2 papers
astro-ph.CO2025
Low redshift observational constraints on dark energy models using ANN - CosmicANNEstimator
Ashly Joseph, Albin Joseph, Christina Terese Joseph +3
We present CosmicANNEstimator (Cosmological Parameters Artificial Neural Network Estimator), a machine learning approach for constraining cosmological parameters within the Lambda…
astro-ph.CO2025
Foreground removal and angular power spectrum estimation of 21 cm signal using harmonic space ILC method
Albin Joseph, Rajib Saha
Mapping the distribution of neutral atomic hydrogen (HI) in the Universe through its 21 cm emission line provides a powerful cosmological probe to map the large-scale structures an…