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List of works by Stefano Valenti

A Comprehensive Optical Search for Pre-explosion Outbursts from the Quiescent Progenitor of SN 2023ixf

scientific article published on 23 October 2023

A Luminous Red Supergiant and Dusty Long-period Variable Progenitor for SN 2023ixf

scientific article published on 31 July 2023

A giant outburst two years before the core-collapse of a massive star.

scientific article

A new measurement of the Hubble constant using Type Ia supernovae calibrated with surface brightness fluctuations

scientific article published in March 2021

A spectroscopically normal type IC supernova from a very massive progenitor ⬇️

A strong ultraviolet pulse from a newborn type Ia supernova

scientific article published in May 2015

A very faint core-collapse supernova in M85.

scientific article

AT 2019qyl in NGC 300: Internal Collisions in the Early Outflow from a Very Fast Nova in a Symbiotic Binary

scientific article

An Empirical Limit on the Kilonova Rate from the DLT40 One Day Cadence Supernova Survey ⬇️

scholarly article

An Exceptional Dimming Event for a Massive, Cool Supergiant in M51

scientific article published in May 2022

Asphericity in supernova explosions from late-time spectroscopy

scientific article published on 31 January 2008

Characterizing the Rapid Hydrogen Disappearance in SN 2022crv: Evidence of a Continuum between Type Ib and IIb Supernova Properties

scientific article published in October 2024

Circumstellar Interaction Signatures in the Low-luminosity Type II SN 2021gmj

scientific article published in August 2024

Circumstellar Interaction in the Ultraviolet Spectra of SN 2023ixf 14–66 Days After Explosion

scientific article published on 24 September 2024

Constraining the Progenitor System of the Type Ia Supernova 2021aefx

scientific article published in July 2022

Constraints on the Progenitor of SN 2016gkg from Its Shock-cooling Light Curve ⬇️

article by Iair Arcavi et al published 23 February 2017 in Letters of the Astrophysical Journal

Continuum Reverberation Mapping of the Accretion Disks in Two Seyfert 1 Galaxies

scientific article published in the Astrophysical Journal

Discovery and Follow-up Observations of the Young Type Ia Supernova 2016coj

scientific article published in the Astrophysical Journal

Discovery, progenitor and early evolution of a stripped envelope supernova iPTF13bvn ⬇️

scientific article

Early Blue Excess from the Type Ia Supernova 2017cbv and Implications for Its Progenitor ⬇️

Early Spectroscopy and Dense Circumstellar Medium Interaction in SN 2023ixf

scientific article published in October 2023

Early observations of the nearby Type Ia supernova SN 2015F ⬇️

scientific article

Energetic eruptions leading to a peculiar hydrogen-rich explosion of a massive star

scientific article

Erratum: A strong ultraviolet pulse from a newborn type Ia supernova

scientific article published in Nature

Evidence of Weak Circumstellar Medium Interaction in the Type II SN 2023axu

scholarly article

Extended Shock Breakout and Early Circumstellar Interaction in SN 2024ggi

scientific article published on 26 August 2024

GRB 081007 and GRB 090424: the surrounding medium, outflows, and supernovae ⬇️

scientific article published in the Astrophysical Journal

Gaia17biu/SN 2017egm in NGC 3191: The Closest Hydrogen-poor Superluminous Supernova to Date Is in a “Normal,” Massive, Metal-rich Spiral Galaxy

scientific article published in the Astrophysical Journal

Hubble Space Telescope Imaging Reveals That SN 2015bh Is Much Fainter than Its Progenitor

scientific article published in August 2022

Identifying the SN 2022acko progenitor with JWST

scientific article published on 8 July 2023

JWST Imaging of the Cartwheel Galaxy Reveals Dust Associated with SN 2021afdx

scientific article published in January 2023

JWST MIRI/Medium Resolution Spectrograph (MRS) Observations and Spectral Models of the Underluminous Type Ia Supernova 2022xkq

scholarly article

Keck and European Southern Observatory Very Large Telescope View of the Symmetry of the Ejecta of the XRF/SN 2006aj ⬇️

scientific article published in the Astrophysical Journal

Luminous Type II Short-Plateau Supernovae 2006Y, 2006ai, and 2016egz: A Transitional Class from Stripped Massive Red Supergiants

scientific article published in May 2021

Measuring nickel masses in Type Ia supernovae using cobalt emission in nebular phase spectra ⬇️

scholarly article by Michael J. Childress et al published 23 October 2015 in Monthly Notices of the Royal Astronomical Society

Measuring the Progenitor Masses and Dense Circumstellar Material of Type II Supernovae

scholarly article published on 27 April 2018

Moderately luminous Type II supernovae

scientific article published in Astronomy and Astrophysics

Near-infrared Supernova Ia Distances: Host Galaxy Extinction and Mass-step Corrections Revisited

scientific article published in 2021

Nebular emission-line profiles of Type Ib/c supernovae - probing the ejecta asphericity

scientific article

Nebular phase observations of the type Ib supernova 2008D/X-ray transient 080109: side-viewed bipolar explosion ⬇️

scientific article published in the Astrophysical Journal

Nebular-phase spectra of nearby Type Ia Supernovae

scientific article

Numerically Modeling the First Peak of the Type IIb SN 2016gkg

scientific article published in the Astrophysical Journal

On Type IIn/Ia-CSM supernovae as exemplified by SN 2012ca ⬇️

scientific article

On the early-time excess emission in hydrogen-poor superluminous supernovae ⬇️

scientific article published in the Astrophysical Journal

On the progenitor of the Type IIP SN 2013ej in M74

scholarly article

Optical Follow-up of Gravitational-wave Events during the Second Advanced LIGO/VIRGO Observing Run with the DLT40 Survey

scientific article

Optical Follow-up of Gravitational-wave Events with Las Cumbres Observatory ⬇️

scholarly article

Optical and Near-infrared Observations of the Nearby SN Ia 2017cbv

scientific article published on 18 November 2020

Optical and ultraviolet observations of the very young Type IIP SN 2014cx in NGC 337 ⬇️

scientific article published in the Astrophysical Journal

Optical emission from a kilonova following a gravitational-wave-detected neutron-star merger

scientific article published in Nature

Optical observations of the 2002cx-like supernova 2014ek and characterizations of SNe Iax

scientific article published on 3 July 2018

Pan-STARRS and PESSTO search for an optical counterpart to the LIGO gravitational-wave source GW150914 ⬇️

scholarly article

Rapidly rising transients in the supernova-superluminous supernova gap ⬇️

scientific article published in the Astrophysical Journal

Reverberation Mapping of Optical Emission Lines in Five Active Galaxies

scientific article published in the Astrophysical Journal

SN 2004aw: confirming diversity of Type Ic supernovae

scientific article

SN 2009ip at late times – an interacting transient at +2 years ⬇️

scientific article

SN 2009ip à la PESSTO: no evidence for core collapse yet

article

SN 2013ab: a normal Type IIP supernova in NGC 5669 ⬇️

scientific article

SN 2016dsg: A Thermonuclear Explosion Involving a Thick Helium Shell

scientific article published on 28 July 2022

SN 2017fgc: A Fast-expanding Type Ia Supernova Exploded in Massive Shell Galaxy NGC 474

scientific article

SN 2022acko: The First Early Far-ultraviolet Spectra of a Type IIP Supernova

scientific article published in August 2023

SN Hunt 248: a super-Eddington outburst from a massive cool hypergiant ⬇️

scientific article

SN2018kzr: A Rapidly Declining Transient from the Destruction of a White Dwarf ⬇️

SUPERNOVA 2010as: THE LOWEST-VELOCITY MEMBER OF A FAMILY OF FLAT-VELOCITY TYPE IIb SUPERNOVAE ⬇️

scientific article published in the Astrophysical Journal

Shock Cooling and Possible Precursor Emission in the Early Light Curve of the Type II SN 2023ixf

scientific article published in August 2023

Short-lived Circumstellar Interaction in the Low-luminosity Type IIP SN 2016bkv

scientific article published in the Astrophysical Journal

Signatures of circumstellar interaction in the Type IIL supernova ASASSN-15oz

scientific article

Slowly fading super-luminous supernovae that are not pair-instability explosions

scientific article

Strong Carbon Features and a Red Early Color in the Underluminous Type Ia SN 2022xkq

scientific article published on 19 December 2023

Superluminous supernova SN 2015bn in the nebular phase: evidence for the engine-powered explosion of a stripped massive star ⬇️

scholarly article

Supernova 2013fc in a circumnuclear ring of a luminous infrared galaxy: the big brother of SN 1998S ⬇️

scholarly article

The Discovery of the Electromagnetic Counterpart of GW170817: Kilonova AT 2017gfo/DLT17ck ⬇️

scholarly article

The Early Light Curve of SN 2023bee: Constraining Type Ia Supernova Progenitors the Apian Way

scientific article published in August 2023

The Origin and Evolution of the Normal Type Ia SN 2018aoz with Infant-phase Reddening and Excess Emission

scientific article published in March 2023

The Progenitor and Early Evolution of the Type IIb SN 2016gkg ⬇️

scientific article

The Young and Nearby Normal Type Ia Supernova 2018gv: UV-optical Observations and the Earliest Spectropolarimetry

scientific article published in October 2020

The electron-capture origin of supernova 2018zd

scientific article published on 28 June 2021

The highly energetic expansion of SN 2010bh associated with GRB 100316D ⬇️

scientific article published in the Astrophysical Journal

The host galaxy of the super-luminous SN 2010gx and limits on explosive ^56^Ni production ⬇️

The metamorphosis of supernova SN 2008D/XRF 080109: a link between supernovae and GRBs/hypernovae.

scientific article published on 24 July 2008

The very young type Ia supernova 2013dy: discovery, and strong carbon absorption in early-time spectra ⬇️

scholarly article

The yellow supergiant progenitor of the type II supernova 2011dh in M51 ⬇️

scientific article (publication date: September 2011)

Type II supernova energetics and comparison of light curves to shock-cooling models ⬇️

scientific article published in the Astrophysical Journal

Type Ibn Supernovae Show Photometric Homogeneity and Spectral Diversity at Maximum Light ⬇️

scientific article published in the Astrophysical Journal

Velocity-resolved Reverberation Mapping of Five Bright Seyfert 1 Galaxies

scientific article published in the Astrophysical Journal

Weak Mass Loss from the Red Supergiant Progenitor of the Type II SN 2021yja

scientific article published in August 2022

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