Morphology of 32 Repeating Fast Radio Burst Sources at Microsecond Time Scales with CHIME/FRB

Kavli Affiliate: Kiyoshi W. Masui | First 5 Authors: Alice P. Curtin, Ketan R. Sand, Ziggy Pleunis, Naman Jain, Victoria Kaspi | Summary: The Canadian Hydrogen Intensity Mapping Experiment Fast Radio Burst (CHIME/FRB) project has discovered the most repeating fast radio burst (FRB) sources of any telescope. However, most of the physical conclusions derived from […]


Continue.. Morphology of 32 Repeating Fast Radio Burst Sources at Microsecond Time Scales with CHIME/FRB

High temperature diffusion enabled epitaxy of the Ti-O system

Kavli Affiliate: Joseph Falson | First 5 Authors: Jeong Rae Kim, Sandra Glotzer, Adrian Llanos, Salva Salmani-Rezaie, Joseph Falson | Summary: High temperatures promote kinetic processes which can drive crystal synthesis towards ideal thermodynamic conditions, thereby realizing samples of superior quality. While accessing very high temperatures in thin-film epitaxy is becoming increasingly accessible through laser-based […]


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Effects of ultra-fast outflows on X-ray time lags in AGN

Kavli Affiliate: Erin Kara | First 5 Authors: Yerong Xu, Ciro Pinto, Erin Kara, Stefano Bianchi, William Alston | Summary: The time lag between soft and hard X-ray photons has been observed in many active galactic nuclei (AGN) and can reveal the accretion process and geometry around supermassive black holes (SMBHs). High-frequency Fe K and […]


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Analysis of Multi-epoch JWST Images of $sim 300$ Little Red Dots: Tentative Detection of Variability in a Minority of Sources

Kavli Affiliate: Linhua Jiang | First 5 Authors: Zijian Zhang, Linhua Jiang, Weiyang Liu, Luis C. Ho, | Summary: James Webb Space Telescope (JWST) has revealed a population of red and compact sources at $z gtrsim 5$ known as "Little Red Dots" (LRDs) that are likely active galactic nuclei (AGNs). Here we present a comprehensive […]


Continue.. Analysis of Multi-epoch JWST Images of $sim 300$ Little Red Dots: Tentative Detection of Variability in a Minority of Sources

Buchdahl bound, photon ring, ISCO and radial acceleration in Einstein-æther theory

Kavli Affiliate: Anthony Lasenby | First 5 Authors: Yi-Hsiung Hsu, Anthony Lasenby, Will Barker, Amel Durakovic, Michael Hobson | Summary: Spherically symmetric Einstein-{ae}ther (E{AE}) theory with a Maxwell-like kinetic term is revisited. We consider a general choice of the metric and the ae{}ther field, finding that:~(i) there is a gauge freedom allowing one always to […]


Continue.. Buchdahl bound, photon ring, ISCO and radial acceleration in Einstein-æther theory

LHC EFT WG Note: Basis for Anomalous Quartic Gauge Couplings

Kavli Affiliate: Hitoshi Murayama | First 5 Authors: Gauthier Durieux, Grant N. Remmen, Nicholas L. Rodd, O. J. P. Éboli, M. C. Gonzalez-Garcia | Summary: In this note, we give a definitive basis for the dimension-eight operators leading to quartic — but no cubic — interactions among electroweak gauge bosons. These are often called anomalous […]


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Connecting dust and outflows in AGN: the intriguing case of NGC 6860

Kavli Affiliate: Norbert Schulz | First 5 Authors: Ioanna Psaradaki, Missagh Mehdipour, Daniele Rogantini, Elisa Costantini, Norbert Schulz | Summary: Cosmic dust plays a crucial role in the evolution of galaxies, significantly influencing star formation and the interstellar medium. However, in active galactic nuclei (AGN), the role and origin of dust remain poorly understood. High-resolution […]


Continue.. Connecting dust and outflows in AGN: the intriguing case of NGC 6860

Constraining the excitation of molecular gas in Two Quasar-Starburst Systems at $z sim 6$

Kavli Affiliate: Ran Wang | First 5 Authors: Fuxiang Xu, Ran Wang, Jianan Li, Roberto Neri, Antonio Pensabene | Summary: We present NOrthern Extended Millimeter Array observations of CO(8-7), (9-8), and (10-9) lines, as well as the underlying continuum for two far-infrared luminous quasars: SDSS J2054-0005 at $rm z=6.0389$ and SDSS J0129-0035 at $rm z=5.7788$. […]


Continue.. Constraining the excitation of molecular gas in Two Quasar-Starburst Systems at $z sim 6$

GeneCover: A Combinatorial Approach for Label-free Marker Gene Selection

Kavli Affiliate: Laurent Younes | Authors: An Wang, Stephanie C Hicks, Donald Geman and Laurent Younes | Summary: The selection of marker gene panels is critical for capturing the cellular and spatial heterogeneity in the expanding atlases of single-cell RNA sequencing (scRNA-seq) and spatial transcriptomics data. Most current approaches to marker gene selection operate in […]


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HOBBIT: A Mixed Precision Expert Offloading System for Fast MoE Inference

Kavli Affiliate: Jing Wang | First 5 Authors: Peng Tang, Jiacheng Liu, Xiaofeng Hou, Yifei Pu, Jing Wang | Summary: The Mixture-of-Experts (MoE) architecture has demonstrated significant advantages in the era of Large Language Models (LLMs), offering enhanced capabilities with reduced inference costs. However, deploying MoE-based LLMs on memoryconstrained edge devices remains challenging due to […]


Continue.. HOBBIT: A Mixed Precision Expert Offloading System for Fast MoE Inference