4 papers
Critical Coupling Surfaces in Gravity: Regularity, Gravitational Screening, and Phase Transitions
Ginés R. Pérez Teruel
We investigate the critical regime in gravity. While most studies assume a non-vanishing effective gravitational coupling, the existence of critical hypersurf…
Dual Effective Field Theory formulation of Metric--Affine and Symmetric Teleparallel Gravity
Ginés R. Pérez Teruel
We develop a unified algebraic and effective field theory (EFT) formulation for non--Riemannian extensions of General Relativity with an independent connection. For metric--affine…
A Modified Gravitational Theory of the Matter Sector of the Type
Gines R. Pérez Teruel, Antonio Peña Peña
We investigate a modified gravity framework where the geometric Einstein--Hilbert sector remains untouched while the matter Lagrangian is weighted by a nontrivial function …
Conservative wormholes in generalized -function
Ksh. Newton Singh, G. R. P. Teruel, S. K. Maurya +2
We present an exhaustive study of wormhole configurations in gravity with linear and non-linear functions. The model assumed Morrison-Thorne spacetime…