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20132025
most citedFederated Learning Enables Big Data for Rare Cancer Boundary Detection

390 citations

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5 papers · 1 filter

gr-qc2025★ 2 cited

Testing Gauss-Bonnet Gravity with DESI BAO Data

Praveen Kumar Dhankar, Dalale Mhamdi, Albert Munyeshyaka +3

In the present paper, we observationally constrain f (G) gravity at the background level using Type Ia supernovae from the Pantheon Plus (PP) sample, cosmic chronometer (CC) data,…

gr-qc2025★ 6 cited

Matter power spectrum in a power-law gravity

Albert Munyeshyaka, Praveen Kumar Dhankar, Joseph Ntahompagaze

Cosmological models based on gravity are efficient in fitting different observational datasets at both background and perturbation levels. This motivates the current study t…

gr-qc2024★ 1 cited

Perturbations with bulk viscosity in modified chaplygin gas cosmology

Albert Munyeshyaka, Praveen Kumar Dhankar, Joseph Ntahompagaze

In the present work, we investigate cosmological perturbations of viscous modified chaplygin gas model. Using 1 + 3 covariant formalism, we define covariant and gauge invariant gra…

gr-qc2024★ 3 cited

Holographic description of unified early and late universe in viscous mimetic gravity

G. S Khadekar Saibal Ray Aritra Sanyal

In this study, we explore the mimetic matter model proposed by Chamseddine and Mukhanov (J. High Energy Phys. 11, 135, 2013), utilizing the holographic principle to coherently desc…

gr-qc2024★ 4 cited

Thermodynamics of a Non-canonical gravity

Arijit Panda, Goutam Manna, Saibal Ray +2

This work comprises a study of the thermodynamic behavior of modified gravity, which had been developed based on a non-canonical theory known as K-essence theo…