Modeling Foreground Spatial Variations in 21 cm Gaussian Process Component Separation
Fuente:
arXiv
Saved in:
| Main Authors: | Diao, Kangning, Grumitt, Richard D. P., Mao, Yi |
|---|---|
| Format: | Preprint |
| Published: |
2024
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Multi-fidelity emulator for large-scale 21 cm lightcone images: a few-shot transfer learning approach with generative adversarial network
by: Diao, Kangning, et al.
Published: (2025)
by: Diao, Kangning, et al.
Published: (2025)
Recovering the Wedge Modes Lost to 21-cm Foregrounds
by: Gagnon-Hartman, Samuel, et al.
Published: (2021)
by: Gagnon-Hartman, Samuel, et al.
Published: (2021)
Optimising Foreground Modelling for Global 21cm Cosmology with GPU-Accelerated Nested Sampling
by: Tutt, Jacob L., et al.
Published: (2026)
by: Tutt, Jacob L., et al.
Published: (2026)
Spectral Redundancy for Calibrating Interferometers and Suppressing the Foreground Wedge in 21cm Cosmology
by: Cox, Tyler A., et al.
Published: (2023)
by: Cox, Tyler A., et al.
Published: (2023)
Detecting Modeling Bias with Continuous Time Flow Models on Weak Lensing Maps
by: Diao, Kangning, et al.
Published: (2025)
by: Diao, Kangning, et al.
Published: (2025)
A General Bayesian Framework to Account for Foreground Map Errors in Global 21-cm Experiments
by: Pagano, Michael, et al.
Published: (2022)
by: Pagano, Michael, et al.
Published: (2022)
A Differentiable, End-to-End Forward Model for 21 cm Cosmology: Estimating the Foreground, Instrument, and Signal Joint Posterior
by: Kern, Nicholas
Published: (2025)
by: Kern, Nicholas
Published: (2025)
Expanded Generalized Needlet Internal Linear Combination (eGNILC) Framework for the 21-cm Foreground Removal
by: Dai, Wei-Ming, et al.
Published: (2024)
by: Dai, Wei-Ming, 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)
by: MacKay, Vincent, et al.
Published: (2025)
Likelihood-free Model Selection in Cosmic Reionization with Three-dimensional Tomographic 21 cm Lightcone Images
by: Binnie, T., et al.
Published: (2025)
by: Binnie, T., et al.
Published: (2025)
The Bayesian Global Sky Model (B-GSM): Validation of a Data Driven Bayesian Simultaneous Component Separation and Calibration Algorithm for EoR Foreground Modelling
by: Carter, George, et al.
Published: (2025)
by: Carter, George, et al.
Published: (2025)
Bayesian model comparison and validation with Gaussian Process Regression for interferometric 21-cm signal recovery
by: Liu, Yuchen, et al.
Published: (2025)
by: Liu, Yuchen, et al.
Published: (2025)
Simulation-based Inference of Reionization Parameters from 3D Tomographic 21 cm Light-cone Images -- II: Application of Solid Harmonic Wavelet Scattering Transform
by: Zhao, Xiaosheng, et al.
Published: (2023)
by: Zhao, Xiaosheng, et al.
Published: (2023)
CosmicWeb-21cm array: A New Radio Observation Array Design for 21cm Cosmology
by: Wang, Jiancheng, et al.
Published: (2026)
by: Wang, Jiancheng, et al.
Published: (2026)
Improved limits on the 21cm signal at z=6.5-7.0 with the MWA using Gaussian information
by: Trott, Cathryn M., et al.
Published: (2025)
by: Trott, Cathryn M., et al.
Published: (2025)
Probing the Global 21-cm Signal via the Integrated Sachs-Wolfe Effect on the 21-cm Background
by: Ahn, Kyungjin, et al.
Published: (2023)
by: Ahn, Kyungjin, et al.
Published: (2023)
Component Separation method for CMB using Convolutional Neural Networks
by: Quintana-Estellés, A., et al.
Published: (2024)
by: Quintana-Estellés, A., et al.
Published: (2024)
Cosmological super-resolution of the 21-cm signal
by: Pochinda, Simon, et al.
Published: (2025)
by: Pochinda, Simon, et al.
Published: (2025)
21 cm Intensity Mapping with the DSA-2000
by: Byrne, Ruby, et al.
Published: (2023)
by: Byrne, Ruby, et al.
Published: (2023)
Mitigating incoherent excess variance in high-redshift 21 cm observations with multi-output cross-Gaussian process regression
by: Munshi, S., et al.
Published: (2025)
by: Munshi, S., et al.
Published: (2025)
Statistical estimation of full-sky radio maps from 21cm array visibility data using Gaussian constrained realizations
by: Glasscock, Katrine A., et al.
Published: (2024)
by: Glasscock, Katrine A., et al.
Published: (2024)
Determining Ideal Fields for Epoch of Reionisation Science Using the 21 cm Line
by: Jong, E., et al.
Published: (2025)
by: Jong, E., et al.
Published: (2025)
Direction-dependent effects on global 21-cm detection
by: Agrawal, Yash, et al.
Published: (2024)
by: Agrawal, Yash, et al.
Published: (2024)
Generative Models of 21cm EoR Lightcones with 3D Scattering Transforms
by: Hothi, Ian, et al.
Published: (2025)
by: Hothi, Ian, et al.
Published: (2025)
$\texttt{21cmLSTM}$: A Fast Memory-based Emulator of the Global 21 cm Signal with Unprecedented Accuracy
by: Jones, J. Dorigo, et al.
Published: (2024)
by: Jones, J. Dorigo, et al.
Published: (2024)
Correlation-based Beam Calibration of 21cm Intensity Mapping
by: Ding, Jiacheng, et al.
Published: (2024)
by: Ding, Jiacheng, et al.
Published: (2024)
PEACC -- Precision Emitter for 21 cm Array Coherent Calibration
by: Bhopi, Kalyani, et al.
Published: (2026)
by: Bhopi, Kalyani, et al.
Published: (2026)
$\texttt{synax}$: A Differentiable and GPU-accelerated Synchrotron Simulation Package
by: Diao, Kangning, et al.
Published: (2024)
by: Diao, Kangning, et al.
Published: (2024)
Simulating the Detection of the Global 21 cm Signal with MIST for Different Models of the Soil and Beam Directivity
by: Monsalve, Raul A., et al.
Published: (2023)
by: Monsalve, Raul A., et al.
Published: (2023)
Optimisation of calibration sources for global 21-cm experiments: the REACH case
by: Dash, Adarsh Kumar, et al.
Published: (2026)
by: Dash, Adarsh Kumar, et al.
Published: (2026)
Joint Estimation of Properties of the Lunar Subsurface and Galactic Foregrounds with LuSEE-Night
by: Yousuf, Fatima, et al.
Published: (2026)
by: Yousuf, Fatima, et al.
Published: (2026)
$\texttt{MEDEA}$: A New Model for Emulating Radio Antenna Beam Patterns for 21-cm Cosmology and Antenna Design Studies
by: Hibbard, Joshua J., et al.
Published: (2024)
by: Hibbard, Joshua J., et al.
Published: (2024)
Systematic Spectral Distortion from Digital Whitening in Radio Telescopes and Implications for 21 cm Cosmology
by: Byrne, Ruby, et al.
Published: (2026)
by: Byrne, Ruby, et al.
Published: (2026)
The Epoch of Reionization 21 cm Bispectrum at $z=8.2$ from MWA data II: Smooth Component Filtering
by: Gill, Sukhdeep Singh, et al.
Published: (2026)
by: Gill, Sukhdeep Singh, et al.
Published: (2026)
ECHO21: a tool for modelling global 21-cm signal from dark ages to reionization
by: Mittal, Shikhar, et al.
Published: (2025)
by: Mittal, Shikhar, et al.
Published: (2025)
Mitigating calibration errors from mutual coupling with time-domain filtering of 21 cm cosmological radio observations
by: Charles, N., et al.
Published: (2024)
by: Charles, N., et al.
Published: (2024)
Investigating Mutual Coupling in the Hydrogen Epoch of Reionization Array and Mitigating its Effects on the 21-cm Power Spectrum
by: Rath, E., et al.
Published: (2024)
by: Rath, E., et al.
Published: (2024)
Simulation-Based Inference of the sky-averaged 21-cm signal from CD-EoR with REACH
by: Saxena, Anchal, et al.
Published: (2024)
by: Saxena, Anchal, et al.
Published: (2024)
Bayesian estimation of cross-coupling and reflection systematics in 21cm array visibility data
by: Murphy, Geoff G., et al.
Published: (2023)
by: Murphy, Geoff G., et al.
Published: (2023)
Ruminations Upon the Modeling of X-ray Foregrounds, Backgrounds and Faint Sources
by: Mantz, Adam B., et al.
Published: (2025)
by: Mantz, Adam B., et al.
Published: (2025)
Similar Items
-
Multi-fidelity emulator for large-scale 21 cm lightcone images: a few-shot transfer learning approach with generative adversarial network
by: Diao, Kangning, et al.
Published: (2025) -
Recovering the Wedge Modes Lost to 21-cm Foregrounds
by: Gagnon-Hartman, Samuel, et al.
Published: (2021) -
Optimising Foreground Modelling for Global 21cm Cosmology with GPU-Accelerated Nested Sampling
by: Tutt, Jacob L., et al.
Published: (2026) -
Spectral Redundancy for Calibrating Interferometers and Suppressing the Foreground Wedge in 21cm Cosmology
by: Cox, Tyler A., et al.
Published: (2023) -
Detecting Modeling Bias with Continuous Time Flow Models on Weak Lensing Maps
by: Diao, Kangning, et al.
Published: (2025)