activity
19962026
most citedExtended Theories of Gravity

3.3k citations · 40k across the 600 of their papers we have counts for

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32 papers · 1 filter

astro-ph.CO2025★ 29 cited

Is Dark Energy Dynamical in the DESI Era? A Critical Review

Salvatore Capozziello, Himanshu Chaudhary, Tiberiu Harko +1

We investigate whether the recent DESI DR2 measurements provide or not evidences for dynamical dark energy by exploring the CDM model and its extensions with free $\sum m_ν…

astro-ph.CO2025

Do low-redshift observations open the doors to an open universe?

Deng Wang, Olga Mena, Salvatore Capozziello +1

The detection of a significant deviation from a zero curvature would have profound consequences for inflationary theories and fundamental physics. Relative to high-redshift Planck'…

astro-ph.CO2025★ 1 cited

Focus Point on Tensions in Cosmology from Early to Late Universe: Part II: New Directions in the Light of Observations from the Most Modern Astronomical Facilities

S. Capozziello, E. Di Valentino, V. G. Gurzadyan

The papers included in this Focus Point collection are devoted to the studies on the cosmological tensions and challenges stimulated by the latest observational data. The first res…

gr-qc2025

Novel scalar degrees of freedom emerging from hybrid metric-Palatini gravity

David S. Pereira, Salvatore Capozziello, Francisco S. N Lobo +1

Hybrid metric-Palatini gravity unifies the metric and Palatini formalisms while preserving a propagating scalar degree of freedom, offering a compelling route to modified gravity c…

astro-ph.CO2025★ 5 cited

Evidence of dynamical dark energy found via the DESI DR2 Lyman forest

Salvatore Capozziello, Himanshu Chaudhary, G. Mustafa +1

We present a comprehensive analysis of the cosmological implications of the Dark Energy Spectroscopic Instrument (DESI) Data Release 2 (DR2) Lyman- forest baryon acoustic oscill…

astro-ph.CO2025★ 8 cited

Probing departures from CDM by late-time datasets

Himanshu Chaudhary, Vipin Kumar Sharma, Salvatore Capozziello +1

Observational data play a pivotal role in identifying cosmological models that are both theoretically consistent and empirically viable. In this work, we investigate the level of p…