LK
L. Kelsey
astro-ph.COastro-ph.HEastro-ph.GAastro-ph.IMastro-ph.SRstat.AP
On Valency
published · living versionsW_594umn73·v1 · currentpublished
The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset
with DES Collaboration, T. M. C. Abbott, M. Acevedo, M. Aguena +154
1 version
W_eytjk7hp·v1published
W_n68u9frd·v1published
W_p57vdecf·v1published
Preprints & journals
48 papers in the corpus · 2019–20262Flow2SN: Dusty Supernova Cosmology with Photometric Redshifts and Contamination using Neural Simulation-Based Inference2610.30244v1 · Benjamin M. Boyd, Maximilian Autenrieth, Kaisey S. Mandel et al.2026 · 0 citationsarXiv
The GOTO Telescope Control System2609.18443v1 · Martin J. Dyer, Vik S. Dhillon, Stuart Littlefair et al.2026 · 0 citationsProc. SPIE 14151, Observatory Operations: Strategies, Processes, and Systems XI, 141511H (19 Aug 2026)
The UV-to-FIR environments of nearby Type Ia supernovae with the DustPedia Galaxy Catalogue -- I. Local versus global host properties2609.16972v1 · Lisa Kelsey2026 · 0 citationsMon Not R Astron Soc (2026)
On the origin of the environmental dependence of SN Ia magnitudes: A BayeSN view of the ZTF SN Ia DR22605.06799v3 · Madeleine Ginolin, Matthew Grayling, Kaisey S. Mandel et al.2026 · 0 citationsMon Not R Astron Soc (2026)
FlowSN: Neural Simulation-Based Inference under Realistic Selection Effects applied to Supernova Cosmology2603.11165v3 · Benjamin M. Boyd, Kaisey S. Mandel, Matthew Grayling et al.2026 · 1 citationMon Not R Astron Soc (2026)
Searching for outbursts from Symbiotic Binaries in GOTO and ATLAS data2603.06344v2 · G. Ramsay, K. Ackley, S. Belkin et al.2026 · 0 citationsarXiv
The Gravitational-wave Optical Transient Observer (GOTO) data pipeline and workflow for transient discovery2603.02330v2 · J. D. Lyman, D. O'Neill, T. Killestein et al.2026 · 2 citationsarXiv
GOTO identification and broadband modelling of the counterpart to the SVOM GRB 250818B2602.16559v2 · S. Belkin, G. P. Lamb, K. Ackley et al.2026 · 0 citationsMon Not R Astron Soc (2026)
Lightcurve Modelling of 2,205 ZTF DR2 Type~Ia Supernovae: Implications for SN Ia Physics and Cosmology2602.02677v2 · Nikhil Sarin, Ellen Lindsjo, Lisa Kelsey et al.2026 · 2 citationsMon Not R Astron Soc (2026)
Still Accelerating: Type Ia supernova cosmology is robust to host galaxy age evolution2601.13785v2 · Phil Wiseman, Brodie Popovic, Mark Sullivan et al.2026 · 5 citationsarXiv
The Dark Energy Survey Supernova Program: A Reanalysis Of Cosmology Results And Evidence For Evolving Dark Energy With An Updated Type Ia Supernova Calibration2511.07517v3 · B. Popovic, P. Shah, W. D. Kenworthy et al.2025 · 57 citationsMon Not R Astron Soc (2026)
SN 2024cld: unveiling the complex mass-loss histories of evolved supergiant progenitors to core collapse supernovae2510.27631v2 · T. L. Killestein, M. Pursiainen, R. Kotak et al.2025 · 1 citationarXiv
SN 2024bfu, SN 2025qe, and the early light curves of type Iax supernovae2506.02118v2 · M. R. Magee, T. L. Killestein, M. Pursiainen et al.2025 · 8 citationsMon Not R Astron Soc (2025) 3731-3753
TiDES: The 4MOST Time Domain Extragalactic Survey2501.16311v2 · C. Frohmaier, M. Vincenzi, M. Sullivan et al.2025 · 16 citationsarXiv
GOTO065054+593624: a 8.5 mag amplitude dwarf nova identified in real time via Kilonova Seekers2501.11524v2 · T. L. Killestein, G. Ramsay, M. Kennedy et al.2025 · 6 citationsA&A 699, A8 (2025)
SN 2023tsz: A helium-interaction driven supernova in a very low-mass galaxy2409.14147v1 · B. Warwick, J. Lyman, M. Pursiainen et al.2024 · 7 citationsarXiv
Reduction of the type Ia supernova host galaxy step in the outer regions of galaxies2408.03749v2 · M. Toy, P. Wiseman, M. Sullivan et al.2024 · 8 citationsarXiv
Calibrating the Absolute Magnitude of Type Ia Supernovae in Nearby Galaxies using [OII] and Implications for 2408.01001v2 · M. Dixon, J. Mould, C. Lidman et al.2024 · 1 citationarXiv
GERry: A Code to Optimise the Hunt for the Electromagnetic Counter-parts to Gravitational Wave Events2407.18642v2 · David O'Neill, Joseph Lyman, Kendall Ackley et al.2024 · 0 citationsarXiv
The Gravitational-wave Optical Transient Observer (GOTO)2407.17176v1 · Martin J. Dyer, Kendall Ackley, Felipe Jim'enez-Ibarra et al.2024 · 18 citationsarXiv
The Dark Energy Survey Supernova Program: Light curves and 5-Year data release2406.05046v1 · B. O. S'anchez, D. Brout, M. Vincenzi et al.2024 · 9 citationsarXiv
Modelling the impact of host galaxy dust on type Ia supernova distance measurements2406.05051v1 · B. Popovic, P. Wiseman, M. Sullivan et al.2024 · 10 citationsarXiv
: the GOTO project for real-time citizen science in time-domain astrophysics2406.02334v2 · T. L. Killestein, L. Kelsey, E. Wickens et al.2024 · 1 citationarXiv
The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset2401.02929v4 · T. M. C. Abbott, M. Acevedo, M. Aguena et al.2024 · 35 citationsThe Astrophysical Journal Letters (2024), 973(1), L14on Valency
The Dark Energy Survey Supernova Program: Cosmological Analysis and Systematic Uncertainties2401.02945v2 · M. Vincenzi, D. Brout, P. Armstrong et al.2024 · 116 citationsarXiv
Amalgame: Cosmological Constraints from the First Combined Photometric Supernova Sample2309.05654v1 · Brodie Popovic, Daniel Scolnic, Maria Vincenzi et al.2023 · 11 citationsarXiv
The Dark Energy Survey Supernova Program: Cosmological Biases from Host Galaxy Mismatch of Type Ia Supernovae2307.13696v2 · H. Qu, M. Sako, M. Vincenzi et al.2023 · 13 citationsarXiv
An archival search for type Ia supernova siblings2303.02020v2 · L. Kelsey2023 · 10 citationsarXiv
Rates and properties of type Ia supernovae in galaxy clusters within the Dark Energy Survey2302.05184v2 · M. Toy, P. Wiseman, M. Sullivan et al.2023 · 13 citationsarXiv
A Sample of Dust Attenuation Laws for DES Supernova Host Galaxies2211.14291v2 · J. Duarte, S. Gonz'alez-Gait'an, A. Mourao et al.2022 · 19 citationsA&A 680, A56 (2023)
Concerning Colour: The Effect of Environment on Type Ia Supernova Colour in the Dark Energy Survey2208.01357v2 · L. Kelsey, M. Sullivan, P. Wiseman et al.2022 · 39 citationsMNRAS, February 2023, Volume 519, Issue 2, Pages 3046-3063
Core-collapse Supernovae in the Dark Energy Survey: Luminosity Functions and Host Galaxy Demographics2207.08520v2 · M. Grayling, C. P. Guti'errez, M. Sullivan et al.2022 · 10 citationsMNRAS 520 (2023) 684-701on Valency
A galaxy-driven model of type Ia supernova luminosity variations2207.05583v1 · P. Wiseman, M. Vincenzi, M. Sullivan et al.2022 · 39 citationsarXiv
Using Host Galaxy Spectroscopy to Explore Systematics in the Standardisation of Type Ia Supernovae2206.12085v3 · M. Dixon, C. Lidman, J. Mould et al.2022 · 14 citationsarXiv
The Dark Energy Survey Supernova Program results: Type Ia Supernova brightness correlates with host galaxy dust2206.06928v1 · Cole Meldorf, Antonella Palmese, Dillon Brout et al.2022 · 36 citationsarXiv
Measuring Cosmological Parameters with Type Ia Supernovae in redMaGiC galaxies2202.10480v1 · R. Chen, D. Scolnic, E. Rozo et al.2022 · 30 citationsApJ 938 62 (2022)
The Pantheon+ Analysis: Cosmological Constraints2202.04077v2 · Dillon Brout, Dan Scolnic, Brodie Popovic et al.2022 · 1,368 citationsApJ 938 110 (2022)
The Dark Energy Survey 5-year photometrically identified Type Ia Supernovae2201.11142v2 · A. Moller, M. Smith, M. Sako et al.2022 · 37 citationsMonthly Notices of the Royal Astronomical Society, Volume 514, Issue 4, August 2022, Pages 5159 5177
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 State2201.07801v2 · D. O. Jones, K. S. Mandel, R. P. Kirshner et al.2022 · 57 citationsApJ, 933, 172J, 2022
The Dark Energy Survey Supernova Program: Cosmological biases from supernova photometric classification2111.10382v1 · M. Vincenzi, M. Sullivan, A. Moller et al.2021 · 27 citationsarXiv
Rates and delay times of type Ia supernovae in the Dark Energy Survey2105.11954v2 · P. Wiseman, M. Sullivan, M. Smith et al.2021 · 52 citationsarXivon Valency
Understanding the extreme luminosity of DES14X2fna2103.14669v1 · M. Grayling, C. P. Guti'errez, M. Sullivan et al.2021 · 8 citationsarXiv
The Dark Energy Survey Supernova Program: Modelling selection efficiency and observed core collapse supernova contamination2012.07180v1 · M. Vincenzi, M. Sullivan, O. Graur et al.2020 · 40 citationsarXiv
The Effect of Environment on Type Ia Supernovae in the Dark Energy Survey Three-Year Cosmological Sample2008.12101v2 · L. Kelsey, M. Sullivan, M. Smith et al.2020 · 76 citationsarXiv
The Host Galaxies of Rapidly Evolving Transients in the Dark Energy Survey2005.08653v1 · P. Wiseman, M. Pursiainen, M. Childress et al.2020 · 38 citationsarXiv
First Cosmology Results using Type Ia Supernovae from the Dark Energy Survey: The Effect of Host Galaxy Properties on Supernova Luminosity2001.11294v1 · M. Smith, M. Sullivan, P. Wiseman et al.2020 · 99 citationsarXiv
Supernova Host Galaxies in the Dark Energy Survey: I. Deep Coadds, Photometry, and Stellar Masses2001.02640v1 · P. Wiseman, M. Smith, M. Childress et al.2020 · 56 citationsarXivon Valency
The Mystery of Photometric Twins DES17X1boj and DES16E2bjy1911.12083v2 · M. Pursiainen, C. Gutierrez, P. Wiseman et al.2019 · 7 citationsarXiv
Career total: 62 works. 48 are in this corpus.
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