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Showing 1-20 of about 79 results.
Effective electron density measurement via ion emission imaging in the SAO EBITDOI: info:10.1088/1748-0221/20/06/C06036v. 20IOP
Gall, Amy, Mondeel, Grant, Foster, Adam, Takacs, Endre, Brickhouse, Nancy, and Smith, Randall. 2025. "Effective electron density measurement via ion emission imaging in the SAO EBIT." Journal of Instrumentation, 20. https://doi.org/10.1088/1748-0221/20/06/C06036.
ID: 176299
Type: article
Keywords: sao
X-Ray Imaging and Spectroscopy MissionDOI: info:10.1093/pasj/psaf023OUP
Tashiro, Makoto, Kelley, Richard, Watanabe, Shin, Maejima, Hironori, Reichenthal, Lillian, Toda, Kenichi, Hartz, Leslie, Santovincenzo, Andrea, Matsushita, Kyoko, Yamaguchi, Hiroya, Petre, Robert, Williams, Brian, Guainazzi, Matteo, Costantini, Elisa, Takei, Yoh, Ishisaki, Yoshitaka, Fujimoto, Ryuichi, Henegar-Leon, Joy, Sneiderman, Gary, Tomida, Hiroshi, Mori, Koji, Nakajima, Hiroshi, Terada, Yukikatsu, Holland, Matthew, Loewenstein, Michael et al. 2025. "X-Ray Imaging and Spectroscopy Mission." Publications of the Astronomical Society of Japan, https://doi.org/10.1093/pasj/psaf023.
ID: 175973
Type: article
Keywords: sao
Overionized plasma in the supernova remnant Sagittarius A East anchored by XRISM observationsDOI: info:10.1093/pasj/psae111v. 77OUPL1–L8
Xrism Collaboration, Audard, Marc, Awaki, Hisamitsu, Ballhausen, Ralf, Bamba, Aya, Behar, Ehud, Boissay-Malaquin, Rozenn, Brenneman, Laura, Brown, Gregory V., Corrales, Lia, Costantini, Elisa, Cumbee, Renata, Diaz-Trigo, Maria, Done, Chris, Dotani, Tadayasu, Ebisawa, Ken, Eckart, Megan, Eckert, Dominique, Enoto, Teruaki, Eguchi, Satoshi, Ezoe, Yuichiro, Foster, Adam, Fujimoto, Ryuichi, Fujita, Yutaka, Fukazawa, Yasushi et al. 2025. "Overionized plasma in the supernova remnant Sagittarius A East anchored by XRISM observations." Publications of the Astronomical Society of Japan, 77 L1–L8. https://doi.org/10.1093/pasj/psae111.
ID: 175753
Type: article
Keywords: sao
Structured ionized winds shooting out from a quasar at relativistic speedsDOI: info:10.1038/s41586-025-08968-2v. 6411132–1136
Xrism Collaboration, Audard, Marc, Awaki, Hisamitsu, Ballhausen, Ralf, Bamba, Aya, Behar, Ehud, Boissay-Malaquin, Rozenn, Brenneman, Laura, Brown, Gregory V., Corrales, Lia, Costantini, Elisa, Cumbee, Renata, Trigo, María Díaz, Done, Chris, Dotani, Tadayasu, Ebisawa, Ken, Eckart, Megan, Eckert, Dominique, Enoto, Teruaki, Eguchi, Satoshi, Ezoe, Yuichiro, Foster, Adam, Fujimoto, Ryuichi, Fujita, Yutaka, Fukazawa, Yasushi et al. 2025. "Structured ionized winds shooting out from a quasar at relativistic speeds." Nature, 641 1132–1136. https://doi.org/10.1038/s41586-025-08968-2.
ID: 176384
Type: article
Keywords: sao
Observational Signatures of AGN Feedback in the Morphology and the Ionization States of Milky Way-like GalaxiesDOI: info:10.3847/1538-4357/ad8658v. 977IOP72
Qutob, Nadia, Emami, Razieh, Su, Kung-Yi, Smith, Randall, Hernquist, Lars, Triani, Dian P., Hummels, Cameron, Fielding, Drummond, Hopkins, Philip F., Somerville, Rachel S., Ballantyne, David R., Vogelsberger, Mark, Tremblay, Grant, Steiner, James F., Finkbeiner, Douglas, Narayan, Ramesh, Park, Minjung, Grindlay, Josh, Natarajan, Priyamvada, Hayward, Christopher C., Kereš, Dušan, Ponnada, Sam B., Belli, Sirio, Davies, Rebecca, Maheson, Gabriel et al. 2024. "Observational Signatures of AGN Feedback in the Morphology and the Ionization States of Milky Way-like Galaxies." The Astrophysical Journal, 977 72. https://doi.org/10.3847/1538-4357/ad8658.
ID: 175534
Type: article
Keywords: sao
Gas Morphology of Milky Way–like Galaxies in the TNG50 Simulation: Signals of Twisting and StretchingDOI: info:10.3847/1538-4357/ad165av. 961IOP193
Waters, Thomas K., Peterson, Colton, Emami, Razieh, Shen, Xuejian, Hernquist, Lars, Smith, Randall, Vogelsberger, Mark, Alcock, Charles, Tremblay, Grant, Liska, Matthew, Forbes, John C., and Moreno, Jorge. 2024. "Gas Morphology of Milky Way–like Galaxies in the TNG50 Simulation: Signals of Twisting and Stretching." The Astrophysical Journal, 961 193. https://doi.org/10.3847/1538-4357/ad165a.
ID: 172599
Type: article
Keywords: sao
The XRISM/Resolve View of the Fe K Region of Cyg X-3DOI: info:10.3847/2041-8213/ad8ed0v. 977IOP
Xrism Collaboration, Audard, Marc, Awaki, Hisamitsu, Ballhausen, Ralf, Bamba, Aya, Behar, Ehud, Boissay-Malaquin, Rozenn, Brenneman, Laura, Brown, Gregory V., Corrales, Lia, Costantini, Elisa, Cumbee, Renata, Díaz Trigo, María, Done, Chris, Dotani, Tadayasu, Ebisawa, Ken, Eckart, Megan E., Eckert, Dominique, Eguchi, Satoshi, Enoto, Teruaki, Ezoe, Yuichiro, Foster, Adam, Fujimoto, Ryuichi, Fujita, Yutaka, Fukazawa, Yasushi et al. 2024. "The XRISM/Resolve View of the Fe K Region of Cyg X-3." The Astrophysical Journal, 977. https://doi.org/10.3847/2041-8213/ad8ed0.
ID: 175567
Type: article
Keywords: sao
The XRISM first-light observation: Velocity structure and thermal properties of the supernova remnant N 132DDOI: info:10.1093/pasj/psae080v. 76OUP1186–1201
Xrism Collaboration, Audard, Marc, Awaki, Hisamitsu, Ballhausen, Ralf, Bamba, Aya, Behar, Ehud, Boissay-Malaquin, Rozenn, Brenneman, Laura, Brown, Gregory V., Corrales, Lia, Costantini, Elisa, Cumbee, Renata, Diaz-Trigo, Maria, Done, Chris, Dotani, Tadayasu, Ebisawa, Ken, Eckart, Megan, Eckert, Dominique, Enoto, Teruaki, Eguchi, Satoshi, Ezoe, Yuichiro, Foster, Adam, Fujimoto, Ryuichi, Fujita, Yutaka, Fukazawa, Yasushi et al. 2024. "The XRISM first-light observation: Velocity structure and thermal properties of the supernova remnant N 132D." Publications of the Astronomical Society of Japan, 76 1186–1201. https://doi.org/10.1093/pasj/psae080.
ID: 175568
Type: article
Keywords: sao
Probing Plasma Composition with the Next Generation Event Horizon Telescope (ngEHT)DOI: info:10.3390/galaxies11010011v. 1111
Emami, Razieh, Anantua, Richard, Ricarte, Angelo, Doeleman, Sheperd S., Broderick, Avery, Wong, George, Blackburn, Lindy, Wielgus, Maciek, Narayan, Ramesh, Tremblay, Grant, Alcock, Charles, Hernquist, Lars, Smith, Randall, Liska, Matthew, Natarajan, Priyamvada, Vogelsberger, Mark, Curd, Brandon, and Kramer, Joana A. 2023. "Probing Plasma Composition with the Next Generation Event Horizon Telescope (ngEHT)." Galaxies, 11 11. https://doi.org/10.3390/galaxies11010011.
ID: 171537
Type: article
Keywords: sao
The EB Correlation in Resolved Polarized Images: Connections to the Astrophysics of Black HolesDOI: info:10.3847/1538-4357/acdc96v. 955IOP6
Emami, Razieh, Doeleman, Sheperd S., Wielgus, Maciek, Chang, Dominic, Chatterjee, Koushik, Smith, Randall, Liska, Matthew, Steiner, James F., Ricarte, Angelo, Narayan, Ramesh, Tremblay, Grant, Finkbeiner, Douglas, Hernquist, Lars, Chan, Chi-kwan, Blackburn, Lindy, Prather, Ben S., Tiede, Paul, Broderick, Avery E., Vogelsberger, Mark, Alcock, Charles, and Roelofs, Freek. 2023. "The EB Correlation in Resolved Polarized Images: Connections to the Astrophysics of Black Holes." The Astrophysical Journal, 955 6. https://doi.org/10.3847/1538-4357/acdc96.
ID: 172570
Type: article
Keywords: sao
Unraveling Twisty Linear Polarization Morphologies in Black Hole ImagesDOI: info:10.3847/1538-4357/acc8cdv. 950IOP38
Emami, Razieh, Ricarte, Angelo, Wong, George N., Palumbo, Daniel, Chang, Dominic, Doeleman, Sheperd S., Broderick, Avery E., Narayan, Ramesh, Wielgus, Maciek, Blackburn, Lindy, Prather, Ben S., Chael, Andrew A., Anantua, Richard, Chatterjee, Koushik, Marti-Vidal, Ivan, Gómez, Jose L., Akiyama, Kazunori, Liska, Matthew, Hernquist, Lars, Tremblay, Grant, Vogelsberger, Mark, Alcock, Charles, Smith, Randall, Steiner, James, Tiede, Paul et al. 2023. "Unraveling Twisty Linear Polarization Morphologies in Black Hole Images." The Astrophysical Journal, 950 38. https://doi.org/10.3847/1538-4357/acc8cd.
ID: 172843
Type: article
Keywords: sao
Tracing Hot Spot Motion in Sagittarius A* Using the Next-Generation Event Horizon Telescope (ngEHT)DOI: info:10.3390/galaxies11010023v. 1123
Emami, Razieh, Tiede, Paul, Doeleman, Sheperd S., Roelofs, Freek, Wielgus, Maciek, Blackburn, Lindy, Liska, Matthew, Chatterjee, Koushik, Ripperda, Bart, Fuentes, Antonio, Broderick, Avery E., Hernquist, Lars, Alcock, Charles, Narayan, Ramesh, Smith, Randall, Tremblay, Grant, Ricarte, Angelo, Sun, He, Anantua, Richard, Kovalev, Yuri Y., Natarajan, Priyamvada, and Vogelsberger, Mark. 2023. "Tracing Hot Spot Motion in Sagittarius A* Using the Next-Generation Event Horizon Telescope (ngEHT)." Galaxies, 11 23. https://doi.org/10.3390/galaxies11010023.
ID: 171538
Type: article
Keywords: sao
Concept for a critical-angle transmission grating spectrometer for the AXIS probeDOI: info:10.1117/1.JATIS.9.2.024007v. 9024007
Günther, Hans M., Principe, David A., Heilmann, Ralf K., Cheimets, Peter, Hertz, Edward, and Smith, Randall. 2023. "Concept for a critical-angle transmission grating spectrometer for the AXIS probe." Journal of Astronomical Telescopes, Instruments, and Systems, 9 024007. https://doi.org/10.1117/1.JATIS.9.2.024007.
ID: 173430
Type: article
Keywords: sao
Determination of Electron Beam Energy in Measuring the Electron-Impact Ionization Cross Section of He-like FeDOI: info:10.3390/atoms11030044v. 1144
Yang, Yang, Dipti, Gall, Amy C., O'Neil, Galen, Szypryt, Paul, Hosier, Adam, Foster, Adam, Naing, Aung, Tan, Joseph N., Schultz, David R., Smith, Randall, Brickhouse, Nancy, Ralchenko, Yuri, and Takacs, Endre. 2023. "Determination of Electron Beam Energy in Measuring the Electron-Impact Ionization Cross Section of He-like Fe24+." Atoms, 11 44. https://doi.org/10.3390/atoms11030044.
ID: 174063
Type: article
Keywords: sao
X-Ray Performance of Critical-angle Transmission Grating Prototypes for the Arcus MissionDOI: info:10.3847/1538-4357/ac7a3av. 934171
Heilmann, Ralf K., Bruccoleri, Alexander R., Burwitz, Vadim, DeRoo, Casey, Garner, Alan, Günther, Hans Moritz, Gullikson, Eric M., Hartner, Gisela, Hertz, Edward, Langmeier, Andreas, Müller, Th, Rukdee, Surangkhana, Schmidt, Thomas, Smith, Randall K., and Schattenburg, Mark L. 2022. "X-Ray Performance of Critical-angle Transmission Grating Prototypes for the Arcus Mission." The Astrophysical Journal, 934 171. https://doi.org/10.3847/1538-4357/ac7a3a.
ID: 167143
Type: article
Keywords: sao
The auto- and cross-angular power spectrum of the Cas A supernova remnant in radio and X-rayDOI: info:10.1093/mnras/stab446v. 5025313–5324
Saha, Preetha, Bharadwaj, Somnath, Chakravorty, Susmita, Roy, Nirupam, Choudhuri, Samir, Günther, Hans Moritz, and Smith, Randall K. 2021. "The auto- and cross-angular power spectrum of the Cas A supernova remnant in radio and X-ray." Monthly Notices of the Royal Astronomical Society, 502 5313–5324. https://doi.org/10.1093/mnras/stab446.
ID: 159263
Type: article
Keywords: SAO
XMM Observation of the Supernova Remnant J0454-6713 and the Adjacent N9 SuperbubbleDOI: info:10.3847/1538-4357/abd561v. 90913
Seward, Frederick D., Foster, Adam R., Smith, Randall K., and Points, Sean D. 2021. "XMM Observation of the Supernova Remnant J0454-6713 and the Adjacent N9 Superbubble." The Astrophysical Journal, 909 13. https://doi.org/10.3847/1538-4357/abd561.
ID: 164191
Type: article
Keywords: SAO
Spectral Implications of Atomic Uncertainties in Optically Thin Hot PlasmasDOI: info:10.3847/1538-4357/abcaffv. 9083
Foster, Adam R., Heuer, Keri, and Smith, Randall. 2021. "Spectral Implications of Atomic Uncertainties in Optically Thin Hot Plasmas." The Astrophysical Journal, 908 3. https://doi.org/10.3847/1538-4357/abcaff.
ID: 159633
Type: article
Keywords: SAO
Ionized outflows from active galactic nuclei as the essential elements of feedbackDOI: info:10.1038/s41550-020-01255-2v. 513–24
Laha, Sibasish, Reynolds, Christopher S., Reeves, James, Kriss, Gerard, Guainazzi, Matteo, Smith, Randall, Veilleux, Sylvain, and Proga, Daniel. 2021. "Ionized outflows from active galactic nuclei as the essential elements of feedback." Nature Astronomy, 5 13–24. https://doi.org/10.1038/s41550-020-01255-2.
ID: 161159
Type: article
Keywords: SAO
Investigation of the Physical Origin of Overionized Recombining Plasma in the Supernova Remnant IC 443 with XMM-NewtonDOI: info:10.3847/1538-4357/ac1e2cv. 92199
Okon, Hiromichi, Tanaka, Takaaki, Uchida, Hiroyuki, Tsuru, Takeshi Go, Seta, Masumichi, Kokusho, Takuma, and Smith, Randall K. 2021. "Investigation of the Physical Origin of Overionized Recombining Plasma in the Supernova Remnant IC 443 with XMM-Newton." The Astrophysical Journal, 921 99. https://doi.org/10.3847/1538-4357/ac1e2c.
ID: 163987
Type: article
Keywords: SAO