activity
19922024
most citedDark Energy Survey Year 3 Results: Cosmology from Cosmic Shear and Robustness to Data Calibration

448 citations · 4k across the 94 of their papers we have counts for

collaborators

95 papers

astro-ph.CO2024★ 1 cited

Mitigation of nonlinear galaxy bias with a theoretical-error likelihood

Abdias Aires, Nickolas Kokron, Rogerio Rosenfeld +2

Stage-IV galaxy surveys will measure correlations at small cosmological scales with high signal-to-noise ratio. One of the main challenges of extracting information from small scal…

astro-ph.CO2023★ 13 cited

Early dark energy constraints with late-time expansion marginalization

João Rebouças, Jonathan Gordon, Diogo H. F. de Souza +5

Early dark energy (EDE) is an extension to the CDM model, proposed to reduce the tension between the measurements of the Hubble constant from the cosmic microwave backgrou…

astro-ph.CO2023★ 3 cited

Can neutrino-assisted early dark energy models ameliorate the tension in a natural way?

Diogo H. F. de Souza, Rogerio Rosenfeld

The idea of neutrino-assisted early dark energy (EDE), where a coupling between neutrinos and the scalar field that models early dark energy (EDE) is considered, was introduced…

astro-ph.CO2022★ 9 cited

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

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

Local primordial non-Gaussianity (PNG) is a promising observable of the underlying physics of inflation, characterised by . We present the methodology to meas…

hep-th2022

P-wave Sommerfeld enhancement near threshold: a simplified approach

Carlos Henrique de Lima, Alberto Tonero, Andres Vasquez +1

The calculation of P-wave Sommerfeld enhancement in processes with unstable particles in the final state is known to be divergent. In a complete description, where resonant (on-she…

astro-ph.CO2022★ 75 cited

Dark Energy Survey Year 3 results: cosmological constraints from the analysis of cosmic shear in harmonic space

C. Doux, B. Jain, D. Zeurcher +135

We present cosmological constraints from the analysis of angular power spectra of cosmic shear maps based on data from the first three years of observations by the Dark Energy Surv…