activity
20192026
most citedThe fate of the interstellar medium in early-type galaxies. I. First direct measurement of the timescale of dust removal

33 citations · 56 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.HE2026

AT 2024ahzi: A Type IIP Supernova Discovered by the LSST Commissioning Camera

Kaylee de Soto, V. Ashley Villar, Jared A. Goldberg +25

As part of its commissioning, the Vera C. Rubin Observatory observed several fields repeatedly for a month with ComCam, an instrument that uses the same hardware as the LSST camera…

astro-ph.CO2025★ 3 cited

Stretch to stretch, dust to dust: lower-value local measurement from two-population modelling of type Ia supernovae

Radosław Wojtak, Jens Hjorth

We revisit the local Hubble constant measurement from type Ia supernovae calibrated with Cepheids (SH0ES) by remodelling the supernova data using two supernova populations emerging…

astro-ph.GA2025

Diverse reddening distributions in sight lines to type Ia supernovae

Lucas Hallgren, Radoslaw Wojtak, Jens Hjorth +1

Precise cosmological constraints from type Ia supernovae require adequately accurate corrections for host-galaxy extinction. Modelling these corrections is challenged by the proble…

astro-ph.GA2025★ 1 cited

Dust removal timescale in galaxies across cosmic time

Aleksandra Leśniewska, Jens Hjorth, Christa Gall

Understanding the evolution of dust in galaxies is crucial because it affects the dynamics and cooling of gas, star formation, and chemical evolution. Recent work on dust removal i…

astro-ph.IM2025

AAS2RTO: Automated Alert Streams to Real-Time Observations: Preparing for rapid follow-up of transient objects in the era of LSST

Aidan Sedgewick, Christa Gall, Luca Izzo +4

The upcoming Vera C. Rubin Legacy Survey of Space and Time (LSST) will discover tens of thousands of astrophysical transients per night, far outpacing available spectroscopic follo…

astro-ph.CO2024★ 5 cited

The Hubble Constant from Blue Type Ia Supernovae

Christa Gall, Luca Izzo, Radoslaw Wojtak +1

There is a persistent tension of about between the value of the Hubble constant, as derived from the local distance ladder vs. the cosmic microwave background, signaling ei…

astro-ph.SR2024★ 14 cited

Binary progenitor systems for Type Ic supernovae

Martín Solar, Michał J. Michałowski, Jakub Nadolny +18

Core-collapse supernovae are explosions of massive stars at the end of their evolution. They are responsible for metal production and for halting star formation, having a significa…

astro-ph.GA2019★ 33 cited

The fate of the interstellar medium in early-type galaxies. I. First direct measurement of the timescale of dust removal

Michał J. Michałowski, J. Hjorth, C. Gall +12

An important aspect of quenching star formation is the removal of the cold interstellar medium (ISM; non-ionised gas and dust) from a galaxy. In addition, dust grains can be destro…