3 papers
astro-ph.CO2026
Interacting dark energy after DESI DR2: a challenge for CDM paradigm?
Supriya Pan, Sivasish Paul, Emmanuel N. Saridakis +1
We investigate the scenario of interacting dark energy through a detailed confrontation with various observational datasets. We quantify the interaction in a general way, through t…
gr-qc2025
Solving an Interacting Quintessence Model with a Sound Horizon Initial Condition and its Observational Constraints
Wenzhong Liu, Yabo Wu, Supriya Pan +1
Astronomical observations suggest that the current standard -Cold Dark Matter model in modern cosmology has some discrepancies when fitting the data during the whole expansion…
astro-ph.CO2024
On the interacting dark energy scenarios the case for Hubble constant tension
Supriya Pan, Weiqiang Yang
The Hubble constant is one of the important cosmological parameters measuring the expansion rate of our universe at present moment. Over the last couple of years, has c…