Garrelt Mellema

About Garrelt Mellema

Garrelt Mellema, With an exceptional h-index of 67 and a recent h-index of 40 (since 2020), a distinguished researcher at Stockholms universitet, specializes in the field of Astrophysics, Cosmic Reionization, Computational Astrophysics, HII regions, Planetary Nebulae.

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

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

The 21-cm signal during the end stages of reionization

Constraining cosmic reionization by combining the kinetic Sunyaev–Zel’dovich and the 21 cm power spectra

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

Starbursts in low-mass haloes at Cosmic Dawn. I. The critical halo mass for star formation

C2-Ray: Time-dependent photo-ionization calculations

CONCERTO: Extracting the power spectrum of the [CII] emission line

pyC2Ray: Python interface to C2Ray with GPU acceleration

Garrelt Mellema Information

University

Position

Department of Astronomy

Citations(all)

12674

Citations(since 2020)

4804

Cited By

10197

hIndex(all)

67

hIndex(since 2020)

40

i10Index(all)

146

i10Index(since 2020)

106

Email

University Profile Page

Google Scholar

Garrelt Mellema Skills & Research Interests

Astrophysics

Cosmic Reionization

Computational Astrophysics

HII regions

Planetary Nebulae

Top articles of Garrelt Mellema

Title

Journal

Author(s)

Publication Date

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

The 21-cm signal during the end stages of reionization

arXiv preprint arXiv:2403.04838

Sambit K Giri

Michele Bianco

Timothée Schaeffer

Ilian T Iliev

Garrelt Mellema

...

2024/3/7

Constraining cosmic reionization by combining the kinetic Sunyaev–Zel’dovich and the 21 cm power spectra

Monthly Notices of the Royal Astronomical Society

Ivelin Georgiev

Adélie Gorce

Garrelt Mellema

2024/3

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

Starbursts in low-mass haloes at Cosmic Dawn. I. The critical halo mass for star formation

Monthly Notices of the Royal Astronomical Society

Olof Nebrin

Sambit K Giri

Garrelt Mellema

2023/9

C2-Ray: Time-dependent photo-ionization calculations

Astrophysics Source Code Library

Garrelt Mellema

Ilian T Iliev

Marcelo A Alvarez

Paul R Shapiro

2023/12

CONCERTO: Extracting the power spectrum of the [CII] emission line

Astronomy & Astrophysics

M Van Cuyck

N Ponthieu

G Lagache

A Beelen

M Béthermin

...

2023/8/1

pyC2Ray: Python interface to C2Ray with GPU acceleration

Astrophysics Source Code Library

Patrick Hirling

Michele Bianco

Sambit K Giri

Ilian T Iliev

Garrelt Mellema

...

2023/12

POLAR-I: linking the 21-cm signal from the epoch of reionization to galaxy formation

Monthly Notices of the Royal Astronomical Society

Qing-Bo Ma

Raghunath Ghara

Benedetta Ciardi

Ilian T Iliev

Léon VE Koopmans

...

2023/7

C2-Ray3Dm: 3D version of C2-Ray for multiple sources, hydrogen only

Astrophysics Source Code Library

Garrelt Mellema

Ilian Iliev

Sambit K Giri

Michele Bianco

2023/12

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

C2-Ray3Dm1D_Helium: Hydrogen+ helium version of C2-Ray

Astrophysics Source Code Library

Martina Friedrich

Garrelt Mellema

Ilian Iliev

2023/12

pyCRay: A flexible and GPU-accelerated Radiative Transfer Framework for Simulating the Cosmic Epoch of Reionization

arXiv preprint arXiv:2311.01492

Patrick Hirling

Michele Bianco

Sambit K Giri

Ilian T Iliev

Garrelt Mellema

...

2023/11/2

CONCERTO: Simulating the CO,[CII], and [CI] line emission of galaxies in a 117 deg2 field and the impact of field-to-field variance

Astronomy & Astrophysics

A Gkogkou

M Béthermin

G Lagache

M Van Cuyck

E Jullo

...

2023/2/1

Astrophysical information from the Rayleigh-Jeans Tail of the CMB

Journal of Cosmology and Astroparticle Physics

Raghunath Ghara

Garrelt Mellema

Saleem Zaroubi

2022/3/25

Redshifted 21-cm bispectrum: impact of the source models on the signal and the IGM physics from the Cosmic Dawn

Journal of Cosmology and Astroparticle Physics

Mohd Kamran

Raghunath Ghara

Suman Majumdar

Garrelt Mellema

Somnath Bharadwaj

...

2022/11/2

A numerical study of 21-cm signal suppression and noise increase in direction-dependent calibration of LOFAR data

Monthly Notices of the Royal Astronomical Society

M Mevius

F Mertens

LVE Koopmans

AR Offringa

S Yatawatta

...

2022/1

Multi-frequency angular power spectrum of the 21 cm signal from the Epoch of Reionisation using the Murchison Widefield Array

Astronomy & Astrophysics

Cathryn M Trott

Rajesh Mondal

Garrelt Mellema

Steven G Murray

Bradley Greig

...

2022/10/1

The multifrequency angular power spectrum in parameter studies of the cosmic 21-cm signal

Monthly Notices of the Royal Astronomical Society: Letters

Rajesh Mondal

Garrelt Mellema

Steven G Murray

Bradley Greig

2022/7

Statistical analysis of the causes of excess variance in the 21 cm signal power spectra obtained with the Low-Frequency Array

Astronomy & Astrophysics

H Gan

LVE Koopmans

FG Mertens

M Mevius

AR Offringa

...

2022/7/1

See List of Professors in Garrelt Mellema University(Stockholms universitet)

Co-Authors

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