activity
20152026
most citedA surge of light at the birth of a supernova

114 citations · 254 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.HE2026

JWST Spectra Indicate a Large Mass of Postshock Dust Formed by SN 2010jl

Nathan Smith, Melissa Shahbandeh, Ori D. Fox +22

We present new JWST mid-IR spectra and ground-based optical spectra of the lingering source at the position of SN 2010jl, which was a relatively nearby superluminous Type IIn super…

astro-ph.SR2026

The Age of the R127 & R128 Clusters: Implications for the LBV

Mojgan Aghakhanloo, Jeremiah W. Murphy, Nathan Smith +1

We infer the age of the R127 and R128 clusters in the Large Magellanic Cloud (LMC) using Strömgren photometry from the literature and the age-dating algorithm, Stellar Ages. Analys…

astro-ph.HE2026★ 1 cited

Fading Echoes of Interaction: Probing Centuries of Preexplosion Mass-Loss in Four Type IIn Supernovae

Elizabeth Hillenkamp, Raphael Baer-Way, Poonam Chandra +6

Supernovae characterized by enduring narrow optical hydrogen emission lines (SNe IIn) are believed to result primarily from the core-collapse of massive stars undergoing sustained…

astro-ph.SR2025

Simulating Chemical Abundances in the Circumstellar Nebula of the Late Stage Binary RY Scuti

Sarah H. Taft, Robert D. Gehrz, Charles E. Woodward +3

RY Scuti, thought to be a Wolf-Rayet (WR) progenitor, is a massive, post-main-sequence, binary star system undergoing Roche lobe overflow (RLOF). SOFIA (+FORCAST) spectroscopy of t…

astro-ph.HE2024

A Multiwavelength Autopsy of the Interacting IIn Supernova 2020ywx: Tracing its Progenitor Mass-Loss History for 100 Years before Death

Raphael Baer-Way, Poonam Chandra, Maryam Modjaz +31

While the subclass of interacting supernovae with narrow hydrogen emission lines (SNe IIn) consists of some of the longest-lasting and brightest SNe ever discovered, their progenit…

astro-ph.SR2024

The Statistics and Environments of Hostless Supernovae

Yu-Jing Qin, Ann Zabludoff, Iair Arcavi +3

Transient surveys routinely detect supernovae (SNe) without obvious host galaxies. To understand the demographics of these "hostless" SNe and to constrain the possible host propert…

astro-ph.GA2024

Shockingly Bright Warm Carbon Monoxide Molecular Features in the Supernova Remnant Cassiopeia A Revealed by JWST

J. Rho, S. -H. Park, R. Arendt +36

We present JWST NIRCam (F356W and F444W filters) and MIRI (F770W) images and NIRSpec- IFU spectroscopy of the young supernova remnant Cassiopeia A (Cas A). We obtained the data as…

astro-ph.HE2018★ 114 cited

A surge of light at the birth of a supernova

M. C. Bersten, G. Folatelli, F. García +18

It is difficult to establish the properties of massive stars that explode as supernovae. The electromagnetic emission during the first minutes to hours after the emergence of the s…

astro-ph.HE2017★ 72 cited

Predicting the Presence of Companions for Stripped-Envelope Supernovae: The Case of the Broad-Lined Type Ic SN 2002ap

E. Zapartas, S. E. de Mink, S. D. Van Dyk +10

Many young, massive stars are found in close binaries. Using population synthesis simulations we predict the likelihood of a companion star being present when these massive stars e…

astro-ph.HE2016★ 67 cited

Three-dimensional distribution of ejecta in Supernova 1987A at 10 000 days

J. Larsson, C. Fransson, J. Spyromilio +19

Due to its proximity, SN 1987A offers a unique opportunity to directly observe the geometry of a stellar explosion as it unfolds. Here we present spectral and imaging observations…

astro-ph.SR2015

SOFIA/FORCAST Observations of Warm Dust in S106: A Fragmented Environment

J. D. Adams, T. L. Herter, J. L. Hora +22

We present mid-IR (19 - 37 microns) imaging observations of S106 from SOFIA/FORCAST, complemented with IR observations from Spitzer/IRAC (3.6 - 8.0 microns), IRTF/MIRLIN (11.3 and…