Articles by Christoffer Fremling

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Christoffer Fremling

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CCSNscore: A multi-input deep learning tool for classification of core-collapse supernovae using SED-Machine spectra

6 days ago by Yashvi Sharma and others

Instrumentation and Methods for Astrophysics

Low-Luminosity Type IIP Supernovae from the Zwicky Transient Facility Census of the Local Universe. I: Luminosity Function, Volumetric Rate

26 February 2025 by Kaustav Das and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

A Massive Black Hole 0.8 kpc from the Host Nucleus Revealed by the Offset Tidal Disruption Event AT2024tvd

24 February 2025 by Yuhan Yao and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

A Luminous Red Optical Flare and Hard X-ray Emission in the Tidal Disruption Event AT2024kmq

11 February 2025 by Anna Y. Q. Ho and others at

University of North Carolina at Chapel Hill

High Energy Astrophysical Phenomena

The BTSbot-nearby discovery of SN 2024jlf: rapid, autonomous follow-up probes interaction in an 18.5 Mpc Type IIP supernova

30 January 2025 by Nabeel Rehemtulla and others

High Energy Astrophysical Phenomena

Keck and Gemini characterization of Hayabusa2\# rendezvous target 1998 KY_{26}

28 January 2025 by Bryce Bolin and others

Earth and Planetary Astrophysics

Variability of Central Stars of Planetary Nebulae with the Zwicky Transient Facility. I. Methods, Short-Timescale Variables, Binary Candidates, and the Unusual Nucleus of WeSb 1

4 January 2025 by Soumyadeep Bhattacharjee and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Prospects for Systematic Planetary Nebulae Detection with the Census of the Local Universe Narrowband Survey

13 December 2024 by Rong Du and others at

Caltech

Solar and Stellar Astrophysics, Astrophysics of Galaxies

CCSNscore: A multi-input deep learning tool for classification of core-collapse supernovae using SED-Machine spectra

11 December 2024 by Yashvi Sharma and others

Instrumentation and Methods for Astrophysics

ZTF SN Ia DR2: Overview

2 December 2024 by Mickael Rigault and others

Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena

Optical and Radio Analysis of Systematically Classified Broad-lined Type Ic Supernovae from the Zwicky Transient Facility

13 November 2024 by Gokul Srinivasaragavan and others

High Energy Astrophysical Phenomena

How accurate are transient spectral classification tools? -- A study using 4,646 SEDMachine spectra

14 October 2024 by Young-Lo Kim and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

A cosmic formation site of silicon and sulphur revealed by a new type of supernova explosion

3 September 2024 by Steve Schulze and others

High Energy Astrophysical Phenomena

Probing pre-supernova mass loss in double-peaked Type Ibc supernovae from the Zwicky Transient Facility

8 August 2024 by Kaustav Das and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

SN 2023zaw: an ultra-stripped, nickel-poor supernova from a low-mass progenitor

8 August 2024 by Kaustav Das and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

WTP19aalnxx: Discovery of a bright mid-infrared transient in the emerging class of low luminosity supernovae revealed by delayed circumstellar interaction

23 May 2024 by Charlotte Myers and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Neutrino follow-up with the Zwicky Transient Facility: Results from the first 24 campaigns

4 April 2024 by Robert Stein and others

High Energy Astrophysical Phenomena

Establishing accretion flares from massive black holes as a source of high-energy neutrinos

3 April 2024 by Sjoert Van Velzen and others

High Energy Astrophysical Phenomena

Resolving the explosion of supernova 2023ixf in Messier 101 within its complex circumstellar environment

27 March 2024 by E. Zimmerman and others at

Weizmann Institute of Science

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Spectroscopic observations of progenitor activity 100 days before a Type Ibn supernova

25 March 2024 by S. Brennan and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Long-rising Type II Supernovae in the Zwicky Transient Facility Census of the Local Universe

12 March 2024 by Tawny Sit and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Collapsars as Sites of r-process Nucleosynthesis: Systematic Near-Infrared Follow-up of Type Ic-BL Supernovae

12 February 2024 by Shreya Anand and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Dramatic rebrightening of the type-changing stripped-envelope supernova SN 2023aew

5 February 2024 by Yashvi Sharma and others

High Energy Astrophysical Phenomena

The Zwicky Transient Facility Bright Transient Survey. III. \texttt{BTSbot}: Automated Identification and Follow-up of Bright Transients with Deep Learning

26 January 2024 by Nabeel Rehemtulla and others at

Stockholm University

Instrumentation and Methods for Astrophysics

The 2022-2023 accretion outburst of the young star V1741 Sgr

17 January 2024 by Michael Kuhn and others at

University of Hertfordshire

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

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