Search Results - "Coulter, D A"
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Swope Supernova Survey 2017a (SSS17a), the optical counterpart to a gravitational wave source
Published in Science (American Association for the Advancement of Science) (22-12-2017)“…On 17 August 2017, the Laser Interferometer Gravitational-Wave Observatory (LIGO) and the Virgo interferometer detected gravitational waves (GWs) emanating…”
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Discovery and follow-up of ASASSN-19dj: an X-ray and UV luminous TDE in an extreme post-starburst galaxy
Published in Monthly notices of the Royal Astronomical Society (01-01-2021)“…ABSTRACT We present observations of ASASSN-19dj, a nearby tidal disruption event (TDE) discovered in the post-starburst galaxy KUG 0810+227 by the All-Sky…”
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Discovery of an Apparent Red, High-velocity Type Ia Supernova at z = 2.9 with JWST
Published in Astrophysical journal. Letters (01-08-2024)“…Abstract We present the James Webb Space Telescope (JWST) discovery of SN 2023adsy, a transient object located in a host galaxy JADES-GS+53.13485−27.82088 with…”
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Discovery of a Relativistic Stripped-envelope Type Ic-BL Supernova at z = 2.83 with JWST
Published in Astrophysical journal. Letters (01-09-2024)“…Abstract We present James Webb Space Telescope (JWST) NIRCam and NIRSpec observations of a Type Ic supernova (SN Ic) and its host galaxy…”
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Effects of status epilepticus on hippocampal GABAA receptors are age-dependent
Published in Neuroscience (2004)“…Long-term GABA(A) receptor alterations occur in hippocampal dentate granule neurons of rats that develop epilepsy after status epilepticus in adulthood…”
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Structure–function analysis of SAP97, a modular scaffolding protein that drives dendrite growth
Published in Molecular and cellular neuroscience (01-03-2015)“…Activation of AMPA receptors assembled with the GluA1 subunit can promote dendrite growth in a manner that depends on its direct binding partner, SAP97. SAP97…”
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Role of the NR2A/2B subunits of the N-methyl- d -aspartate receptor in glutamate-induced glutamic acid decarboxylase alteration in cortical GABAergic neurons in vitro
Published in Neuroscience (29-12-2010)“…Abstract The vulnerability of brain neuronal cell subpopulations to neurologic insults varies greatly. Among cells that survive a pathological insult, for…”
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Light curves of the neutron star merger GW170817/SSS17a: Implications for r-process nucleosynthesis
Published in Science (American Association for the Advancement of Science) (22-12-2017)“…On 17 August 2017, gravitational waves (GWs) were detected from a binary neutron star merger, GW170817, along with a coincident short gamma-ray burst, GRB…”
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Electromagnetic evidence that SSS17a is the result of a binary neutron star merger
Published in Science (American Association for the Advancement of Science) (22-12-2017)“…Eleven hours after the detection of gravitational wave source GW170817 by the Laser Interferometer Gravitational-Wave Observatory and Virgo Interferometers, an…”
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Comparing inclination-dependent analyses of kilonova transients
Published in Monthly notices of the Royal Astronomical Society (2021)“…ABSTRACT The detection of the optical transient AT2017gfo proved that binary neutron star mergers are progenitors of kilonovae (KNe). Using a combination of…”
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Normal and epilepsy-associated pathologic function of the dentate gyrus
Published in Progress in brain research (2016)“…The dentate gyrus plays critical roles both in cognitive processing, and in regulation of the induction and propagation of pathological activity. The cellular…”
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Should Type Ia Supernova Distances Be Corrected for Their Local Environments?
Published in The Astrophysical journal (10-11-2018)“…Recent analyses suggest that distance residuals measured from Type Ia supernovae (SNe Ia) are correlated with local host galaxy properties within a few…”
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Early spectra of the gravitational wave source GW170817: Evolution of a neutron star merger
Published in Science (American Association for the Advancement of Science) (22-12-2017)“…On 17 August 2017, Swope Supernova Survey 2017a (SSS17a) was discovered as the optical counterpart of the binary neutron star gravitational wave event…”
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The Foundation Supernova Survey: motivation, design, implementation, and first data release
Published in Monthly notices of the Royal Astronomical Society (01-03-2018)“…Abstract The Foundation Supernova Survey aims to provide a large, high-fidelity, homogeneous, and precisely calibrated low-redshift Type Ia supernova (SN Ia)…”
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The Foundation Supernova Survey: Measuring Cosmological Parameters with Supernovae from a Single Telescope
Published in The Astrophysical journal (10-08-2019)“…Measurements of the dark energy equation-of-state parameter, w, have been limited by uncertainty in the selection effects and photometric calibration of z <…”
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YSE-PZ: A Transient Survey Management Platform that Empowers the Human-in-the-loop
Published in Publications of the Astronomical Society of the Pacific (01-06-2023)“…Abstract The modern study of astrophysical transients has been transformed by an exponentially growing volume of data. Within the last decade, the transient…”
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An Early-time Optical and Ultraviolet Excess in the Type-Ic SN 2020oi
Published in The Astrophysical journal (01-01-2022)“…Abstract We present photometric and spectroscopic observations of Supernova 2020oi (SN 2020oi), a nearby (∼17 Mpc) type-Ic supernova (SN Ic) within the…”
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To TDE or not to TDE: the luminous transient ASASSN-18jd with TDE-like and AGN-like qualities
Published in Monthly notices of the Royal Astronomical Society (11-05-2020)“…ABSTRACT We present the discovery of ASASSN-18jd (AT 2018bcb), a luminous optical/ultraviolet(UV)/X-ray transient located in the nucleus of the galaxy…”
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Progenitor and close-in circumstellar medium of type II supernova 2020fqv from high-cadence photometry and ultra-rapid UV spectroscopy
Published in Monthly notices of the Royal Astronomical Society (30-03-2022)“…ABSTRACT We present observations of SN 2020fqv, a Virgo-cluster type II core-collapse supernova (CCSN) with a high temporal resolution light curve from the…”
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The Foundation Supernova Survey: Photospheric Velocity Correlations in Type Ia Supernovae
Published in The Astrophysical journal (01-12-2021)“…Abstract The ejecta velocities of Type Ia supernovae (SNe Ia), as measured by the Si ii λ 6355 line, have been shown to correlate with other supernova…”
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