GADGET: Online Resource Optimization for Scheduling Ring-All-Reduce Learning Jobs

Kavli Affiliate: Jia Liu | First 5 Authors: Menglu Yu, Ye Tian, Bo Ji, Chuan Wu, Hridesh Rajan | Summary: Fueled by advances in distributed deep learning (DDL), recent years have witnessed a rapidly growing demand for resource-intensive distributed/parallel computing to process DDL computing jobs. To resolve network communication bottleneck and load balancing issues in […]


Continue.. GADGET: Online Resource Optimization for Scheduling Ring-All-Reduce Learning Jobs

X-ray Coronal Properties of Swift/BAT-Selected Seyfert 1 Active Galactic Nuclei

Kavli Affiliate: Claudio Ricci | First 5 Authors: Nikita Kamraj, Murray Brightman, Fiona A. Harrison, Daniel Stern, Javier A. GarcĂ­a | Summary: The corona is an integral component of Active Galactic Nuclei (AGN) which produces the bulk of the X-ray emission above 1–2 keV. However, many of its physical properties and the mechanisms powering this […]


Continue.. X-ray Coronal Properties of Swift/BAT-Selected Seyfert 1 Active Galactic Nuclei

Mitigating the effects of particle background on the Athena Wide-Field Imager

Kavli Affiliate: Catherine E. Grant | First 5 Authors: Eric D. Miller, Catherine E. Grant, Marshall W. Bautz, Silvano Molendi, Ralph Kraft | Summary: The Wide Field Imager (WFI) flying on Athena will usher in the next era of studying the hot and energetic Universe. WFI observations of faint, diffuse sources will be limited by […]


Continue.. Mitigating the effects of particle background on the Athena Wide-Field Imager

Mitigating the effects of particle background on the Athena Wide-Field Imager

Kavli Affiliate: Steven Allen | First 5 Authors: Eric D. Miller, Catherine E. Grant, Marshall W. Bautz, Silvano Molendi, Ralph Kraft | Summary: The Wide Field Imager (WFI) flying on Athena will usher in the next era of studying the hot and energetic Universe. WFI observations of faint, diffuse sources will be limited by uncertainty […]


Continue.. Mitigating the effects of particle background on the Athena Wide-Field Imager

X-ray morphology of cluster-mass haloes in self-interacting dark matter

Kavli Affiliate: Steven W. Allen | First 5 Authors: Xuejian Shen, Thejs Brinckmann, David Rapetti, Mark Vogelsberger, Adam Mantz | Summary: We perform cosmological zoom-in simulations of $19$ relaxed cluster-mass haloes with the inclusion of adiabatic gas within the cold dark matter (CDM) and self-interacting dark matter (SIDM) models. These clusters are selected as dynamically […]


Continue.. X-ray morphology of cluster-mass haloes in self-interacting dark matter

X-ray morphology of cluster-mass haloes in self-interacting dark matter

Kavli Affiliate: Adam Mantz | First 5 Authors: Xuejian Shen, Thejs Brinckmann, David Rapetti, Mark Vogelsberger, Adam Mantz | Summary: We perform cosmological zoom-in simulations of $19$ relaxed cluster-mass haloes with the inclusion of adiabatic gas in the cold dark matter (CDM) and self-interacting dark matter (SIDM) models. These clusters are selected as dynamically relaxed […]


Continue.. X-ray morphology of cluster-mass haloes in self-interacting dark matter

Precisely computing bound orbits of spinning bodies around black holes I: General framework and results for nearly equatorial orbits

Kavli Affiliate: Scott A. Hughes | First 5 Authors: Lisa V. Drummond, Scott A. Hughes, , , | Summary: Very large mass ratio binary black hole systems are of interest both as a clean limit of the two-body problem in general relativity, as well as for their importance as sources of low-frequency gravitational waves. At […]


Continue.. Precisely computing bound orbits of spinning bodies around black holes I: General framework and results for nearly equatorial orbits

Prospects for the detection of the Diffuse Supernova Neutrino Background with the experiments SK-Gd and JUNO

Kavli Affiliate: Mark Vagins | First 5 Authors: Yufeng Li, Mark Vagins, Michael Wurm, , | Summary: The advent of gadolinium-loaded Super-Kamiokande (SK-Gd) and of the soon-to-start JUNO liquid scintillator detector marks a substantial improvement in the global sensitivity for the Diffuse Supernova Neutrino Background (DSNB). The present article reviews the detector properties most relevant […]


Continue.. Prospects for the detection of the Diffuse Supernova Neutrino Background with the experiments SK-Gd and JUNO