activity
20242026
collaborators

33 papers

astro-ph.HE2026

Two new highly scattered fast radio bursts: evidence for scatter broadening by the circumsource medium

Joscha N. Jahns-Schindler, Keith W. Bannister, Adam T. Deller +17

We found two highly scattered Fast Radio Bursts (FRBs) during commissioning of the Commensal Realtime ASKAP Fast Transient COherent (CRACO) backend. FRB 240210D and FRB 240312D hav…

astro-ph.CO2026

Evidence for Enhancement in the Rate of Fast Radio Bursts Toward Galaxy Clusters

Mawson W. Sammons, Airene Ahuja, Matt Dobbs +25

Massive galaxy clusters can introduce gravitational lensing and populations of suppressed star formation member galaxies into the line of sight, potentially changing the distributi…

astro-ph.GA2026

A Decade to Map the Diffuse Universe: FRB-QSO Pairs with HST/COS Spectroscopy

Jessica Werk, Matthew McQuinn, J. Xavier Prochaska +16

Jointly analyzing the sightlines of arcsecond-localized fast radio bursts (FRBs) and UV-bright quasars (QSOs) nearby in projection has the potential to provide strong constraints o…

astro-ph.GA2026

The Keck/DEIMOS Stellar Archive: I. Uniform Velocities and Metallicities for 78 Milky Way Dwarf Galaxies and Globular Clusters

Marla Geha, Debora Pelliccia, J. Xavier Prochaska +5

We present a homogeneous spectroscopic dataset of 22,339 stars in 78 Milky Way dwarf galaxy satellites and globular clusters. All data were taken with the Keck II telescope and Dee…

astro-ph.GA2026

The Low-mass Dwarf Host Galaxy of Nonrepeating FRB 20230708A

August R. Muller, Alexa C. Gordon, Stuart D. Ryder +19

We present Very Large Telescope/X-Shooter spectroscopy for the host galaxies of 12 fast radio bursts (FRBs) detected by the Australian SKA Pathfinder observed through the ``Fast an…

astro-ph.HE2026

Gamma-Ray Burst Light Curve Reconstruction: A Comparative Machine and Deep Learning Analysis

A. Manchanda, A. Kaushal, M. G. Dainotti +14

Gamma-Ray Bursts (GRBs), observed at high-z, are probes of the evolution of the Universe and can be used as cosmological tools. Thus, we need correlations with small dispersion amo…