Kaniadakis Holographic Dark Energy Behavior in f(Q) Theory


Kalkan S., AKTAŞ C.

Fortschritte der Physik, cilt.74, sa.4, 2026 (SCI-Expanded, Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 74 Sayı: 4
  • Basım Tarihi: 2026
  • Doi Numarası: 10.1002/prop.70102
  • Dergi Adı: Fortschritte der Physik
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, INSPEC, MathSciNet, zbMATH
  • Anahtar Kelimeler: f(Q) theory, Hubble parameter, Kaniadakis Holographic Dark Energy
  • Çanakkale Onsekiz Mart Üniversitesi Adresli: Evet

Özet

In this study, the cosmological behavior of the Kaniadakis holographic dark energy model is investigated under the (Formula presented.) theory within the framework of a flat Friedmann–Robertson–Walker (FRW) universe. The generalized holographic energy density based on Kaniadakis entropy is modeled using the Hubble horizon infrared cutoff scale, and the field equations are solved analytically. Using the obtained solutions, the evolution of fundamental cosmological quantities such as the deceleration parameter, the equation of state parameter, and the statefinder parameters as a function of time and redshift is analyzed in detail. It is shown that the model successfully describes the transition to time-accelerated expansion and gives a value of (Formula presented.), consistent with current observational data. Furthermore, it is observed that in the statefinder plane, the model exhibits a dynamic dark energy behavior close to the (Formula presented.) scenario, but tends toward the de Sitter universe in the long term. The results show that the (Formula presented.) theory of gravity, when considered together with Kaniadakis holographic dark energy, offers a consistent and viable framework for explaining the late-stage accelerating expansion of the universe.