Search Results - "Federica, B."
-
1
Analyzing the Largest Spectroscopic Data Set of Hydrogen-poor Super-luminous Supernovae
Published in The Astrophysical journal (10-08-2017)“…Super-luminous supernovae (SLSNe) are tremendously luminous explosions whose power sources and progenitors are highly debated. Broad-lined SNe Ic (SNe Ic-bl)…”
Get full text
Journal Article -
2
ANALYZING THE LARGEST SPECTROSCOPIC DATA SET OF STRIPPED SUPERNOVAE TO IMPROVE THEIR IDENTIFICATIONS AND CONSTRAIN THEIR PROGENITORS
Published in The Astrophysical journal (20-08-2016)“…ABSTRACT Using the largest spectroscopic data set of stripped-envelope core-collapse supernovae (stripped SNe), we present a systematic investigation of…”
Get full text
Journal Article -
3
THE SPECTRAL SN-GRB CONNECTION: SYSTEMATIC SPECTRAL COMPARISONS BETWEEN TYPE Ic SUPERNOVAE AND BROAD-LINED TYPE Ic SUPERNOVAE WITH AND WITHOUT GAMMA-RAY BURSTS
Published in The Astrophysical journal (01-12-2016)“…ABSTRACT We present the first systematic investigation of spectral properties of 17 Type Ic Supernovae (SNe Ic), 10 broad-lined SNe Ic (SNe Ic-bl) without…”
Get full text
Journal Article -
4
LOSS Revisited. II. The Relative Rates of Different Types of Supernovae Vary between Low- and High-mass Galaxies
Published in The Astrophysical journal (10-03-2017)“…In Paper I of this series, we showed that the ratio between stripped-envelope (SE) supernova (SN) and Type II SN rates reveals a significant SE SN deficiency…”
Get full text
Journal Article -
5
A unified explanation for the supernova rate-galaxy mass dependence based on supernovae detected in Sloan galaxy spectra
Published in Monthly notices of the Royal Astronomical Society (11-06-2015)“…Using a method to discover and classify supernovae (SNe) in galaxy spectra, we detect 91 Type Ia SNe (SNe Ia) and 16 Type II SNe (SNe II) among ∼740 000…”
Get full text
Journal Article -
6
LOSS Revisited. I. Unraveling Correlations between Supernova Rates and Galaxy Properties, as Measured in a Reanalysis of the Lick Observatory Supernova Search
Published in The Astrophysical journal (10-03-2017)“…Most types of supernovae (SNe) have yet to be connected with their progenitor stellar systems. Here, we reanalyze the 10-year SN sample collected during…”
Get full text
Journal Article -
7
A GRB and Broad-lined Type Ic Supernova from a Single Central Engine
Published in The Astrophysical journal (10-06-2018)“…Unusually high velocities ( 0.1c) and correspondingly high kinetic energies have been observed in a subset of Type Ic supernovae (so-called "broad-lined Ic"…”
Get full text
Journal Article -
8
An Evenly Spaced LSST Cadence for Rapidly Variable Stars
Published in The Astrophysical journal. Supplement series (01-09-2023)“…Abstract Stars exhibit a bewildering variety of rapidly variable behaviors ranging from explosive magnetic flares to stochastically changing accretion to…”
Get full text
Journal Article -
9
Host Galaxies of Type Ic and Broad-lined Type Ic Supernovae from the Palomar Transient Factory: Implications for Jet Production
Published in The Astrophysical journal (01-04-2020)“…Unlike ordinary supernovae (SNe), some of which are hydrogen and helium deficient (called Type Ic SNe), broad-lined Type Ic SNe (SNe Ic-bl) are very energetic…”
Get full text
Journal Article -
10
Preparing to Discover the Unknown with Rubin LSST: Time Domain
Published in The Astrophysical journal. Supplement series (01-01-2022)“…Abstract Perhaps the most exciting promise of the Rubin Observatory Legacy Survey of Space and Time (LSST) is its capability to discover phenomena never before…”
Get full text
Journal Article -
11
Nonlinear Processing of Shape Information in Rat Lateral Extrastriate Cortex
Published in The Journal of neuroscience (27-02-2019)“…In rodents, the progression of extrastriate areas located laterally to primary visual cortex (V1) has been assigned to a putative object-processing pathway…”
Get full text
Journal Article -
12
Light echoes from the plateau in Eta Carinae’s Great Eruption reveal a two-stage shock-powered event
Published in Monthly notices of the Royal Astronomical Society (01-10-2018)“…ABSTRACT We present multi-epoch photometry and spectroscopy of a light echo from η Carinae’s 19th century Great Eruption. This echo's light curve shows a…”
Get full text
Journal Article -
13
Every Data Point Counts: Stellar Flares as a Case Study of Atmosphere-aided Studies of Transients in the LSST Era
Published in The Astrophysical journal. Supplement series (01-06-2024)“…Due to their short timescale, stellar flares are a challenging target for the most modern synoptic sky surveys. The upcoming Vera C. Rubin Legacy Survey of…”
Get full text
Journal Article -
14
A method for finding anomalous astronomical light curves and their analogues
Published in Monthly notices of the Royal Astronomical Society (01-12-2021)“…ABSTRACT Our understanding of the Universe has profited from deliberate targeted studies of known phenomena, as well as from serendipitous unexpected…”
Get full text
Journal Article -
15
29 November 2011 stellar occultation by 2060 Chiron: Symmetric jet-like features
Published in Icarus (New York, N.Y. 1962) (15-05-2015)“…•We observed an occultation by Chiron’s nucleus of an m=14.9star.•We determine the nucleus diameter to be at least 158±14km.•We observed symmetric extinction…”
Get full text
Journal Article -
16
SpectAcLE: An Improved Method for Modeling Light Echo Spectra
Published in The Astrophysical journal (01-08-2024)“…Abstract Light echoes give us a unique perspective on the nature of supernovae and nonterminal stellar explosions. Spectroscopy of light echoes can reveal…”
Get full text
Journal Article -
17
Toward the Automated Detection of Light Echoes in Synoptic Surveys: Considerations on the Application of Deep Convolutional Neural Networks
Published in The Astronomical journal (01-12-2022)“…Abstract Light echoes (LEs) are the reflections of astrophysical transients off of interstellar dust. They are fascinating astronomical phenomena that enable…”
Get full text
Journal Article -
18
Optimizing Cadences with Realistic Light-curve Filtering for Serendipitous Kilonova Discovery with Vera Rubin Observatory
Published in The Astrophysical journal. Supplement series (01-01-2022)“…Abstract Current and future optical and near-infrared wide-field surveys have the potential to find kilonovae, the optical and infrared counterparts to neutron…”
Get full text
Journal Article -
19
Nanostructures to Engineer 3D Neural‐Interfaces: Directing Axonal Navigation toward Successful Bridging of Spinal Segments
Published in Advanced functional materials (21-03-2018)“…Neural interfaces are the core of prosthetic devices, such as implantable stimulating electrodes or brain–machine interfaces, and are increasingly designed for…”
Get full text
Journal Article -
20
The Urban Observatory: A Multi-Modal Imaging Platform for the Study of Dynamics in Complex Urban Systems
Published in Remote sensing (Basel, Switzerland) (07-04-2021)“…We describe an “Urban Observatory” facility designed for the study of complex urban systems via persistent, synoptic, and granular imaging of dynamical…”
Get full text
Journal Article