Sequential Flows by Irrelevant Operators

Kavli Affiliate: Savdeep Sethi | First 5 Authors: Christian Ferko, Savdeep Sethi, , , | Summary: We explore whether one can $T overline{T}$ deform a collection of theories that are already $T overline{T}$-deformed. This allows us to define classes of irrelevant deformations that know about subsystems. In some basic cases, we explore the spectrum that […]


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Cosmological Magnetic Fields from Primordial Kerr-Newman Black Holes

Kavli Affiliate: Gordan Krnjaic | First 5 Authors: Dan Hooper, Aurora Ireland, Gordan Krnjaic, , | Summary: The origin of our universe’s cosmological magnetic fields remains a mystery. In this study, we consider whether these magnetic fields could have been generated in the early universe by a population of charged, spinning primordial black holes. To […]


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Revealing the nature of a Lyman-$α$ halo in a strongly-lensed interacting system at $z=2.92$

Kavli Affiliate: Michael Gladders | First 5 Authors: Manuel Solimano, Jorge González-López, Manuel Aravena, Evelyn Johnston, Cristóbal Moya-Sierralta | Summary: Spatially extended halos of Lyman Alpha (Ly$alpha$) emission are now ubiquitously found around high-redshift star-forming galaxies. But our understanding of the nature and powering mechanisms of these halos is still hampered by the complex radiative […]


Continue.. Revealing the nature of a Lyman-$α$ halo in a strongly-lensed interacting system at $z=2.92$

Revealing the Nature of a Lyman-$α$ Halo in a Strongly Lensed Interacting System at $z=2.92$

Kavli Affiliate: Michael Gladders | First 5 Authors: Manuel Solimano, Jorge González-López, Manuel Aravena, Evelyn Johnston, Cristóbal Moya-Sierralta | Summary: Spatially extended halos of H I Ly$alpha$ emission are now ubiquitously found around high-redshift star-forming galaxies. But our understanding of the nature and powering mechanisms of these halos is still hampered by the complex radiative […]


Continue.. Revealing the Nature of a Lyman-$α$ Halo in a Strongly Lensed Interacting System at $z=2.92$

Revealing the Nature of a Lyman-$α$ Halo in a Strongly Lensed Interacting System at $z=2.92$

Kavli Affiliate: Michael Gladders | First 5 Authors: Manuel Solimano, Jorge González-López, Manuel Aravena, Evelyn Johnston, Cristóbal Moya-Sierralta | Summary: Spatially extended halos of H I Ly$alpha$ emission are now ubiquitously found around high-redshift star-forming galaxies. But our understanding of the nature and powering mechanisms of these halos is still hampered by the complex radiative […]


Continue.. Revealing the Nature of a Lyman-$α$ Halo in a Strongly Lensed Interacting System at $z=2.92$

The Simulated Catalogue of Optical Transients and Correlated Hosts (SCOTCH)

Kavli Affiliate: Richard Kessler | First 5 Authors: Martine Lokken, Alexander Gagliano, Gautham Narayan, Renée Hložek, Richard Kessler | Summary: As we observe a rapidly growing number of astrophysical transients, we learn more about the diverse host galaxy environments in which they occur. Host galaxy information can be used to purify samples of cosmological Type […]


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Observational Inference on the Delay Time Distribution of Short Gamma-ray Bursts

Kavli Affiliate: Daniel E. Holz | First 5 Authors: Michael Zevin, Anya E. Nugent, Susmita Adhikari, Wen-fai Fong, Daniel E. Holz | Summary: The delay time distribution of neutron star mergers provides critical insights into binary evolution processes and the merger rate evolution of compact object binaries. However, current observational constraints on this delay time […]


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Public Release of A-SLOTH: Ancient Stars and Local Observables by Tracing Halos

Kavli Affiliate: Alexander P. Ji | First 5 Authors: Tilman Hartwig, Mattis Magg, Li-Hsin Chen, Yuta Tarumi, Volker Bromm | Summary: The semi-analytical model A-SLOTH (Ancient Stars and Local Observables by Tracing Halos) is the first public code that connects the formation of the first stars and galaxies to observables. After several successful projects with […]


Continue.. Public Release of A-SLOTH: Ancient Stars and Local Observables by Tracing Halos

Public Release of A-SLOTH: Ancient Stars and Local Observables by Tracing Halos

Kavli Affiliate: Alexander P. Ji | First 5 Authors: Tilman Hartwig, Mattis Magg, Li-Hsin Chen, Yuta Tarumi, Volker Bromm | Summary: The semi-analytical model A-SLOTH (Ancient Stars and Local Observables by Tracing Halos) is the first public code that connects the formation of the first stars and galaxies to observables. After several successful projects with […]


Continue.. Public Release of A-SLOTH: Ancient Stars and Local Observables by Tracing Halos

High-Precision Redshifts for Type Ia Supernovae with the Nancy Grace Roman Space Telescope P127 Prism

Kavli Affiliate: Richard Kessler | First 5 Authors: Bhavin A. Joshi, Louis-Gregory Strolger, Russell E. Ryan, Jr., Alexei V. Filippenko, Rebekah Hounsell | Summary: We present results from simulating slitless spectroscopic observations with the Nancy Grace Roman Space Telescope’s (Roman) Wide-Field Instrument (WFI) P127 prism spanning 0.75 $mu m$ to 1.8 $mu m$. We quantify […]


Continue.. High-Precision Redshifts for Type Ia Supernovae with the Nancy Grace Roman Space Telescope P127 Prism