#power spectrum

topicpower spectrum

2 papers · 1 filter

astro-ph.CO2026

Sahyadri: A simulation suite for the cosmology dependence of the Cosmic Web

Saee Dhawalikar, Shadab Alam, Aseem Paranjape +1

The paper presents Sahyadri, a high‑resolution cosmological N‑body simulation suite that varies key cosmological parameters to enable precise studies of the low‑redshift Universe a…

astro-ph.CO2026

SPT-3G D1: A Measurement of Secondary Cosmic Microwave Background Anisotropy Power

P. Chaubal, N. Huang, C. L. Reichardt +104

The authors present new measurements of the small‑scale CMB temperature power spectrum from two years of SPT‑3G data, using 95, 150, and 220 GHz observations to constrain thermal a…