Articles by Lachlan Kelsey

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Lachlan Kelsey

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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

Suppression of the type Ia supernova host galaxy step in the outer regions of galaxies

7 August 2024 by Marcus Toy and others

Cosmology and Nongalactic Astrophysics

Calibrating the Absolute Magnitude of Type Ia Supernovae in Nearby Galaxies using [OII] and Implications for H_{0}

2 August 2024 by Mark Dixon and others

Cosmology and Nongalactic Astrophysics

GERry: A Code to Optimise the Hunt for the Electromagnetic Counter-parts to Gravitational Wave Events

29 July 2024 by David O'neill and others

Instrumentation and Methods for Astrophysics, High Energy Astrophysical Phenomena

The Gravitational-wave Optical Transient Observer (GOTO)

24 July 2024 by Martin Dyer and others

Instrumentation and Methods for 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

Modelling the impact of host galaxy dust on type Ia supernova distance measurements

7 June 2024 by Branislav Popovic and others

Cosmology and Nongalactic Astrophysics

The Dark Energy Survey Supernova Program: Light curves and 5-Year data release

7 June 2024 by B. Sánchez and others

Cosmology and Nongalactic Astrophysics

The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset

7 June 2024 by Des Collaboration and others at

ASTRON

Cosmology and Nongalactic Astrophysics

The Dark Energy Survey Supernova Program: Cosmological Biases from Host Galaxy Mismatch of Type Ia Supernovae

23 February 2024 by Huilin Qu and others

Cosmology and Nongalactic Astrophysics

The Dark Energy Survey Supernova Program: Cosmological Analysis and Systematic Uncertainties

22 January 2024 by Maria Vincenzi and others at

Duke University

Cosmology and Nongalactic Astrophysics

An archival search for type Ia supernova siblings

21 December 2023 by Lachlan Kelsey

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

A Sample of Dust Attenuation Laws for DES Supernova Host Galaxies

19 December 2023 by Javier Duarte and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Rates and properties of type Ia supernovae in galaxy clusters within the Dark Energy Survey

28 September 2023 by Marcus Toy and others

High Energy Astrophysical Phenomena

Core-collapse Supernovae in the Dark Energy Survey: Luminosity Functions and Host Galaxy Demographics

22 March 2023 by Matthew Grayling and others

High Energy Astrophysical Phenomena

Concerning Colour: The Effect of Environment on Type Ia Supernova Colour in the Dark Energy Survey

28 February 2023 by Lachlan Kelsey and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

Cosmological Results from the RAISIN Survey: Using Type Ia Supernovae in the Near Infrared as a Novel Path to Measure the Dark Energy Equation of State

20 July 2022 by D. Jones and others

Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena

The Dark Energy Survey 5-year photometrically identified Type Ia Supernovae

19 July 2022 by Adrian Möller and others

Cosmology and Nongalactic Astrophysics, Instrumentation and Methods for Astrophysics

A galaxy-driven model of type Ia supernova luminosity variations

12 July 2022 by Phil Wiseman and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Using Host Galaxy Spectroscopy to Explore Systematics in the Standardisation of Type Ia Supernovae

27 June 2022 by Mark Dixon and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

Measuring Cosmological Parameters with Type Ia Supernovae in redMaGiC galaxies

21 February 2022 by Rui Chen and others

Cosmology and Nongalactic Astrophysics

The Dark Energy Survey Supernova Program: Cosmological biases from supernova photometric classification

19 November 2021 by Maria Vincenzi and others

Cosmology and Nongalactic Astrophysics

Rates and delay times of type Ia supernovae in the Dark Energy Survey

12 July 2021 by Phil Wiseman and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Understanding the extreme luminosity of DES14X2fna

26 March 2021 by Matthew Grayling and others

High Energy Astrophysical Phenomena

The Effect of Environment on Type Ia Supernovae in the Dark Energy Survey Three-Year Cosmological Sample

6 January 2021 by Lachlan Kelsey and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

The Dark Energy Survey Supernova Program: Modelling selection efficiency and observed core collapse supernova contamination

13 December 2020 by Maria Vincenzi and others

Cosmology and Nongalactic Astrophysics

Coronary Artery Segmentation from Intravascular Optical Coherence Tomography Using Deep Capsules

22 August 2020 by Arjun Balaji and others

Machine Learning, Image and Video Processing

The Host Galaxies of Rapidly Evolving Transients in the Dark Energy Survey

18 May 2020 by Phil Wiseman and others

Astrophysics of Galaxies

The Mystery of Photometric Twins DES17X1boj and DES16E2bjy

7 April 2020 by Miika Pursiainen and others

High Energy Astrophysical Phenomena

Supernova Siblings: Assessing the Consistency of Properties of Type Ia Supernovae that Share the Same Parent Galaxies

5 February 2020 by Daniel Scolnic and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

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Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies High Energy Astrophysical Phenomena Instrumentation and Methods for Astrophysics Machine Learning Image and Video Processing