ÖA
Özgür Akarsu
Istanbul Technical University, Koç University
Research areas: Physics and Astronomy · Astronomy and Astrophysics · Cosmology and Gravitation Theories · Noncommutative and Quantum Gravity Theories · Galaxies: Formation, Evolution, Phenomena
0000-0001-6917-6176
Employment
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Istanbul Technical University Professor2023 - Present
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İstanbul Teknik Üniversitesi Associate Professor2015 - 2023
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Koc Universitesi Postdoctoral Fellow2010 - 2015
Education
Education history is unavailable.
Projects & Funding
Projects & funding information is unavailable.
Publications (89)
- Reconstructing sign-switching dark energy histories: Scalar-field regularity, conditional potential comparison, and representative dynamics Save
- Exploring the growth-index (γ) tension with ΛsCDM Save
- A friendly phantom: Late-time AdS-to-dS transition and cosmological tensions Save
- A Geometric Route to ΛsΛsCDM from Curved Extra Dimensions Save
- Background-level reconstruction of scalar-field potentials from dark-energy histories and comparison with analytic potential families Save
- Revisiting CPL with sign-switching density: To cross or not to cross the NECB Save
- Updated constraints on omnipotent dark energy: A comprehensive analysis with CMB and BAO data Save
- k-inflation: non-separable case meets ACT measurements Save
- Nonlinear matter power spectrum from relativistic N-body simulations: ΛsCDM versus ΛCDM Save
- ΛsCDM cosmology from a type-II minimally modified gravity Save
- Background-level reconstruction of scalar-field potentials from dark-energy histories and comparison with analytic potential families Save
- Probing dynamical dark energy with late-time data: Evidence, tensions, and the limits of the w $_{0}$ waCDM framework Save
- Unexplored regions in teleparallel f(T) gravity: Sign-changing dark energy density Save
- Improved late-time fits with wavelet extensions of ΛCDM Save
- Linear matter density perturbations in the Λ$_{s}$CDM model: Examining growth dynamics and addressing the S $_{8}$ tension Save
- The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics Save
- Λ$_{s}$CDM cosmology: alleviating major cosmological tensions by predicting standard neutrino properties Save
- Further support for $S_8$ increasing with effective redshift Save
- Mapping the ΛsCDM Scenario to f(T) Modified Gravity: Effects on Structure Growth Rate Save
- Cosmological constraints on ΛsCDM scenario in a type II minimally modified gravity Save