JL
Josefin Larsson
astro-ph.HEastro-ph.SRastro-ph.GAastro-ph.IMastro-ph.COastro-phphysics.ins-detphysics.space-ph
On Valency
published · living versionsW_8jvytepa·v1 · currentpublished
High angular resolution ALMA images of dust and molecules in the SN 1987A ejecta
with Phil Cigan, Mikako Matsuura, Haley L. Gomez, Remy Indebetouw +21
1 version
W_waqfzrqh·v1published
Preprints & journals
91 papers in the corpus · 2006–2026EXPO: a quantum leap in fast, wide-band X-ray polarimetry for astrophysics2608.20898v1 · Paolo Soffitta, Sebastien Guillot, Ian Hutchinson et al.2026 · 0 citationsProc. SPIE 14146, Space Telescopes and Instrumentation 2026: Ultraviolet to Gamma Ray, 141461B (17 Aug 2026)
HCO and the Effect of Mixing in SN 1987A2607.26189v1 · H. M. Davies, M. Matsuura, H. L. Gomez (Cardiff) et al.2026 · 0 citationsarXiv
Multi-Epoch X-Ray Detection of SLSN-I 2018bsz: Constraints on the Powering Mechanism and Ejecta Structure2606.13128v2 · Julia Ahlvind, Josefin Larsson, Dennis Alp et al.2026 · 0 citationsarXiv
The outer rings of SN 1987A from year 1994 to 2024: morphology, light curves, and optical to mid-infrared spectra2605.30043v1 · Sophie Rosu, Elko Gerville-Reache, Steven Thomas et al.2026 · 0 citationsarXiv
Exploring the central region of SNR 0540-69.3 with JWST I: 3D morphology2604.19367v1 · J. Larsson, C. Tegkelidis, C. Fransson et al.2026 · 0 citationsarXiv
The evolution of the mid-infrared spectrum of SN 1987A observed with the JWST/MIRI-MRS2604.09211v1 · P. J. Kavanagh, M. J. Barlow, C. Fransson et al.2026 · 0 citationsarXiv
X-ray transients in the Chandra archive: Introducing the cumulative distribution discriminator (CuDiDi)2603.21791v1 · I. Saathoff, J. Larsson2026 · 0 citationsarXiv
The position of SN 1987A2511.07394v1 · C. Tegkelidis, J. Larsson, D. Alp2025 · 0 citationsA&A 704, A272 (2025)
X-Ray Observations of Old Nearby Supernovae: Constraints on Compact Object Populations and Late Interaction2511.03539v1 · Julia Ahlvind, Josefin Larsson, Dennis Alp2025 · 2 citationsarXiv
MUSE Observations Reveal Optical Coronal Iron Lines from Shock Emission in Supernova Remnant 0540-69.32508.14570v1 · L. Tenhu, J. Larsson, P. Lundqvist et al.2025 · 3 citationsarXiv
The compact object and innermost ejecta of SN 1987A2508.03395v1 · J. Larsson, C. Fransson, P. J. Kavanagh et al.2025 · 7 citationsarXiv
Tracing the Propagation of Shocks in the Equatorial Ring of SN 1987A Over Decades with the Hubble Space Telescope2410.00625v1 · Christos Tegkelidis, Josefin Larsson, Claes Fransson2024 · 5 citationsarXiv
Deep JWST/NIRCam imaging of Supernova 1987A2404.10042v1 · Mikako Matsuura, M. Boyer, Richard G. Arendt et al.2024 · 15 citationsarXiv
Hubble Space Telescope images of SN 1987A: Evolution of the ejecta and the equatorial ring from 2009 to 20222403.14361v1 · Sophie Rosu, Josefin Larsson, Claes Fransson et al.2024 · 9 citationsarXiv
Spatial Variations and Breaks in the Optical-NIR spectra of the Pulsar and PWN in SNR 0540-69.32403.05206v1 · L. Tenhu, J. Larsson, J. Sollerman et al.2024 · 5 citationsarXiv
Emission lines due to ionizing radiation from a compact object in the remnant of Supernova 1987A.38386759 · Fransson, C, Barlow, M J, Kavanagh, P J et al.2024 · 47 citationsScience (New York, N.Y.). 2024;383(6685):898-903
JWST MIRI Imager Observations of Supernova SN 1987A2402.14014v1 · P. Bouchet, R. Gastaud, A. Coulais et al.2024 · 7 citationsarXiv
JWST NIRCam Observations of SN 1987A: Spitzer Comparison and Spectral Decomposition2309.13011v1 · Richard G. Arendt, Martha L. Boyer, Eli Dwek et al.2023 · 13 citationsarXiv
Ejecta, Rings, and Dust in SN 1987A with JWST MIRI/MRS2307.06692v2 · O. C. Jones, P. J. Kavanagh, M. J. Barlow et al.2023 · 22 citationsarXiv
JWST NIRSpec observations of Supernova 1987A -- from the inner ejecta to the reverse shock2302.03576v2 · J. Larsson, C. Fransson, B. Sargent et al.2023 · 34 citationsarXiv
Investigating time variability of X-ray absorption in Swift GRBs2301.09292v1 · Vlasta Valan, Josefin Larsson, Bjorn Ahlgren2023 · 9 citationsarXiv
Near-infrared evolution of the equatorial ring of SN 1987A2301.00172v2 · T. Kangas, A. Ahola, C. Fransson et al.2022 · 5 citationsA&A 675, A166 (2023)
The morphology of the ejecta of SN 1987A at 31 years from 1150 to 10000 Å2112.11158v1 · Tuomas Kangas, Claes Fransson, Josefin Larsson et al.2021 · 13 citationsarXiv
Automated algorithms to build Active Galactic Nuclei classifiers2111.12369v1 · Serena Falocco, Francisco J. Carrera, Josefin Larsson2021 · 3 citationsarXiv
Clumps and rings of ejecta in SNR 0540-69.3 as seen in 3D2109.03683v2 · J. Larsson, J. Sollerman, J. D. Lyman et al.2021 · 21 citationsarXiv
Thermal Emission and Radioactive Lines, but No Pulsar, in the Broadband X-Ray Spectrum of Supernova 1987A2103.02612v2 · Dennis Alp, Josefin Larsson, Claes Fransson2021 · 28 citationsarXiv
A comprehensive view of blackbody components in the X-ray spectra of GRBs2101.08296v1 · Vlasta Valan, Josefin Larsson2021 · 6 citationsarXiv
A search for lensed gamma-ray bursts in 11 years of observations by Fermi GBM2006.07095v1 · Bjorn Ahlgren, Josefin Larsson2020 · 19 citationsarXiv
Blasts from the Past: Supernova Shock Breakouts among X-Ray Transients in the XMM-Newton Archive2004.09519v2 · Dennis Alp, Josefin Larsson2020 · 57 citationsarXiv
Accretion and jets in a low luminosity AGN: the nucleus of NGC 10522004.02305v1 · S. Falocco, J. Larsson, S. Nandi2020 · 9 citationsA&A 638, A67 (2020)
Properties of gamma-ray decay lines in 3D core-collapse supernova models, with application to SN 1987A and Cas A2003.05156v2 · A. Jerkstrand, A. Wongwathanarat, H.-T. Janka et al.2020 · 30 citationsarXiv
The matter beyond the ring: the recent evolution of SN 1987A observed by the Hubble Space Telescope1910.09582v1 · J. Larsson, C. Fransson, D. Alp et al.2019 · 39 citationsarXiv
High angular resolution ALMA images of dust and molecules in the SN 1987A ejecta1910.02960v1 · Phil Cigan, Mikako Matsuura, Haley L. Gomez et al.2019 · 99 citationsarXivon Valency
X-Ray and Gamma-Ray Emission From Core-collapse Supernovae: Comparison of Three-dimensional Neutrino-driven Explosions With SN 1987A1906.04185v2 · Dennis Alp, Josefin Larsson, Keiichi Maeda et al.2019 · 17 citationsarXiv
Investigating subphotospheric dissipation in gamma-ray bursts using joint Fermi-Swift observations1906.02006v1 · Bjorn Ahlgren, Josefin Larsson, Vlasta Valan et al.2019 · 13 citationsarXiv
A low-frequency study of recently identified double-double radio galaxies1905.00677v1 · S. Nandi, D.J. Saikia, R. Roy et al.2019 · 25 citationsarXiv
Catching Element Formation In The Act1902.02915v1 · Chris L. Fryer, Frank Timmes, Aimee L. Hungerford et al.2019 · 17 citationsarXivon Valency
A 3D view of molecular hydrogen in Supernova 1987A1901.11235v1 · J.Larsson, J. Spyromilio, C. Fransson et al.2019 · 14 citationsarXiv
Testing a model for subphotospheric dissipation in GRBs: fits to Fermi data constrain the dissipation scenario1901.06844v1 · Bjorn Ahlgren, Josefin Larsson, Erik Ahlberg et al.2019 · 18 citationsarXiv
Science prospects for SPHiNX - a small satellite GRB polarimetry mission1808.05384v1 · M. Pearce, L. Eliasson, N. Kumar Iyer et al.2018 · 19 citationsarXiv
The 30-Year Search for the Compact Object in SN 1987A1805.04526v2 · Dennis Alp, Josefin Larsson, Claes Fransson et al.2018 · 45 citationsarXiv
X-ray Absorption in Young Core-Collapse Supernova Remnants1805.04528v2 · Dennis Alp, Josefin Larsson, Claes Fransson et al.2018 · 17 citationsarXiv
FBQS J1644+2619: multiwavelength properties and its place in the class of gamma-ray emitting Narrow Line Seyfert 1s1801.08750v1 · J. Larsson, F. D'Ammando, S. Falocco et al.2018 · 15 citationsarXiv
Thermal components in the early X-ray afterglows of GRBs: likely cocoon emission and constraints on the progenitors1711.02948v1 · Vlasta Valan, Josefin Larsson, Bjorn Ahlgren2017 · 9 citationsarXiv
A (likely) X-ray jet from NGC6217 observed by XMM-Newton1708.06155v2 · Serena Falocco, Josefin Larsson, Sumana Nandi2017 · 1 citationMNRAS, Volume 472, Issue 2, 1 December 2017, Pages 2280-2288
Very Deep Inside the SN 1987A Core Ejecta: Molecular Structures Seen in 3D1706.04675v1 · F. J. Abell'an, R. Indebetouw, J. M. Marcaide et al.2017 · 59 citationsarXiv
ALMA spectral survey of Supernova 1987A --- molecular inventory, chemistry, dynamics and explosive nucleosynthesis1704.02324v1 · M. Matsuura, R. Indebetouw, S. Woosley et al.2017 · 46 citationsarXiv
Tale of J1328+2752: a misaligned double-double radio galaxy hosted by a binary black-hole?1612.06452v1 · S. Nandi, M. Jamrozy, R. Roy et al.2016 · 18 citationsarXiv
Three-dimensional distribution of ejecta in Supernova 1987A at 10 000 days1609.04413v1 · J. Larsson, C. Fransson, J. Spyromilio et al.2016 · 67 citationsarXiv
A Panchromatic View of Relativistic Jets in Narrow-Line Seyfert 1 Galaxies1609.04434v1 · F. D'Ammando, M. Orienti, J. Finke et al.2016 · 31 citationsarXiv
Career total: at least 170 works. 91 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.