A. de Ugarte Postigo

Research interests

Publications

• A kilonova following a long-duration gamma-ray burst at 350 Mpc

  Nature · 2022 · https://doi.org/10.1038/s41586-022-05390-w

• Signatures of a jet cocoon in early spectra of a supernova associated with a γ-ray burst

  Nature · 2019 · https://doi.org/10.1038/s41586-018-0826-3

• Short GRB 160821B: A Reverse Shock, a Refreshed Shock, and a Well-sampled Kilonova

  The Astrophysical Journal · 2019 · https://doi.org/10.3847/1538-4357/ab38bb

• The optical afterglow of the short gamma-ray burst associated with GW170817

  Nature Astronomy · 2018 · https://doi.org/10.1038/s41550-018-0511-3

• The delay of shock breakout due to circumstellar material evident in most type II supernovae

  Nature Astronomy · 2018 · 10.1038/s41550-018-0563-4

• The Emergence of a Lanthanide-rich Kilonova Following the Merger of Two Neutron Stars

  The Astrophysical Journal Letters · 2017 · https://doi.org/10.3847/2041-8213/aa90b6

• Cosmic evolution and metal aversion in superluminous supernova host galaxies

  Monthly Notices of the Royal Astronomical Society · 2017 · 10.1093/mnras/stx2352

• The Environment of the Binary Neutron Star Merger GW170817

  The Astrophysical Journal Letters · 2017 · https://doi.org/10.3847/2041-8213/aa905f

• The superluminous transient ASASSN-15lh as a tidal disruption event from a Kerr black hole

  Nature Astronomy · 2016 · 10.1038/s41550-016-0002

• THE SWIFT GRB HOST GALAXY LEGACY SURVEY. II. REST-FRAME NEAR-IR LUMINOSITY DISTRIBUTION AND EVIDENCE FOR A NEAR-SOLAR METALLICITY THRESHOLD

  The Astrophysical Journal · 2016 · 10.3847/0004-637x/817/1/8

• THE SWIFT GAMMA-RAY BURST HOST GALAXY LEGACY SURVEY. I. SAMPLE SELECTION AND REDSHIFT DISTRIBUTION

  The Astrophysical Journal · 2016 · 10.3847/0004-637x/817/1/7

• GRB hosts through cosmic time

  Astronomy and Astrophysics · 2015 · 10.1051/0004-6361/201425561

• Spectroscopy of superluminous supernova host galaxies. A preference of hydrogen-poor events for extreme emission line galaxies

  Monthly Notices of the Royal Astronomical Society · 2015 · 10.1093/mnras/stv320

• A NEW POPULATION OF ULTRA-LONG DURATION GAMMA-RAY BURSTS

  The Astrophysical Journal · 2013 · https://doi.org/10.1088/0004-637x/781/1/13

• DISCOVERY OF THE BROAD-LINED TYPE Ic SN 2013cq ASSOCIATED WITH THE VERY ENERGETIC GRB 130427A

  The Astrophysical Journal · 2013 · 10.1088/0004-637x/776/2/98

• THE HIGHLY ENERGETIC EXPANSION OF SN 2010bh ASSOCIATED WITH GRB 100316D

  The Astrophysical Journal · 2012 · 10.1088/0004-637x/753/1/67

• SN 2006oz: rise of a super-luminous supernova observed by the SDSS-II SN Survey

  Astronomy and Astrophysics · 2012 · 10.1051/0004-6361/201118498

• The extinction curves of star-forming regions fromz = 0.1 to 6.7 using GRB afterglow spectroscopy

  Astronomy and Astrophysics · 2011 · 10.1051/0004-6361/201116663

• X-shooter, the new wide band intermediate resolution spectrograph at the ESO Very Large Telescope

  Astronomy and Astrophysics · 2011 · https://doi.org/10.1051/0004-6361/201117752

• An Extremely Luminous Panchromatic Outburst from the Nucleus of a Distant Galaxy

  Science · 2011 · https://doi.org/10.1126/science.1207143

• THE AFTERGLOWS OFSWIFT-ERA GAMMA-RAY BURSTS. I. COMPARING PRE-SWIFTANDSWIFT-ERA LONG/SOFT (TYPE II) GRB OPTICAL AFTERGLOWS

  The Astrophysical Journal · 2010 · https://doi.org/10.1088/0004-637x/720/2/1513

• LOW-RESOLUTION SPECTROSCOPY OF GAMMA-RAY BURST OPTICAL AFTERGLOWS: BIASES IN THE SWIFT SAMPLE AND CHARACTERIZATION OF THE ABSORBERS

  The Astrophysical Journal Supplement Series · 2009 · https://doi.org/10.1088/0067-0049/185/2/526

• A γ-ray burst at a redshift of z ≈ 8.2

  Nature · 2009 · https://doi.org/10.1038/nature08459

• Broadband observations of the naked-eye γ-ray burst GRB 080319B

  Nature · 2008 · https://doi.org/10.1038/nature07270

• H I column densities ofz> 2Swiftgamma-ray bursts

  Astronomy and Astrophysics · 2006 · 10.1051/0004-6361:20066405

Current projects

No projects listed.