Search filters

List of works by Claes Fransson

A Hubble Space Telescope ultraviolet spectrum of SN 1993J

scientific article published in the Astrophysical Journal

A Six-year Image-subtraction Light Curve of SN 2010jl

scholarly article

A Spitzer Space Telescope Study of SN 2002hh: An Infrared Echo from a Type IIP Supernova

scientific article published in the Astrophysical Journal

A Three-dimensional View of Molecular Hydrogen in SN 1987A

scholarly article

A UV resonance line echo from a shell around a hydrogen-poor superluminous supernova

scientific article published in January 2018

A WC/WO star exploding within an expanding carbon–oxygen–neon nebula

scientific article published on 12 January 2022

A deep search for prompt radio emission from thermonuclear supernovae with the very large array

scientific article published in the Astrophysical Journal

A dust-enshrouded tidal disruption event with a resolved radio jet in a galaxy merger

scientific article published in Science

A hot and fast ultra-stripped supernova that likely formed a compact neutron star binary

scientific article published in Science

A hot and fast ultra-stripped supernova that likely formed a compact neutron star binary

scientific article published in January 2018

A metallicity study of 1987A-like supernova host galaxies

scientific article published in Astronomy and Astrophysics

A missing-link in the Supernova-GRB connection: the case of SN 2012ap

scientific article published in the Astrophysical Journal

A panchromatic view of the restless SN 2009ip reveals the explosive ejection of a massive star envelope

scientific article published in the Astrophysical Journal

A relativistic type Ibc supernova without a detected γ-ray burst

scientific article published in Nature

A stubbornly large mass of cold dust in the ejecta of supernova 1987A

scientific article published in the Astrophysical Journal

ALMA observations of Molecules in Supernova 1987A

ALMA spectral survey of Supernova 1987A – molecular inventory, chemistry, dynamics and explosive nucleosynthesis

scholarly article

Abundances and density structure of the inner circumstellar ring around SN 1987A

scientific article published in January 2010

Adaptive Optics Discovery of Supernova 2004ip in the Nuclear Regions of the Luminous Infrared Galaxy IRAS 18293-3413

scientific article published in the Astrophysical Journal

An X-ray study of M 51 (NGC 5194) and its companion (NGC 5195)

An X-ray study of M51 (NGC 5194) and its companion (NGC 5195)

scientific article published in January 1985

An intermediate luminosity transient in NGC 300: the eruption of a dust-enshrouded massive star

scientific article published in the Astrophysical Journal

Analysis of Type IIn SN 1998S: Effects of Circumstellar Interaction on Observed Spectra

scientific article published in the Astrophysical Journal

Analysis of the late optical spectra of SN 1993J

scientific article published in January 1996

Analysis of the late spectra of SN 1993J and SN 1994I

scientific article published in January 1994

Carbon monoxide in the cold debris of supernova 1987A

scholarly article

Circumstellar absorption of UV and radio emission from supernovae

scientific article published in January 1988

Circumstellar emission from SN 1987A

scientific article published in January 1991

Circumstellar emission from type Ib and IC supernovae

scientific article published in January 2006

Circumstellar interaction in SN 1993J

Circumstellar matter and the nature of the SN1987A progenitor star

scientific article published in Nature

Clumps and Rings of Ejecta in SNR 0540–69.3 as Seen in 3D

scientific article published in December 2021

Comptonization and UV emission lines from type II supernovae

scientific article published in January 1984

Confined dense circumstellar material surrounding a regular type II supernova

article published in 2017

Constraining the physical properties of Type II-Plateau supernovae using nebular phase spectra

scientific article

Constraints on explosive silicon burning in core-collapse supernovae from measured Ni/Fe ratios

scientific article published in the Astrophysical Journal

Constraints on the progenitor system and the environs of SN 2014J from deep radio observations

scientific article published in the Astrophysical Journal

Coronal emission from the shocked circumstellar ring of SN 1987A

scientific article published in January 2006

DIVISION VIII / WORKING GROUP SUPERNOVA

Design concepts for the Cherenkov Telescope Array CTA: an advanced facility for ground-based high-energy gamma-ray astronomy

article by Marcos Actis et al published 23 November 2011 in Experimental Astronomy

Detection efficiency and photometry in supernova surveys. The Stockholm VIMOS Supernova Survey I

scientific article published in January 2008

Direct analysis of spectra of the type ic supernova SN 1994I

scholarly article

Discovery of molecular hydrogen in SN 1987A

scientific article published in January 2016

Dust and the type II-plateau Supernova 2004et

scientific article published in the Astrophysical Journal

Dust and the type II-plateau supernova 2004dj

scientific article published in the Astrophysical Journal

Dust formation in the Cassiopeia A supernova

scientific article published in January 1996

Dust production and particle acceleration in supernova 1987A revealed with ALMA

article

EVLA observations constrain the environment and progenitor system of type Ia supernova 2011fe

scientific article published in the Astrophysical Journal

EVN measurements show no evidence for radio emission from the Type Ia SN 2014J

scientific article published in January 2014

Early and late time VLT spectroscopy of SN 2001el - progenitor constraints for a type Ia supernova

scientific article published in Astronomy and Astrophysics

Emission from circumstellar interaction in normal type II supernovae

scientific article published in January 1994

Emission lines due to ionizing radiation from a compact object in the remnant of Supernova 1987A

scientific article published on 22 February 2024

Evidence for Diverse Optical Emission from Gamma‐Ray Burst Sources

scientific article published in the Astrophysical Journal

Evidence for type Ia supernova diversity from ultraviolet observations with the Hubble space telescope

scientific article published in the Astrophysical Journal

Evolution of the Reverse Shock Emission from SNR 1987A

scientific article published in the Astrophysical Journal

Expanded VLA observations of type IIn supernova SN 2007va

scientific article published in January 2010

Expanded VLA observations of type IIn supernova SN 2010al

scholarly article

Expanded very large array observations of the radio evolution of SN 2011dh

scientific article published in January 2012

Extremely late photometry of the nearby SN 2011fe

scientific article published on 29 August 2017

GRIPS - Gamma-Ray Imaging, Polarimetry and Spectroscopy

Gamma-ray deposition and nonthermal excitation in supernovae

scientific article published in January 1992

HST observations of SN 2010jl

scientific article published in January 2010

HST observations planned for SN 2010al

scientific article

HST-COS observations of hydrogen, helium, carbon, and nitrogen emission from the SN 1987A reverse shock

scientific article published in the Astrophysical Journal

High resolution spectroscopy of the inner ring of SN 1987A

scientific article published in Astronomy and Astrophysics

High-density circumstellar interaction in the luminous type IIn SN 2010jl: the first 1100 days

scientific article published in the Astrophysical Journal

Hubble Space Telescope WFPC2 Imaging of SN 1979C and Its Environment

scientific article published in March 1999

Hubble Space Telescope spectroscopic observations of the ejecta of SN 1987A at 2000 days

scientific article published in January 1996

Hubble Space TelescopeObservations of High‐Velocity Lyα and Hα Emission from Supernova Remnant 1987A: The Structure and Development of the Reverse Shock

scientific article published in the Astrophysical Journal

Hubble Space Telescopeand Ground‐based Observations of SN 1993J and SN 1998S: CNO Processing in the Progenitors

scientific article published in the Astrophysical Journal

Hubble space telescope spectroscopy of spot 1 on the circumstellar ring of SN 1987A

article published in 2000

Hydrogen and helium in the spectra of Type Ia supernovae

scholarly article

ISO/SWS observations of SN 1987A

scientific article published in Astronomy and Astrophysics

ISOCAM observations of the Antennae Galaxies

scientific article

Implications of the UV observations of SN 1987A

scientific article

Infrared integral field spectroscopy of SN 1987A

scientific article published in Astronomy and Astrophysics

Interaction-powered supernovae: rise-time versus peak-luminosity correlation and the shock-breakout velocity

scientific article published in the Astrophysical Journal

Intergalactic and galactic clouds on the line of sight to SN 1993J in M 81 seen in IUE spectra

scientific article published in January 1993

Introducing the CTA concept

Inverse Compton X-ray emission from supernovae with compact progenitors: application to SN2011fe

scientific article published in the Astrophysical Journal

Late emission from SN 1987A

scholarly article

Late emission from supernovae : a window on stellar nucleosynthesis

scientific article published in January 1989

Late spectral evolution of SN 1987A. I. Temperature and ionization

scientific article published in January 1998

Late spectral evolution of SN 1987A. II. Line emission

scientific article published in January 1998

Late spectral evolution of the ejecta and reverse shock in SN 1987A

scientific article published in the Astrophysical Journal

Late-Time Optical and Ultraviolet Spectra of SN 1979C and SN 1980K

scientific article published in Astronomical Journal

Late-time HST photometry of SN 1994I: hints of positron annihilation energy deposition

Late-time observations of the extraordinary Type II supernova iPTF14hls

scholarly article

Late-time spectral line formation in Type IIb supernovae, with application to SN 1993J, SN 2008ax, and SN 2011dh

scientific article published in Astronomy and Astrophysics

Limits from the Hubble Space Telescope on a Point Source in SN 1987A

scientific article published in the Astrophysical Journal

Line profiles from supernovae

scientific article published in January 1984

Long-rising Type II supernovae from Palomar Transient Factory and Caltech Core-Collapse Project

scientific article published in Astronomy and Astrophysics

Mapping high-velocity h{alpha} and Ly{alpha} emission from supernova 1987A

article

Mass-loss rate constraints on the Type Ia SN 2018pv from e-MERLIN observations

Metallicity at the explosion sites of interacting transients

scientific article published in Astronomy and Astrophysics

Metamorphosis of SN 2014C: delayed interaction between a hydrogen poor core-collapse supernova and a nearby circumstellar shell

scientific article published in the Astrophysical Journal

Modeling the Hubble Space Telescope Ultraviolet and Optical Spectrum of Spot 1 on the Circumstellar Ring of SN 1987A

scientific article published in the Astrophysical Journal

Modeling the X-ray emission of SN 1993J

scientific article published in January 2009

Monte-Carlo methods for NLTE spectral synthesis of supernovae

scientific article published in January 2018

Multi-wavelength observations of supernova 2011ei: time-dependent classification of type IIb and Ib supernovae and implications for their progenitors

scientific article published in January 2013

Multi-wavelength observations of the enduring type IIn supernovae 2005ip and 2006jd

scientific article published in the Astrophysical Journal

Narrow ultraviolet emission lines from SN 1987A - Evidence for CNO processing in the progenitor

scientific article published in the Astrophysical Journal

Nebular phase synthetic spectra of SN 1993J

scientific article published in January 1993

New [ITAL]Hubble Space Telescope[/ITAL] Observations of High-Velocity L[CLC]y[/CLC]α and Hα in SNR 1987A

scientific article published in the Astrophysical Journal

No trace of a single-degenerate companion in late spectra of supernovae 2011fe and 2014J

scientific article published in Astronomy and Astrophysics

Observations of the Crab Nebula and Its Pulsar in the Far‐Ultraviolet and in the Optical

scientific article published in the Astrophysical Journal

Observing supernova 1987A with the refurbished Hubble Space Telescope

scientific article published on 2 September 2010

On the Afterglow of the X‐Ray Flash of 2003 July 23: Photometric Evidence for an Off‐Axis Gamma‐Ray Burst with an Associated Supernova?

scientific article published in the Astrophysical Journal

On the light-curve of OT/GRB970508

scholarly article published 1998

Optical and Ultraviolet Spectroscopy of SN 1995N: Evidence for Strong Circumstellar Interaction

scientific article published in the Astrophysical Journal

Optical and near infrared observations of SN 1998bu

scientific article published in Astronomy and Astrophysics

Optical and near-infrared observations of SN 2011dh – The first 100 days

scientific article published in Astronomy and Astrophysics

PESSTO spectroscopic classification of La Silla-Quest transients

scholarly article

PS1-14bj: A HYDROGEN-POOR SUPERLUMINOUS SUPERNOVA WITH A LONG RISE AND SLOW DECAY

scientific article published in the Astrophysical Journal

PTF13efv—AN OUTBURST 500 DAYS PRIOR TO THE SNHUNT 275 EXPLOSION AND ITS RADIATIVE EFFICIENCY

scientific article published in the Astrophysical Journal

Panchromatic observations of SN 2011dh point to a compact progenitor star

scientific article published in the Astrophysical Journal

Photoionization of a fast shell around the Crab Nebula

scientific article published in January 1986

Physical conditions in the UV line emitting region of supernova 1979c in NGC 4321

scientific article published in January 1984

Preliminary Spectral Analysis of the Type II Supernova 1999em

scientific article published in the Astrophysical Journal

Probing the first hours in the life of SN 1987A

scientific article published in January 1989

Progenitors of Type IIB supernovae in the light of radio and x-rays from SN 2013DF

scientific article published in January 2016

Properties of gamma-ray decay lines in 3D core-collapse supernova models, with application to SN 1987A and Cas A

scientific article published on 18 March 2020

Pulsar nebulae in supernovae

scientific article published in January 1992

Radio and X-ray emission as probes of type IIP supernovae and red supergiant mass loss

scientific article

Radio and X-ray observations of SN 2006jd: another strongly interacting type IIn supernova

Radio constraints on the mass-loss rate of the Type Ia SN 2018gv

scholarly article

Radio emission and particle acceleration in SN 1993J

scientific article published in January 1998

Radio observations of SN 2008bk

scientific article published in January 2008

Radio observations of SN 2008bk

scholarly article

Radio observations reveal a smooth circumstellar environment around the extraordinary type Ib supernova 2012au

scientific article published in the Astrophysical Journal

Radioactivities and nucleosynthesis in SN 1987A

scientific article published in January 2002

Rates and redshift distributions of high-z supernovae

scientific article

Reconciling the infrared catastrophe and observations of SN 2011fe

scholarly article

SN 1987A at the end of its second decade

scientific article published in 2007

SN 1992A: ultraviolet and optical studies based on HST, IUE and CTIO observations

scholarly article

SN 1998bw at Late Phases

scientific article published in the Astrophysical Journal

SN 2002ap in M74

scientific article published in January 2002

SN 2009kn - the twin of the Type IIn supernova 1994W

scientific article

SN 2012aa: A transient between Type Ibc core-collapse and superluminous supernovae

scientific article published in Astronomy and Astrophysics

SN 2012dn from early to late times: 09dc-like supernovae reassessed

scientific article published on 24 July 2019

SN 2017dio: A Type-Ic Supernova Exploding in a Hydrogen-rich Circumstellar Medium

Shock breakout emission from a type Ib/c supernova: XRT 080109/SN 2008D

scientific article published in January 2008

Spectral and morphological analysis of the remnant of supernova 1987A with ALMA and ATCA

scientific article published in the Astrophysical Journal

Spectral evolution of SN 1987A in the far-ultraviolet

scientific article published in January 1987

Spectropolarimetry of SN 2001el in NGC 1448: Asphericity of a Normal Type Ia Supernova

scientific article published in the Astrophysical Journal

Spectroscopy of the Type Ia supernova 2011fe past 1000 d

scientific article

Spitzer Measurements of Atomic and Molecular Abundances in the Type IIP SN 2005af

scientific article published in the Astrophysical Journal in October 2006

Strong evolution of X-ray absorption in the type IIn supernova SN 2010jl

scientific article published in January 2012

Supernova 1987A in the Large Magellanic Cloud

Supernova 1993J in NGC 3031

Supernova 1998bw – the final phases

scientific article published in Astronomy and Astrophysics

Supernova 1999em in NGC 1637

Supernova 2001dm in NGC 749

Supernova 2001du in NGC 1365

Supernova 2001el in NGC 1448

Supernova 2002ap in M74

Supernova 2004ip in IRAS 18293-3413 = psn K0409-001

scientific article published in January 2007

Supernova 2008bk in NGC 7793

Supernova emission from circumstellar interaction

scientific article published in January 1992

Supersolar Ni/Fe production in the Type IIP SN 2012ec

article

Swift-XRT observations of SN 2018zd

scientific article published in January 2018

Swift-XRT observations of Type IIn supernova SN 2017hcc

scientific article published in January 2017

TYPE IIb SUPERNOVA SN 2011dh: SPECTRA AND PHOTOMETRY FROM THE ULTRAVIOLET TO THE NEAR-INFRARED

scientific article published in the Astrophysical Journal

The 3-D structure of SN 1987A's inner ejecta

scientific article published in January 2010

The 30 Year Search for the Compact Object in SN 1987A

scientific article published in the Astrophysical Journal

The Axisymmetric Ejecta of Supernova 1987A

scientific article published in the Astrophysical Journal

The Matter Beyond the Ring: The Recent Evolution of SN 1987A Observed by the Hubble Space Telescope

scientific article published on 3 December 2019

The Remnant of Supernova 1987A

scientific article

The Type II supernovae 2006V and 2006au: two SN 1987A-like events

scientific article published in Astronomy and Astrophysics

The Type IIb SN 2011dh: Two years of observations and modelling of the lightcurves

scientific article published in Astronomy and Astrophysics

The X-ray and radio emission from SN 2002ap: the importance of Compton scattering

scientific article

The ^44^Ti-powered spectrum of SN 1987A

scientific article published in January 2011

The circumstellar emission from SN 1987A

The circumstellar structure around supernovae

scholarly article

The destruction of the circumstellar ring of SN 1987A

article

The discovery and classification of 16 supernovae at high redshifts in ELAIS-S1

scientific article published in Astronomy and Astrophysics

The diversity of gamma-ray burst afterglows and the surroundings of massive stars

scientific article published in January 2004

The evolution of ultraviolet emission lines from circumstellar material surrounding SN 1987A

scientific article published in January 1997

The freeze-out phase of SN 1987A : implications for the light curve

article by Fransson C. & Kozma C. published 1993 in Letters of the Astrophysical Journal

The galaxy population of Cl1601+42 at z=0.54

scientific article published in January 2002

The galaxy population of intermediate-redshift clusters

scholarly article

The high-metallicity explosion environment of the relativistic supernova 2009bb

scientific article

The late phase of SN 1998bw

scholarly article

The late-time light curve of the type Ia supernova 2000cx

scientific article published in Astronomy and Astrophysics

The line emission from the circumstellar gas around SN 1987A

scientific article published in January 1996

The luminosity function of MS 2255.7+2039 at z=0.288

scholarly article

The luminous and rapidly evolving SN 2018bcc

scientific article

The morphology of the ejecta in supernova 1987A: a study over time and wavelength

scientific article published in the Astrophysical Journal

The morphology of the ejecta of SN 1987A at 31 yr from 1150 to 10 000 Å

scientific article published on 20 December 2021

The nature of the compact supernova remnants in starburst galaxies

scientific article published in January 2001

The nebular spectra of SN 2012aw and constraints on stellar nucleosynthesis from oxygen emission lines

scientific article

The normal Type Ia SN 2003hv out to very late phases

scientific article published in Astronomy and Astrophysics

The peculiar Type Ia supernova iPTF14atg: Chandrasekhar-mass explosion or violent merger?

scientific article

The progenitor mass of the type IIP supernova SN 2004et from late-time spectral modeling

scientific article published in January 2012

The progenitor of SN1987A

scientific article published in Nature

The rate of supernovae at redshift 0.1–1.0

scientific article published in Astronomy and Astrophysics

Thermal Emission and Radioactive Lines, but No Pulsar, in the Broadband X-Ray Spectrum of Supernova 1987A

scientific article published on 29 July 2021

Three-dimensional distribution of ejecta in supernova 1987A at 10,000 days

scientific article published in the Astrophysical Journal

Three-dimensional modeling of type Ia supernovae – The power of late time spectra

scientific article published in Astronomy and Astrophysics

Time evolution of the line emission from the inner circumstellar ring of SN 1987A and its hot spots

scientific article published in January 2008

Twenty Years of Supernova 1987A

scholarly article

Ultraviolet observations of SN 1987A with the IUE satellite

scientific article published in January 1995

Uncovering the putative B-star binary companion of the SN 1993J progenitor

scientific article published in the Astrophysical Journal

Upper limits to the radio emission of the Type Ia SN 2014J from eMERLIN observations

scientific article published in January 2014

Very Deep inside the SN 1987A Core Ejecta: Molecular Structures Seen in 3D

X-Ray and Gamma-Ray Emission from Core-collapse Supernovae: Comparison of Three-dimensional Neutrino-driven Explosions with SN 1987A

scientific article published on 28 August 2019

X-ray absorption in young core-collapse supernova remnants

X-ray and radio emission from Type IIn supernova SN 2010jl

scholarly article

X-ray emission from radiative shocks in type II supernovae

scientific article

X-ray illumination of the ejecta of supernova 1987A.

scientific article

X-ray induced shocks in stellar winds

scientific article published in January 1980

X‐Ray, Optical, and Radio Observations of the Type II Supernovae 1999em and 1998S

scientific article published in the Astrophysical Journal

iPTF16abc and the population of Type Ia supernovae: comparing the photospheric, transitional, and nebular phases

scholarly article