Articles by Miika Pursiainen

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Miika Pursiainen

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The Extremely Metal-Poor SN 2023ufx: A Local Analog to High-Redshift Type II Supernovae

5 days ago by Michael Tucker and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Optical evolution of AT 2024wpp: the high-velocity outflows in Cow-like transients are consistent with high spherical symmetry

5 November 2024 by Miika Pursiainen and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

SN 2023tsz: A helium-interaction driven supernova in a very low-mass galaxy

21 September 2024 by B. Warwick and others

High Energy Astrophysical Phenomena

Double "acct": a distinct double-peaked supernova matching pulsational pair-instability models

3 September 2024 by C. Angus and others

High Energy Astrophysical Phenomena

The fast transient AT 2023clx in the nearby LINER galaxy NGC 3799 as a tidal disruption of a very low-mass star

26 August 2024 by Panos Charalampopoulos and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Massive stars exploding in a He-rich circumstellar medium - X. Flash spectral features in the Type Ibn SN 2019cj and observations of SN 2018jmt

22 August 2024 by Zi-Yue Wang and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

\textit{Kilonova Seekers}: the GOTO project for real-time citizen science in time-domain astrophysics

24 July 2024 by T. Killestein and others

Instrumentation and Methods for Astrophysics, High Energy Astrophysical Phenomena

The enigmatic double-peaked stripped-envelope SN 2023aew

17 June 2024 by Tuomas Kangas and others

High Energy Astrophysical Phenomena

Magnetars as Powering Sources of Gamma-Ray Burst Associated Supernovae, and Unsupervised Clustering of Cosmic Explosions

26 March 2024 by Amit Kumar and others

High Energy Astrophysical Phenomena

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

A Precursor Plateau and Pre-Maximum [O II] Emission in the Superluminous SN2019szu: A Pulsational Pair-Instability Candidate

17 January 2024 by Aysha Aamer and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

SN 2023emq: a flash-ionised Ibn supernova with possible CIII emissio

27 November 2023 by Miika Pursiainen and others at

Technical University of Denmark

High Energy Astrophysical Phenomena

1100 days in the life of the supernova 2018ibb -- The best pair-instability supernova candidate, to date

24 November 2023 by Steve Schulze and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Minutes-duration Optical Flares with Supernova Luminosities

16 November 2023 by Anna Y. Q. Ho and others at

Indian Institute of Technology Bombay

High Energy Astrophysical Phenomena

AT2022aedm and a new class of luminous, fast-cooling transients in elliptical galaxies

21 August 2023 by Matt Nicholl and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

Delayed Appearance and Evolution of Coronal Lines in the TDE AT2019qiz

25 July 2023 by Phil Short and others

High Energy Astrophysical Phenomena

SN 2020udy: a SN Iax with strict limits on interaction consistent with a helium-star companion

24 April 2023 by Kate Maguire and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Multiwavelength observations of the extraordinary accretion event AT2021lwx

31 March 2023 by Phil Wiseman and others

High Energy Astrophysical Phenomena

AT 2020wey and the class of faint and fast Tidal Disruption Events

30 March 2023 by Panos Charalampopoulos and others

High Energy Astrophysical Phenomena

Polarimetry of Hydrogen-Poor Superluminous Supernovae

20 March 2023 by Miika Pursiainen and others

High Energy Astrophysical Phenomena

A very luminous jet from the disruption of a star by a massive black hole

29 November 2022 by Igor Andreoni and others

High Energy Astrophysical Phenomena

The rise and fall of the iron-strong nuclear transient PS16dtm

25 November 2022 by Tanja Petrushevska and others at

ASTRON

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

The nuclear transient AT 2017gge: a tidal disruption event in a dusty and gas-rich environment and the awakening of a dormant SMBH

9 September 2022 by Federica Onori and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

SN 2018bsz: a Type I superluminous supernova with aspherical circumstellar material

29 June 2022 by Miika Pursiainen and others

High Energy Astrophysical Phenomena

A detailed spectroscopic study of Tidal Disruption Events

25 March 2022 by Panos Charalampopoulos and others

High Energy Astrophysical Phenomena

SN 2018bsz: significant dust formation in a nearby superluminous supernova

16 September 2021 by Ting-Wan Chen and others

High Energy Astrophysical Phenomena

Real-time Discovery of AT2020xnd: A Fast, Luminous Ultraviolet Transient with Minimal Radioactive Ejecta

20 August 2021 by Daniel Perley and others at

Caltech

High Energy Astrophysical Phenomena

The first Hubble diagram and cosmological constraints using superluminous supernova

8 April 2021 by Cosimo Inserra and others

Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena

The double-peaked type Ic Supernova 2019cad: another SN 2005bf-like object

8 April 2021 by Claudia Patricia Gutiérrez and others

High Energy Astrophysical Phenomena

OzDES multi-object fibre spectroscopy for the Dark Energy Survey: Results and second data release

31 May 2020 by Christopher Lidman and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

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