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Iryna Butsky

2019

Corey Brummel-Smith and Greg Bryan and Iryna Butsky and Lauren Corlies and Andrew Emerick and John Forbes and Yusuke Fujimoto and Nathan J. Goldbaum and Philipp Grete and Cameron B. Hummels and Ji-hoon Kim and Daegene Koh and Miao Li and Yuan Li and Xinyu Li and Brian O'Shea and Molly S. Peeples and John A. Regan and Munier Salem and Wolfram Schmidt and Christine M. Simpson and Britton D. Smith and Jason Tumlinson and Matthew J. Turk and John H. Wise and Tom Abel and James Bordner and Renyue Cen and David C. Collins and Brian Crosby and Philipp Edelmann and Oliver Hahn and Robert Harkness and Elizabeth Harper-Clark and Shuo Kong and Alexei G. Kritsuk and Michael Kuhlen and James Larrue and Eve Lee and Greg Meece and Michael L. Norman and Jeffrey S. Oishi and Pascal Paschos and Carolyn Peruta and Alex Razoumov and Daniel R. Reynolds and Devin Silvia and Samuel W. Skillman and Stephen Skory and Geoffrey C. So and Elizabeth Tasker and Rick Wagner and Peng Wang and Hao Xu and Fen Zhao (2019): An Adaptive Mesh Refinement Code for Astrophysics (Version 2.6), Journal of Open Source Software, The Open Journal, Vol 4, Num 42, pp1636
Iryna S. Butsky, Joseph N. Burchett, Daisuke Nagai, Michael Tremmel, Thomas R. Quinn, and Jessica K. Werk (2019): Ultraviolet Signatures of the Multiphase Intracluster and Circumgalactic Media in the Romulus C Simulation, Monthly Notices of the Royal Astronomical Society, The Royal Astronomical Society, Vol 490, Num 3, pp4292-4306
Cameron B. Hummels, Britton D. Smith, Philip F. Hopkins, Brian W. O'Shea, Devin W. Silvia, Jessica K. Werk, Nicolas Lehner, John H. Wise, David C. Collins, and Iryna S. Butsky (2019): The Impact of Enhanced Halo Resolution on the Simulated Circumgalactic Medium, Astrophysical Journal, American Astronomical Society, Vol 882, Num 2, pp156

2018

Iryna S. Butsky and Thomas R. Quinn (2018): The Role of Cosmic Ray Transport in Shaping the Simulated Circumgalactic Medium, Astrophysical Journal, The American Astronomical Society, Vol 868, Num 2, pp108

2019

Iryna Butsky (2019): Predictions About the Invisible Gas in Galaxy Clusters, 2019 Blue Waters Annual Report, pp340-341

2017

Iryna Butsky (2017): The Role of Cosmic Rays in Isolated Disk Galaxies, 2017 Blue Waters Annual Report, pp262-263

Supercomputer Simulations Reveal Details of Galaxy Clusters


Jan 24, 2020

Inspired by the science fiction of the spacefaring Romulans of Star Trek, astrophysicists have developed cosmological computer simulations called RomulusC, where the ‘C’ stands for galaxy cluster. With a focus on black hole physics, RomulusC has produced some of the highest resolution simulations ever of galaxy clusters, which can contain hundreds or even thousands of galaxies. “We find that there’s a substantial amount of this cool-warm gas in galaxy clusters,” said study co-author Iryna Butsky, a PhD Student at the University of Washington. “We see that this cool-warm gas traces at extremely different and complementary structures compared to the hot gas. And we also predict that this cool-warm component can be observed now with existing instruments like the Hubble Space Telescope mass spectrograph.” Researchers used the Comet supercomputer at the San Diego Supercomputer Center (SCSC) at UC San Diego, the Stampede2 system at the Texas Advanced Computing Center (TACC), Blue Waters at the National Center for Supercomputing Applications (NCSA) and NASA’s Pleiades system.


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Simulations reveal galaxy clusters details


Jan 24, 2020

Inspired by the science fiction of the spacefaring Romulans of Star Trek, astrophysicists have used XSEDE-allocated supercomputers to develop cosmological computer simulations called RomulusC, where the 'C' stands for galaxy cluster. With a focus on black hole physics, RomulusC has produced some of the highest resolution simulations ever of galaxy clusters, which can contain hundreds or even thousands of galaxies.


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CalTech Researcher Uses Blue Waters to Model Galactic Atmospheres


Feb 11, 2019

By employing their Enhanced Halo Resolution modeling technique on Blue Waters, one of the most powerful supercomputers in the world, Hummels and his research team are able to, more accurately than ever before, account for cool hydrogen gas that is spewed into galactic outskirts in vast quantities following galaxy formation.


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Blue Waters Graduate Fellow: Iryna Butsky


Sep 19, 2016

I really enjoyed my research on galactic magnetic fields, and I wanted to pursue it further. I'm very interested in studying the contribution of cosmic rays to the turbulent dynamo which amplifies galactic magnetic fields. Cosmic rays are tricky to model in galaxy simulations and have thus oftentimes been ignored. However, they could be key to the explanation of the strength of observed field strengths.


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Ten PhD students from across the country selected as Blue Waters Graduate Fellows


Apr 19, 2016

Ten outstanding computational science PhD students from across the country have been selected to receive Blue Waters Graduate Fellowships for 2016-2017. The fellowship program, now in its third year, provides substantial support and the opportunity to leverage the petascale power of National Center for Supercomputing Applications (NCSA) at the University of Illinois’s Blue Waters supercomputer to advance their research. The awards are made to outstanding PhD graduate students who have decided to incorporate high performance computing and data analysis into their research.


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