Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Kaylea Nelson"'
Autor:
Andrew Sherman, John Goodhue, Julie Ma, Kaylea Nelson, Eric Brown, Christopher Carothers, Galen Collier, Adrian Del Maestro, Andrea Elledge, Wayne Figurelle, John Huffman, Gaurav Khanna, Neil McGlohon, Sia Najafi, Jeff Nucciarone, Anita Schwartz, Bruce Segee, Scott Valcourt, Ralph Zottola
Publikováno v:
The Journal of Computational Science Education. 13:38-43
Autor:
T. J. Langford, Kaylea Nelson, Ping Luo, Tyler Trafford, Jay Kubeck, Benjamin R. Evans, Andrew H. Sherman
Publikováno v:
PEARC
Open OnDemand (OOD) greatly lowers the barrier to entry to high performance computing (HPC) resources and facilitates usage for new and experienced users. Moreover, using OOD for courses with computational components enables lecturers and teaching as
Autor:
Allison Y. Hsiang, Pincelli M. Hull, Leanne E. Elder, Kaylea Nelson, Yusu Liu, Janet E. Burke, Elizabeth C Sibert, Sara S. Kahanamoku, Abigail Kelly
Publikováno v:
Methods in Ecology and Evolution. 9:605-612
Large-scale, comparative studies of morphological variation are rare due to the time-intensive nature of shape quantification. This data gap is important to address, as intraspecific and interspecific morphological variation underpins and reflects ec
Autor:
Robert J. Thacker, A. M. Beck, Ian G. McCarthy, Claudio Dalla Vecchia, Shuiyao Huang, Richard Newton, Joop Schaye, Scott T. Kay, Erwin T. Lau, Sean February, Alexander Knebe, Weiguang Cui, Kaylea Nelson, Daisuke Nagai, Federico Sembolini, Alexandro Saro, Justin I. Read, Pascal J. Elahi, V. Perret, Frazer R. Pearce, Ewald Puchwein, Romeel Davé, Chris Power, Gustavo Yepes, Romain Teyssier, Alex Hobbs, Stefano Borgani, Neal Katz, Guiseppe Murante
Publikováno v:
Monthly Notices of the Royal Astronomical Society, 457, 4063-4080
NASA Astrophysics Data System
Monthly Notices of the Royal Astronomical Society
NASA Astrophysics Data System
Monthly Notices of the Royal Astronomical Society
We have simulated the formation of a galaxy cluster in a $\Lambda$CDM universe using twelve different codes modeling only gravity and non-radiative hydrodynamics (\art, \arepo, \hydra\ and 9 incarnations of GADGET). This range of codes includes parti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bce9fe2486862844c229e5cdf59764b4
http://hdl.handle.net/1887/47508
http://hdl.handle.net/1887/47508
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 426:510-530
New generation ground and space-based CMB experiments have ushered in discoveries of massive galaxy clusters via the Sunyaev-Zeldovich (SZ) effect, providing a new window for studying cluster astrophysics and cosmology. Many of the newly discovered,
Galaxy clusters exhibit remarkable self-similar behavior which allows us to establish simple scaling relationships between observable quantities and cluster masses, making galaxy clusters useful cosmological probes. Recent X-ray observations suggest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::136b82e581972fadaedc4f59bc313f16
http://arxiv.org/abs/1411.5361
http://arxiv.org/abs/1411.5361
Turbulent gas motion inside galaxy clusters provides a non-negligible non-thermal pressure support to the intracluster gas. If not corrected, it leads to a systematic bias in the estimation of cluster masses from X-ray and Sunyaev-Zel'dovich (SZ) obs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d0683e6edc6ec91dab3c673cb0976e1
http://arxiv.org/abs/1408.3832
http://arxiv.org/abs/1408.3832
Cosmological constraints from X-ray and microwave observations of galaxy clusters are subjected to systematic uncertainties. Non-thermal pressure support due to internal gas motions in galaxy clusters is one of the major sources of astrophysical unce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44d135450124ffc5a937ac8089a889ea
http://arxiv.org/abs/1404.4636
http://arxiv.org/abs/1404.4636
Autor:
Daisuke Nagai, Kaylea Nelson, Erwin T. Lau, Pasquale Mazzotta, Camille Avestruz, Klaus Dolag, C. Ragone-Figueroa, Gian Luigi Granato, Elena Rasia, Giuseppe Murante, Stefano Borgani
Analyses of cosmological hydrodynamic simulations of galaxy clusters suggest that X-ray masses can be underestimated by 10%-30%. The largest bias originates from both violation of hydrostatic equilibrium (HE) and an additional temperature bias caused
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5469186972b3dd132bbf857fe4027c1a
http://hdl.handle.net/2108/177433
http://hdl.handle.net/2108/177433
The analysis of X-ray and Sunyaev-Zel\'dovich measurements of the intracluster medium (ICM) assumes that electrons are in thermal equilibrium with ions in the plasma. However, electron-ion equilibration timescales can be comparable to the Hubble time
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::260dc8058c0f481894f6f7c2448a0700