Search Results
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.