3 papers
gr-qc2025
Accelerating Expansion of the Universe in modified gravity with quadratic terms
Aaqid Bhat
Chapter1 introduces cosmic acceleration and outlines key features and limitations of GR and its alternatives, including teleparallel and symmetric teleparallel gravity. In Chapter2…
gr-qc2025
Cosmology in energy-momentum squared symmetric teleparallel gravity
Aaqid Bhat, P. K. Sahoo
In this letter, we explore the gravity theory, building upon the foundations laid by the and gravity theories. Here, represents non-metr…
gr-qc2025
Derivation of the deformed Heisenberg algebra from discrete spacetime
Naveed Ahmad Shah, S. S. Z. Ashraf, Aasiya Shaikh +6
Although the deformation of the Heisenberg algebra by a minimal length has become a central tool in quantum gravity phenomenology, it has never been rigorously obtained and is ofte…