3 papers
physics.pop-ph2026
The meaning of "Big Bang"
Emilio Elizalde
What does ``Big Bang" mean? What was the actual origin of these two words? There are many aspects hidden under this name, which are seldom explained. They are discussed here. To fr…
gr-qc2025
Exact solution of the Einstein-scalar-Gauss-Bonnet model with Noether symmetry constraints
Olga Razina, Dauren Rakhatov, Pyotr Tsyba +1
By applying Noether symmetry methods, analytic solutions are obtained for a generalized Einstein-scalar-Gauss-Bonnet model with a component. Variation with respect to…
gr-qc2025
Black Holes Thermodynamics and Generalised Non-Extensive Entropy
Emilio Elizalde, Shin'ichi Nojiri, Sergei D. Odintsov
The first part of this work provides a review of recent research on generalised entropies and their origin, as well as its application to black hole thermodynamics. To start, it is…