Cover Image

Field-level Reconstruction from Foreground-Contaminated 21-cm Maps

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Chen, Shu-Fan, Chen, Kai-Feng, Dvorkin, Cora
Format:	Preprint
Published:	2025
Subjects:	Cosmology and Nongalactic Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Robustness of Neural Networks for CMB Polarization Foreground Removal
by: Bachar, Luca Gomez, et al.
Published: (2026)

Analysis of BOSS Galaxy Data with Weighted Skew-Spectra
by: Chen, Shu-Fan, et al.
Published: (2024)

Foreground Mitigation and Power Spectrum Analysis for Tianlai Full-Sky 21 cm Survey Observation
by: Deng, Yikai, et al.
Published: (2026)

Recovering the Wedge Modes Lost to 21-cm Foregrounds
by: Gagnon-Hartman, Samuel, et al.
Published: (2021)

A General Bayesian Framework to Account for Foreground Map Errors in Global 21-cm Experiments
by: Pagano, Michael, et al.
Published: (2022)

The Impact of Foregrounds on Dark Ages Measurements with the Highly Redshifted 21 cm Line
by: Pober, Jonathan C., et al.
Published: (2025)

Foreground removal and 21 cm signal estimates: comparing different blind methods for the BINGO Telescope
by: Marins, Alessandro, et al.
Published: (2022)

Extracting the Global 21-cm signal from Cosmic Dawn and Epoch of Reionization in the presence of Foreground and Ionosphere
by: Tripathi, Anshuman, et al.
Published: (2024)

Foreground removal in HI 21 cm intensity mapping under frequency-dependent beam distortions
by: Gkogkou, Athanasia, et al.
Published: (2025)

Effective bias expansion for circumventing 21 cm foregrounds
by: Qin, Wenzer, et al.
Published: (2025)

Spectral Redundancy for Calibrating Interferometers and Suppressing the Foreground Wedge in 21cm Cosmology
by: Cox, Tyler A., et al.
Published: (2023)

Modeling Foreground Spatial Variations in 21 cm Gaussian Process Component Separation
by: Diao, Kangning, et al.
Published: (2024)

Exploring Machine Learning Regression Models for Advancing Foreground Mitigation and Global 21cm Signal Parameter Extraction
by: Tripathi, Anshuman, et al.
Published: (2025)

Foreground removal and angular power spectrum estimation of 21 cm signal using harmonic space ILC method
by: Joseph, Albin, et al.
Published: (2024)

Optimising Foreground Modelling for Global 21cm Cosmology with GPU-Accelerated Nested Sampling
by: Tutt, Jacob L., et al.
Published: (2026)

Restoring Missing Modes of 21cm Intensity Mapping with Deep Learning: Impact on BAO Reconstruction
by: Li, Qian, et al.
Published: (2024)

Dark Matter Substructure or Source Model Systematics? A Case Study of Cluster Lens Abell S1063
by: Ephremidze, Nino, et al.
Published: (2025)

Detecting Low-Mass Perturbers in Cluster Lenses using Curved Arc Bases
by: Şengül, Atınç Çağan, et al.
Published: (2023)

The EoR 21-cm Bispectrum at $z=8.2$ from MWA data I: Foregrounds and preliminary upper limits
by: Gill, Sukhdeep Singh, et al.
Published: (2025)

Probing Dark Matter with Strong Gravitational Lensing through an Effective Density Slope
by: Şengül, Atınç Çağan, et al.
Published: (2022)

Expanded Generalized Needlet Internal Linear Combination (eGNILC) Framework for the 21-cm Foreground Removal
by: Dai, Wei-Ming, et al.
Published: (2024)

Stacking 21-cm Maps around Lyman-$α$ Emitters during Reionization: Prospects for a Cross-correlation Detection with the Hydrogen Epoch of Reionization Array
by: Chen, Kai-Feng, et al.
Published: (2025)

Weighing neutrinos with 21cm Intensity Mapping at the SKAO
by: Autieri, Gabriele, et al.
Published: (2025)

Statistical imprints of wave-like dark matter on multiply-imaged galaxies in strong cluster lenses from JWST
by: Ephremidze, Nino, et al.
Published: (2026)

Cosmological Remapping for Efficient Generation of 21 cm Intensity Mapping Mocks
by: Mokeddem, Rahima, et al.
Published: (2025)

Cosmological Implication of Cross-correlation between Galaxy Clustering and 21-cm Line Intensity Mapping
by: Song, Yong-Seon, et al.
Published: (2025)

A Differentiable, End-to-End Forward Model for 21 cm Cosmology: Estimating the Foreground, Instrument, and Signal Joint Posterior
by: Kern, Nicholas
Published: (2025)

Fast Fourier Transform evaluation of the Fresnel integral for gravitational-wave lensing
by: Ephremidze, Nino, et al.
Published: (2026)

Cosmological Forecasts from the Baryon Acoustic Oscillations in 21cm Intensity Mapping
by: Ostergaard, Benjamin, et al.
Published: (2024)

Complete Sampling of the $uv$ Plane with Realistic Radio Arrays: Introducing the RULES Algorithm, with Application to 21 cm Foreground Wedge Removal
by: MacKay, Vincent, et al.
Published: (2025)

Subhalo effective density slope measurements from HST strong lensing data with neural likelihood-ratio estimation
by: Zhang, Gemma, et al.
Published: (2023)

21 cm Intensity Mapping with the DSA-2000
by: Byrne, Ruby, et al.
Published: (2023)

Reionization Parameter Inference from 3D Minkowski Functionals of the 21 cm Signals
by: Diao, Kangning, et al.
Published: (2024)

Reconstruction of Reionization Histories from 21 cm Power-Spectrum Evolution with Artificial Neural Networks
by: Wang, Yu-Le, et al.
Published: (2026)

A Generative Modeling Approach to Reconstructing 21-cm Tomographic Data
by: Sabti, Nashwan, et al.
Published: (2024)

Primordial Magnetic Fields in Light of Dark Ages Global 21-cm Signal
by: Mohapatra, Vivekanand, et al.
Published: (2024)

Primordial Magnetic Fields at Cosmic Dawn: 21-cm Forecasts with HERA and SKA
by: Worku, Keduse, et al.
Published: (2026)

Nearly Full-Sky Low-Multipole CMB Temperature Anisotropy: I. Foreground Cleaned Maps
by: Nofi, Hayley C., et al.
Published: (2025)

Reionisation time field reconstruction from 21-cm Maps: Investigating predictor coherence in WDM cosmology
by: Hiegel, Julien, et al.
Published: (2026)

Field-Level Inference from Galaxies: BAO Reconstruction
by: Bayer, Adrian E., et al.
Published: (2026)