activity
19942026
most citedARCADE 2 Measurement of the Extra-Galactic Sky Temperature at 3-90 GHz

338 citations · 1.2k across the 60 of their papers we have counts for

collaborators

62 papers

astro-ph.GA2026

On the relative CNO underabundance in quasar absorption systems at arising from Population III enrichment and attenuation by intermediate-mass black holes and primordial baryon accretion

Murilo Macedo, Carlos Alexandre Wuensche, Oswaldo Duarte Miranda

This article uses an adapted version of the semi-analytical model of cosmic chemical enrichment developed by \citet{Corazza_2022} to reproduce the observed abundances of C, N, and…

astro-ph.CO2026

The BINGO project X. Cosmological parameter constraints from HI Intensity Mapping lognormal simulations

Pablo Motta, Filipe B. Abdalla, Camila P. Novaes +12

Context. Building on the transformative success of optical redshift surveys, the emerging technique of neutral hydrogen (HI) intensity mapping (IM) offers a novel probe of large-sc…

astro-ph.CO2025★ 1 cited

Accessing the homogeneity scale with 21 cm intensity mapping surveys

Bruno B. Bizarria, Camila P. Novaes, Felipe Avila +4

The homogeneity scale, , offers a fundamental test of the Cosmological Principle, yet it has not yet been measured with 21cm intensity mapping surveys. A key limitation…

astro-ph.CO2025

Cosmographic constraints from late-time probes including fast radio bursts

Lázaro L. Sales, Klecio E. L. de Farias, Amilcar R. Queiroz +7

In this study, we use late-time probes, such as well-localized fast radio bursts (FRBs), baryon acoustic oscillations (BAO), supernovae (SNe), and cosmic chronometers (CC) to const…

astro-ph.CO2025

Detectability of the 21 cm signal with BINGO through cross-correlation with photometric surveys

Gabriel A. S. Silva, Camila P. Novaes, Carlos A. Wuensche +11

21 cm intensity mapping (HI IM) can efficiently map large cosmic volumes with good redshift resolution, but systematics and foreground contamination pose major challenges for extra…

astro-ph.CO2025

Cosmological Remapping for Efficient Generation of 21 cm Intensity Mapping Mocks

Rahima Mokeddem, Bruno B. Bizarria, Jiajun Zhang +10

We present a novel application of cosmological rescaling, or "remapping," to generate 21 cm intensity mapping mocks for different cosmologies. The remapping method allows for compu…