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K. D. Alexander

University of Arizona

45H指数
228论文数
9.3K被引数
收录论文 96
发表时间
SN 2024abfl: A Flat-plateau; Low-luminosity Type IIP Supernova with Early Circumstellar Matter InteractionSN 2024abfl:一颗具有平坦平台、低光度IIP型超新星,且早期存在 circumstellar matter 相互作用
err2026-04-27
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errMadison Gerard; Jennifer E. Andrews; Geoffrey C. Clayton; David J. Sand; K. Azalee Bostroem; Jeniveve Pearson; Raya Dastidar; Aravind P. Ravi; Conor L. Ransome; Bhagya Subrayan; Griffin Hosseinzadeh; Brian Hsu; Yize Dong; Manisha Shrestha; Stefano Valenti; Nathan Smith; Daryl Janzen; M. J. Lundquist; Nicolás Meza; Saurabh W. Jha; Kate D. Alexander; Collin Christy; Noah Franz; Lindsey A. Kwok; Moira Andrews; Joseph Farah; Daichi Hiramatsu; D. Andrew Howell; Curtis McCully; Kathryn Wynn; Réka Könyves-Tóth; Xiaofeng Wang; Alexei V. Filippenko; Thomas G. Brink
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Dichotomy in Long-lived Radio Emission from Tidal Disruption Events AT 2020zso and AT 2021sdu: Multicomponent Outflows versus Host Contamination潮汐瓦解事件AT 2020zso和AT 2021sdu中长寿命射电发射的二分法:多成分喷流与宿主污染
err2026-04-17
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errCollin T. Christy; Kate D. Alexander; Tanmoy Laskar; Noah Franz; Adelle J. Goodwin; Jeniveve Pearson; Edo Berger; Yvette Cendes; Ryan Chornock; Deanne L. Coppejans; Tarraneh Eftekhari; Raffaella Margutti; James C. A. Miller-Jones; Melanie Krips; Enrico Ramirez-Ruiz; David J. Sand; Richard Saxton; Manisha Shrestha; Sjoert van Velzen
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The Multiwavelength Context of Delayed Radio Emission in Tidal Disruption Events: Evidence for Accretion-driven Outflows潮汐瓦解事件中延迟射电辐射的多波长背景:吸积驱动流出物的证据
err2026-03-18
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errKate D. Alexander; Raffaella Margutti; Sebastian Gomez; Michael Stroh; Ryan Chornock; Tanmoy Laskar; Y. Cendes; Edo Berger; Tarraneh Eftekhari; Noah Franz; Aprajita Hajela; B. D. Metzger; Giacomo Terreran; Michael Bietenholz; Collin Christy; Fabio De Colle; S. Komossa; Matt Nicholl; Enrico Ramirez-Ruiz; Richard Saxton; Genevieve Schroeder; Peter K. G. Williams; William Wu
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SN 2023zcu: A Type IIP SN with Early Flash FeaturesSN 2023zcu: 一颗具有早期闪光特征的IIP型超新星
err2026-02-25
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errMonalisa Dubey; Kuntal Misra; Géza Csörnyei; Raya Dastidar; D. Andrew Howell; David J. Sand; Stefano Valenti; WeiKang Zheng; Alexei V. Filippenko; Saurabh Jha; Jesper Sollerman; Peter Brown; Kate D. Alexander; Moira Andrews; Jennifer Andrews; Dre Betz; Emma Born; Kate Bostow; K. Azalee Bostroem; Sea’n J. Brennan; Thomas G. Brink; Collin Christy; Elma Chuang; Yize Dong; Naveen Dukiya; Joseph R. Farah; Noah Franz; Estefania Padilla Gonzalez; Joshua Haislip; Emily Hoang; Griffin Hosseinzadeh; Brian Hsu; Connor Jennings; Vladimir Kouprianov; M. J. Lundquist; Colin Macrie; Curtis McCully; Andrew Mchaty; Darshana Mehta; Katie Mora; Megan Newsome; Jeniveve Pearson; Neil Pichay; Conor Ransome; Aravind P. Ravi; Daniel E. Reichart; Nicolás Meza Retamal; Sophia Risin; Manisha Shrestha; Ajay Kumar Singh; Nathan Smith; Bhagya Subrayan; Giacomo Terreran; William Wu
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Continued Rapid Radio Brightening of the Tidal Disruption Event AT2018hyz继续对2018hyz的潮汐破坏事件进行快速无线电增亮
err2026-02-05
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errYvette Cendes; Edo Berger; Paz Beniamini; Ramandeep Gill; Tatsuya Matsumoto; Kate D. Alexander; Michael F. Bietenholz; Aprajita Hajela; Collin T. Christy; Ryan Chornock; Sebastian Gomez; Mark A. Gurwell; Garrett K. Keating; Tanmoy Laskar; Raffaella Margutti; Ramprasad Rao; Natalie Velez; Mark H. Wieringa
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No Sign of a Magnetar Remnant Following the Kilonova-producing Long GRB 211211A ∼1.7 yr Later
err2026-02-04
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errGenevieve Schroeder; Ben Margalit; Brian D. Metzger; Wen-fai Fong; Benjamin P. Gompertz; Kate D. Alexander; Edo Berger; Gavin P. Lamb; Tanmoy Laskar; Andrew Levan; Charles D. Kilpatrick; Jillian C. Rastinejad
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The Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the Ultraviolet to the Near-infrared已知最亮快速蓝光暂现源AT 2024wpp:前所未有的从紫外到近红外的演化与性质
err2026-01-13
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errNatalie LeBaron; Raffaella Margutti; Ryan Chornock; Nayana A. J.; Olivia Aspegren; Wenbin Lu; Brian D. Metzger; Daniel Kasen; Thomas G. Brink; Sergio Campana; Paolo D’Avanzo; Jakob T. Faber; Matteo Ferro; Alexei V. Filippenko; Ryan J. Foley; Xinze Guo; Erica Hammerstein; Saurabh W. Jha; Charles D. Kilpatrick; Giulia Migliori; Dan Milisavljevic; Kishore C. Patra; Huei Sears; Jonathan J. Swift; Samaporn Tinyanont; Vikram Ravi; Yuhan Yao; Kate D. Alexander; Prasiddha Arunachalam; Edo Berger; Joe S. Bright; Chuck Cynamon; Kyle W. Davis; Braden Garretson; Puragra Guhathakurta; Wynn V. Jacobson-Galán; D. O. Jones; Ravjit Kaur; Stefan Kimura; Tanmoy Laskar; Morgan Nuñez; Michaela Schwab; Monika D. Soraisam; Nao Suzuki; Kirsty Taggart; Eli Wiston; Yi Yang; WeiKang Zheng
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Optimizing Kilonova Searches: A Case Study of the Type IIb SN 2025ulz in the Localization Volume of the Low-significance Gravitational Wave Event S250818k优化千新星搜索:一个关于S250818k低显著性引力波事件定位体积内IIb型超新星SN 2025ulz的案例研究
err2025-11-25
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errNoah Franz; Bhagya Subrayan; Charles D. Kilpatrick; Griffin Hosseinzadeh; David J. Sand; Kate D. Alexander; Wen-fai Fong; Collin T. Christy; Jeniveve Pearson; Tanmoy Laskar; Brian Hsu; Jillian Rastinejad; Michael J. Lundquist; Edo Berger; K. Azalee Bostroem; Clecio R. Bom; Phelipe Darc; Mark Gurwell; Shelbi Hostler Schimpf; Garrett K. Keating; Phillip Noel; Conor Ransome; Ramprasad Rao; Luidhy Santana-Silva; A. Souza Santos; Manisha Shrestha; Ramya Anche; Jennifer E. Andrews; Sanchayeeta Borthakur; Nathaniel R. Butler; Deanne L. Coppejans; Philip N Daly; Kathryne J. Daniel; Paul C. Duffell; Tarraneh Eftekhari; Carl E. Fields; Alexander T. Gagliano; Walter W. Golay; Aldana Grichener; Erika T. Hamden; Daichi Hiramatsu; Harsh Kumar; Vikram Manikantan; Raffaella Margutti; Vasileios Paschalidis; Kerry Paterson; Daniel E. Reichart; Mathieu Renzo; Kali Salmas; Genevieve Schroeder; Nathan Smith; Kristine Spekkens; Jay Strader; David E. Trilling; Nicholas Vieira; Benjamin Weiner; Peter K. G. Williams
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Optically Overluminous Tidal Disruption Events: Outflow Properties and Implications for Extremely Relativistic Disruptions光学超亮潮汐破坏事件:流出物性质及其对极端相对论性破坏事件的启示
err2025-11-05
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errYuhan Yao; Kate D. Alexander; Wenbin Lu; Jean J. Somalwar; Vikram Ravi; Ryan Chornock; Raffaella Margutti; Daniel A. Perley; James C. A. Miller-Jones; Paz Beniamini; Nayana A.J.; Joshua S. Bloom; Collin T. Christy; Matthew J. Graham; Steven L. Groom; Erica Hammerstein; George Helou; Mansi M. Kasliwal; S. R. Kulkarni; Russ R. Laher; Ashish A. Mahabal; Jérémy Neveu; Reed Riddle; Roger Smith; Sjoert van Velzen
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The Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the X-Rays and Radio已知最亮快速蓝光学暂现源AT 2024wpp:在X射线和射电波段前所未有的演化和特性
err2025-10-24
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errNayana A. J.; Raffaella Margutti; Eli Wiston; Tanmoy Laskar; Giulia Migliori; Ryan Chornock; Timothy J. Galvin; Natalie LeBaron; Aprajita Hajela; Collin T. Christy; Itai Sfaradi; Daichi Tsuna; Olivia Aspegren; Fabio De Colle; Brian D. Metzger; Wenbin Lu; Paz Beniamini; Daniel Kasen; Edo Berger; Brian W. Grefenstette; Kate D. Alexander; G. C. Anupama; Deanne L. Coppejans; Luigi F. Cruz; David R DeBoer; Maria R. Drout; Wael Farah; Xiaoshan Huang; W. V. Jacobson-Galán; Dan Milisavljevic; Alexander W. Pollak; Nathan J. Roth; Huei Sears; Andrew Siemion; Sofia Z. Sheikh; James F. Steiner; Indrek Vurm
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The First Radio-bright Off-nuclear Tidal Disruption Event AT 2024tvd Reveals the Fastest-evolving Double-peaked Radio Emission首个射电增亮核外潮汐瓦解事件AT 2024tvd揭示了最快演化的双峰射电辐射
err2025-10-13
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errItai Sfaradi; Raffaella Margutti; Ryan Chornock; Kate D. Alexander; Brian D. Metzger; Paz Beniamini; Rodolfo Barniol Duran; Yuhan Yao; Assaf Horesh; Wael Farah; Edo Berger; Nayana A. J.; Yvette Cendes; Tarraneh Eftekhari; Rob Fender; Noah Franz; Dave A. Green; Erica Hammerstein; Wenbin Lu; Eli Wiston; Yirmi Bernstein; Joe Bright; Collin T. Christy; Luigi F. Cruz; David R. DeBoer; Walter W. Golay; Adelle J. Goodwin; Mark Gurwell; Garrett K. Keating; Tanmoy Laskar; James C. A. Miller-Jones; Alexander W. Pollak; Ramprasad Rao; Andrew Siemion; Sofia Z. Sheikh; Nadav Shoval; Sjoert van Velzen
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Dinosaur in a Haystack: X-Ray View of the Entrails of SN 2023ixf and the Radio Afterglow of Its Interaction with the Medium Spawned by the Progenitor Star (Paper I)干草堆里的恐龙:SN 2023ixf 内部结构的X射线观测及其与原恒星产生的介质相互作用后的射电余晖(论文I)
err2025-05-14
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errNayana, A. J.; Margutti, Raffaella; Wiston, Eli; Chornock, Ryan; Campana, Sergio; Laskar, Tanmoy; Murase, Kohta; Krips, Melanie; Migliori, Giulia; Tsuna, Daichi; Alexander, Kate D.; Chandra, Poonam; Bietenholz, Michael; Berger, Edo; Chevalier, Roger A.; De Colle, Fabio; Dessart, Luc; Diesing, Rebecca; Grefenstette, Brian W.; Jacobson-Galan, Wynn V.; Maeda, Keiichi; Marcote, Benito; Matthews, Daisy; Milisavljevic, Dan; Ray, Alak K.; Reguitti, Andrea; Polzin, Ava
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Late-time HST and JWST Observations of GRB 221009A: Evidence for a Break in the Light Curve at 50 days晚期哈勃太空望远镜(HST)和詹姆斯·韦伯太空望远镜(JWST)对GRB 221009A的观测:在50天时发现光变曲线存在转折的证据
err2025-05-09
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errSears, Huei; Chornock, Ryan; Blanchard, Peter K.; Margutti, Raffaella; Villar, V. Ashley; Pierel, Justin; Vallely, Patrick J.; Alexander, Kate D.; Berger, Edo; Eftekhari, Tarraneh; Jacobson-Galan, Wynn V.; Laskar, Tanmoy; LeBaron, Natalie; Metzger, Brian D.; Milisavljevic, Dan
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A Second Radio Flare from the Tidal Disruption Event AT2020vwl: A Delayed Outflow Ejection?潮汐瓦解事件AT2020vwl的第二次射电耀斑:延迟的流出物喷射?
err2025-03-04
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errGoodwin, A. J.; Mummery, A.; Laskar, T.; Alexander, K. D.; Anderson, G. E.; Bietenholz, M.; Bonnerot, C.; Christy, C. T.; Golay, W.; Lu, W.; Margutti, R.; Miller-Jones, J. C. A.; Ramirez-Ruiz, E.; Saxton, R.; van Velzen, S.
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Constraints on Relativistic Jets from the Fast X-Ray Transient 210423 Using Prompt Radio Follow-up Observations利用快速射电后续观测对Fast X-Ray Transient 210423中相对论性喷流的约束
err2025-02-05
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errIbrahimzade, Dina; Margutti, R.; Bright, J. S.; Blanchard, P.; Paterson, K.; Lin, D.; Sears, H.; Polzin, A.; Andreoni, I.; Schroeder, G.; Alexander, K. D.; Berger, E.; Coppejans, D. L.; Hajela, A.; Irwin, J.; Laskar, T.; Metzger, B. D.; Rastinejad, J. C.; Rhodes, L.
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Fragments of harmony amid apparent chaos: A closer look at the X-ray quasi-periodic eruptions of the galaxy RX J1301.9+2747
err2024-11-29
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errGiustini, Margherita; Miniutti, Giovanni; Arcodia, Riccardo; Goodwin, Adelle; Alexander, Kate D.; Chakraborty, Joheen; Buchner, Johannes; Kosec, Peter; Saxton, Richard; Bonetti, Matteo; Franchini, Alessia; Ryu, Taeho; Shu, Xinwen; Kara, Erin; Ponti, Gabriele; Quintin, Erwan; Vincentelli, Federico; Webb, Natalie; Kajava, Jari; von Fellenberg, Sebastiano D.
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Late-time X-Ray Observations of the Jetted Tidal Disruption Event AT2022cmc: The Relativistic Jet Shuts Off
err2024-10-10
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errEftekhari, T.; Tchekhovskoy, A.; Alexander, K. D.; Berger, E.; Chornock, R.; Laskar, T.; Margutti, R.; Yao, Y.; Cendes, Y.; Gomez, S.; Hajela, A.; Pasham, D. R.
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The Peculiar Radio Evolution of the Tidal Disruption Event ASASSN-19bt
err2024-10-01
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errChristy, Collin T.; Alexander, Kate D.; Margutti, Raffaella; Wieringa, Mark; Cendes, Yvette; Chornock, Ryan; Laskar, Tanmoy; Berger, Edo; Bietenholz, Michael; Coppejans, Deanne L.; De Colle, Fabio; Eftekhari, Tarraneh; Holoien, Thomas W. -S.; Matsumoto, Tatsuya; Miller-Jones, James C. A.; Ramirez-Ruiz, Enrico; Saxton, Richard; van Velzen, Sjoert
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Ubiquitous Late Radio Emission from Tidal Disruption Events
err2024-08-20
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errCendes, Y.; Berger, E.; Alexander, K. D.; Chornock, R.; Margutti, R.; Metzger, B.; Wieringa, M. H.; Bietenholz, M. F.; Hajela, A.; Laskar, T.; Stroh, M. C.; Terreran, G.
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A Radio Flare in the Long-lived Afterglow of the Distant Short GRB 210726A: Energy Injection or a Reverse Shock from Shell Collisions?
err2024-07-25
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errSchroeder, Genevieve; Rhodes, Lauren; Laskar, Tanmoy; Nugent, Anya; Escorial, Alicia Rouco; Rastinejad, Jillian C.; Fong, Wen-fai; van der Horst, Alexander J.; Veres, Peter; Alexander, Kate D.; Andersson, Alex; Berger, Edo; Blanchard, Peter K.; Chastain, Sarah; Christensen, Lise; Fender, Rob; Green, David A.; Groot, Paul; Heywood, Ian; Horesh, Assaf; Izzo, Luca; Kilpatrick, Charles D.; Kording, Elmar; Lien, Amy; Malesani, Daniele B.; McBride, Vanessa; Mooley, Kunal; Rowlinson, Antonia; Sears, Huei; Stappers, Ben; Tanvir, Nial; Vergani, Susanna D.; Wijers, Ralph A. M. J.; Williams-Baldwin, David; Woudt, Patrick
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