Leon Koopmans

Leon Koopmans

Rijksuniversiteit Groningen

H-index: 99

Europe-Netherlands

About Leon Koopmans

Leon Koopmans, With an exceptional h-index of 99 and a recent h-index of 68 (since 2020), a distinguished researcher at Rijksuniversiteit Groningen, specializes in the field of Astrophysics.

His recent articles reflect a diverse array of research interests and contributions to the field:

On the detection and precise localization of merging black holes events through strong gravitational lensing

First upper limits on the 21 cm signal power spectrum from cosmic dawn from one night of observations with NenuFAR

Probing the intergalactic medium during the Epoch of Reionization using 21-cm signal power spectra

Object classification with Convolutional Neural Networks: from KiDS to Euclid

The Astronomical Lunar Observatory (ALO)-Probing the cosmological Dark Ages and Cosmic Dawn with a distributed low-frequency radio array on the Lunar Far Side

Transient RFI environment of LOFAR-LBA at 72–75 MHz-Impact on ultra-widefield AARTFAAC Cosmic Explorer observations of the redshifted 21-cm signal

21-cm signal from the Epoch of Reionization: a machine learning upgrade to foreground removal with Gaussian process regression

Probing sub-galactic mass structure with the power spectrum of surface-brightness anomalies in high-resolution observations of galaxy-galaxy strong gravitational lenses–I …

Leon Koopmans Information

University

Position

Kapteyn Astronomical Institute

Citations(all)

33805

Citations(since 2020)

16600

Cited By

24178

hIndex(all)

99

hIndex(since 2020)

68

i10Index(all)

272

i10Index(since 2020)

216

Email

University Profile Page

Rijksuniversiteit Groningen

Google Scholar

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Leon Koopmans Skills & Research Interests

Astrophysics

Top articles of Leon Koopmans

Title

Journal

Author(s)

Publication Date

On the detection and precise localization of merging black holes events through strong gravitational lensing

Monthly Notices of the Royal Astronomical Society

Ewoud Wempe

Léon VE Koopmans

A Renske AC Wierda

Otto A Hannuksela

Chris Van Den Broeck

2024/5

First upper limits on the 21 cm signal power spectrum from cosmic dawn from one night of observations with NenuFAR

Astronomy & Astrophysics

S Munshi

FG Mertens

LVE Koopmans

AR Offringa

B Semelin

...

2024/1/1

Probing the intergalactic medium during the Epoch of Reionization using 21-cm signal power spectra

arXiv preprint arXiv:2404.11686

Raghunath Ghara

Abinash Kumar Shaw

Saleem Zaroubi

Benedetta Ciardi

Garrelt Mellema

...

2024/4/17

Object classification with Convolutional Neural Networks: from KiDS to Euclid

arXiv preprint arXiv:2403.01613

GA Kleijn

CA Marocico

Y Mzayek

M Pöntinen

M Granvik

...

2024/3/3

The Astronomical Lunar Observatory (ALO)-Probing the cosmological Dark Ages and Cosmic Dawn with a distributed low-frequency radio array on the Lunar Far Side

American Astronomical Society Meeting Abstracts

Marc Klein Wolt

Heino Falcke

Leon Koopmans

2024/2

Transient RFI environment of LOFAR-LBA at 72–75 MHz-Impact on ultra-widefield AARTFAAC Cosmic Explorer observations of the redshifted 21-cm signal

Astronomy & Astrophysics

BK Gehlot

LVE Koopmans

SA Brackenhoff

E Ceccotti

S Ghosh

...

2024/1/1

21-cm signal from the Epoch of Reionization: a machine learning upgrade to foreground removal with Gaussian process regression

Monthly Notices of the Royal Astronomical Society

Anshuman Acharya

Florent Mertens

Benedetta Ciardi

Raghunath Ghara

Léon VE Koopmans

...

2024/1

Probing sub-galactic mass structure with the power spectrum of surface-brightness anomalies in high-resolution observations of galaxy-galaxy strong gravitational lenses–I …

Monthly Notices of the Royal Astronomical Society

D Bayer

LVE Koopmans

JP McKean

S Vegetti

T Treu

...

2023/7

A novel radio imaging method for physical spectral index modelling

Monthly Notices of the Royal Astronomical Society

E Ceccotti

AR Offringa

LVE Koopmans

R Timmerman

SA Brackenhoff

...

2023/11

Accurate modelling of the Lyman-α coupling for the 21-cm signal, observability with NenuFAR, and SKA

Astronomy & Astrophysics

Benoit Semelin

Romain Mériot

Florent Mertens

Léon VE Koopmans

Dominique Aubert

...

2023/4/1

lemon: LEns MOdelling with Neural networks – I. Automated modelling of strong gravitational lenses with Bayesian Neural Networks

Monthly Notices of the Royal Astronomical Society

Fabrizio Gentile

Crescenzo Tortora

Giovanni Covone

Léon VE Koopmans

Rui Li

...

2023/7

Follow-up radio observations of the Bo\"{o}tis exoplanetary system: Preliminary results from NenuFAR

arXiv preprint arXiv:2310.05363

Jake D Turner

Philippe Zarka

Jean-Mathias Griessmeier

Emilie Mauduit

Laurent Lamy

...

2023/10/9

The 4MOST Strong Lensing Spectroscopic Legacy Survey (4SLSLS)

Messenger

Thomas E Collett

Alessandro Sonnenfeld

Chris Frohmaier

Karl Glazebrook

Dominique Sluse

...

2023/3/1

Studying the multifrequency angular power spectrum of the cosmic dawn 21-cm signal

Monthly Notices of the Royal Astronomical Society

Abinash Kumar Shaw

Raghunath Ghara

Saleem Zaroubi

Rajesh Mondal

Garrelt Mellema

...

2023/6

No evidence for missing covariance in the Pantheon+ SuperNova sample distance moduli

arXiv preprint arXiv:2308.05157

Bohdan Bidenko

Léon VE Koopmans

P Daniel Meerburg

2023/8/9

VizieR Online Data Catalog: Galaxies and groups around the WFI 2033-4723 lens (Sluse+, 2019)

VizieR Online Data Catalog

D Sluse

CE Rusu

CD Fassnacht

A Sonnenfeld

J Richard

...

2023/1

Sky-averaged 21-cm signal extraction using multiple antennas with an SVD framework: the REACH case

Monthly Notices of the Royal Astronomical Society

Anchal Saxena

P Daniel Meerburg

Eloy de Lera Acedo

Will Handley

Léon VE Koopmans

2023/6

DenseLens–Using DenseNet ensembles and information criteria for finding and rank-ordering strong gravitational lenses

Monthly Notices of the Royal Astronomical Society

Bharath Chowdhary Nagam

Léon VE Koopmans

Edwin A Valentijn

Gijs Verdoes Kleijn

Jelte TA De Jong

...

2023/8

Correction to: SEAGLE-II. Constraints on feedback models in galaxy formation from massive early-type strong-lens galaxies

Monthly Notices of the Royal Astronomical Society

Sampath Mukherjee

Léon VE Koopmans

R Benton Metcalf

Cresenzo Tortora

Matthieu Schaller

...

2023/1

Wave Mechanics, Interference, and Decoherence in Strong Gravitational Lensing

arXiv preprint arXiv:2304.01202

Calvin Leung

Dylan Jow

Prasenjit Saha

Liang Dai

Masamune Oguri

...

2023/4/3

See List of Professors in Leon Koopmans University(Rijksuniversiteit Groningen)

Co-Authors

H-index: 120
Joop Schaye

Joop Schaye

Universiteit Leiden

H-index: 77
Phil Marshall

Phil Marshall

Stanford University

H-index: 72
Chris Fassnacht

Chris Fassnacht

University of California, Davis

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