"Peeling property" for linearized gravity in null coordinates

"Phantom" Inflation in Warped Compactification

"Self-dual" solutions of topologically massive gravity coupled with the Maxwell-Chern-Simons theory

"Singularities" in spacetimes with diverging higher-order curvature invariants

"Singularity" of Levi-Civita Spacetimes

"Swimming" versus "swinging" in spacetime

$2+1$ Covariant Lattice Theory and t'Hooft's Formulation

$<T^μ_ν>_{ren}$ of the quantized fields in the Unruh state in the Schwarzschild spacetime

$<φ^2>$ in the Spacetime of a Cylindrical Black Hole

$AdS_{2} \times S^{2}$ geometries and the extreme quantum-corrected black holes

$D$-Dimensional Gravity from $(D+1)$ Dimensions

$f(R)$ Gravity and Crossing the Phantom Divide Barrier

$f(R)$-Cosmolgy from Early Universe Upto Future Cosmic Collapse and its Avoidance

$f(T)$ models with phantom divide line crossing

$N+1$ formalism in Einstein-Gauss-Bonnet gravity

$R + R^2$ Gravity as $R +$ Backreaction

$R^2$ corrections to the cosmological dynamics of inflation in the Palatini formulation

$w$-cosmological singularities

$w$-singularities in cosmological models

$w_d=-1$ in interacting quintessence model