Search Results - "Skillman, Samuel W."

COSMOLOGICAL MAGNETOHYDRODYNAMIC SIMULATIONS OF GALAXY CLUSTER RADIO RELICS: INSIGHTS AND WARNINGS FOR OBSERVATIONS by Skillman, Samuel W, Xu, Hao, Hallman, Eric J, O'Shea, N W, Burns, Jack O, Li, Hui, Collins, David C, Norman, Michael L

“…Non-thermal radio emission from cosmic-ray electrons in the vicinity of merging galaxy clusters is an important tracer of cluster merger activity, and is the…”
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Galaxy Clusters at the Edge: Temperature, Entropy, and Gas Dynamics Near the Virial Radius by Burns, Jack O, Skillman, Samuel W, O'Shea, Brian W

“…Recently, Suzaku has produced temperature and entropy profiles, along with profiles of gas density, gas fraction, and mass, for multiple galaxy clusters out to…”
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Cosmological Shocks in Adaptive Mesh Refinement Simulations and the Acceleration of Cosmic Rays by Skillman, Samuel W, O’Shea, Brian W, Hallman, Eric J, Burns, Jack O, Norman, Michael L

“…We present new results characterizing cosmological shocks within adaptive mesh refinement N-body/hydrodynamic simulations that are used to predict nonthermal…”
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Disentangling redshift-space distortions and non-linear bias using the 2D power spectrum by Jennings, Elise, Wechsler, Risa H., Skillman, Samuel W., Warren, Michael S.

“…We present the 2D redshift-space galaxy power spectrum, P(k, μ), measured from the Dark Sky simulations, using catalogues constructed with halo occupation…”
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THE CONCENTRATION DEPENDENCE OF THE GALAXY-HALO CONNECTION: MODELING ASSEMBLY BIAS WITH ABUNDANCE MATCHING by Lehmann, Benjamin V., Mao, Yao-Yuan, Becker, Matthew R., Skillman, Samuel W., Wechsler, Risa H.

“…ABSTRACT Empirical methods for connecting galaxies to their dark matter halos have become essential for interpreting measurements of the spatial statistics of…”
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Land cover classification in fused multisensor multispectral satellite imagery by Moody, Daniela I., Bauer, Dana E., Brumby, Steven P., Chisolm, Eric D., Warren, Michael S., Skillman, Samuel W., Keisler, Ryan

“…The increase in number of deployed satellite constellations and the improvement in sensing capabilities have led to large volumes of data with a wide range of…”
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Galaxy Cluster Radio Relics in Adaptive Mesh Refinement Cosmological Simulations: Relic Properties and Scaling Relationships by Skillman, Samuel W, Hallman, Eric J, O'Shea, Brian W, Burns, Jack O, Smith, Britton D, Turk, Matthew J

“…Cosmological shocks are a critical part of large-scale structure formation, and are responsible for heating the intracluster medium in galaxy clusters. In…”
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COSMOLOGICAL SIMULATIONS OF ISOTROPIC CONDUCTION IN GALAXY CLUSTERS by Smith, Britton, O'Shea, Brian W, Voit, G Mark, Ventimiglia, David, Skillman, Samuel W

“…Simulations of galaxy clusters have a difficult time reproducing the radial gas-property gradients and red central galaxies observed to exist in the cores of…”
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ON THE ROAD TO MORE REALISTIC GALAXY CLUSTER SIMULATIONS: THE EFFECTS OF RADIATIVE COOLING AND THERMAL FEEDBACK PRESCRIPTIONS ON THE OBSERVATIONAL PROPERTIES OF SIMULATED GALAXY CLUSTERS by Skory, Stephen, Hallman, Eric, Burns, Jack O, Skillman, Samuel W, O'Shea, Brian W, Smith, Britton D

“…Flux-limited X-ray surveys of galaxy clusters show that clusters come in two roughly equally proportioned varieties: "cool core" clusters (CCs) and non-"cool…”
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HOW MUCH CAN WE LEARN FROM A MERGING COLD FRONT CLUSTER? INSIGHTS FROM X-RAY TEMPERATURE AND RADIO MAPS OF A3667 by DATTA, ABHIRUP, Schenck, David E, Burns, Jack O, Skillman, Samuel W, Hallman, Eric J

“…The galaxy cluster A3667 is an ideal laboratory to study the plasma processes in the intracluster medium. High-resolution Chandra X-ray observations show a…”
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How Well do Cosmological Simulations Reproduce Individual Halo Properties? by Trenti, Michele, Smith, Britton D, Hallman, Eric J, Skillman, Samuel W, Shull, J. Michael

“…Cosmological simulations of galaxy formation often rely on prescriptions for star formation and feedback that depend on halo properties such as halo mass,…”
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Seeing the Earth in the Cloud: Processing one petabyte of satellite imagery in one day by Warren, Michael S., Brumby, Steven P., Skillman, Samuel W., Kelton, Tim, Wohlberg, Brendt, Mathis, Mark, Chartrand, Rick, Keisler, Ryan, Johnson, Mark

“…The proliferation of transistors has increased the performance of computing systems by over a factor of a million in the past 30 years, and is also…”
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The Properties of X-ray Cold Fronts in a Statistical Sample of Simulated Galaxy Clusters by Hallman, Eric J, Skillman, Samuel W, Jeltema, Tesla E, Smith, Britton D, O'Shea, Brian W, Burns, Jack O, Norman, Michael L

“…We examine the incidence of cold fronts in a large sample of galaxy clusters extracted from a (512 h --1 Mpc) hydrodynamic/N-body cosmological simulation with…”
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HOW MUCH CAN WE LEARN FROM A MERGING COLD FRONT CLUSTER? INSIGHTS FROM X-RAY TEMPERATURE AND RADIO MAPS OF A3667 by Datta, Abhirup, Schenck, David E., Burns, Jack O., Skillman, Samuel W., Hallman, Eric J.

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GALAXY CLUSTER RADIO RELICS IN ADAPTIVE MESH REFINEMENT COSMOLOGICAL SIMULATIONS: RELIC PROPERTIES AND SCALING RELATIONSHIPS by SKILLMAN, Samuel W, HALLMAN, Eric J, O'SHEA, Brian W, BURNS, Jack O, SMITH, Britton D, TURK, Matthew J

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Visual search over billions of aerial and satellite images by Keisler, Ryan, Skillman, Samuel W., Gonnabathula, Sunny, Poehnelt, Justin, Rudelis, Xander, Warren, Michael S.

“…We present a system for performing visual search over billions of aerial and satellite images. The purpose of visual search is to find images that are visually…”
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Building a living atlas of the Earth in the cloud by Moody, Daniela I., Warren, Michael S., Skillman, Samuel W., Chartrand, Rick, Brumby, Steven P., Keisler, Ryan, Kelton, Tim, Mathis, Mark

“…The recent computing performance revolution has driven improvements in sensor, communication, and storage technology. Multi-decadal remote sensing datasets at…”
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Mobility Changes in Response to COVID-19 by Warren, Michael S, Skillman, Samuel W

“…In response to the COVID-19 pandemic, both voluntary changes in behavior and administrative restrictions on human interactions have occurred. These actions are…”
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Visual search over billions of aerial and satellite images by Keisler, Ryan, Skillman, Samuel W, Gonnabathula, Sunny, Poehnelt, Justin, Rudelis, Xander, Warren, Michael S

“…We present a system for performing visual search over billions of aerial and satellite images. The purpose of visual search is to find images that are visually…”
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Data-Intensive Supercomputing in the Cloud: Global Analytics for Satellite Imagery by Warren, Michael S., Skillman, Samuel W., Chartrand, Rick, Kelton, Tim, Keisler, Ryan, Raleigh, David, Turk, Matthew

“…We present our experiences using cloud computing to support data-intensive analytics on satellite imagery for commercial applications. Drawing from our…”
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