Zobrazeno 1 - 10
of 268
pro vyhledávání: '"Allam, Sahar"'
Autor:
Chen, Qingxiang, Sharon, Chelsea E., Algera, Hiddo S., Baker, Andrew J., Keeton, Charles R., Lutz, Dieter, Liu, Daizhong, Young, Anthony J., Tagore, Amit, Rivera, Jesus, Hicks, Erin K., Allam, Sahar S., Tucker, Douglas L.
We report new radio observations of SDSS J090122.37+181432.3, a strongly lensed star-forming galaxy at $z=2.26$. We image 1.4 GHz (L-band) and 3 GHz (S-band) continuum using the VLA and 1.2 mm (band 6) continuum with ALMA, in addition to the CO(7-6)
Externí odkaz:
http://arxiv.org/abs/2407.01685
Autor:
Demirbozan, Umut, Nadathur, Seshadri, Ferrero, Ismael, Fosalba, Pablo, Kovacs, Andras, Miquel, Ramon, Davies, Christopher T., Pandey, Shivam, Adamow, Monika, Bechtol, Keith, Drlica-Wagner, Alex, Gruendl, Robert, Hartley, Will, Pieres, Adriano, Ross, Ashley, Rykoff, Eli, Sheldon, Erin, Yanny, Brian, Abbott, Tim, Aguena, Michel, Allam, Sahar, Alves, Otavio, Bacon, David, Bertin, Emmanuel, Bocquet, Sebastian, Brooks, David, Rosell, Aurelio Carnero, Carretero, Jorge, Cawthon, Ross, da Costa, Luiz, Pereira, Maria Elidaiana da Silva, De Vicente, Juan, Desai, Shantanu, Doel, Peter, Everett, Spencer, Flaugher, Brenna, Friedel, Douglas, Frieman, Josh, Gatti, Marco, Gaztanaga, Enrique, Giannini, Giulia, Gutierrez, Gaston, Hinton, Samuel, Hollowood, Devon L., James, David, Jeffrey, Niall, Kuehn, Kyler, Lahav, Ofer, Lee, Sujeong, Marshall, Jennifer, Mena-Fernández, Juan, Mohr, Joe, Myles, Justin, Ogando, Ricardo, Malagón, Andrés Plazas, Roodman, Aaron, Sanchez, Eusebio, Sevilla, Ignacio, Smith, Mathew, Soares-Santos, Marcelle, Suchyta, Eric, Swanson, Molly, Tarle, Gregory, Weaverdyck, Noah, Weller, Jochen, Wiseman, Philip
$ $Low density cosmic voids gravitationally lens the cosmic microwave background (CMB), leaving a negative imprint on the CMB convergence $\kappa$. This effect provides insight into the distribution of matter within voids, and can also be used to stu
Externí odkaz:
http://arxiv.org/abs/2404.18278
Autor:
Pan, Yue, Chiti, Anirudh, Drlica-Wagner, Alex, Ji, Alexander P., Li, Ting S., Limberg, Guilherme, Tucker, Douglas L., Allam, Sahar
We conducted an in-depth analysis of candidate member stars located in the peripheries of three ultra-faint dwarf (UFD) galaxy satellites of the Milky Way: Bo\"otes I (Boo1), Bo\"otes II (Boo2), and Segue I (Seg1). Studying these peripheral stars has
Externí odkaz:
http://arxiv.org/abs/2404.08054
Autor:
Zhang, Yuanyuan, Golden-Marx, Jesse B., Ogando, Ricardo L. C., Yanny, Brian, Rykoff, Eli S., Allam, Sahar, Aguena, M., Bacon, D., Bocquet, S., Brooks, D., Rosell, A. Carnero, Carretero, J., Cheng, T. -Y., Conselice, C., Costanzi, M., da Costa, L. N., Pereira, M. E. S., Davis, T. M., Desai, S., Diehl, H. T., Doel, P., Ferrero, I., Flaugher, B., Frieman, J., Gruen, D., Gruendl, R. A., Hinton, S. R., Hollowood, D. L., Honscheid, K., James, D. J., Jeltema, T., Kuehn, K., Kuropatkin, N., Lahav, O., Lee, S., Lima, M., Mena-Fernández, J., Miquel, R., Palmese, A., Pieres, A., Malagón, A. A. Plazas, Romer, A. K., Sanchez, E., Smith, M., Suchyta, E., Tarle, G., To, C., Tucker, D. L., Weaverdyck, N.
Using the full six years of imaging data from the Dark Energy Survey, we study the surface brightness profiles of galaxy cluster central galaxies and intra-cluster light. We apply a ``stacking'' method to over four thousand galaxy clusters identified
Externí odkaz:
http://arxiv.org/abs/2309.00671
Autor:
Allam, Sahar A.1,2 (AUTHOR) Saharallam@drc.gov.eg, Elnomrosy, Sara M.3 (AUTHOR), Mohamed, Samy M.4 (AUTHOR)
Publikováno v:
BMC Veterinary Research. 6/14/2024, Vol. 20 Issue 1, p1-18. 18p.
Autor:
Meldorf, Cole, Palmese, Antonella, Brout, Dillon, Chen, Rebecca, Scolnic, Daniel, Kelsey, Lisa, Galbany, Lluís, Hartley, Will, Davis, Tamara, Drlica-Wagner, Alex, Vincenzi, Maria, Annis, James, Dixon, Mitchell, Graur, Or, Kim, Alex, Lidman, Christopher, Möller, Anais, Nugent, Peter, Rose, Benjamin, Smith, Mathew, Allam, Sahar, Diehl, H. Thomas, Tucker, Douglas, Asorey, Jacobo, Calcino, Josh, Carollo, Daniela, Glazebrook, Karl, Lewis, Geraint, Taylor, Georgina, Tucker, Brad E., Aguena, Michel, Andrade-Oliveira, Felipe, Bacon, David, Bertin, Emmanuel, Bocquet, Sebastian, Brooks, David, Burke, David, Carretero, Jorge, Kind, Matias Carrasco, Castander, Francisco Javier, Costanzi, Matteo, da Costa, Luiz, Desai, Shantanu, Doel, Peter, Everett, Spencer, Ferrero, Ismael, Friedel, Douglas, Frieman, Josh, Garcia-Bellido, Juan, Gatti, Marco, Gruen, Daniel, Gschwend, Julia, Gutierrez, Gaston, Hinton, Samuel, Hollowood, Devon L., Honscheid, Klaus, James, David, Kuehn, Kyler, March, Marisa, Marshall, Jennifer, Menanteau, Felipe, Miquel, Ramon, Morgan, Robert, Paz-Chinchon, Francisco, Pereira, Maria Elidaiana da Silva, Sanchez, Eusebio, Scarpine, Vic, Sevilla, Ignacio, Suchyta, Eric, Tarle, Gregory, Varga, Tamas Norbert
Cosmological analyses with type Ia supernovae (SNe Ia) often assume a single empirical relation between color and luminosity ($\beta$) and do not account for varying host-galaxy dust properties. However, from studies of dust in large samples of galax
Externí odkaz:
http://arxiv.org/abs/2206.06928
Autor:
Tucker, Douglas, Wiesner, Matthew, Allam, Sahar, Soares-Santos, Marcelle, de Bom, Clecio, Butner, Melissa, Garcia, Alyssa, Morgan, Robert, Olivares, Felipe, Palmese, Antonella, Santana-Silva, Luidhy, Shrivastava, Anushka, Annis, James, Garcia-Bellido, Juan, Gill, Mandeep, Herner, Kenneth, Kilpatrick, Charles, Makler, Martin, Sherman, Nora, Amara, Adam, Lin, Huan, Smith, Mathew, Swann, Elizabeth, Arcavi, Iair, Bachmann, Tristan, Bechtol, Keith, Berlfein, Federico, Briceno, Cesar, Brout, Dillon, Butler, Bobby, Cartier, Regis, Casares, Jorge, Chen, Hsin-Yu, Conselice, Christopher, Contreras, Carlos, Cook, E., Cooke, Jeff, Dage, Kristen, D'Andrea, Chris, Davis, Tamara, de Carvalho, Reinaldo, Diehl, Tom, Dietrich, Joerg, Doctor, Zoheyr, Drlica-Wagner, Alex, Drout, Maria, Farr, Ben, Finley, David, Fishbach, Maya, Foley, Ryan, Foerster-Buron, Francisco, Fosalba, Pablo, Friedel, Douglas, Frieman, Josh, Frohmaier, Christopher, Gruendl, Robert, Hartley, Will, Hiramatsu, Daichi, Holz, Daniel, Howell, Andy, Kawash, Adam, Kessler, Richard, Kuropatkin, Nikolay, Lahav, Ofer, Lundgren, Andrew, Lundquist, Michael, Malik, Umang, Mann, Andrew, Marriner, John, Marshall, Jennifer, Martinez-Vazquez, Clara, McCully, Curtis, Menanteau, Felipe, Meza, Nico, Narayan, Gautham, Neilsen, Eric, Nicolaou, Constantina, Nichol, Bob, Paz-Chinchon, Francisco, Pereira, Maria, Pineda, Jonathan, Points, Sean, Quirola-Vasquez, Jonathan, Rembold, Sandro, Rest, Armin, Rodriguez, Osmar, Romer, Kathy, Sako, Masao, Salim, Samir, Scolnic, Daniel, Smith, J. Allyn, Strader, Jay, Sullivan, Mark, Swanson, Molly, Thomas, Daniel, Valenti, Stefano, Varga, Tamas Norbert, Walker, Alistair, Weller, Jochen, Wood, Mackenna, Yanny, Brian, Zenteno, Alfredo, Aguena, Michel, Andrade-Oliveira, Felipe, Bertin, Emmanuel, Brooks, David, Burke, David, Rosell, Aurelio Carnero, Kind, Matias Carrasco, Carretero, Jorge, Costanzi, Matteo, da Costa, Luiz, De Vicente, Juan, Desai, Shantanu, Everett, Spencer, Ferrero, Ismael, Flaugher, Brenna, Gaztanaga, Enrique, Gerdes, David, Gruen, Daniel, Gschwend, Julia, Gutierrez, Gaston, Hinton, Samuel, Hollowood, Devon L., Honscheid, Klaus, James, David, Kuehn, Kyler, Lima, Marcos, Maia, Marcio, Miquel, Ramon, Ogando, Ricardo, Pieres, Adriano, Malagon, Andres Plazas, Rodriguez-Monroy, Martin, Sanchez, Eusebio, Scarpine, Vic, Schubnell, Michael, Serrano, Santiago, Sevilla-Noarbe, Ignacio, Suchyta, Eric, Tarle, Gregory, To, Chun-Hao, Zhang, Yuanyuan
Publikováno v:
ApJ, 929, 115 (2022)
On 2019 August 14 at 21:10:39 UTC, the LIGO/Virgo Collaboration (LVC) detected a possible neutron star-black hole merger (NSBH), the first ever identified. An extensive search for an optical counterpart of this event, designated GW190814, was underta
Externí odkaz:
http://arxiv.org/abs/2109.13351
Autor:
Kilpatrick, Charles D., Coulter, David A., Arcavi, Iair, Brink, Thomas G., Dimitriadis, Georgios, Filippenko, Alexei V., Foley, Ryan J., Howell, D. Andrew, Jones, David O., Makler, Martin, Piro, Anthony L., Rojas-Bravo, César, Sand, David J., Swift, Jonathan J., Tucker, Douglas, Zheng, WeiKang, Allam, Sahar S., Annis, James T., Antilen, Juanita, Bachmann, Tristan G., Bloom, Joshua S., Bom, Clecio R., Bostroem, K. Azalee, Brout, Dillon, Burke, Jamison, Butler, Robert E., Butner, Melissa, Campillay, Abdo, Clever, Karoli E., Conselice, Christopher J., Cooke, Jeff, Dage, Kristen C., de Carvalho, Reinaldo R., de Jaeger, Thomas, Desai, Shantanu, Garcia, Alyssa, Garcia-Bellido, Juan, Gill, Mandeep S. S., Girish, Nachiket, Hallakoun, Na'ama, Herner, Kenneth, Hiramatsu, Daichi, Holz, Daniel E., Huber, Grace, Kawash, Adam M., McCully, Curtis, Medallon, Sophia A., Metzger, Brian D., Modak, Shaunak, Morgan, Robert, Muñoz, Ricardo R., Muñoz-Elgueta, Nahir, Murakami, Yukei S., E., Felipe Olivares, Palmese, Antonella, Patra, Kishore, Pereira, Maria E. S., Pessi, Thallis L., Pineda-Garcia, J., Quirola-Vásquez, Jonathan, Ramirez-Ruiz, Enrico, Rembold, Sandro Barboza, Rest, Armin, Rodríguez, Ósmar, Santana-Silva, Luidhy, Sherman, Nora F., Siebert, Matthew R., Smith, Carli, Smith, J. Allyn, Soares-Santos, Marcelle, Stacey, Holland, Stahl, Benjamin E., Strader, Jay, Strasburger, Erika, Sunseri, James, Tinyanont, Samaporn, Tucker, Brad E., Ulloa, Natalie, Valenti, Stefano, Vasylyev, Sergiy, Wiesner, Matthew P., Zhang, Keto D.
We present optical follow-up imaging obtained with the Katzman Automatic Imaging Telescope, Las Cumbres Observatory Global Telescope Network, Nickel Telescope, Swope Telescope, and Thacher Telescope of the LIGO/Virgo gravitational wave (GW) signal fr
Externí odkaz:
http://arxiv.org/abs/2106.06897
Autor:
Thanjavur, Karun, Ivezić, Željko, Allam, Sahar S., Tucker, Douglas L., Smith, J. Allyn, Gwyn, Stephen
We extend the SDSS Stripe 82 Standard Stars Catalog with post-2007 SDSS imaging data. This improved version lists averaged SDSS ugriz photometry for nearly a million stars brighter than r~22 mag. With 2-3x more measurements per star, random errors ar
Externí odkaz:
http://arxiv.org/abs/2105.08200
Autor:
Penton, Andrew, Malik, Umang, Davis, Tamara, Martini, Paul, Yu, Zhefu, Sharp, Rob, Lidman, Christopher, Tucker, Brad E., Hoormann, Janie, Aguena, Michel, Allam, Sahar, Annis, James, Asorey, Jacobo, Bacon, David, Bertin, Emmanuel, Bhargava, Sunayana, Brooks, David, Calcino, Josh, Rosell, Aurelio Carnero, Carollo, Daniela, Kind, Matias Carrasco, Carretero, Jorge, Costanzi, Matteo, da Costa, Luiz, Pereira, Maria Elidaiana da Silva, De Vicente, Juan, Diehl, H. Thomas, Eifler, Tim, Everett, Spencer, Ferrero, Ismael, Fosalba, Pablo, Frieman, Josh, Garcia-Bellido, Juan, Gaztanaga, Enrique, Gerdes, David, Gruen, Daniel, Gruendl, Robert, Gschwend, Julia, Gutierrez, Gaston, Hinton, Samuel, Hollowood, Devon L., Honscheid, Klaus, James, David, Kim, Alex, Kuehn, Kyler, Kuropatkin, Nikolay, Maia, Marcio, Marshall, Jennifer, Menanteau, Felipe, Miquel, Ramon, Möller, Anais, Morgan, Robert, Palmese, Antonella, Paz-Chinchon, Francisco, Malagón, Andrés Plazas, Romer, Kathy, Sanchez, Eusebio, Scarpine, Vic, Scolnic, Daniel, Serrano, Santiago, Smith, Mathew, Suchyta, Eric, Swanson, Molly, Tarle, Gregory, To, Chun-Hao, Uddin, Syed, Varga, Tamas Norbert, Wester, William, Wilkinson, Reese
We present the statistical methods that have been developed to analyse the OzDES reverberation mapping sample. To perform this statistical analysis we have created a suite of customisable simulations that mimic the characteristics of each source in t
Externí odkaz:
http://arxiv.org/abs/2101.06921