124 citations · 292 across the 4 of their papers we have counts for
3 papers
astro-ph.CO2025
On the Reliability of Quasars as Cosmological Distance Indicators
Ariadna Montiel, Sofia Samario-Nava, Juan Carlos Hidalgo +1
We assess the viability of quasars as cosmological distance indicators based on the non-linear -- relation. We calibrate this relation in a model-independent way b…
astro-ph.HE2017★ 44 cited
Long-term optical polarization variability and multiwavelength analysis of Blazar Mrk 421
Nissim Fraija, Erika Benítez, David Hiriart +8
The results of 8-year R-band photopolarimetric data of blazar Mrk 421 collected from February 2008 to May 2016 are presented, along with extensive multiwavelength observations cove…
astro-ph2008★ 124 cited
The Epeak-Eiso plane of long Gamma Ray Bursts and selection effects
G. Ghirlanda, L. Nava, G. Ghisellini +2
We study the distribution of long Gamma Ray Bursts in the Ep-Eiso and in the Ep,obs-Fluence planes through an updated sample of 76 bursts, with measured redshift and spectral param…