Search Results - "Hoeflich, P. A"
-
1
A flash of polarized optical light points to an aspherical "cow"
Published 01-03-2023“…The astronomical transient AT2018cow is the closest example of the new class of luminous, fast blue optical transients (FBOTs). Liverpool Telescope RINGO3…”
Get full text
Journal Article -
2
RINGO3 polarimetry of very young ZTF supernovae
Published 25-08-2022“…2021, MNRAS, 503, 1, 312-323 The early phases of the observed evolution of the supernovae (SNe) are expected to be dominated by the shock breakout and ``flash"…”
Get full text
Journal Article -
3
SN 2005cs in M51 – II. Complete evolution in the optical and the near-infrared
Published in Monthly notices of the Royal Astronomical Society (21-04-2009)“…We present the results of the one-year long observational campaign of the type II plateau SN 2005cs, which exploded in the nearby spiral galaxy M51 (the…”
Get full text
Journal Article -
4
Spectropolarimetry of the Type Ia supernova 2012fr
Published in Monthly notices of the Royal Astronomical Society. Letters (21-07-2013)“…Spectropolarimetry provides the means to probe the 3D geometries of supernovae (SNe) at early times. We report spectropolarimetric observations of the Type Ia…”
Get full text
Journal Article -
5
Dust and The Type II-Plateau Supernova 2004et
Published in The Astrophysical journal (10-10-2009)“…We present mid-infrared (MIR) observations of the Type II-plateau supernova (SN) 2004et, obtained with the Spitzer Space Telescope between 64 and 1406 days…”
Get full text
Journal Article -
6
Dust and the Type II-plateau Supernova 2004dj
Published in The Astrophysical journal (10-05-2011)“…We present mid-infrared (MIR) spectroscopy of a Type II-plateau supernova, SN 2004dj, obtained with the Spitzer Space Telescope, spanning 106-1393 days after…”
Get full text
Journal Article -
7
Spectropolarimetry of the Type IIb Supernova 2001ig
Published in The Astrophysical journal (20-12-2007)“…We present spectropolarimetric observations of the Type IIb SN 2001ig in NGC 7424; conducted with the ESO VLT FORS1 on 2001 December 16, 2002 January 3, and…”
Get full text
Journal Article -
8
Spectropolarimetry of the Type Ia Supernova 2012fr
Published 01-02-2013“…Spectropolarimetry provides the means to probe the 3D geometries of Supernovae at early times. We report spectropolarimetric observations of the Type Ia…”
Get full text
Journal Article -
9
Early-Time Spitzer Observations of the Type II Plateau Supernova SN 2004dj
Published in The Astrophysical journal (01-08-2005)“…We present mid-infrared observations with the Spitzer Space Telescope of the nearby Type II-P supernova SN 2004dj at epochs of 89-129 days. We have obtained…”
Get full text
Journal Article -
10
Spitzer Measurements of Atomic and Molecular Abundances in the Type IIP SN 2005af
Published in The Astrophysical journal (10-11-2006)“…We present results based on mid-infrared (3.6-30 km) observations with the Spitzer Space Telescope of the nearby Type IIP supernova 2005af. We report the first…”
Get full text
Journal Article -
11
The Unification of Asymmetry Signatures of Type Ia Supernovae
Published 03-08-2010“…We present a compilation of the geometry measures acquired using optical and IR spectroscopy and optical spectropolarimetry to probe the explosion geometry of…”
Get full text
Journal Article -
12
SN 2005cs in M51 II. Complete Evolution in the Optical and the Near-Infrared
Published 14-01-2009“…We present the results of the one year long observational campaign of the type II-plateau SN 2005cs, which exploded in the nearby spiral galaxy M51 (the…”
Get full text
Journal Article -
13
A New Population of Old Stars
Published 24-05-2003“…We report the results of a coherent study of three chemically anomalous metal-poor ([Fe/H] ~ -2) stars. These objects exhibit unusually low abundances of Mg,…”
Get full text
Journal Article -
14
Jet-Induced Explosions of Core Collapse Supernovae
Published 29-04-1999“…We numerically studied the explosion of a supernova caused by supersonic jets present in its center. The jets are assumed to be generated by a…”
Get full text
Journal Article