2, p 187 (2024)
We examine star formation and dust properties for a sample of 660 galaxies at 1.37 ≤ z ≤ 2.61 in the MOSDEF survey by dividing them into groups with similarly shaped spectral energy distributions (SEDs). For each group, we combine the galaxy phot
Externí odkaz:
https://doaj.org/article/b261b43eae5a46b8b711330de2318b72
Autor:
Lei Sun, Xin Wang, Harry I. Teplitz, Vihang Mehta, Anahita Alavi, Marc Rafelski, Rogier A. Windhorst, Claudia Scarlata, Jonathan P. Gardner, Brent M. Smith, Ben Sunnquist, Laura Prichard, Yingjie Cheng, Norman Grogin, Nimish P. Hathi, Matthew Hayes, Anton M. Koekemoer, Bahram Mobasher, Kalina V. Nedkova, Robert O’Connell, Brant Robertson, Sina Taamoli, L. Y. Aaron Yung, Gabriel Brammer, James Colbert, Christopher Conselice, Eric Gawiser, Yicheng Guo, Rolf A. Jansen, Zhiyuan Ji, Ray A. Lucas, Michael Rutkowski, Brian Siana, Eros Vanzella, Teresa Ashcraft, Micaela Bagley, Ivano Baronchelli, Guillermo Barro, Alex Blanche, Adam Broussard, Timothy Carleton, Nima Chartab, Alex Codoreanu, Seth Cohen, Y. Sophia Dai, Behnam Darvish, Romeel Davé, Laura DeGroot, Duilia De Mello, Mark Dickinson, Najmeh Emami, Henry Ferguson, Leonardo Ferreira, Keely Finkelstein, Steven Finkelstein, Timothy Gburek, Mauro Giavalisco, Andrea Grazian, Caryl Gronwall, Shoubaneh Hemmati, Justin Howell, Kartheik Iyer, Sugata Kaviraj, Peter Kurczynski, Ilin Lazar, John MacKenty, Kameswara Bharadwaj Mantha, Alec Martin, Garreth Martin, Tyler McCabe, Charlotte Olsen, Lillian Otteson, Swara Ravindranath, Caleb Redshaw, Zahra Sattari, Emmaris Soto, Bonnabelle Zabelle, the UVCANDELS team
Publikováno v:
The Astrophysical Journal, Vol 972, Iss 1, p 8 (2024)
UVCANDELS is a Hubble Space Telescope Cycle-26 Treasury Program awarded 164 orbits of primary ultraviolet (UV) F275W imaging and coordinated parallel optical F435W imaging in four CANDELS fields—GOODS-N, GOODS-S, EGS, and COSMOS—covering a total
Externí odkaz:
https://doaj.org/article/7109e74c0f5048e691ed528cedca5220
Autor:
Naveen A. Reddy, Ryan L. Sanders, Alice E. Shapley, Michael W. Topping, Mariska Kriek, Alison L. Coil, Bahram Mobasher, Brian Siana, Saeed Rezaee
Publikováno v:
The Astrophysical Journal, Vol 951, Iss 1, p 56 (2023)
We use the large spectroscopic data set of the MOSFIRE Deep Evolution Field survey to investigate some of the key factors responsible for the elevated ionization parameters ( U ) inferred for high-redshift galaxies, focusing in particular on the role
Externí odkaz:
https://doaj.org/article/ee321d5d942440a4ab52bc1674bb24cb
Autor:
Vihang Mehta, Harry I. Teplitz, Claudia Scarlata, Xin Wang, Anahita Alavi, James Colbert, Marc Rafelski, Norman Grogin, Anton Koekemoer, Laura Prichard, Rogier Windhorst, Justin M. Barber, Christopher J. Conselice, Y. Sophia Dai, Jonathan P. Gardner, Eric Gawiser, Yicheng Guo, Nimish Hathi, Pablo Arrabal Haro, Matthew Hayes, Kartheik G. Iyer, Rolf A. Jansen, Zhiyuan Ji, Peter Kurczynski, Maxwell Kuschel, Ray A. Lucas, Kameswara Mantha, Robert W. O’Connell, Swara Ravindranath, Brant E. Robertson, Michael Rutkowski, Brian Siana, L. Y. Aaron Yung
Publikováno v:
The Astrophysical Journal, Vol 952, Iss 2, p 133 (2023)
The UltraViolet imaging of the Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey Fields (UVCANDELS) program provides Hubble Space Telescope (HST)/UVIS F275W imaging for four CANDELS fields. We combine this UV imaging with existing HST/ne
Externí odkaz:
https://doaj.org/article/3ca28281cf1048688612023e1362de85
Autor:
Brian Lorenz, Mariska Kriek, Alice E. Shapley, Naveen A. Reddy, Ryan L. Sanders, Guillermo Barro, Alison L. Coil, Bahram Mobasher, Sedona H. Price, Jordan N. Runco, Irene Shivaei, Brian Siana, Daniel R. Weisz
Publikováno v:
The Astrophysical Journal, Vol 951, Iss 1, p 29 (2023)
We investigate dust attenuation and its dependence on viewing angle for 308 star-forming galaxies at 1.3 ≤ z ≤ 2.6 from the MOSFIRE Deep Evolution Field survey. We divide galaxies with a detected H α emission line and coverage of H β into eight
Externí odkaz:
https://doaj.org/article/5b5719e90ece4532b22eb4659d78cd2a
Autor:
Timothy Gburek, Brian Siana, Anahita Alavi, Najmeh Emami, Johan Richard, William R. Freeman, Daniel P. Stark, Christopher Snapp-Kolas
Publikováno v:
The Astrophysical Journal, Vol 948, Iss 2, p 108 (2023)
We present a Keck/MOSFIRE rest-optical composite spectrum of 16 typical gravitationally lensed star-forming dwarf galaxies at 1.7 ≲ z ≲ 2.6 ( z _mean = 2.30), all chosen independent of emission-line strength. These galaxies have a median stellar
Externí odkaz:
https://doaj.org/article/30b8dfa48ed34e3daf295897b05e6085
Autor:
Ryan L. Sanders, Alice E. Shapley, Tucker Jones, Irene Shivaei, Gergö Popping, Naveen A. Reddy, Romeel Davé, Sedona H. Price, Bahram Mobasher, Mariska Kriek, Alison L. Coil, Brian Siana
Publikováno v:
The Astrophysical Journal, Vol 942, Iss 1, p 24 (2023)
We present observations of CO(3−2) in 13 main-sequence z = 2.0–2.5 star-forming galaxies at $\mathrm{log}({M}_{* }/{M}_{\odot })=10.2\mbox{--}10.6$ that span a wide range in metallicity (O/H) based on rest-optical spectroscopy. We find that ${L}_
Externí odkaz:
https://doaj.org/article/0da0eca5fa88470a98a02edee6ca76da
Autor:
Bonnabelle Zabelle, Claudia Scarlata, Vihang Mehta, Harry I. Teplitz, Marc Rafelski, Xin Wang, Ben Sunnquist, Laura Prichard, Norman Grogin, Anton Koekemoer, Rogier Windhorst, Michael Rutkowski, Anahita Alavi, Nima Chartab, Christopher J. Conselice, Y. Sophia Dai, Eric Gawiser, Mauro Giavalisco, Pablo Arrabal Haro, Nimish Hathi, Rolf A. Jansen, Zhiyuan Ji, Ray A. Lucas, Kameswara Mantha, Bahram Mobasher, Robert W. O’Connell, Brant Robertson, Zahra Sattari, L. Y. Aaron Yung, Romeel Davé, Duilia DeMello, Mark Dickinson, Henry Ferguson, Steven L. Finkelstein, Matt Hayes, Justin Howell, Sugata Kaviraj, John W. Mackenty, Brian Siana
Publikováno v:
The Astrophysical Journal, Vol 947, Iss 1, p 17 (2023)
We explore how the fraction of quenched galaxies changes in groups of galaxies with respect to the distance to the center of the group, redshift, and stellar mass to determine the dominant process of environmental quenching in 0.2 < z < 0.8 groups. W
Externí odkaz:
https://doaj.org/article/57e263d6986644a4a79fa4466e261b26
Autor:
Gene C. K. Leung, Brian Siana, Naveen A. Reddy, William R. Freeman, Bahram Mobasher, Sedona H. Price, Tara Fetherolf, Tom Zick, Alison L. Coil, Mojegan Azadi, Laura de Groot, Alice E. Shapley, Irene Shivaei, Mariska Kriek, Ryan L. Sanders
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 508:1431-1445
We perform an aperture-matched analysis of dust-corrected H α and UV star formation rates (SFRs) using 303 star-forming galaxies with spectroscopic redshifts 1.36 < zspec < 2.66 from the MOSFIRE Deep Evolution Field survey. By combining H α and H