Keating, Garrett
Smithsonian Astrophysical Observatory staff
Selected Publications
Article
Keenan, Ryan P., Keating, Garrett K., and Marrone, Daniel P. 2022. "An Intensity Mapping Constraint on the CO-galaxy Cross-power Spectrum at Redshift 3 ." The Astrophysical Journal , 927 161. https://doi.org/10.3847/1538-4357/ac4888 .
2022
Barry, P. S., Anderson, A., Benson, B., Carlstrom, J. E., Cecil, T., Chang, C., Dobbs, M., Hollister, M., Karkare, K. S., Keating, Garrett K., Marrone, D., McMahon, J., Montgomery, J., Pan, Z., Robson, G., Rouble, M., Shirokoff, E., and Smecher, G. 2022. "Design of the SPT-SLIM Focal Plane: A Spectroscopic Imaging Array for the South Pole Telescope ." Journal of Low Temperature Physics , 209 879–888. https://doi.org/10.1007/s10909-022-02843-4 .
2022
Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way ." The Astrophysical Journal , 930 L12. https://doi.org/10.3847/2041-8213/ac6674 .
2022
Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration ." The Astrophysical Journal , 930 L13. https://doi.org/10.3847/2041-8213/ac6675 .
2022
Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole ." The Astrophysical Journal , 930 L14. https://doi.org/10.3847/2041-8213/ac6429 .
2022
Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass ." The Astrophysical Journal , 930 L15. https://doi.org/10.3847/2041-8213/ac6736 .
2022
Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole ." The Astrophysical Journal , 930 L16. https://doi.org/10.3847/2041-8213/ac6672 .
2022
Event Horizon Telescope Collaboration, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Algaba, Juan Carlos, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Bach, Uwe, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Bauböck, Michi, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke et al. 2022. "First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric ." The Astrophysical Journal , 930 L17. https://doi.org/10.3847/2041-8213/ac6756 .
2022
Moradinezhad Dizgah, Azadeh, Keating, Garrett K., Karkare, Kirit S., Crites, Abigail, and Choudhury, Shouvik Roy. 2022. "Neutrino Properties with Ground-based Millimeter-wavelength Line Intensity Mapping ." The Astrophysical Journal , 926 137. https://doi.org/10.3847/1538-4357/ac3edd .
2022
Moradinezhad Dizgah, Azadeh, Nikakhtar, Farnik, Keating, Garrett K., and Castorina, Emanuele. 2022. "Precision tests of CO and [CII] power spectra models against simulated intensity maps ." Journal of Cosmology and Astroparticle Physics , 2022 026. https://doi.org/10.1088/1475-7516/2022/02/026 .
2022
Event Horizon Telescope Collaboration, Akiyama, Kazunori, Algaba, Juan Carlos, Alberdi, Antxon, Alef, Walter, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Boland, Wilfred, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke, Broderick, Avery E. et al. 2021. "First M87 Event Horizon Telescope Results. VII. Polarization of the Ring ." The Astrophysical Journal , 910 L12. https://doi.org/10.3847/2041-8213/abe71d .
2021
Event Horizon Telescope Collaboration, Akiyama, Kazunori, Algaba, Juan Carlos, Alberdi, Antxon, Alef, Walter, Anantua, Richard, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav, Barrett, John, Benson, Bradford A., Bintley, Dan, Blackburn, Lindy, Blundell, Raymond, Boland, Wilfred, Bouman, Katherine L., Bower, Geoffrey C., Boyce, Hope, Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke, Broderick, Avery E. et al. 2021. "First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon ." The Astrophysical Journal , 910 L13. https://doi.org/10.3847/2041-8213/abe4de .
2021
Silva, Marta B., Kovetz, Ely D., Keating, Garrett K., Dizgah, Azadeh Moradinezhad, Bethermin, Matthieu, Breysse, Patrick C., Karkare, Kirit, Bernal, José L., and Delabrouille, Jacques. 2021. "Mapping large-scale-structure evolution over cosmic times ." Experimental Astronomy , 51 1593–1622. https://doi.org/10.1007/s10686-021-09755-3 .
2021
Delabrouille, Jacques, Abitbol, Maximilian H., Aghanim, Nabila, Ali-Haïmoud, Yacine, Alonso, David, Alvarez, Marcelo, Banday, Anthony J., Bartlett, James G., Baselmans, Jochem, Basu, Kaustuv, Battaglia, Nicholas, Climent, José Ramón Bermejo, Bernal, José L., Béthermin, Matthieu, Bolliet, Boris, Bonato, Matteo, Bouchet, François R., Breysse, Patrick C., Burigana, Carlo, Cai, Zhen-Yi, Chluba, Jens, Churazov, Eugene, Dannerbauer, Helmut, De Bernardis, Paolo, De Zotti, Gianfranco et al. 2021. "Microwave spectro-polarimetry of matter and radiation across space and time ." Experimental Astronomy , 51 1471–1514. https://doi.org/10.1007/s10686-021-09721-z .
2021
Goddi, Ciriaco, Martí-Vidal, Iván, Messias, Hugo, Bower, Geoffrey C., Broderick, Avery E., Dexter, Jason, Marrone, Daniel P., Moscibrodzka, Monika, Nagai, Hiroshi, Algaba, Juan Carlos, Asada, Keiichi, Crew, Geoffrey B., Gómez, José L., Impellizzeri, C. M. Violette, Janssen, Michael, Kadler, Matthias, Krichbaum, Thomas P., Lico, Rocco, Matthews, Lynn D., Nathanail, Antonios, Ricarte, Angelo, Ros, Eduardo, Younsi, Ziri, Akiyama, Kazunori, Alberdi, Antxon et al. 2021. "Polarimetric Properties of Event Horizon Telescope Targets from ALMA ." The Astrophysical Journal , 910 L14. https://doi.org/10.3847/2041-8213/abee6a .
2021
Keating, Garrett K., Marrone, Daniel P., Bower, Geoffrey C., and Keenan, Ryan P. 2020. "An Intensity Mapping Detection of Aggregate CO Line Emission at 3 mm ." The Astrophysical Journal , 901 141. https://doi.org/10.3847/1538-4357/abb08e .
2020
Keenan, Ryan P., Marrone, Daniel P., and Keating, Garrett K. 2020. "Biases and Cosmic Variance in Molecular Gas Abundance Measurements at High Redshift ." The Astrophysical Journal , 904 127. https://doi.org/10.3847/1538-4357/abbd9b .
2020
Kim, Jae-Young, Krichbaum, Thomas P., Broderick, Avery E., Wielgus, Maciek, Blackburn, Lindy, Gómez, José L., Johnson, Michael D., Bouman, Katherine L., Chael, Andrew, Akiyama, Kazunori, Jorstad, Svetlana, Marscher, Alan P., Issaoun, Sara, Janssen, Michael, Chan, Chi-kwan, Savolainen, Tuomas, Pesce, Dominic W., Özel, Feryal, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav et al. 2020. "Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution ." Astronomy and Astrophysics , 640 A69. https://doi.org/10.1051/0004-6361/202037493 .
2020
Psaltis, Dimitrios, Medeiros, Lia, Christian, Pierre, Özel, Feryal, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Ball, David, Balokovic, Mislav, Barrett, John, Bintley, Dan, Blackburn, Lindy, Boland, Wilfred, Bower, Geoffrey C., Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke, Broguiere, Dominique, Bronzwaer, Thomas, Byun, Do-Young, Carlstrom, John E., Chael, Andrew et al. 2020. "Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole ." Physical Review Letters , 125 141104. https://doi.org/10.1103/PhysRevLett.125.141104 .
2020
Wielgus, Maciek, Akiyama, Kazunori, Blackburn, Lindy, Chan, Chi-kwan, Dexter, Jason, Doeleman, Sheperd S., Fish, Vincent L., Issaoun, Sara, Johnson, Michael D., Krichbaum, Thomas P., Lu, Ru-Sen, Pesce, Dominic W., Wong, George N., Bower, Geoffrey C., Broderick, Avery E., Chael, Andrew, Chatterjee, Koushik, Gammie, Charles F., Georgiev, Boris, Hada, Kazuhiro, Loinard, Laurent, Markoff, Sera, Marrone, Daniel P., Plambeck, Richard, Weintroub, Jonathan et al. 2020. "Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope ." The Astrophysical Journal , 901 67. https://doi.org/10.3847/1538-4357/abac0d .
2020
Roelofs, F., Janßen, M., Natarajan, I., Deane, R., Davelaar, J., Olivares, H., Porth, O., Paine, Scott N., Bouman, Katherine L., Tilanus, R. P. J., van Bemmel, I. M., Falcke, H., Akiyama, K., Alberdi, A., Alef, W., Asada, K., Azulay, R., Baczko, A., Ball, D., Baloković, Mislav, Barrett, J., Bintley, D., Blackburn, Lindy, Boland, W., Bower, G. C. et al. 2020. "SYMBA: An end-to-end VLBI synthetic data generation pipeline. Simulating Event Horizon Telescope observations of M 87 ." Astronomy and Astrophysics , 636 A5. https://doi.org/10.1051/0004-6361/201936622 .
2020
Broderick, Avery E., Gold, Roman, Karami, Mansour, Preciado-López, Jorge A., Tiede, Paul, Pu, Hung-Yi, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Baloković, Mislav, Barrett, John, Bintley, Dan, Blackburn, Lindy, Boland, Wilfred, Bouman, Katherine L., Bower, Geoffrey C., Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke, Broguiere, Dominique, Bronzwaer, Thomas et al. 2020. "THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope ." The Astrophysical Journal , 897 139. https://doi.org/10.3847/1538-4357/ab91a4 .
2020
Gold, Roman, Broderick, Avery E., Younsi, Ziri, Fromm, Christian M., Gammie, Charles F., Mościbrodzka, Monika, Pu, Hung-Yi, Bronzwaer, Thomas, Davelaar, Jordy, Dexter, Jason, Ball, David, Chan, Chi-kwan, Kawashima, Tomohisa, Mizuno, Yosuke, Ripperda, Bart, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Baloković, Mislav, Barrett, John, Bintley, Dan, Blackburn, Lindy et al. 2020. "Verification of Radiative Transfer Schemes for the EHT ." The Astrophysical Journal , 897 148. https://doi.org/10.3847/1538-4357/ab96c6 .
2020
Moradinezhad Dizgah, Azadeh and Keating, Garrett K. 2019. "Line Intensity Mapping with [C II] and CO(1-0) as Probes of Primordial Non-Gaussianity ." The Astrophysical Journal , 872 126. https://doi.org/10.3847/1538-4357/aafd36 .
2019
Moradinezhad Dizgah, Azadeh, Keating, Garrett K., and Fialkov, Anastasia. 2019. "Probing Cosmic Origins with CO and [C II] Emission Lines ." The Astrophysical Journal Letters , 870 L4. https://doi.org/10.3847/2041-8213/aaf813 .
2019
Porth, Oliver, Chatterjee, Koushik, Narayan, Ramesh, Gammie, Charles F., Mizuno, Yosuke, Anninos, Peter, Baker, John G., Bugli, Matteo, Chan, Chi-kwan, Davelaar, Jordy, Del Zanna, Luca, Etienne, Zachariah B., Fragile, P. Chris, Kelly, Bernard J., Liska, Matthew, Markoff, Sera, McKinney, Jonathan C., Mishra, Bhupendra, Noble, Scott C., Olivares, Héctor, Prather, Ben, Rezzolla, Luciano, Ryan, Benjamin R., Stone, James M., Tomei, Niccolò et al. 2019. "The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project ." The Astrophysical Journal Supplement Series , 243 26. https://doi.org/10.3847/1538-4365/ab29fd .
2019