output
20152026
most citedDESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints

539 citations

Showing 2020Show all

35 papers · 1 filter

astro-ph.GA2020★ 53 cited

A new class of fossil fragments from the hierarchical assembly of the Galactic bulge

F. R. Ferraro, C. Pallanca, B. Lanzoni +12

The formation and evolutionary processes of galaxy bulges are still unclear, and the presence of young stars in the bulge of the Milky Way is largely debated. We recently demonstra…

astro-ph.SR2020★ 56 cited

On the Use of Field RR Lyrae as Galactic Probes. II. A new S calibration to estimate their metallicity

J. Crestani, M. Fabrizio, V. F. Braga +33

We performed the largest and most homogeneous spectroscopic survey of field RR Lyraes (RRLs). We secured 6,300 high resolution (HR, R35,000) spectra for 143 RRLs (11…

astro-ph.HE2020★ 8 cited

Deep Learning Blazar Classification based on Multi-frequency Spectral Energy Distribution Data

Bernardo M. O. Fraga, Ulisses Barres de Almeida, Clecio R. Bom +4

Blazars are among the most studied sources in high-energy astrophysics as they form the largest fraction of extragalactic gamma-ray sources and are considered prime candidates for…

astro-ph.EP2020★ 20 cited

A search for companions via direct imaging in the DSHARP planet-forming disks

Sebastián Jorquera, Laura M. Pérez, Gaël Chauvin +10

The "Disk Substructures at High Angular Resolution Project" (DSHARP) has revealed an abundance and ubiquity of rings and gaps over a large sample of young planet-forming disks, whi…

astro-ph.GA2020★ 29 cited

Globular cluster numbers in dark matter haloes in a dual formation scenario: an empirical model within EMERGE

Lucas M. Valenzuela, Benjamin P. Moster, Rhea-Silvia Remus +2

We present an empirical model for the number of globular clusters (GCs) in galaxies based on recent data showing a tight relationship between dark matter halo virial masses and GC…

astro-ph.HE2020★ 87 cited

On the characteristics of fast neutrino flavor instabilities in three-dimensional core-collapse supernova models

Sajad Abbar, Francesco Capozzi, Robert Glas +2

We assess the occurrence of fast neutrino flavor instabilities in two three-dimensional state-of-the-art core-collapse supernova simulations performed using a two-moment three-spec…