Articles by Ragnhlid Lunnan

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Ragnhlid Lunnan

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PS1-11aop: Probing the Mass Loss History of a Luminous Interacting Supernova Prior to its Final Eruption with Multi-wavelength Observations

19 October 2024 by Adaeze Ibik and others

High Energy Astrophysical Phenomena

SN 2021adxl: A luminous nearby interacting supernova in an extremely low metallicity environment

17 October 2024 by S. Brennan and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Eruptive mass-loss less than a year before the explosion of superluminous supernovae: I. The cases of SN 2020xga and SN 2022xgc

25 September 2024 by Anamaria Gkini and others

High Energy Astrophysical Phenomena

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

Sample of hydrogen-rich superluminous supernovae from the Zwicky Transient Facility

27 August 2024 by P. Pessi and others

High Energy Astrophysical Phenomena

Glimmers in the Cosmic Dawn: A Census of the Youngest Supermassive Black Holes by Photometric Variability

16 July 2024 by Matthew Hayes and others

Astrophysics of Galaxies

Measuring the Ejecta Velocities of Type Ia Supernovae from the Pan-STARRS1 Medium Deep Survey

28 June 2024 by Yen-Chen Pan and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

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

SN 2020zbf: A fast-rising hydrogen-poor superluminous supernova with strong carbon lines

20 March 2024 by Anamaria Gkini and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Broad-emission-line dominated hydrogen-rich luminous supernovae

15 June 2023 by P. Pessi and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

SN2020qlb: A hydrogen-poor superluminous supernova with well-characterized light curve undulations

7 December 2022 by S. West and others

High Energy Astrophysical Phenomena

The Hydrogen-Poor Superluminous Supernovae from the Zwicky Transient Facility Phase-I Survey: II. Light Curve Modeling and Characterization of Undulations

3 November 2022 by Z. Chen and others

High Energy Astrophysical Phenomena

The Hydrogen-Poor Superluminous Supernovae from the Zwicky Transient Facility Phase-I Survey: I. Light Curves and Measurements

3 November 2022 by Z. Chen and others

High Energy Astrophysical Phenomena

A low-energy explosion yields the underluminous Type IIP SN 2020cxd

28 July 2021 by Shoukang Yang and others

High Energy Astrophysical Phenomena

A Radio Source Coincident with the Superluminous Supernova PTF10hgi: Evidence for a Central Engine and an Analogue of the Repeating FRB121102?

11 March 2021 by Tahereh Eftekhari and others

High Energy Astrophysical Phenomena

SN 2020bqj: a Type Ibn supernova with a long lasting peak plateau

26 February 2021 by E. Kool and others

High Energy Astrophysical Phenomena

SN 2017gci: a nearby Type I Superluminous Supernova with a bumpy tail

23 December 2020 by Achille Fiore and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Four (Super)luminous Supernovae from the First Months of the ZTF Survey

28 September 2020 by Ragnhlid Lunnan and others

High Energy Astrophysical Phenomena

Supernova SN 2020faa -- an iPTF14hls look-alike?

15 September 2020 by Shoukang Yang and others

High Energy Astrophysical Phenomena

Helium-rich Superluminous Supernovae From the Zwicky Transient Facility

24 August 2020 by Lin Yan and others at

Caltech

Solar and Stellar Astrophysics, Astrophysics of Galaxies

SN2020bvc: a Broad-lined Type Ic Supernova with a Double-peaked Optical Light Curve and a Luminous X-ray and Radio Counterpart

16 August 2020 by A. Y. Q. Ho and others at

Caltech

High Energy Astrophysical Phenomena

Spectroscopy of the first resolved strongly lensed Type Ia supernova iPTF16geu

21 April 2020 by Jana Johansson and others

Astrophysics of Galaxies

Supernova Photometric Classification Pipelines Trained on Spectroscopically Classified Supernovae from the Pan-STARRS1 Medium-Deep Survey

25 October 2019 by Victoria Ashley Villar and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Analysis of broad-lined Type Ic supernovae from the (intermediate) Palomar Transient Factory

19 November 2018 by Francesco Taddia and others

High Energy Astrophysical Phenomena

The luminous late-time emission of the type Ic supernova iPTF15dtg - evidence for powering from a magnetar?

13 November 2018 by Francesco Taddia and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

Late-time observations of the extraordinary Type II supernova iPTF14hls

6 November 2018 by Jesper Sollerman and others

High Energy Astrophysical Phenomena

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

11 October 2018 by Koustav De and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

A UV Resonance Line Echo from a Shell Around a Hydrogen-Poor Superluminous Supernova

18 August 2018 by Ragnhlid Lunnan and others

High Energy Astrophysical Phenomena

Sifting for Sapphires: Systematic Selection of Tidal Disruption Events in iPTF

13 August 2018 by Tiara Hung and others

High Energy Astrophysical Phenomena

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

7 August 2018 by Suhail Dhawan and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

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High Energy Astrophysical Phenomena Solar and Stellar Astrophysics Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies Instrumentation and Methods for Astrophysics