Searching for signatures of inflationary massive fields in DESI Imaging data and Stage-V galaxy surveys

Walter Riquelme, Santiago Avila, Lucas Pinol +2

The paper studies how massive fields present during inflation could leave detectable signatures in galaxy clustering, using DESI imaging data and forecasting the capability of futu…

Imprints of Large-Scale Structures in the Anisotropies of the Cosmological Gravitational Wave Background

Rafael Bravo, Walter Riquelme

Primordial non-Gaussianity with Angular correlation function: Integral constraint and validation for DES

Walter Riquelme, Santiago Avila, Juan Garcia-Bellido +17

Landscape tomography through primordial non-Gaussianity

Xingang Chen, Gonzalo A. Palma, Walter Riquelme +2

Axion excursions of the landscape during inflation

Gonzalo A. Palma, Walter Riquelme

Scale invariance of the primordial tensor power spectrum

Gonzalo A. Palma, Bastian Pradenas, Walter Riquelme +1