3 papers
astro-ph.IM2026
Deep Learning for CMB Foreground Removal and Beam Deconvolution: A U-Net GAN Approach
Obasho M, Shambhavi Jaiswal, Santanu Das +1
Extracting cosmological information from microwave sky observations requires accurate estimation of the underlying Cosmic Microwave Background (CMB) by removing foreground contamin…
astro-ph.CO2026
Machian Gravity: Confronting Galaxy Cluster Mass Profiles
Santanu Das
The general theory of relativity (GR) has excelled in explaining gravitational phenomena at the scale of the solar system with remarkable precision. However, when extended to the g…
astro-ph.CO2026
Machian Gravity: Modeling Rotation Curves and Radial Acceleration in the SPARC Galaxy Sample
Santanu Das
This paper investigates the potential of Machian Gravity (MG), a five-dimensional theory of gravity, to explain the acceleration law governing rotationally bound systems, in partic…