activity
20172026
most citedK2 Observations of SN 2018oh Reveal a Two-Component Rising Light Curve for a Type Ia Supernova

106 citations · 1k across the 58 of their papers we have counts for

collaborators
Showing 2018Show all

8 papers · 1 filter

astro-ph.HE2018★ 46 cited

Observations of SN 2017ein Reveal Shock Breakout Emission and A Massive Progenitor Star for a Type Ic Supernova

Danfeng Xiang, Xiaofeng Wang, Jun Mo +23

We present optical and ultraviolet observations of nearby type Ic supernova SN 2017ein as well as detailed analysis of its progenitor properties from both the early-time observatio…

astro-ph.HE2018★ 106 cited

K2 Observations of SN 2018oh Reveal a Two-Component Rising Light Curve for a Type Ia Supernova

G. Dimitriadis, R. J. Foley, A. Rest +145

We present an exquisite, 30-min cadence Kepler (K2) light curve of the Type Ia supernova (SN Ia) 2018oh (ASASSN-18bt), starting weeks before explosion, covering the moment of explo…

astro-ph.SR2018★ 85 cited

Photometric and Spectroscopic Properties of Type Ia Supernova 2018oh with Early Excess Emission from the 2 Observations

W. Li, X. Wang, J. Vinkó +160

Supernova (SN) 2018oh (ASASSN-18bt) is the first spectroscopically-confirmed type Ia supernova (SN Ia) observed in the field. The data revealed an excess emission…

astro-ph.SR2018★ 5 cited

SN 2014J in M82: New Insights On the Spectral Diversity of Type Ia Supernovae

Kaicheng Zhang, Xiaofeng Wang, JuJia Zhang +25

We present extensive spectroscopic observations for one of the closest type Ia supernovae (SNe Ia), SN 2014J discovered in M82, ranging from 10.4 days before to 473.2 days after B-…

math.CO2018

Rigid colourings of hypergraphs and contiguity

Peter Ayre, Catherine Greenhill

We consider the problem of -colouring a -uniform random hypergraph, where , and determine the rigidity threshold. For edge densities above the rigidity threshold,…

astro-ph.HE2018★ 87 cited

Seeing Double: ASASSN-18bt Exhibits a Two-Component Rise in the Early-Time K2 Light Curve

B. J. Shappee, T. W. -s. Holoien, M. R. Drout +109

On 2018 Feb. 4.41, the All-Sky Automated Survey for SuperNovae (ASAS-SN) discovered ASASSN-18bt in the K2 Campaign 16 field. With a redshift of z=0.01098 and a peak apparent magnit…