J. P. U. Fynbo

Damien Foundation — BD

Physics and Astronomy · Physical Sciences

90h-index33.9kcitations1.1kworks7.52yr avg
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Research Topics

Gamma-ray bursts and supernovae(835), SAS software applications and methods(343), Stellar, planetary, and galactic studies(278), Astronomy and Astrophysical Research(276), Astrophysical Phenomena and Observations(207)

Publications1.1k total

The Type Ia supernova 2021hem: A 2003fg-like event in an apparently hostless environment
Astronomy and Astrophysics·2026Open Access
PyLongslit: a simple manual Python pipeline for processing of astronomical long-slit spectra recorded with CCD detectors
The Journal of Open Source Software·2025Open Access
Spectroscopic characterization of a remarkable temporally varying, triple-lensed quasar at z=2.67
arXiv (Cornell University)·2025Open Access
EP250827b/SN 2025wkm: An X-ray Flash-Supernova Powered by a Central Engine and Circumstellar Interaction
arXiv (Cornell University)·2025Open Access
On the dusty proximate damped Lyman- <i>α</i> system toward Q 2310−3358 at <i>z</i> = 2.40
Astronomy and Astrophysics·2025Open Access
KDP as a thermal blocking filter -- Deep near IR observations with a warm narrow band filter
arXiv (Cornell University)·2025Open Access
SVOM GRB 250314A at <i>z</i>  ≃ 7.3: An exploding star in the era of re-ionization
Astronomy and Astrophysics·2025· 3 citedOpen Access
On the Dusty Proximate Damped Lyman-α System toward Q2310-3358 at z = 2.40
arXiv (Cornell University)·2025Open Access
Phase-resolved optical spectroscopy of the rapidly varying white dwarf ZTF 1851+1714
Astronomy and Astrophysics·2025Open Access
Phase-resolved optical spectroscopy of the rapidly varying white dwarf ZTF 1851+1714
arXiv (Cornell University)·2025Open Access
Discovery and analysis of afterglows from poorly localized GRBs with the Gravitational-wave Optical Transient Observer (GOTO) All-sky Survey
Monthly Notices of the Royal Astronomical Society·2025Open Access
Neutral hydrogen in and around galaxies during the Epoch of Reionization
arXiv (Cornell University)·2025Open Access
Einstein Probe Discovery of EP J182730.0−095633: A New Black Hole X-Ray Binary Candidate in Faint Outburst?
The Astrophysical Journal Letters·2025Open Access
GRB 241105A: a test case for GRB classification and rapid <i>r</i> -process nucleosynthesis channels
Monthly Notices of the Royal Astronomical Society·2025· 2 citedOpen Access
The bright long-lived Type II SN 2021irp powered by aspherical circumstellar material interaction
Astronomy and Astrophysics·2025· 2 citedOpen Access
EP241021a: A Months-duration X-Ray Transient with Luminous Optical and Radio Emission
The Astrophysical Journal Letters·2025· 10 citedOpen Access
A 50 s quasi-periodic oscillation in the early X-ray afterglow of GRB 220711B
arXiv (Cornell University)·2025Open Access
SVOM GRB 250314A at z $\simeq$ 7.3: an exploding star in the era of reionization
arXiv (Cornell University)·2025Open Access
GRB 241105A: A test case for GRB classification and rapid r-process nucleosynthesis channels
arXiv (Cornell University)·2025Open Access
EP240801a/XRF 240801B: An X-Ray Flash Detected by the Einstein Probe and the Implications of Its Multiband Afterglow
The Astrophysical Journal Letters·2025· 11 citedOpen Access
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Frequent Co-authors

J. Hjorth(30), N. R. Tanvir(26), A. J. Levan(24), P. Jakobsson(22), D. Watson(21), A. S. Fruchter(19), D. Malesani(18), E. Pian(15), A. de Ugarte Postigo(15), K. Wiersema(15), J. Sollerman(14), R. A. M. J. Wijers(14), C. C. Thöne(14), P. Møller(13), B. Milvang‐Jensen(13), A. J. Castro‐Tirado(12), C. Kouveliotou(11), J. Greiner(11), P. M. Vreeswijk(11), D. A. Perley(11)