Outshining by Recent Star Formation Prevents the Accurate Measurement of High-z Galaxy Stellar Masses

Kavli Affiliate: Mark Vogelsberger | First 5 Authors: Desika Narayanan, Sidney Lower, Paul Torrey, Gabriel Brammer, Weiguang Cui | Summary: In this paper, we demonstrate that the inference of galaxy stellar masses via spectral energy distribution (SED) fitting techniques for galaxies formed in the first billion years after the Big Bang carries fundamental uncertainties owing […]


Continue.. Outshining by Recent Star Formation Prevents the Accurate Measurement of High-z Galaxy Stellar Masses

TOI-908: a planet at the edge of the Neptune desert transiting a G-type star

Kavli Affiliate: Alan M. Levine | First 5 Authors: Faith Hawthorn, Daniel Bayliss, David J. Armstrong, Jorge Fernández Fernández, Ares Osborn | Summary: We present the discovery of an exoplanet transiting TOI-908 (TIC-350153977) using data from TESS sectors 1, 12, 13, 27, 28 and 39. TOI-908 is a T = 10.7 mag G-dwarf ($T_{eff}$ = […]


Continue.. TOI-908: a planet at the edge of the Neptune desert transiting a G-type star

Tensor BM-Decomposition for Compression and Analysis of Spatio-Temporal Third-order Data

Kavli Affiliate: Eric Miller | First 5 Authors: Fan Tian, Misha E. Kilmer, Eric Miller, Abani Patra, | Summary: Given tensors $boldsymbol{mathscr{A}}, boldsymbol{mathscr{B}}, boldsymbol{mathscr{C}}$ of size $m times 1 times n$, $m times p times 1$, and $1times p times n$, respectively, their Bhattacharya-Mesner (BM) product will result in a third order tensor of dimension […]


Continue.. Tensor BM-Decomposition for Compression and Analysis of Spatio-Temporal Third-order Data

Tensor BM-Decomposition for Compression and Analysis of Video Data

Kavli Affiliate: Eric Miller | First 5 Authors: Fan Tian, Misha E. Kilmer, Eric Miller, Abani Patra, | Summary: Given tensors $boldsymbol{mathscr{A}}, boldsymbol{mathscr{B}}, boldsymbol{mathscr{C}}$ of size $m times 1 times n$, $m times p times 1$, and $1times p times n$, respectively, their Bhattacharya-Mesner (BM) product will result in a third-order tensor of dimension $m […]


Continue.. Tensor BM-Decomposition for Compression and Analysis of Video Data

First detection of X-ray polarization from the accreting neutron star 4U 1820-303

Kavli Affiliate: Herman L. Marshall | First 5 Authors: Alessandro Di Marco, Fabio La Monaca, Juri Poutanen, Thomas D. Russell, Alessio Anitra | Summary: This paper reports the first detection of polarization in the X-rays for atoll-source 4U 1820-303, obtained with the Imaging X-ray Polarimetry Explorer (IXPE) at 99.999% confidence level (CL). Simultaneous polarimetric measurements […]


Continue.. First detection of X-ray polarization from the accreting neutron star 4U 1820-303

First detection of X-ray polarization from the accreting neutron star 4U 1820-303

Kavli Affiliate: Herman L. Marshall | First 5 Authors: Alessandro Di Marco, Fabio La Monaca, Juri Poutanen, Thomas D. Russell, Alessio Anitra | Summary: This paper reports the first detection of polarization in the X-rays for atoll-source 4U 1820-303, obtained with the Imaging X-ray Polarimetry Explorer (IXPE) at 99.999% confidence level (CL). Simultaneous polarimetric measurements […]


Continue.. First detection of X-ray polarization from the accreting neutron star 4U 1820-303

A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654

Kavli Affiliate: Christopher J. Burke | First 5 Authors: Fei Dai, Kevin C. Schlaufman, Henrique Reggiani, Luke Bouma, Andrew W. Howard | Summary: We report the discovery and Doppler mass measurement of a 7.4-day 2.3-$R_oplus$ mini-Neptune around a metal-poor K dwarf BD+29 2654 (TOI-2018). Based on a high-resolution Keck/HIRES spectrum, the Gaia parallax, and multi-wavelength […]


Continue.. A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654

Applications of Deep Learning to physics workflows

Kavli Affiliate: George Ricker | First 5 Authors: Manan Agarwal, Jay Alameda, Jeroen Audenaert, Will Benoit, Damon Beveridge | Summary: Modern large-scale physics experiments create datasets with sizes and streaming rates that can exceed those from industry leaders such as Google Cloud and Netflix. Fully processing these datasets requires both sufficient compute power and efficient […]


Continue.. Applications of Deep Learning to physics workflows

Applications of Deep Learning to physics workflows

Kavli Affiliate: George Ricker | First 5 Authors: Manan Agarwal, Jay Alameda, Jeroen Audenaert, Will Benoit, Damon Beveridge | Summary: Modern large-scale physics experiments create datasets with sizes and streaming rates that can exceed those from industry leaders such as Google Cloud and Netflix. Fully processing these datasets requires both sufficient compute power and efficient […]


Continue.. Applications of Deep Learning to physics workflows

Little Red Dots: an abundant population of faint AGN at $zsim5$ revealed by the EIGER and FRESCO JWST surveys

Kavli Affiliate: Robert A. Simcoe | First 5 Authors: Jorryt Matthee, Rohan P. Naidu, Gabriel Brammer, John Chisholm, Anna-Christina Eilers | Summary: Characterising the prevalence and properties of faint active galactic nuclei (AGN) in the early Universe is key for understanding the formation of supermassive black holes (SMBHs) and determining their role in cosmic reionization. […]


Continue.. Little Red Dots: an abundant population of faint AGN at $zsim5$ revealed by the EIGER and FRESCO JWST surveys