Growth rates for the Hölder coefficients of the linear stochastic fractional heat equation with rough dependence in space

Kavli Affiliate: Ran Wang | First 5 Authors: Chang Liu, Chang Liu, , , | Summary: We study the linear stochastic fractional heat equation $$ fracpartialpartial tu(t,x)=-(-Delta)^fracalpha2u(t,x)+dotW(t,x), quad t>0, quad xinmathbbR, $$ where $-(-Delta)^fracalpha2$ denotes the fractional Laplacian with power $alphain (1,2)$, and the driving noise $dotW$ is a centered Gaussian field that is white […]


Continue.. Growth rates for the Hölder coefficients of the linear stochastic fractional heat equation with rough dependence in space

Primordial Power Spectrum and Bispectrum from Lattice Simulations of Axion-U(1) Inflation

Kavli Affiliate: Eiichiro Komatsu | Summary:We present primordial non-Gaussianity predictions from a new high-precision code for simulating axion-U(1) inflation on a discrete lattice. We measure the primordial scalar curvature power spectrum and bispectrum from our simulations, determining their dependence on both scale and axion-gauge coupling strength. Both the gauge-sourced power spectrum and the bispectrum exhibit […]


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MUSEQuBES: The Column Density, Covering Fraction, Mass, and Environmental Dependence of Cool HI Gas Around Low-Redshift Galaxies

Kavli Affiliate: Hsiaowen Chen |Summary:We investigate cool HI gas traced by Lyman series absorption around 256 galaxies at z ~ 0.48 (median stellar mass, log10(M*/Msun) = 8.7) using 15 background quasars (median impact parameter, D = 140 pkpc), as part of the MUSE Quasar-fields Blind Emitters Survey (MUSEQuBES). We find that the HI column density […]


Continue.. MUSEQuBES: The Column Density, Covering Fraction, Mass, and Environmental Dependence of Cool HI Gas Around Low-Redshift Galaxies

Enabling Early Transient Discovery in LSST via Difference Imaging with DECam

Kavli Affiliate: Steven Kahn | Summary:We present SLIDE, a pipeline that enables transient discovery in data from the Vera C. Rubin Observatory’s Legacy Survey of Space and Time (LSST), using archival images from the Dark Energy Camera (DECam) as templates for difference imaging. We apply this pipeline to the recently released Data Preview 1 (DP1; […]


Continue.. Enabling Early Transient Discovery in LSST via Difference Imaging with DECam

Enabling Early Transient Discovery in LSST via Difference Imaging with DECam

Kavli Affiliate: Steven M. Kahn | First 5 Authors: Yize Dong, Yize Dong, , , | Summary: We present SLIDE, a pipeline that enables transient discovery in data from the Vera C. Rubin Observatory’s Legacy Survey of Space and Time (LSST), using archival images from the Dark Energy Camera (DECam) as templates for difference imaging. […]


Continue.. Enabling Early Transient Discovery in LSST via Difference Imaging with DECam

Temporal and Spatial Scales of Human Resting-state Cortical Activity Across the Lifespan

Kavli Affiliate: Robert Edwards | Authors: Susanna R Grigson, George Bouras, Bhavya Papudeshi, Vijini Mallawaarachchi, Michael J Roach, Przemyslaw Decewicz and Robert A Edwards | Summary: Sensorimotor and cognitive abilities undergo substantial changes throughout the human lifespan, but the corresponding changes in the functional properties of cortical networks remain poorly understood. This can be studied […]


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Energy Extraction From the Kerr-Bertotti-Robinson Black Hole via Magnetic Reconnection under Circular Plasma and Plunging Plasma

Kavli Affiliate: Ke Wang | First 5 Authors: Xiao-Xiong Zeng, Xiao-Xiong Zeng, , , | Summary: Recently, a class of exact solutions describing rotating black holes immersed in a uniform magnetic field has been proposed, and various properties of such black holes remain unclear. This paper aims to explore how to extract energy based on […]


Continue.. Energy Extraction From the Kerr-Bertotti-Robinson Black Hole via Magnetic Reconnection under Circular Plasma and Plunging Plasma

Energy Extraction From the Kerr-Bertotti-Robinson Black Hole via Magnetic Reconnection under Circular Plasma and Plunging Plasma

Kavli Affiliate: Ke Wang | First 5 Authors: Xiao-Xiong Zeng, Xiao-Xiong Zeng, , , | Summary: Recently, a class of exact solutions describing rotating black holes immersed in a uniform magnetic field has been proposed, and various properties of such black holes remain unclear. This paper aims to explore how to extract energy based on […]


Continue.. Energy Extraction From the Kerr-Bertotti-Robinson Black Hole via Magnetic Reconnection under Circular Plasma and Plunging Plasma