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Articles by Giada Bargiacchi

High-redshift Cosmology by Gamma-Ray Bursts: an overview
28 October 2024 by Giada Bargiacchi and others
Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena
Quasars as standard candles VI: spectroscopic validation of the cosmological sample
10 April 2024 by Bartolomeo Trefoloni and others at LogoASTRON
Astrophysics of Galaxies
The Scavenger Hunt for Quasar Samples to Be Used as Cosmological Tools
22 January 2024 by Maria Giovanna Dainotti and others at LogoNational Astronomical Observatory of Japan
Cosmology and Nongalactic Astrophysics, High Energy Physics
Reduced uncertainties up to 43\% on the Hubble constant and the matter density with the SNe Ia with a new statistical analysis
10 January 2024 by Maria Giovanna Dainotti and others
Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena
Quasars as Standard Candles V. Evaluation of a \leq 0.06 dex intrinsic dispersion in the LX-LUV relation
13 December 2023 by Matilde Signorini and others
Cosmology and Nongalactic Astrophysics
Tensions with the flat \boldsymbolΛCDM model from high-redshift cosmography
28 July 2023 by G. Bargiacchi and others
Cosmology and Nongalactic Astrophysics, High Energy Physics
Quasars as Standard Candles IV. Analysis of the X-ray and UV indicators of the disc-corona relation
28 June 2023 by Matilde Signorini and others
Cosmology and Nongalactic Astrophysics
Quasars: standard candles up to z=7.5 with the precision of Supernovae Ia
31 May 2023 by Maria Giovanna Dainotti and others
Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena
Reducing the uncertainty on the Hubble constant up to 35\% with an improved statistical analysis: different best-fit likelihoods for Supernovae Ia, Baryon Acoustic Oscillations, Quasars, and Gamma-Ray Bursts
17 May 2023 by Maria Giovanna Dainotti and others
Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena
The most luminous blue quasars at 3.0<z<3.3 -- III. LBT spectra and accretion parameters
12 May 2023 by Bartolomeo Trefoloni and others
Astrophysics of Galaxies
Quasars as high-redshift standard candles
26 April 2023 by Guido Risaliti and others
Cosmology and Nongalactic Astrophysics
Gamma-Ray Bursts, Quasars, Baryonic Acoustic Oscillations, and Supernovae Ia: new statistical insights and cosmological constraints
13 March 2023 by G. Bargiacchi and others
Cosmology and Nongalactic Astrophysics, High Energy Physics
A bias-free cosmological analysis with quasars alleviating H_0 tension
28 November 2022 by Aleksander Łukasz Lenart and others
Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena
Revealing Intrinsic Flat ΛCDM Biases with Standardizable Candles
8 August 2022 by Eoin Colgain and others
Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology
Quasars as high-redshift standard candles
27 June 2022 by Andrea Sacchi and others
Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena
Optical and X-ray GRB Fundamental Planes as Cosmological Distance Indicators
10 May 2022 by Maria Giovanna Dainotti and others
Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena
Quasar cosmology: dark energy evolution and spatial curvature
28 January 2022 by G. Bargiacchi and others
Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology
The most luminous blue quasars at 3.0<z<3.3. II. CIV/X-ray emission and accretion disc physics
6 July 2021 by Elisabeta Lusso and others
Astrophysics of Galaxies, High Energy Astrophysical Phenomena
Cosmography by orthogonalized logarithmic polynomials
16 February 2021 by Giada Bargiacchi and others at LogoASTRON
Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology
Quasars as standard candles III. Validation of a new sample for cosmological studies
19 August 2020 by Elisabeta Lusso and others
Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics